The high quality iron cores were gained by the chemical coating method used in the experiments.
采用该实验化学包覆液可以制取高性能的纯铁磁粉芯。
Physical method, including thermal evaporation and magnetic sputtering, and chemical coating method are applied to prepare organic-inorganic composite chromotropic film.
用热蒸发和磁控溅射的物理镀膜方法和溶胶凝胶化学涂布的方法相结合制备了有机和无机复合纳米光学变色薄膜。
Chemical or mechanical method of removing the coating from the substrate.
从基材上化学的或机械的方法移除涂层。
HY-200 process procedure for colour chemical conversion coating of al and its alloys parts and the test method for quality control are introduced in this paper.
本文介绍了对铝及铝合金零件进行彩色化学转化处理的HY—200法的工艺及质量控制的试验方法。
The invention also provides a manufacturing method for copper-based antifriction compound powder which comprises: A. the step of preparing chemical copper plating coating graphite powder;
本发明还提供一种铜 基减摩复合粉末的制造方法，包括：A。制备化学镀铜包覆石墨粉步骤；
The invention also provides a manufacturing method for copper-based antifriction compound powder which comprises: A. the step of preparing chemical copper plating coating graphite powder;
本发明还提供一种铜 基减摩复合粉末的制造方法，包括：A。制备化学镀铜包覆石墨粉步骤；
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