Pó de crómio cobalto F75
Pó de cromo cobalto F75: Visão geral O pó de cobalto cromado F75 é uma liga de alto desempenho conhecida por sua excelente biocompatibilidade, resistência à corrosão e propriedades mecânicas. Ele encontra uso extensivo em aplicações médicas, odontológicas e aeroespaciais, onde a biocompatibilidade e a alta resistência ao desgaste são cruciais. A composição do pó de Cobalto-Cromo F75 é meticulosamente formulada com elementos de liga específicos para obter...
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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.
Composição
Cobalt Chrome F75 powder is meticulously formulated with specific alloying elements to achieve its exceptional properties:
| Elemento | Peso % |
|---|---|
| Cobalto (Co) | 63.0-70.0 |
| Crómio (Cr) | 25.0-30.0 |
| Molibdênio (Mo) | 5.0-7.0 |
| Carbono (C) | ≤0.15 |
| Silício (Si) | ≤0.75 |
| Manganês (Mn) | ≤1.0 |
| Ferro (Fe) | ≤1.0 |
| Níquel (Ni) | ≤1.0 |
These alloying elements contribute to the alloy’s biocompatibility, corrosion resistance, and mechanical strength.
Propriedades
Cobalt Chrome F75 powder exhibits outstanding properties essential for demanding applications:
| Propriedade | Valor |
|---|---|
| Densidade | 8.5 g/cm³ |
| Dureza (HRC) | 38-45 |
| Resistência à tração | 850-1050 MPa |
| Resistência ao escoamento | 550-750 MPa |
| Elongação | 15-20% |
| Módulo de Young | 200 GPA |
| Condutividade térmica | 14.9 W/m-K |
| Coeficiente de expansão térmica | 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.
APLICAÇÕES
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.
Processo de fabrico aditivo
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).
Especificações do pó
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.
Normas e classificações
Cobalt Chrome F75 powder complies with industry standards such as ASTM F75 and ISO 5832-4, ensuring its suitability for medical and dental applications.
Controlo de qualidade
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.
Análise de custos
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.
Armazenamento e manuseamento de pós
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.
Saúde e segurança
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.
Perguntas Frequentes
- 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.
- 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.
- 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.
- 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.
- 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.
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