铸造技术2013,Vol.34Issue(8):941-948,8.
钢铁耐磨材料专利技术分析
Patent Analysis on Steel and Iron Wear-resistant Material
摘要
Abstract
The patents on iron and steel wear-resistant materials were analyzed including invention patents and utility patents,which provided the technique ideas for the study on iron and steel based wear resistant materials in domestic iron and steel enterprises and research institute to grasp the trend and predict the market development in the application of metallurgy,mining,cement,power and building materials.The production method and application of wear-resistant manganese steel,wear-resistant white cast iron,wear-resistant steel alloy,ductile iron,wear-resistant composite materials,wear-resistant parts were analyzed from 626 invention patents and 245 utility model patents in national patents bureau website up to December 31,2012.And the patents from different aspects,i.e.different region and subject,were analyzed systematically to provide the reference for technology development and intellectual property in wear-resistant materials.关键词
钢铁耐磨材料/技术领域/国内专利分析Key words
wear-resistant steel and iron/technical field/domestic patent analysis分类
金属材料引用本文复制引用
李继林,郑开宏,高萌..钢铁耐磨材料专利技术分析[J].铸造技术,2013,34(8):941-948,8.基金项目
广东省钢铁耐磨材料产业技术路线图项目 2011B050800005 ()
广东省科技计划重大专项项目2010A080407007. ()