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.
Composition chimique
Tribaloy T-400 and T-400C have similar chemical compositions, designed for superior wear resistance and mechanical strength:
| Élément | Tribaloy T-400 (%) | Tribaloy T-400C (%) |
|---|---|---|
| Cobalt (Co) | 60,0 | 59,5 |
| Chrome (Cr) | 30.0 | 28,0 |
| Nickel (Ni) | 5.0 | 5.0 |
| Molybdène (Mo) | 5.0 | 5.0 |
| Carbone (C) | 00,15 maximum | 00,15 maximum |
| Silicium (Si) | 1,0 maximum | 1,0 maximum |
| Fer (Fe) | 2,0 maximum | 2,0 maximum |
Propriétés mécaniques
Tribaloy T-400 and T-400C exhibit excellent mechanical properties suitable for high-wear applications:
| Propriété | Tribaloy T-400 | Tribaloy T-400C |
|---|---|---|
| Résistance à la traction, ksi (MPa) | 200 (1380) min | 185 (1275) min |
| Limite d'élasticité (compensation de 0,2 %), ksi (MPa) | 140 (965) minutes | 130 (895) min |
| Allongement (% en 2 pouces) | 10 minutes | 10 minutes |
| Dureté, Rockwell C (HRC) | 40 – 48 | 38 – 46 |
Caractéristiques de performance
Tribaloy T-400 and T-400C offer outstanding performance in harsh environments:
- Résistance à l'usure : Exceptional resistance to adhesive, abrasive, and erosive wear, making them ideal for components subjected to high-stress wear conditions.
- Résistance à haute température : Retains high strength and hardness at elevated temperatures, up to approximately 1000°F (540°C).
- Résistance à la corrosion : Good resistance to oxidation and corrosion in various corrosive environments, including acids and alkalis.
Applications industrielles
Tribaloy T-400 and T-400C are utilized across various industries where wear resistance and reliability are critical:
| Secteur industriel | Applications |
|---|---|
| Automobile | Valve components, turbocharger bearings, and piston rings in engines. |
| Aérospatial | Roulements, joints et composants de turbine dans les moteurs d'avion. |
| Pétrole et Gaz | Drilling tools, pump components, and valve seats in aggressive drilling environments. |
Formes et tailles
These alloys are available in various forms and sizes to suit different application requirements:
- Formes: Feuilles, plaques, barres, tubes et formes personnalisées.
- Tailles : Épaisseur allant de 0,025 pouces à 1,000 pouces (0,64 mm à 25,4 mm), diamètre allant de 0,25 pouces à 6,0 pouces (6,35 mm à 152,4 mm).
Normes de production
Tribaloy T-400 and T-400C conform to industry standards ensuring quality and performance:
| Formulaire de produit | Formes disponibles | Tailles disponibles | Normes de production |
|---|---|---|---|
| Barres/tiges | Barres rondes, barres carrées | Diamètre : 0,25″ – 6,0″ (6,35 mm – 152,4 mm) | ASTM A732, AMS 5759 |
| Plaques/Feuilles | Plaques, Feuilles | Épaisseur : 0,025″ – 1,000″ (0,64 mm – 25,4 mm) | ASTM A732, AMS 5537 |
| Fils | Fils | Diamètre : 0,010″ – 0,250″ (0,25 mm – 6,35 mm) | ASTM A580, AMS 5832 |
| Tubes/Tuyaux | Tubes, Tuyaux | Diamètre extérieur : 0,250″ – 6,000″ (6,35 mm – 152,4 mm) | ASTM A732, AMS 5759 |
Soudage et transformation
Tribaloy T-400 and T-400C offer good weldability and machinability:
- Soudage: Peut être soudé en utilisant des méthodes standard telles que le soudage TIG et MIG avec un préchauffage et un traitement thermique post-soudage appropriés.
- Traitement: Machinable using carbide tools, although care is needed due to their high hardness and toughness.
Avantages et inconvénients
| Aspect | Détails |
|---|---|
| Avantages | Exceptional wear resistance, high strength and hardness, good corrosion resistance, and suitability for high-temperature applications. |
| Désavantages | Higher cost compared to conventional materials, requires expertise in handling due to their high strength and hardness. |
Alliages similaires
| Nom de l'alliage | Comparaison |
|---|---|
| Stellites 6 | Higher cobalt content, offering superior wear resistance and hardness compared to Tribaloy T-400 and T-400C. |
Comparaison d'alliages similaires
| Propriété/caractéristique | Tribaloy T-400/T-400C | Stellites 6 |
|---|---|---|
| Teneur en cobalt (%) | 60,0 | 60,0 |
| Teneur en chrome (%) | 30.0 | 28,0 |
| Teneur en nickel (%) | 5.0 | 4.0 |
| Teneur en molybdène (%) | 5.0 | 1.0 |
| Dureté, Rockwell C (HRC) | 40 – 48 | 38 – 45 |
| Applications | Automotive, Aerospace, Oil & Gas | Outils industriels, composants d'usure |
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.