This paper describes the cutting test of hard alloy tip produced by using the new carbusintering technique.

对采用烧结碳化新工艺制的质合金行了切削试验。

It has properties of hardening after malleablization,arc welding and impact resistance.It can grind but can not machining demagnitized steel-bonded carbide.

具有加工化、电弧烛接和耐冲击的特性，可磨削但不可机械无加工磁性的钢结质合金。

An attempt has been made to follow the scientific and technological steps associated with the production of fine grained hardmetal.

在回顾质合金材料的历史发展和现状的基础上，重点介绍了在该领域中上海材料研所得的典型实际成果及工业应用概况。

The characteristic and distinguished method of two classificatory cemented carbide binder is expatiated.It is recommended that GBY is a new cemented carbide binder.

阐述了两大类质合金成形剂的特点和区分方法,介绍了一种新型质合金成形剂-GBY。

Taking the superfinishing of thin-wall hole machining as an example, the design and application of combined carbide core drill and reamer are introduced.

以本厂簿壁孔精加工为例，介绍了质合金扩铰复合具的设计、结构参数、使用情况及应用效果。