The carbontoolsteel was quenched into the different concentration of calcium chloride watery solution.
对碳素工具钢采用不同浓度的氯化钙水溶液进行淬火。
2
Ferrous tool materials have iron as a base metal and include toolsteel, alloy steel, carbon steel, and cast iron.
黑色工具材料以铁为基材，包括工具钢，合金钢，碳钢，铸铁。
3
The experimental results show that the alloying element content of a hardened steel and its hardness have a remarkable influence on the tool life. The hardened carbonsteel has the best machinability.