18CrMnMoB齿轮钢#大锻件用钢18CrMnMoB
Gear steel 18 crmnmob characteristics and scope of application: do not contain nickel, chromium low forging steel, good hardenability, large cross section strength, stable performance, good forging, welding and machining, etc. Process performance, high temperature performance is better also. Used in the manufacture of working temperature below 450 ℃ of large cross-section high-strength forgings, such as the thickness of the wheel hub is greater than 300 mm impeller, greater than 500 mm in diameter of spindle rotor, welding structure, etc.; Can be used for casting.
18 crmnmob gear steel chemical composition
齿轮钢18CrMnMoB特性及适用范围：不含镍，含铬较低的大锻件用钢，淬透性良好，大截面上强度性能稳定，有较好的锻造、焊接和切削加工等工艺性能，高温性能也较好。用于制造工作温度在 450℃以下的大截面高强度锻件，如轮毂厚度大于 300mm的叶轮、直径大于φ500mm 的主轴转子以及拼焊结构等；可用于铸件。
齿轮钢18CrMnMoB化学成份

产品名称：18CrMnMoB齿轮钢#大锻件用钢18CrMnMoB
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