Tribaloy T-800 Alloy: Product Introduction
Tribaloy T-800 is a cobalt-based superalloy known for its exceptional wear resistance, high temperature strength, and corrosion resistance. This article provides a comprehensive introduction to Tribaloy T-800, covering its chemical composition, mechanical properties, performance at different temperatures, industry applications, shapes and sizes, production standards, welding and processing capabilities, advantages and disadvantages, and a comparison with similar alloys.
التركيب الكيميائي
Tribaloy T-800 has a complex chemical composition tailored for high-performance applications:
| عنصر | تعبير (٪) |
|---|---|
| كوبالت (كو) | 54.0 – 60.0 |
| الكروم (الكروم) | 27.0 – 31.0 |
| النيكل (ني) | 10.0 – 12.0 |
| الموليبدينوم (مو) | 3.0 – 4.5 |
| التنغستن (ث) | 3.0 – 4.5 |
| الكربون (ج) | 0.05 – 0.15 |
| الحديد (الحديد) | 1.0 – 2.0 |
| السيليكون (سي) | 1.0 كحد أقصى |
| المنغنيز (من) | 1.0 كحد أقصى |
| الفوسفور (ف) | 0.04 max |
| الكبريت (S) | 0.04 max |
الخواص الميكانيكية
Tribaloy T-800 exhibits excellent mechanical properties suitable for demanding applications:
| ملكية | قيمة |
|---|---|
| قوة الشد، ksi (MPa) | 175 (1205) min |
| قوة الخضوع (إزاحة 0.2%)، ksi (MPa) | 135 (930) min |
| استطالة (٪ في 2 بوصة) | 15 min |
| صلابة، روكويل C (HRC) | 38 – 46 |
خصائص الأداء
Tribaloy T-800 offers exceptional performance across various conditions:
- ارتداء المقاومة: Superior resistance to abrasion, erosion, and galling, making it ideal for components subjected to high-stress wear conditions.
- قوة درجة الحرارة العالية: Maintains strength and hardness at elevated temperatures, up to approximately 1100°F (593°C).
- المقاومة للتآكل: Good resistance to oxidation and corrosion in aggressive environments, including acids and alkalis.
تطبيقات الصناعة
Tribaloy T-800 is utilized in industries requiring high wear and corrosion resistance:
| قطاع الصناعة | التطبيقات |
|---|---|
| Automotive | Valve components, piston rings, and turbocharger bearings. |
| الفضاء الجوي | Bearings, seals, and turbine components in aircraft engines. |
| النفط والغاز | Drill bits, pump components, and valve seats in drilling equipment. |
Shapes and Sizes
Tribaloy T-800 is available in various forms and sizes to meet different application needs:
- Forms: Sheets, plates, bars, tubes, and custom shapes.
- Sizes: Thickness ranging from 0.025 inches to 1.000 inches (0.64mm to 25.4mm), diameter ranging from 0.25 inches to 6.0 inches (6.35mm to 152.4mm).
معايير الإنتاج
Tribaloy T-800 conforms to industry standards ensuring quality and performance:
| شكل المنتج | الأشكال المتاحة | الأحجام المتاحة | معايير الإنتاج |
|---|---|---|---|
| Bars/Rods | قضبان مستديرة، قضبان مربعة | القطر: 0.25 بوصة – 6.0 بوصة (6.35 ملم – 152.4 ملم) | ASTM A732, AMS 5759 |
| لوحات / صفائح | لوحات، صفائح | السُمك: 0.025 بوصة – 1.000 بوصة (0.64 مم – 25.4 مم) | ASTM A732, AMS 5537 |
| Wires | Wires | Diameter: 0.010″ – 0.250″ (0.25mm – 6.35mm) | ASTM A580, AMS 5832 |
| أنابيب / أنابيب | Tubes, Pipes | OD: 0.250″ – 6.000″ (6.35mm – 152.4mm) | ASTM A732, AMS 5759 |
Welding and Processing
Tribaloy T-800 offers good weldability and machinability:
- Welding: Can be welded using standard methods such as TIG and MIG welding with appropriate preheating and post-weld heat treatment.
- Processing: Machinable using carbide tools, although care is needed due to its high hardness and toughness.
المميزات والعيوب
| وجه | تفاصيل |
|---|---|
| مزايا | Exceptional wear resistance, high strength and hardness, good corrosion resistance, and reliability in harsh environments. |
| سلبيات | Higher cost compared to conventional materials, requires expertise in handling due to its high strength and hardness. |
Similar Alloys
| Alloy Name | مقارنة |
|---|---|
| Stellite 6 | Higher cobalt content, offering superior wear resistance and hardness compared to Tribaloy T-800. |
Comparison of Similar Alloys
| الخاصية/الميزة | Tribaloy T-800 | Stellite 6 |
|---|---|---|
| محتوى الكوبالت (٪) | 54.0 – 60.0 | 60.0 |
| محتوى الكروم (٪) | 27.0 – 31.0 | 28.0 |
| محتوى النيكل (٪) | 10.0 – 12.0 | 4.0 |
| محتوى الموليبدينوم (٪) | 3.0 – 4.5 | 1.0 |
| صلابة، روكويل C (HRC) | 38 – 46 | 38 – 45 |
| التطبيقات | Automotive, Aerospace, Oil & Gas | Industrial tools, wear components |
This detailed article provides a comprehensive introduction to Tribaloy T-800 alloy, highlighting its 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 durable materials for applications demanding wear resistance, high strength, and reliability will find this information valuable for selecting the appropriate alloy to meet their specific needs.