1.The sulphide layer with a certain thickness was produced on 45(1045) steel by low temperature ion sulphurizing process.
采用低温离子渗硫技术在45形成一定厚度的渗硫层。
2.By means of analysis, hardness test, abrasion test, this paper studies the effect of boron-sulphurizing on microstructure and properties of boronized layer.