A Nickel Aluminium Bronze ASTM B148 C95800鎳鋁青銅 C95500 Nickel Aluminium Bronze ASTM B148 C95800鎳鋁青銅 C95500 Nickel Aluminium Bronze ASTM B150 C63200鎳鋁青銅ASTM B150 C63200 
B Nicke Aluminium Bronze ASTM B148 C95400Nicke鋁青銅 C95200 Monel? Alloy 400蒙乃爾合金400  Monel? Alloy 400 / Alloy K500蒙乃爾合金400 ? /合金K500 
D Bronze ASTM B62青銅ASTM B62 Nickel Aluminium Bronze ASTM B148 C95800鎳鋁青銅 C83600 Nickel Aluminium Bronze ASTM B150 C63200鎳鋁青銅ASTM B150 C63200 
E Bronze ASTM B62青銅ASTM B62 Monel? Alloy 400蒙乃爾合金400  Monel? Alloy 400 / Alloy K500蒙乃爾合金400 ? /合金K500 
G Bronze ASTM B61青銅ASTM B584 Nickel Aluminium Bronze ASTM B148 C95800鎳鋁青銅 C92200 Nickel Aluminium Bronze ASTM B150 C63200鎳鋁青銅ASTM B150 C63200 
H Bronze ASTM B61青銅ASTM B61 Monel? Alloy 400蒙乃爾合金400  Monel? Alloy 400 / Alloy K500蒙乃爾合金400? /合金K500

 鎳鋁青銅 

鎳鋁青銅是以銅為基礎(chǔ)的合金;

 Aluminium (Al)

• Iron (Fe)

• Nickel (Ni)

• Manganese

 這些材料也被稱為 Aluminium Bronze 或是 NAB

 普通材料規(guī)格

Cu Al9 Fe5 Ni5 

• ASTM B148 UNS C95800

• BS1400: AB2

• EN1982: CC333G 

其它

• ASTM B148 UNS C95500 (10/4/2)

• ASTM B148 UNS C95400 (11/4)

• ASTM B148: 10 alloys in total

美標(biāo)鎳鋁青銅軸流式止回閥典型物性 

• Tensile 580-640 N/mm2

• Yield 240-250 N/mm2

• Elongation 13- 15%

• Hardness HB140

• Density 7.6 g/cm3

• Good castability, reasonable bearing material, easy machining, high strength

• P/T Ratings Shipham SPT01 19 bar for class 150

• EN1759-3:2003 15.5 bar class 150 

美標(biāo)鎳鋁青銅軸流式止回閥耐腐蝕性 

• Good for sea water service

• Especially good for pitting corrosion, stress corrosion and corrosion fatigue

• Good fouling resistance 

美標(biāo)鎳鋁青銅軸流式止回閥其他用途 & 評論 

• Variety of wrought specifications available, good for trim material

• Low magnetic permeability

• Non-sparking; can be used for oxygen service

• Reasonable thermal and electrical conductivity

• Good Castabilty with suitable design

• Weldable

• Can be heat treated to improve sea water corrosion properties 

美標(biāo)鎳鋁青銅軸流式止回閥注意事項(xiàng) 

• Low modulus of elasticity, but good yield stress

• - Raised face flanges non-standard

• High temperature use

• - Observe pressure ratings at higher temperatures

• Should not be used in polluted / H2S containing sea water (in common with 316 Stainless)

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