Implant Grade Cobalt Base Alloy Manufacturer & Supplier

Implant Grade Cobalt Base Alloy

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Implant Grade Cobalt Base Alloy Materials

Cobalt-based alloy is an alloy with cobalt as the main component and added elements such as chromium, molybdenum, and tungsten. This alloy has excellent comprehensive properties such as high high-temperature strength, good oxidation resistance, strong corrosion resistance, and good hot workability. Cobalt-based alloys also have good hot processing properties and can be processed by casting, forging, rolling and other methods to make parts of various shapes and sizes. At the same time, cobalt-based alloys can also be heat treated to further improve their mechanical properties and corrosion resistance. Cobalt-based alloys are a high-temperature alloy with excellent performance and are widely used in many fields.

Advantages: Implant-grade cobalt-based alloys have excellent biocompatibility, corrosion resistance and mechanical properties.

Disadvantages: Implant-grade cobalt-based alloys may release lower levels of toxic metal ions (such as Co and Cr), although the amounts are small but may still be of concern in some cases.

Implant Grade Cobalt Base Alloy

Implantable cobalt-based alloy is a special alloy material designed for medical implants. It has excellent biocompatibility, corrosion resistance and mechanical properties. This alloy is mainly composed of elements such as cobalt (Co), chromium (Cr) and molybdenum (Mo), and sometimes may contain other alloying elements such as nickel (Ni), tungsten (W), etc. to improve its performance.

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Advantages and Disadvantages

Biocompatibility: This alloy has good biocompatibility in the human body and does not cause severe immune or rejection reactions.

Corrosion resistance: Cobalt-based alloys have excellent corrosion resistance and can maintain stable chemical properties in the complex environment inside the human body, thereby reducing the risk of implant failure or toxicity caused by corrosion.

Mechanical properties: Cobalt-based alloys have high strength, high hardness and good toughness. These mechanical properties make them very suitable as load-bearing implants such as artificial joints, dental implants, vascular stents, etc.

Non-magnetic: Implant-grade cobalt-based alloys are generally non-magnetic, which means they will not interfere with the use of medical imaging equipment (such as MRI).

Disadvantages: Implant-grade cobalt-based alloys also present some potential issues, such as the potential release of toxic metal ions (such as Co and Cr), although the release of these ions is generally low, but may still cause concern in some cases. In addition, cobalt-based alloys have a high hardness and relatively poor processing performance, which may increase the difficulty of manufacturing complex-shaped implants.

Implant Cobalt Basealloy Material

CoCr28Mo(forge)

Co-Ni-W-CO-2.4964

Surgical Implant Materials

Material	Grade	Common	Specification
Cobalt basealloy	CoCr28Mo(forge)	CCM	ASTMF15371SO5832-12AIloy1/2
	CCo-Ni-Cr-Mo	MP35N	AMS58447/1S05832-6
	Co-Ni-W-CO-24964	L-605	ASTMF1907,1S05832-5\EN10204

COBERRY is a leading manufacturer & supplier of alloy materials for surgical instruments and medical implants used in medicine.

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