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鎢鉬知識
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鎢鉬系高速鋼表面硬度的提高方法
64
鎢鉬系高速鋼是一種鎢含量爲5~12%,鉬含量爲2~6%的高速鋼,具有比鎢系高速鋼更好的强度、韌性和熱塑性,常用來製造加工硬質材料的各種刀具,如齒輪刀具、銑刀和沖…
![什麽是鎢系高速鋼? 鎢系高速鋼刀具圖片](http://www.uicoollab.com/big5/wp-content/uploads/2022/11/picture-of-tungsten-high-speed-steel-tool-11141-351x185.jpg)
![硬質合金與高速鋼的區別 高速鋼圖片](http://www.uicoollab.com/big5/wp-content/uploads/2022/11/high-speed-steel-picture-1111-351x185.jpg)
![什麽是高速鋼? 高速鋼圖片](http://www.uicoollab.com/big5/wp-content/uploads/2022/11/high-speed-steel-picture-1109-351x185.jpg)
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梯形硬質合金盤形滾刀刀圈的製作
66
滾刀刀圈是盾構機掘進中直接和岩石接觸的部件。滾刀刀圈在工作時除了受到刀圈周向的正壓力,還要受到刀圈切向的摩擦力、側向方向向上交變應力的作用,所以導致滾刀刀圈使用…
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