Step 4 - the background is then stippled with a carbidetool sharpened to a needle point.
步骤4 -背景,然后用削尖的点画到一个针尖一硬质合金工具。
2
The feature of machining harden steel by means of EHM are: it can utilize the carbidetool to machine the harden steel in engine lathe.
采用导电加热切削技术切削淬硬钢的特点在于:可以采用普通机床、硬质合金刀具对淬硬钢进行硬车削加工。
3
The influence of bias enhanced nucleation(BEN) to the adhesion between diamond coating and WC-6%Co carbide cutting tool is researched with the microwave plasma (CVD) instrument.