Custom Metal Chrome Partial Framework Manufacturing for Dental Labs

Quick Answer

Custom Metal Chrome Partial Framework production includes carefully making cobalt-chromium (Co-Cr) metal structures that are shaped to fit the patient's body. This gives dentistry labs long-lasting, biocompatible removable prosthetic options. Compared with traditional acrylic options, Metal Chrome Partial Frameworks offer high strength-to-weight performance, long-term durability potential, and a more space-efficient design. These frameworks hold multiple missing teeth in place while keeping exact clasping mechanisms for stable retention. This makes them a reliable option for dental labs working with general practitioners and prosthodontists who require durable and predictable partial denture solutions.

Introduction

Along with digital dentistry, removable prosthetics are still getting better, but one established approach remains widely used: precision Metal Chrome Partial Framework casting. When dental laboratories handle a lot of partial denture cases, the quality of manufacturing directly influences clinical workflow efficiency, patient experience, and potential remake requirements. Metal Chrome Partial Frameworks, which are usually made from cobalt-chromium metals, are an important type of production where high levels of accuracy meet high standards for clinical performance.

The US dental lab market is under more and more pressure from customers wanting faster service, rules that labs must follow, and cheaper alternatives. When labs work with specialised makers, they can get access to cutting-edge casting technologies, biocompatible materials supported by appropriate regulatory documentation, and streamlined processes designed to reduce unnecessary chairside adjustments. Lab managers and purchasing workers who want to increase case acceptance rates while keeping running costs low need to know about the whole manufacturing process, the properties of the materials, and how to choose a provider.

What Is a Metal Chrome Partial Framework?

For a removable partial denture (RPD), the Metal Chrome Partial Framework is the main metal frame. It is made from cobalt-chromium or chrome-nickel alloys using lost-wax precise casting methods. Several parts of this framework are connected: major connectors that connect both sides of the arch, minor connectors that reach out to areas without teeth, rests that transfer occlusal forces to abutment teeth, retentive clasps that hold the prosthesis in place, and reciprocal arms that keep the structure stable while it's in use.

The design of the framework is based on biomechanics principles found in Kennedy classification systems. This makes sure that the force is evenly distributed across the leftover teeth and ridges. Instead of big acrylic bases that go across the palatal or lingual tissues, Metal Chrome Partial Frameworks can incorporate thin sections in selected areas where anatomy and design requirements allow. This makes it much harder to tell what the volume is. The complicated geometry, which includes precise rest seat preparations and guiding planes, needs to be copied exactly from master casts to make sure that the parts fit passively during insertion and removal cycles.

Modern frameworks combine CAD/CAM design with traditional investment casting. This lets technicians plan connector paths, clasp positions, and tissue relief zones digitally before the framework is made. This mixed method keeps the long-lasting properties of cast metal while making the design more consistent across many cases.

Benefits

It is possible to measure the clinical and practical benefits of Metal Chrome Partial Frameworks, which help dental labs and the practices that send patients to them with common problems. Knowing about these benefits helps procurement professionals balance the costs of the initial investment with the value it will bring in the long run.

Enhanced Patient Comfort and Function

Compared to all-acrylic prostheses, Metal Chrome Partial Frameworks have a much thinner shape, which makes the mouth volume smaller. During the adaptation phase, the reduced bulk may help some patients adapt more easily, particularly regarding speech and tongue space. The rigid metal structure provides resistance to deformation during functional loading, so the forces of the bite are evenly distributed across the middle teeth instead of putting all the stress on the soft tissues. This biomechanical design may help reduce adjustment requirements and support patient adaptation, potentially reducing adjustment requirements and improving workflow efficiency.

Exceptional Longevity and Durability

Typical cobalt-chromium dental alloys demonstrate high mechanical strength, with properties varying according to alloy composition and manufacturing standards, and elongation qualities that let them be flexible without permanently changing shape. With proper maintenance and clinical follow-up, Metal Chrome Partial Frameworks can provide long-term service. Actual service life depends on design, patient factors, and maintenance conditions. For labs that work with patients who are cost-conscious or have limited insurance, their longer-term service potential may contribute to improved long-term value, even though they cost more to produce initially. Consistent manufacturing quality may help reduce avoidable remakes, support stronger laboratory relationships, and improve the lab's image for producing high-quality results.

Hygienic Surface Properties

Polished chrome surfaces generally provide a smooth finish that can support easier cleaning when combined with proper hygiene practices. Patients can keep their prostheses cleaner by cleaning them as usual. Properly designed frameworks combined with good oral hygiene may help support periodontal health around abutment teeth. This cleanliness benefit is especially helpful for elderly patients or individuals with limited manual dexterity or people who have periodontal disease, where controlling biofilm is important for keeping teeth for a long time.

Advantages

When compared to other removable prosthetic options, Metal Chrome Partial Frameworks have clear benefits that affect choices about which source to choose and how to plan the case.

Through carefully designed undercut interaction, the frames offer better recall mechanics. When cast clasps are put on, they bend in a predictable way and don't get stiff, so they keep their retention force even after thousands of removal cycles. This is very different from thermoplastic flexible partials, where material flexibility may influence long-term retention characteristics, which may influence long-term retention performance depending on material characteristics and case conditions.

Biocompatibility of the material is another important benefit. Dental cobalt-chromium alloys used in compliant markets are evaluated according to applicable regulatory and biological safety requirements for cytotoxicity, sensitisation potential, and corrosion resistance. The protective oxide layer helps improve corrosion resistance and reduce metal ion release. This helps improve corrosion resistance and may reduce the risk of material-related reactions. Labs that sell to regulatory-compliant markets, especially those that ship to CE-certified areas, can use established material tracking and certification paperwork to help them do their jobs.

Professional-grade manufacturing is different from commodity production because it can be customised. Each framework needs to be designed specifically for its missing teeth, abutment angles, tissue undercuts, and occlusal patterns. Advanced makers make everything from scratch based on plans sent in by dentists or permissions for lab work. This allows customization based on individual clinical requirements. This adaptability is very important for difficult situations involving tilted abutments, serious bone loss, or treatment plans that use both fixed and detachable devices.

Streamlining processes leads to gains in production efficiency. When a case comes in, depending on case complexity and workflow requirements, experienced manufacturers may complete frameworks within two to three business days, which helps labs keep up with their tight clinical plans. Established makers keep extra investment materials, metal ingots, and finishing supplies on hand in case there are problems in the supply chain. This keeps production from being held up. For labs that outsource partial framework production, consistent turnaround times allow for accurate case scheduling and reliable delivery promises to dentists who refer patients.

Disadvantages

Metal Chrome Partial Frameworks have a lot of benefits, but they also have some problems that should be openly talked about when working with clinical partners or checking out a supplier's skills.

Initial Cost Investment

Because they need special materials, more steps in the production process, and skilled workers, making a Metal Chrome Partial Framework usually costs 40 to 60 percent more than making a plastic partial base of the same size. This difference in prices could be hard for dental labs that work with capitated insurance plans or serve price-conscious groups, especially if patients put immediate affordability over long-term value. Clear communication about costs is necessary when planning a treatment so that everyone knows what to expect.

Metallic Visibility Concerns

In people with a high smile line, the anterior clasp arms may have a metallic shine, which isn't acceptable for cases where looks are important. Designers can move clasps closer to the tongue surfaces or use circular designs to hide the labial area as much as possible, but metal parts will never be completely invisible. During the case meeting, labs should talk about how important looks are to patients and might suggest flexible nylon options for those who care more about looks than sturdiness.

Fabrication Complexity

For framework production to go smoothly, exact measuring, careful cleaning, controlled casting, and thorough finishing are all needed. Manufacturers who aren't very experienced often send frameworks that don't hold the tissues well or have rough surfaces that need a lot of chairside adjustment. Because the technology is so complicated, picking a supplier has a big effect on the results in the clinic. Picking a supplier based only on price quotes often leads to expensive repairs and strained relationships with clients.

Allergy Potential

There are recorded cases of people being very sensitive to cobalt or chromium, even though they are rare. Labs should keep track of their patients' medical records and other material choices for sensitive people, such as high-performance thermoplastics or titanium frameworks that meet biocompatibility standards.

Comparison: Metal Chrome vs. Acrylic Partial Frameworks

Knowing how Metal Chrome Partial Frameworks perform differently from regular acrylic ones helps labs choose materials based on facts that meet the needs of patients and the opinions of the practice.

Criteria	Metal Chrome Partial Framework	Acrylic Partial Framework
Durability	High rigidity and long-term service potential	Service life varies depending on design and patient factors
Design Profile	Thin framework design where clinically appropriate	Requires greater material volume for support
Retention	Precision-designed cast clasps for controlled retention	Wire clasps integrated into acrylic bases
Adaptation	Reduced bulk may support easier adaptation in selected cases	Adaptation depends on design and patient factors
Cost	Higher initial investment with potential long-term value	Lower initial cost with different maintenance considerations
Aesthetics	Metal components may be visible in some areas	Tooth-colored components may offer aesthetic advantages
Material Considerations	Dental cobalt-chromium alloys with documented material properties	Acrylic resin properties depend on composition and processing

This comparison highlights why Metal Chrome Partial Frameworks are commonly selected for cases requiring rigidity and long-term stability that put longevity and patient comfort first, while acrylic solutions are better for short-term needs or cases where metal visibility is an issue.

Clinical Indications

Metal Chrome Partial Frameworks are used in certain clinical situations where rigid metallic prosthetics are better than other options because of biomechanical needs and patient factors.

Kennedy Class I and II Cases

Framework rigidity is very helpful in situations of bilateral or unilateral distal extension because it stops bending, which would put stress on soft tissues that aren't supported. The major connection doesn't easily deform, which keeps the cross-arch stable and protects the abutment teeth from damaging horizontal forces during excursive motions.

Long-Span Edentulous Regions

When four or more teeth are lost in a row, the structure needs to be strong, which is where additional rigidity may be beneficial compared with conventional acrylic designs. Metal frameworks spread occlusal loads across several abutments and residual ridges. This keeps tissue from being damaged in one place and supports expected long-term outcomes.

Bruxism and Heavy Occlusal Forces

Acrylic's fatigue resistance is exceeded by patients with parafunctional habits or very strong biting forces. Metal Chrome Partial Frameworks can receive and release these forces without permanently changing shape. They keep the right vertical dimension and occlusal relationships even after long periods of use.

Geriatric and Long-Term Care Patients

Metal Chrome Partial Frameworks may be suitable for older patients who require durable designs and manageable maintenance routines and don't need to be adjusted as often. The stability is especially helpful for people who live in institutions and can't get to a dentist regularly. The longevity of prostheses has a direct effect on nutrition and quality of life.

Materials

Choosing the right materials has a big impact on how well structures work, how well they work with living things, and how well they are made. To make professional-grade chrome partials, alloys must be carefully chosen and meet strict dentistry standards.

Cobalt-Chromium Alloys

The standard in the industry has about 60–65% cobalt, 25–30% chromium, and 4-6% molybdenum added to make it easier to cast and control the grain structure. This mix has the best mechanical properties: a yield strength of more than 500 MPa, an elastic stiffness of about 220 GPa, and a Vickers hardness value of 350 to 400 HV. The cobalt gives the metal its strength and stiffness, and the chromium creates an inactive oxide layer that stops corrosion in oral conditions.

High-end manufacturers get alloys that are certified to meet ADA Specification No. 14 and ISO 22674 Type 4 standards. This makes sure that the chemistry is consistent and that there aren't many trace impurities. Material certificates should show that the nickel content is less than 0.5% to keep sensitisation risks to a minimum. Beryllium should not be included at all because it could be harmful to workers' health during processing.

Investment Materials

When metal is poured, phosphate-bonded investments made especially for high-melting alloys (casting temperatures close to 1400°C) keep the mould from breaking down. These investments need to provide thermal expansion coefficients that are exactly matched to the rates at which chrome alloys shrink. This will make sure that the dimensions are accurate to within 0.1 mm across normal framework spans.

Surface Treatment Compounds

For the final cleaning, aluminium oxide or silicon carbide abrasives with different grits are used to get mirror finishes that are better for hygiene and patient comfort. Advanced makers use electrolytic polishing methods to make surfaces even smoother and more resistant to corrosion than mechanical cleaning alone can do.

Manufacturing Workflow

Knowing the whole process of production helps with quality control by shedding light on important points and letting labs check the technical skills of suppliers during the screening process.

Design and Surveying

Precision master cast analysis with mechanical or digital scanners is the first step in the manufacturing process. Technicians figure out the best way to insert the device, mark the height of contour lines on the abutment teeth, and find the right undercut depths for the clasp to engage. This surveying data guides the design of the framework, making sure that the clasps fit onto the 0.25- 0.50 mm undercuts to ensure good retention without needing too much insertion force.

Wax Pattern Fabrication

Using special hard dental waxes, skilled technicians make wax patterns that are exact copies of the final framework geometry. Major connections get the right width (2.0–2.5 mm) to keep the structure stiff, and minor connectors taper easily to keep stress from building up in one place. Rest seats are carefully shaped to move occlusal pressures along the long axes of the abutments. To minimise the amount of finishing work that needs to be done later, pattern completion requires careful smoothing and blending.

Investment and Burnout

Once the wax models are finished, they are put on sprue formers inside casting rings. Carefully mixed phosphate investment is then poured around the patterns. After the first setting, the rings go through controlled burnout processes, which involve slowly heating them to 700–900°C over 6–8 hours. This gets rid of all the wax and organic leftovers and makes the mould space bigger to make up for the alloy shrinking.

Casting and Quenching

Chrome alloy melts in electric induction furnaces or oxy-acetylene torches. At 1350–1400°C, it becomes fluid enough to be used. Using centrifugal or vacuum-pressure casting, liquid metal is pushed into a mould that has already been prepared. After being cooled for 4-6 minutes, castings are either bench-cooled or water-quenched, depending on the alloy's requirements. This sets the best metallurgical properties.

Devesting and Finishing

Airbrasive blasting with aluminium oxide media is used to remove investment material from the Metal Chrome Partial Framework. The frameworks are then polished through coarse, medium, and fine sanding stages, with sprue removal and surface grinding performed to eliminate casting flaws. Reliable manufacturers conduct multipoint dimensional verification against original master casts to ensure the quality and accuracy of the final product before shipment.

Quality Assurance Protocols

Manufacturers who follow ISO 13485 keep written records of their checking processes at every stage of production. Important checkpoints include approval of the wax pattern, post-casting dimensional verification, evaluation of the surface finish, and final fit confirmation on duplicate casts. With these systematic controls, remake rates have dropped to less than 2% among top suppliers. These controls can help manufacturers achieve consistent quality and reduce avoidable remakes.

Cost Factors

Framework prices change a lot depending on many technical and business factors. Knowing about these things helps you negotiate with suppliers and give accurate case quotes.

Design Complexity

Complex combination cases with precision clamps, swing-lock mechanisms, or custom retention elements take more work hours than simple Kennedy Class III frames with minimal clasping. Fabrication costs go up proportionally with the complexity of the design, which takes more time from the worker. Base rates for simple cases are usually between $180 and $250, and they go up to $400 to $600 for more complicated ones.

Material Selection

Standard cobalt-chromium alloys are the most affordable option. However, speciality compositions like titanium frameworks for people with allergies or gold alloy partials for better looks come with big price tags. Material costs usually make up 15–25% of the total cost of a framework. Speciality alloys can make this part double.

Production Volume and Relationship

When labs form long-term partnerships with manufacturers, they can often negotiate volume-based pricing structures that save them 10–20% compared to spot pricing for each case. When manufacturers have a steady monthly case flow, they can plan their production better and buy materials more efficiently, which leads to lower prices.

Regulatory Compliance and Certification

Manufacturers under FDA registration requirements and ISO 13485-certified quality systems, and full quality management systems have higher production costs because of the paperwork that needs to be done, the facility standards that need to be met, and the need to pass audits. These costs, which usually make up 8–12% of the end price, protect you legally and allow you to track materials and make sure processes work. Discount providers can't do these things.

Turnaround Time Requirements

Standard production rounds of 4 to 5 days are based on cost-effective batch processing and drying plans. For faster services (within two to three days) or emergency manufacturing the next day, you'll have to pay extra (25 to 50 percent more) for things like overtime labour, special equipment access, and less efficient workflow.

How to Choose a Supplier

Choosing a trusted framework manufacturing partner has a big effect on how well the lab works, how well cases turn out, and how happy clients are. Systematic evaluation based on a number of criteria stops expensive supplier relationship failures before they happen.

Manufacturing Capability Assessment

If you can, visit the facilities or ask for detailed process documentation. Check the quality of the equipment—up-to-date induction casting systems, accurate surveying tools, and multi-stage polishing equipment all show that a lot of money has been spent on technology. Check if the company can do the work itself instead of hiring someone else to do it. This will allow for direct quality control and better communication.

Regulatory Compliance Verification

Check that the Metal Chrome Partial Frameworks are Verify applicable FDA registration and device listing information is where required. Ask authorised registrars for ISO 13485 certificates and make sure that the making of removable limbs is covered by the scope. Get material documents that show the alloy meets ADA and ISO standards, along with batch tracking information.

Quality Management Systems

Check out the written quality procedures that cover checking incoming materials, checking work in progress, final review methods, and taking corrective action. Find out how much it costs to redo and what the guarantee covers. Manufacturers who are sure of their quality will usually offer 12-month warranties that cover mistakes in the manufacturing process.

Technical Communication Standards

Check how responsive they were during the first meetings. Suppliers who provide thorough case evaluations, design suggestions, and proactive problem spotting show that they have a deep understanding of technology and are dedicated to providing excellent customer service. Make sure there are technical contacts who speak English and communication tools that work with each other, like email, messaging apps, and videoconferencing, so that case coordination can go smoothly.

Delivery Reliability and Logistics

Look into shipping companies and ways to keep track of packages. Well-known companies use express carriers like FedEx, UPS, and DHL that offer guaranteed delivery dates and full insurance coverage. Ask current clients for references on how well you do at meeting deadlines; frequent delays are a sign of limited capacity or poor management that will eventually affect your cases.

Long-Term Partnership Potential

Check the financial stability and the planning for business continuity. Manufacturers who have been in business for 15 years or more and have had the same owners show managerial stability and industry knowledge. Talk to the supplier about their ability to support your growing lab's volume, and make sure they can do so without lowering quality or adding to lead times.

Maintenance

Teaching patients how to properly maintain frameworks increases their useful life and keeps them working at their best, which may help reduce avoidable remake and adjustment requirements and boost the lab's reputation for long-lasting results.

Patients should take off their prostheses every night to give their tissues a chance to rest and to clean them thoroughly with soft-bristle brushes and cleaners that are made especially for metal-acrylic combinations. Do not use toothpastes that are too rough. These toothpastes contain rough abrasives that can scratch shiny chrome surfaces, leaving spaces for bacteria to grow. Soaking in alkaline peroxide solutions (Polident, Efferdent) once a week can help get rid of organic buildup and light calculus without hurting metal parts.

Tell your patients to be careful when cleaning frames and to support the metal structure instead of holding on to acrylic teeth or denture base extensions, which can cause cracks from concentrating stress. When not in use, keep prostheses in water or the manufacturer's recommended solution. This will keep the plastic from drying out and changing sizes in a way that makes the fit less accurate.

Plan to have a clinical exam once a year to check the retention of the clasp, the adaptability of the tissue, and the link between the teeth. Small changes that handle natural enamel wear or alveolar resorption keep the function at its best and stop the joint from breaking faster. Keep in mind that frameworks may need to be relined every two to three years as residual ridges change shape. However, the metal skeleton will remain structurally sound for the entire life of the prosthesis.

Key Takeaways

Metal Chrome Partial Frameworks are a reliable option for removable prosthodontic applications where durability, comfort, and long-term stability are important considerations. They are comfortable for the patient and work reliably over time. Compared to acrylic options, their thin design may help reduce oral bulk and support improved comfort and function. Even though it costs more to make at first than other options, the 7–10 year service life makes it a better investment over time because it means fewer replacements and less maintenance.

For framework production to go well, it needs precise manufacturing processes, biocompatible alloys that are listed by the FDA, and strict quality control rules. Instead of just looking at price, dental labs should carefully evaluate providers based on their technical skills, ability to follow regulations, ability to communicate clearly, and track record of reliable delivery. Partnering with ISO 13485-certified makers gives you access to cutting-edge casting technologies and well-documented quality systems that lower the number of times you have to make the casting and help you predict how the case will turn out.

Pricing is heavily affected by the choice of materials, the complexity of the design, and the time frame needed for completion. Clear discussions about costs help patients set realistic expectations and accept treatment. For labs that make partial dentures for prosthodontists, general practitioners, and dental service organisations that need a lot of them, building relationships with specialised manufacturers is important for both operational efficiency and clinical success.

FAQ

What makes Metal Chrome Partial Frameworks more comfortable than acrylic dentures?

Metal Chrome Partial Frameworks use thin layers (0.3 to 0.5 mm) where it is physiologically possible, especially in the palatal and oral areas. This makes it much harder to tell how much space there is in your mouth compared to acrylic bases, which need to be 2-3 mm thick for structural stability. The smaller size keeps the natural space for the tongue, which helps with speaking clearly and swallowing more easily. Many patients may appreciate these design characteristics during the adaptation period and for a long time after they start wearing it.

How much longer do Metal Chrome Partial Frameworks last compared to plastic partials?

According to clinical data, Metal Chrome Partial Frameworks last an average of 7–10 years with proper care, while Acrylic partial dentures may have different service expectations depending on design, material quality, and patient factors. Cobalt-chromium is very resistant to fatigue and can handle repeated bending stresses without permanently deforming or breaking. This is especially true at clasp joints, where acrylic prostheses often break.

Will metal clasps damage my patients' natural teeth?

When chrome clasps are properly designed, they engage tooth undercuts with a controlled retention force (about 5 to 8 Newtons), which keeps the prosthesis in place securely without wearing down the enamel. The smooth metal surface has lower friction coefficients than plastic or wire surfaces, which means it wears less quickly during insertion and removal cycles. Over several years of observation, proper clasp design and maintenance are important factors in minimizing potential effects on abutment teeth.

Can Metal Chrome Partial Frameworks be repaired if damaged?

Most damage to the framework is caused by broken plastic parts or tooth replacements, not by metal structures breaking. Standard reline and repair procedures let dental labs replace broken acrylic bases or single teeth, but the metal skeleton stays the same. Rarely do true metal cracks happen, and when they do, they usually mean that the design was flawed or that the structure was severely damaged and needs to be replaced. This ability to fix in different ways helps the device last longer.

What allergy risks exist with cobalt-chromium alloys?

Based on data from dermatological patch tests, about 1% to 3% of the general population is known to be hypersensitive to cobalt or chromium. Because the solid oxide layer stops a lot of ions from escaping, true intraoral allergic responses happen less often. Labs should keep track of their patients' medical records and give different materials, like titanium frameworks or biocompatible thermoplastics, to people who are sensitive to metals.

How can I be sure that a manufacturer is following the rules?

Ask for FDA business registration numbers and device listing paperwork, which can be checked in the FDA database at accessdata.fda.gov. Get ISO 13485 certificates from registered, official registrars (not self-declarations), making sure that the scope of the work includes making removable prosthetics. Check the material certificates that show the alloy meets the requirements of ADA Specification No. 14 and ISO 22674 standards. These certificates should include batch-specific chemistry reports and biocompatibility testing results that follow ISO 10993 guidelines.

What turnaround time should I expect for custom frameworks?

Standard production processes last between 3 and 5 business days, from receiving the case to shipping it. Well-known makers keep their workflows optimised and their capacity at a good level. This schedule shows the steps needed to confirm the design, make a wax print, invest, cast, finish, and check the quality. Respondent providers offer rush services that cut delivery times to two to three days or emergency manufacturing the next day. However, there are usually extra fees (25 to 50 percent) for faster handling.

Why do framework prices vary so significantly between suppliers?

Price differences are caused by differences in the quality of the materials, the technical know-how, the facility's capabilities, the costs of following the rules, and the business models. It costs more for manufacturers to run their businesses when they use FDA-listed metals, keep their ISO 13485 certification, and set up thorough quality systems than when they don't follow these rules. Pricing structures also take into account things like the complexity of the design, the need for customisation, the link between production volume and location, and changes in labour costs that have a big effect on final case quotes.

Partner with HYC: Your Trusted Metal Chrome Partial Framework Manufacturer

Precision dental prosthetics manufacturing has been HYC's speciality for 22 years. They provide Metal Chrome Partial Frameworks that meet the high standards of dental labs, prosthodontists, and DSO networks across North America. Our ISO 13485:2016-certified facility combines traditional casting skills with digital design integration to make frameworks designed to achieve consistent fitting accuracy through digital workflows and quality control procedures. This makes it much easier for you to avoid having to make the same thing over and over again. For reliable Metal Chrome Partial Framework solutions and professional manufacturing support, contact HYC at info@hycdentallab.com.

References

1. McCracken WL, Carr AB, Brown DT. McCracken's Removable Partial Prosthodontics. 13th ed. Elsevier; 2016.

2. Phoenix RD, Cagna DR, DeFreest CF. Stewart's Clinical Removable Partial Prosthodontics. 4th ed. Quintessence Publishing; 2008.

3. ISO 22674:2022. Dentistry — Metallic materials for fixed and removable restorations and appliances. International Organization for Standardization; 2022.

4. ISO 10993-1:2018. Biological evaluation of medical devices — Part 1: Requirements and general principles for evaluation within a risk management process. International Organization for Standardization; 2018.

5. Koutsoukis T, Zinelis S, Eliades G, Al-Wazzan K, Rifaiy M, Al Jabbari Y. Selective laser melting technique of Co-Cr dental alloys: a review of structure and properties and comparative analysis with other manufacturing methods. Journal of Prosthodontics. 2015;24(4):303–312.

6. Wakabayashi N, Ai M. A study on the influence of clasp design on the retention of removable partial dentures. Journal of Prosthetic Dentistry. 1994;71(2):186–191.