Pó de liga de níquel 52
Pó de liga de níquel 52: Visão geral O pó de liga de níquel 52 é um pó de liga de níquel-ferro altamente considerado, conhecido por suas excepcionais propriedades de expansão térmica, baixa condutividade térmica e alta resistividade elétrica. Amplamente utilizado em aplicações electrónicas e eléctricas, este pó desempenha um papel crucial no fabrico de componentes que requerem um controlo preciso da expansão térmica e uma elevada fiabilidade. Composição...
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Nickel Alloy 52 Powder: Overview
Pó de liga de níquel 52 is a highly regarded nickel-iron alloy powder known for its exceptional thermal expansion properties, low thermal conductivity, and high electrical resistivity. Widely utilized in electronic and electrical applications, this powder plays a crucial role in manufacturing components requiring precise thermal expansion control and high reliability.
Composição
Nickel Alloy 52 Powder is meticulously crafted with precise alloying elements to achieve its outstanding properties:
| Elemento | Peso % |
|---|---|
| Níquel (Ni) | 49.0-51.0 |
| Ferro (Fe) | Equilíbrio |
| Manganês (Mn) | ≤0.60 |
| Silício (Si) | ≤0.30 |
| Carbono (C) | ≤0.05 |
| Enxofre (S) | ≤0.02 |
| Fósforo (P) | ≤0.02 |
These alloying elements work synergistically to enhance the alloy’s thermal expansion properties and electrical resistivity.
Propriedades
Nickel Alloy 52 Powder exhibits remarkable properties essential for demanding applications:
| Propriedade | Valor |
|---|---|
| Densidade | 8.25 g/cm³ |
| Coefficient of Expansion | 10.9 µm/m·K |
| Condutividade térmica | 17.1 W/m·K |
| Resistividade elétrica | 0.44 µΩ·m |
| Resistência à tração | 450 MPa |
| Resistência ao escoamento | 175 MPa |
| Elongação | 40% |
| Ponto de Fusão | ~1330-1370°C |
These outstanding properties make Nickel Alloy 52 Powder suitable for a wide range of applications requiring precise thermal expansion control and high electrical resistivity.
APLICAÇÕES
Nickel Alloy 52 Powder finds extensive applications across various industries:
- Electronics: lead frames, ceramic-to-metal seals, glass-to-metal seals
- Electrical: wirewound resistors, precision instruments, thermocouples
- Automotive: sensor components, relay components
- Aerospace: satellite components, aerospace electronics
Its combination of superior properties makes it ideal for critical components requiring precise thermal management and high reliability.
Processo de fabrico aditivo
Nickel Alloy 52 Powder is typically produced through gas atomization or plasma atomization processes, resulting in spherical particles suitable for additive manufacturing techniques such as selective laser melting (SLM) and electron beam melting (EBM).
Especificações do pó
Nickel Alloy 52 Powder is available in various size ranges, morphologies, and quality levels, meeting specific application requirements.
Normas e classificações
Nickel Alloy 52 Powder conforms to industry standards such as ASTM F and AMS 4, ensuring its quality and suitability for diverse applications.
Controlo de qualidade
Stringent quality control measures are implemented for Nickel Alloy 52 Powder, including chemical analysis, particle size analysis, powder morphology assessment, density testing, purity assessment, and oxygen content analysis, to ensure consistency and reliability.
Análise de custos
The cost of Nickel Alloy 52 Powder varies based on several factors, including order volume, particle size range, powder morphology, purity levels, and market conditions.
Armazenamento e manuseamento de pós
Proper storage and handling practices are imperative to preserve the integrity of Nickel Alloy 52 Powder, including storage in sealed containers in a controlled environment and adherence to appropriate handling protocols.
Saúde e segurança
Nickel Alloy 52 Powder poses minimal health risks with proper handling, necessitating the utilization of personal protective equipment and adherence to safety protocols during handling and processing.
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