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1·The cemented carbide tool coated with diamond film is one of the important application of CVD diamond film.

金刚石薄膜涂层硬质合金刀具是CVD金刚石薄膜的重要应用领域之一。

2·The advantages of coated cemented carbide tool in dry milling of high-strength steel are demonstrated, and the workpiece surface roughness reaches the level of semi-finishing grinding.

试验结果表明：涂层刀片干铣削高强度钢的加工性能优异，工件加工表面质量达到半精磨水平。

3·The cutting loads of cemented carbide drilling tool in drilling PCB are analyzed, a method applied to testing the brazing strength of cemented carbide cutters is studied.

分析了硬质合金微型钻头加工时的受力状态，根据钎焊硬质合金刀具的强度指标要求，研究了刀具焊接强度的检测方法。

4·A diamond coated cutting tool is disclosed having a either steel or cemented carbide substrate.

公开了一种具有钢或硬质合金衬底的金刚石涂覆的切削工具。

5·The turning tool adopts the cemented carbide welding blade, therefore, the price is low, and the service life is above two times than that of the ordinary welding blade turning tool.

本车刀采 用硬质合金焊接刀片，价格低廉，使用寿命是普通焊接刀片车刀的二倍以 上。