Cobalt Chrome F75 Powder

Cobalt Chrome F75 Powder: Overview

Cobalt Chrome F75 powder is a high-performance alloy known for its excellent biocompatibility, corrosion resistance, and mechanical properties. It finds extensive use in medical, dental, and aerospace applications where biocompatibility and high wear resistance are crucial.

Composition

Cobalt Chrome F75 powder is meticulously formulated with specific alloying elements to achieve its exceptional properties:

Element	Weight %
Cobalt (Co)	63.0-70.0
Chromium (Cr)	25.0-30.0
Molybdenum (Mo)	5.0-7.0
Carbon (C)	≤0.15
Silicon (Si)	≤0.75
Manganese (Mn)	≤1.0
Iron (Fe)	≤1.0
Nickel (Ni)	≤1.0

These alloying elements contribute to the alloy’s biocompatibility, corrosion resistance, and mechanical strength.

Properties

Cobalt Chrome F75 powder exhibits outstanding properties essential for demanding applications:

Property	Value
Density	8.5 g/cm³
Hardness (HRC)	38-45
Tensile Strength	850-1050 MPa
Yield Strength	550-750 MPa
Elongation	15-20%
Young’s Modulus	200 GPa
Thermal Conductivity	14.9 W/m-K
Coefficient of Thermal Expansion	14.9 µm/m-K

These properties make Cobalt Chrome F75 powder suitable for a wide range of applications, including medical implants, dental prosthetics, and aerospace components.

Applications

Cobalt Chrome F75 powder finds diverse applications across various industries:

• Medical implants: hip and knee replacements, dental implants
• Dental prosthetics: crowns, bridges, denture frameworks
• Aerospace: turbine blades, aerospace fasteners
• Industrial: cutting tools, wear-resistant components

Its biocompatibility, high strength, and corrosion resistance make it an ideal choice for critical applications requiring long-term reliability.

Additive Manufacturing Process

Cobalt Chrome F75 powder is typically produced through gas atomization or plasma atomization processes, yielding spherical or irregular-shaped particles suitable for additive manufacturing techniques such as selective laser melting (SLM) and electron beam melting (EBM).

Powder Specifications

Cobalt Chrome F75 powder is available in various specifications to meet specific application requirements, including particle size distribution, morphology, apparent density, purity, and oxygen content.

Standards and Grades

Cobalt Chrome F75 powder complies with industry standards such as ASTM F75 and ISO 5832-4, ensuring its suitability for medical and dental applications.

Quality Control

Quality control measures for Cobalt Chrome F75 powder include chemical analysis, particle size analysis, powder morphology assessment, density testing, purity assessment, and oxygen content analysis.

Cost Analysis

The cost of Cobalt Chrome F75 powder varies based on factors such as order volume, particle size range, powder morphology, purity levels, and manufacturer/distributor margins.

Powder Storage And Handling

Proper storage and handling practices are crucial to maintain the integrity of Cobalt Chrome F75 powder, including storing in sealed containers in a controlled environment and using appropriate handling equipment.

Health And Safety

Cobalt Chrome F75 powder poses minimal health risks with proper handling, requiring the use of personal protective equipment and adherence to safety protocols during handling and processing.

FAQ

1. Is Cobalt Chrome F75 powder suitable for medical implants? Yes, Cobalt Chrome F75 powder is commonly used for medical implants such as hip and knee replacements due to its excellent biocompatibility and corrosion resistance.
2. What are the main advantages of Cobalt Chrome F75 powder for dental applications? Cobalt Chrome F75 powder offers high strength and corrosion resistance, making it ideal for dental prosthetics like crowns, bridges, and denture frameworks.
3. Can Cobalt Chrome F75 powder be used in aerospace applications? Yes, Cobalt Chrome F75 powder is suitable for aerospace applications, including turbine blades and aerospace fasteners, due to its high strength and wear resistance.
4. Is Cobalt Chrome F75 powder compatible with additive manufacturing processes? Yes, Cobalt Chrome F75 powder can be processed using additive manufacturing techniques such as selective laser melting (SLM) and electron beam melting (EBM) to produce complex components with high precision.
5. What are the typical costs associated with Cobalt Chrome F75 powder? Costs for Cobalt Chrome F75 powder vary based on factors such as volume, particle size range, purity levels, and market conditions.