w18cr4v

Microstructure in diffusion bonded TiC-Al_2O_3 / W18Cr4V joint with Ti / Cu / Ti composite interlayer

Ti/Cu/Ti复合中间层扩散连接TiC-Al2O3/W18Cr4V接头组织分析

Microstructure characteristics and microhardness in the diffusion bonded TiC-Al_2O_3 / W18Cr4V joint were investigated by means of scanning electron microscope , X-ray diffractometry and electron probe microanalysis .

采用扫描电镜、X射线衍射、电子探针等测试方法分析了TiC-Al2O3/W18Cr4V扩散连接接头的微观组织结构和显微硬度分布。

The relationship between microstructure and properties of heavy cold extrusion dies made of W18Cr4V 、 LM2 、 65Nb 、 W9 steels by various heat treatment was studied .

试验研究了重载冷挤压模具钢&W18Cr4V、LM2、65Nb和W9经不同热处理工艺处理后的显微组织和机械性能之间的关系。

The surface metallurgy technique which , by bombarding aluminium thin film deposited on the surface of high-speed steel ( W18Cr4V ) with nitrogen ion beamy transformed the alloy compositions of the surface of high-speed steel has been described here .

本文介绍了用氮离子束轰击沉积在高速钢（W18Cr4V）表面上的铝膜，以改变高速钢表面合金成分的表面冶金技术；