In this paper, the microstructure and properties of 38si7 steel after tougheningtreatment have been studied.
研究了3 8si7钢强韧化处理后的显微组织和性能。
2
Large scale high manganese steel alligator board produced by EPC process can meet the request of design, and use with hot remained water tougheningtreatment.
消失模铸造生产大型高锰钢颚板，并按设计的工艺要求进行生产，利用余热水韧处理。
3
Process of strengthening & toughening and cryogenic treatment of LD steel was researched.