20MnCr42軸承鋼

博主:adminadmin 2022-08-18 03:00:02 條評論
摘要:(化油)軸承鋼:20MNCR4-2●化學(xué)成分:碳C:0.17~0.23(允許偏差:±0.02)硅SI:0.20~0.35(允許偏差:±0.03)漫畫MN:0.65~0.95(允許偏差:±0.04)硫S:≤0.030(允許偏差:+0...

  (化油)軸承鋼:20MNCR4-2

  ●化學(xué)成分:

  碳C:0.17 ~0.23(允許偏差:0.02)

  硅SI:0.20 ~0.35(允許偏差:0.03)

  漫畫MN:0.65 ~0.95(允許偏差:0.04)

  硫S:≤0.030(允許偏差:+0.005)

  磷P:≤0.030(允許偏差:+0.005)

  Chomium CR:0.35 ~0.65(允許偏差:0.15)

  銅銅:≤0.25(允許偏差:+0.05)

  moleybdenum mo:0.08 ~0.15(允許偏差:0.02)

  ●機械性能:

  ●熱處理規(guī)格和黃金期組織: