NIMONIC® alloy 901 is a nickel-chromium superalloy renowned for its exceptional strength, high-temperature stability, and excellent corrosion resistance. Developed for demanding applications in aerospace, gas turbine engines, and industrial processes, NIMONIC® alloy 901 offers reliability and performance under extreme conditions.
التركيب الكيميائي
عنصر
تعبير (٪)
النيكل (ني)
40.0-45.0
الكروم (الكروم)
11.0-14.0
الحديد (الحديد)
12.5-15.0
التيتانيوم (تي)
2.4-3.1
الألومنيوم (آل)
2.4-2.7
الموليبدينوم (مو)
2.6-3.1
كوبالت (كو)
0.1-0.6
الكربون (ج)
0.05 max
السيليكون (سي)
0.5 كحد أقصى
الكبريت (S)
0.015 كحد أقصى
الفوسفور (ف)
0.015 كحد أقصى
الخواص الميكانيكية
ملكية
قيمة
Tensile Strength (RT)
1275 MPa (185 ksi) min
Yield Strength (0.2% offset) (RT)
1035 MPa (150 ksi) min
Elongation (RT)
20% min
Reduction of Area
25% min
Hardness (HB)
360 HB max
الأداء في درجات حرارة مختلفة
Temperature Range
Performance
Room Temperature
High strength and corrosion resistance
Elevated Temperatures (up to 650°C / 1200°F)
Excellent creep resistance and thermal stability
Cryogenic Temperatures
Retains ductility and toughness
تطبيقات الصناعة
NIMONIC® alloy 901 finds extensive use in critical applications:
Industry
التطبيقات
الفضاء الجوي
Turbine blades, compressor discs, fasteners
توليد الطاقة
Gas turbine components, thrust reversers
Oil & Gas
Wellhead components, valve stems
السيارات
Turbocharger rotors, exhaust valves
الأشكال والأحجام ومعايير الإنتاج
الأشكال والأحجام
استمارة
نطاق الحجم
صفائح
Thickness: 0.5 mm – 6 mm
لوحات
Thickness: 1 mm – 100 mm
الحانات
Diameter: 6 mm – 200 mm
المطروقات
أشكال وأحجام مختلفة حسب المعايير
Production Standards and Corresponding Grades
Country
معيار
Corresponding Grade
United States
AMS 5660
UNS N09901
ألمانيا
DIN 17742
2.4662
فرنسا
AFNOR NC 20T
-
United Kingdom
BS HR 403
HR403
Japan
JIS HR 403
-
China
GB/T 14992
-
Welding, Machining, Polishing, Heat Treatment, and Cold Working
عملية
تفاصيل
لحام
TIG and MIG methods recommended; post-weld heat treatment required
بالقطع
Carbide tools and lubricants for optimal results
تلميع
Mechanical and electrochemical methods for desired finish
المعالجة الحرارية
Solution annealing followed by aging
Cold Working
Cold forming and shaping processes are feasible
المميزات والعيوب
وجه
مزايا
سلبيات
مزايا
High strength and corrosion resistance
Limited availability in certain forms
Excellent creep resistance
Machining can be challenging
Good ductility and toughness at high temperatures
Costlier compared to some alternatives
Suitable for complex components and high-temperature applications
منتجات مماثلة
Material Grade
مقارنة
Nimonic 90
Similar composition with higher cobalt content
Inconel® 718
Higher nickel content, different applications
خاتمة
NIMONIC® alloy 901 stands out as a reliable material choice for applications requiring strength, corrosion resistance, and thermal stability at high temperatures. Its precise chemical composition, coupled with robust mechanical properties and adherence to international standards, ensures durability and performance in demanding environments such as aerospace and power generation. Designers and engineers looking for high-performance alloys can trust NIMONIC® alloy 901 for consistent reliability and longevity.
For further technical specifications and tailored solutions, consulting with material suppliers and referencing specific product data sheets is recommended.
