Inconel 690

Nickel-based alloy flanges are essential components used across various industries owing to their superior properties, such as excellent corrosion resistance, high temperature handling capabilities, and exceptional mechanical strength. These flanges are employed in demanding environments where other materials would fail, ensuring the reliability and longevity of installations in sectors ranging from aerospace to chemical processing. Here, we delve into the detailed aspects of nickel-based alloy flanges to provide a comprehensive understanding of their composition, properties, applications, and more.

Nickel-Based Alloy Composition

Hợp kim nikenNiken (Ni)Crom (Cr)Molybdenum (Mo)Sắt (Fe)Khác
Inconel 62558%20-23%8-10%5%Nb, C, Mn, Si, S, Al, Ti, Co
Hastelloy C27657%15.5%16%5%W, Co, V
Monels 40063%--2.5%Cu, Mn, Si, C, S, Fe
Nickel 20099.6%--0.4%Cu, Mn, Si, C, S, Fe

Tính chất cơ học

Hợp kim nikenĐộ bền kéo (MPa)Sức mạnh năng suất (MPa)Độ giãn dài (%)Độ cứng (Brinell)
Inconel 62595043030%220
Hastelloy C27679035540%200
Monels 400550-62024035%150
Nickel 20038010040%110

Hiệu suất ở nhiệt độ khác nhau

Hợp kim nikenLow Temp (-196°C)Medium Temp (500°C)High Temp (1000°C)
Inconel 625Xuất sắcXuất sắcTốt
Hastelloy C276Xuất sắcXuất sắcTốt
Monels 400Xuất sắcTốtNghèo
Nickel 200TốtNghèoKhông được khuyến khích

Ứng dụng công nghiệp

Hợp kim nikenNgành công nghiệpỨng dụng
Inconel 625Aerospace, Oil & GasJet engines, Turbines, Drilling Rigs
Hastelloy C276Chemical Processing, Power GenerationReactors, Heat Exchangers, Boilers
Monels 400Marine, Chemical ProcessingShipbuilding, Desalination
Nickel 200Electrical, Chemical ProcessingConductors, Storage Tanks

Hình dạng, kích thước và tiêu chuẩn sản xuất

Tham sốTùy chọn
Hình dạngCircular, Square, Rectangular, Custom
Kích thướcVarious sizes – From 1/2 inch to 60 inches
Ống đồng thiếcANSI, ASME, DIN, JIS, BS, ISO, EN

Tiêu chuẩn và cấp độ tương ứng

Quốc giaTiêu chuẩnLớp
Hoa KỳASTM B564Inconel 625, Hastelloy C276, Monel 400, Nickel 200
nước ĐứcTỪ 177442.4856, 2.4819, 2.4360, 2.4066
Nhật BảnJIS H4551NCF 625, NCF 276, NCF 400
Vương quốc AnhBS 3076NA 21, NA 22, NA 13

Hàn, Gia công, Đánh bóng và Xử lý Nhiệt

Tiến trìnhChi tiết
HànTIG, MIG, GTAW, SMAW
Xử lýForging, Machining, Rolling
Đánh bóngMechanical, Electropolishing, Buffing
Xử lý nhiệtAnnealing, Solution Treatment, Aging

Xử lý lạnh và xử lý nhiệt

Hợp kim nikenChế biến lạnhXử lý nhiệt
Inconel 625Cold rolling, Cold drawingSolution annealing at 1093-1204°C
Hastelloy C276Cold rolling, Cold drawingSolution annealing at 1121-1177°C
Monels 400Cold rolling, Cold drawingStress Relief at 594-649°C
Nickel 200Cold rolling, Cold drawingAnnealing at 649-760°C

Advantages and Disadvantages of Nickel-Based Alloys

Hợp kim nikenThuận lợiNhược điểm
Inconel 625High strength, Corrosion resistanceExpensive, Difficult to machine
Hastelloy C276Superior corrosion resistanceVery expensive, Limited availability
Monels 400Excellent in marine environmentsLower high-temp performance, Costly
Nickel 200Good electrical conductivity, CheapPoor high-temp performance, Soft material

Sản phẩm tương tự và so sánh

Hợp kim nikenSimilar ProductSo sánh
Inconel 625Incoloy 825, Hastelloy XInconel 625 has better high-temp resistance
Hastelloy C276Incoloy 800, Alloy 20C276 offers better corrosion resistance
Monels 400Cupronickel, Aluminum-BronzeMonel 400 better corrosion resistance but more costly
Nickel 200Stainless Steel 304, 316Nickel 200 better in caustic environments

With their diverse properties and tailored applications, nickel-based alloy flanges play a pivotal role in ensuring the durability, safety, and efficiency of various industrial processes. The advantages they offer, from high corrosion and temperature resistance to unique mechanical properties, make them indispensable despite some production and cost-related challenges. Understanding these flanges in detail helps in making informed decisions for their optimal application in respective industries.