The forging process for the super high strength steel 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。

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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。

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Made of super strength high speed steel with 4 precisely ground edges make it an efficient, accurate and long lasting tool for mortising.

由高强度高速钢精工制造而成，带有四个精确磨削的切削刃，使得该产品成为高效率，高精度，长寿命的开榫工具。

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