电解抛光──现场金相检验的捷径天生港电厂曹建中现场金相试样的制备往往受到众多因素的制约，如位置复杂、环境恶劣，磨制试样非常费时费力等。若采用机械抛光，则往往没有水源，只能以少量酒精代水，代价不小而效果却不好，虽能磨制到”４、”５号砂纸细度，划痕不一定... Electrolytic Polishing - A Shortcut to Field Metallographic Testing The preparation of on-site metallurgical samples at the Cao-Zhong Cao site of Tianshenggang Power Plant is often governed by many factors, such as complicated locations, harsh environments and time-consuming and laborious grinding of the specimens. If the use of mechanical polishing, there is often no water, only a small amount of alcohol on behalf of the water, the cost is not small but the effect is not good, although the grinding system to “4,” 5 sand fineness, scratches may not ...