Tribaloy T-400 and T-400C Alloys: Product Introduction
Tribaloy alloys, specifically Tribaloy T-400 and T-400C, are cobalt-based superalloys known for their exceptional wear resistance and high temperature capabilities. This article provides a comprehensive introduction to these alloys, covering their chemical composition, mechanical properties, performance at different temperatures, industry applications, shapes and sizes, production standards, welding and processing capabilities, advantages and disadvantages, and comparisons with similar alloys.
Composição química
Tribaloy T-400 and T-400C have similar chemical compositions, designed for superior wear resistance and mechanical strength:
| Elemento | Tribaloy T-400 (%) | Tribaloy T-400C (%) |
|---|---|---|
| Cobalto (Co) | 60.0 | 59,5 |
| Cromo (Cr) | 30.0 | 28.0 |
| Níquel (Ni) | 5.0 | 5.0 |
| Molibdênio (Mo) | 5.0 | 5.0 |
| Carbono (C) | 0.15 máx | 0.15 máx |
| Silício (Si) | 1,0 máx. | 1,0 máx. |
| Ferro (Fe) | 2,0 máx. | 2,0 máx. |
Propriedades mecânicas
Tribaloy T-400 and T-400C exhibit excellent mechanical properties suitable for high-wear applications:
| Propriedade | Tribaloy T-400 | Tribaloy T-400C |
|---|---|---|
| Resistência à tração, ksi (MPa) | 200 (1380) min | 185 (1275) min |
| Força de rendimento (compensação de 0,2%), ksi (MPa) | 140 (965) minutos | 130 (895) min |
| Alongamento (% em 2 polegadas) | 10 min | 10 min |
| Dureza, Rockwell C (HRC) | 40 – 48 | 38 - 46 |
Características de desempenho
Tribaloy T-400 and T-400C offer outstanding performance in harsh environments:
- Resistência ao desgaste: Exceptional resistance to adhesive, abrasive, and erosive wear, making them ideal for components subjected to high-stress wear conditions.
- Resistência a altas temperaturas: Retains high strength and hardness at elevated temperatures, up to approximately 1000°F (540°C).
- Resistência à corrosão: Good resistance to oxidation and corrosion in various corrosive environments, including acids and alkalis.
Aplicações Industriais
Tribaloy T-400 and T-400C are utilized across various industries where wear resistance and reliability are critical:
| Setor Industrial | Formulários |
|---|---|
| Automotivo | Valve components, turbocharger bearings, and piston rings in engines. |
| Aeroespacial | Rolamentos, focas e componentes da turbina em motores de aeronaves. |
| Petróleo e Gás | Drilling tools, pump components, and valve seats in aggressive drilling environments. |
Formas e tamanhos
These alloys are available in various forms and sizes to suit different application requirements:
- Formulários: Folhas, placas, barras, tubos e formatos personalizados.
- Tamanhos: Espessura variando de 0,025 polegadas a 1.000 polegadas (0,64 mm a 25,4 mm), diâmetro variando de 0,25 polegadas a 6,0 polegadas (6,35 mm a 152,4 mm).
Padrões de produção
Tribaloy T-400 and T-400C conform to industry standards ensuring quality and performance:
| Formulário de produto | Formas disponíveis | Tamanhos disponíveis | Padrões de produção |
|---|---|---|---|
| Barras/hastes | Barras redondas, barras quadradas | Diâmetro: 0,25″ – 6,0″ (6,35mm – 152,4mm) | ASTM A732, AMS 5759 |
| Placas/Folhas | Pratos, Folhas | Espessura: 0,025″ – 1.000″ (0,64mm – 25,4mm) | ASTM A732, AMS 5537 |
| Fios | Fios | Diâmetro: 0,010″ – 0,250″ (0,25mm – 6,35mm) | ASTM A580, AMS 5832 |
| Tubos/tubos | Tubos, Canos | DE: 0,250″ – 6,000″ (6,35mm – 152,4mm) | ASTM A732, AMS 5759 |
Soldagem e Processamento
Tribaloy T-400 and T-400C offer good weldability and machinability:
- Soldagem: Pode ser soldado usando métodos padrão, como soldagem TIG e MIG, com pré-aquecimento apropriado e tratamento térmico pós-soldado.
- Processamento: Machinable usando ferramentas de carboneto, embora seja necessário cuidar devido à sua alta dureza e resistência.
Vantagens e desvantagens
| Aspecto | Detalhes |
|---|---|
| Vantagens | Exceptional wear resistance, high strength and hardness, good corrosion resistance, and suitability for high-temperature applications. |
| Desvantagens | Custo mais alto em comparação aos materiais convencionais, requer experiência no manuseio devido à sua alta resistência e dureza. |
Ligas semelhantes
| Nome da liga | Comparação |
|---|---|
| STELLITE 6 | Higher cobalt content, offering superior wear resistance and hardness compared to Tribaloy T-400 and T-400C. |
Comparação de ligas semelhantes
| Propriedade/Recurso | Tribaloy T-400/T-400C | STELLITE 6 |
|---|---|---|
| Conteúdo de cobalto (%) | 60.0 | 60.0 |
| Conteúdo de cromo (%) | 30.0 | 28.0 |
| Conteúdo de níquel (%) | 5.0 | 4.0 |
| Conteúdo de molibdênio (%) | 5.0 | 1.0 |
| Dureza, Rockwell C (HRC) | 40 – 48 | 38 - 45 |
| Formulários | Automotive, Aerospace, Oil & Gas | Ferramentas industriais, use componentes |
This detailed article provides a comprehensive introduction to Tribaloy T-400 and T-400C alloys, highlighting their chemical composition, mechanical properties, performance characteristics, industry applications, available forms and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar alloys. Engineers and professionals seeking high-performance materials for applications demanding wear resistance, strength, and reliability will find this information valuable for selecting the appropriate alloy to meet their specific needs.