天眼查APP显示，近日，潍柴动力股份有限公司申请的“一种低碳环保防锈处理的铸铁机体毛坯及其防锈工艺”专利公布。 摘要显示，本发明提供了一种低碳环保防锈处理的铸铁机体毛坯及其防锈工艺，涉及防锈处理技术领域。低碳环保防锈处理的铸铁机体毛坯中氧化膜厚度为5?25μm，氧化膜孔隙率不高于15%，氧化膜结合力不低于5Mpa。本发明防锈工艺处理得到的低碳环保的铸铁机体毛坯，在铸铁件表面和内孔壁产生一层致密的...
Source Link天眼查APP显示，近日，潍柴动力股份有限公司申请的“一种低碳环保防锈处理的铸铁机体毛坯及其防锈工艺”专利公布。 摘要显示，本发明提供了一种低碳环保防锈处理的铸铁机体毛坯及其防锈工艺，涉及防锈处理技术领域。低碳环保防锈处理的铸铁机体毛坯中氧化膜厚度为5?25μm，氧化膜孔隙率不高于15%，氧化膜结合力不低于5Mpa。本发明防锈工艺处理得到的低碳环保的铸铁机体毛坯，在铸铁件表面和内孔壁产生一层致密的...
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