The forging process for the super high strengthsteel TM210A has been further researched with several process tests, and more perfect forging parameter has been obtained as well.
通过多次工艺试验，对国产新材料超高强度钢tm 210a的锻造工艺进行了深入的研究。
2
The strength and tenacity of super-eutectoid steel wire have been improved notably by increasing the carbon content of the steel to more than 0.9% and controlling the heat-treatment system.
钢含磷量提高到0．9％以上，控制钢丝的热处理制度，使过共析钢丝强韧性显著提高。
3
Made of superstrength high speed steel with 4 precisely ground edges make it an efficient, accurate and long lasting tool for mortising.