Cemented carbide is a widely used material for cutting tools, but depositing diamond film onto the surface of the cemented carbide with strong adhesion is very difficult.
硬质合金是一种广泛使用的工具材料，在其表面沉积高附着力的金刚石薄膜时存在着困难。
The chip deformation of titanium alloys is typical shear localization from low cutting speed, which is general phenomenon in machining of difficult to cut material at high cutting speed.
钛合金的切屑变形从低速起就是一种典型的集中剪切滑移，这种集中剪切滑移在高速切削大部分难加工材料时是一种普遍现象。
The applications of new tool material to the cutting of difficult-to-process material of steam turbine at home and at aboard were presented.
简要介绍了国内外新型刀具材料及其在汽轮机难加工材料切削中的应用。
In the cutting process of elastomer material with unique, small cell structure, it is difficult to guarantee the dimension and shape can meet the high accuracy requirements.
在对独特的含有大量微孔结构的非金属弹性材料的加工中，如何来保证其尺寸及形位精度和表面的质量是个难点。
In the cutting process of elastomer material with unique, small cell structure, it is difficult to guarantee the dimension and shape can meet the high accuracy requirements.
在对独特的含有大量微孔结构的非金属弹性材料的加工中，如何来保证其尺寸及形位精度和表面的质量是个难点。
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