Properties of the Zn-Ni alloy deposit were determined with the methods of X-ray diffraction analysis, microhardness and salt -spray test.
采用X—射线衍射分析法、显微硬度测试法和盐雾试验法来检测镀层性能。
2
The blockings of head are always resulted by accumulated wastes in the screen mesh. Scale deposit is inevitable after long term using, some spray bores might be blocked without cleaning up.