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LOCATION：INDEX > INDUSTRY NES- Chisel tool steel
- 2017/1/20 Read the number:[1593]
- Alloy steel cutting tool steel should be required to have the following properties: (1) high hardness (above 60HRC) (2) (3) high abrasion resistance of high hot hardness (red hardness) (4) has a certain strength, toughness and plasticity (a) low alloy steel, 1 Chemical Components in high the carbon content (0.75~1.5%); in order to improve the hardenability and tempering stability, adding Cr, Mn, Si, V, W and other alloy elements; 2, characteristics of heat treatment for pretreatment of spheroidizing and final heat treatment quenching and low temperature tempering. 3, 9SiCr and 9Mn2V steels
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