GH605耐高温钢GH605#抗腐蚀钢板 高镍钢
GH605 alloy steel de
scription of characteristics and application fields: the alloy is 20 cr and 15 w, solid solution strengthening of cobalt base superalloy under 815 ℃ medium of lasting and creep strength, under 1090 ℃ with excellent oxidation resistance, and has a satisfactory forming, welding, etc. Process performance. Suitable for manufacturing the engine combustion chamber and the vane for medium strength and excellent high temperature oxidation resistance of high temperature of hot end components. Used in the manufacture of guide piece, turbine outer ring and the outer wall, eddy current, sealed pieces and high temperature parts.
该合金时效后可板出一些碳化物和金属间化合物,包括M7C3、M23C6、M6C、a-Co3W、β-Co3W、L-Co2W和μ-Co7W6。
GH605合金钢工艺性能与要求:
1、该合金具有满意的冷热成形性能,热加工温度范围在1200~980℃,锻造温度应足够高以减少晶界碳化物,也应足够低以控制晶粒度,适宜的锻造温度约为1170℃。
2、该合金的晶粒度平均尺寸与锻件的变形程度、终锻温度密切相关。
3、合金可用溶焊、电阻焊和纤焊等方法进行连接。
4、合金固溶处理:锻件和锻棒1230℃,水冷。
公司承诺:质量一流:材质合格100%
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