The process and production mechanism of reduced iron powder from mill scale and iron ore was described.
系统地介绍了由铁鳞制取还原铁粉的工艺过程，原理，及各种牌号还原铁粉的性能对比。
Removal of loose rust, loose mill scale and loose paint by power tool chipping, decaling, sanding, wire brushing and grinding to a specified degree.
用电动工具削、磨、刷去不牢固的锈迹、氧化皮、漆皮，以达到指定等级。
Mill scale, rust, paint coatings and foreign matter are removed.
清除掉表面氧化皮、铁锈、油漆等杂质。
Remove rust, mill-scale and other loose material by abrasive blasting or power tool cleaning.
用喷砂或其他电动工具除去铁锈、氧化皮等。
Remove rust, mill-scale and other loose material by abrasive blasting or power tool cleaning.
用喷砂或其他电动工具除去铁锈、氧化皮等。
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