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.
Composición 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 |
| Molibdeno (Mo) | 5.0 | 5.0 |
| Carbono (C) | 0.15 máx. | 0.15 máx. |
| Silicio (Si) | 1,0 máx. | 1,0 máx. |
| Hierro (Fe) | 2.0 máx. | 2.0 máx. |
Propiedades mecánicas
Tribaloy T-400 and T-400C exhibit excellent mechanical properties suitable for high-wear applications:
| Propiedad | Tribaloy T-400 | Tribaloy T-400C |
|---|---|---|
| Resistencia a la tracción, ksi (MPa) | 200 (1380) min | 185 (1275) min |
| Límite elástico (0,2 % de compensación), ksi (MPa) | 140 (965) min | 130 (895) min |
| Alargamiento (% en 2 pulgadas) | 10 min | 10 min |
| Dureza, Rockwell C (HRC) | 40 – 48 | 38 – 46 |
Características de presentación
Tribaloy T-400 and T-400C offer outstanding performance in harsh environments:
- Resistencia al desgaste: Exceptional resistance to adhesive, abrasive, and erosive wear, making them ideal for components subjected to high-stress wear conditions.
- Resistencia a altas temperaturas: Retains high strength and hardness at elevated temperatures, up to approximately 1000°F (540°C).
- Resistencia a la corrosión: Good resistance to oxidation and corrosion in various corrosive environments, including acids and alkalis.
Aplicaciones industriales
Tribaloy T-400 and T-400C are utilized across various industries where wear resistance and reliability are critical:
| Sector industrial | Aplicaciones |
|---|---|
| Automotor | Valve components, turbocharger bearings, and piston rings in engines. |
| Aeroespacial | Cojinetes, sellos y componentes de turbinas en motores de aeronaves. |
| Petróleo y gas | Drilling tools, pump components, and valve seats in aggressive drilling environments. |
Formas y tamaños
These alloys are available in various forms and sizes to suit different application requirements:
- Formas: Láminas, placas, barras, tubos y formas personalizadas.
- Tamaños: Espesor que varía de 0,025 pulgadas a 1,000 pulgadas (0,64 mm a 25,4 mm), diámetro que varía de 0,25 pulgadas a 6,0 pulgadas (6,35 mm a 152,4 mm).
Estándares de producción
Tribaloy T-400 and T-400C conform to industry standards ensuring quality and performance:
| Formulario de producto | Formas disponibles | Tamaños disponibles | Estándares de producción |
|---|---|---|---|
| Barras/varillas | Barras redondas, barras cuadradas | Diámetro: 0,25″ – 6,0″ (6,35 mm – 152,4 mm) | ASTM A732, AMS 5759 |
| Platos/Hojas | Platos, Hojas | Espesor: 0,025″ – 1,000″ (0,64 mm – 25,4 mm) | ASTM A732, AMS 5537 |
| alambres | alambres | Diámetro: 0,010″ – 0,250″ (0,25 mm – 6,35 mm) | ASTM A580, AMS 5832 |
| Tubos/Tuberías | Tubos, Tuberías | Diámetro exterior: 0,250″ – 6,000″ (6,35 mm – 152,4 mm) | ASTM A732, AMS 5759 |
Soldadura y procesamiento
Tribaloy T-400 and T-400C offer good weldability and machinability:
- Soldadura: Se puede soldar mediante métodos estándar como soldadura TIG y MIG con un precalentamiento adecuado y un tratamiento térmico posterior a la soldadura.
- Procesando: Machinable using carbide tools, although care is needed due to their high hardness and toughness.
Ventajas y desventajas
| Aspecto | Detalles |
|---|---|
| Ventajas | Exceptional wear resistance, high strength and hardness, good corrosion resistance, and suitability for high-temperature applications. |
| Desventajas | Higher cost compared to conventional materials, requires expertise in handling due to their high strength and hardness. |
Aleaciones similares
| Nombre de la aleación | Comparación |
|---|---|
| Estelitas 6 | Higher cobalt content, offering superior wear resistance and hardness compared to Tribaloy T-400 and T-400C. |
Comparación de aleaciones similares
| Propiedad/Característica | Tribaloy T-400/T-400C | Estelitas 6 |
|---|---|---|
| Contenido de cobalto (%) | 60.0 | 60.0 |
| Contenido de cromo (%) | 30.0 | 28.0 |
| Contenido de níquel (%) | 5.0 | 4.0 |
| Contenido de molibdeno (%) | 5.0 | 1.0 |
| Dureza, Rockwell C (HRC) | 40 – 48 | 38 – 45 |
| Aplicaciones | Automotive, Aerospace, Oil & Gas | Herramientas industriales, componentes de desgaste. |
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.