天眼查App显示,2025-10-24,“一种低碳环保防锈处理的铸铁机体毛坯及其防锈工艺”(patentName)正式进入专利的公布阶段。申请人为潍柴动力股份有限公司,该项金属表面处理专利涉及发动机铸铁机体防锈技术领域,适用于厂内流转加工过程中的耐蚀性提升场景。据专利信息显示,该工艺通过在铸铁件表面及内孔壁形成厚度为5‑25μm、孔隙率不高于15%、结合力不低于5MPa的致密氧化膜,显著优化防锈...
Source Link天眼查App显示,2025-10-24,“一种低碳环保防锈处理的铸铁机体毛坯及其防锈工艺”(patentName)正式进入专利的公布阶段。申请人为潍柴动力股份有限公司,该项金属表面处理专利涉及发动机铸铁机体防锈技术领域,适用于厂内流转加工过程中的耐蚀性提升场景。据专利信息显示,该工艺通过在铸铁件表面及内孔壁形成厚度为5‑25μm、孔隙率不高于15%、结合力不低于5MPa的致密氧化膜,显著优化防锈...
Source LinkDisclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.