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- During the smelting process of sulfur or lead series free cutting steel, atmospheric pollution is severe, and lead is harmful element to human. 摘要常用的硫系、铅系易切削钢，冶炼时空气污染严重，且铅有毒，对人体有害。
- The hypoeutectoid graphitized free cutting steel was proposed. 具有亚共析组织的钢种其石墨化过程一直很难，因此该钢种开发的关键是促进其石墨化过程。
- Sn-free cutting steel, Bi-free cutting steel and graphite free cutting steel without harmful element to human and surroundings will be friendly development material. 锡易切削钢、铋易切削钢、石墨易切削钢由于不添加对人和环境有害的元素，是一种非常友好的开发钢种。
- The morphology of inclusions and fracture of a tin-bearing free cutting steel were observed by means of SEM and the chemical composition of inclusions determined using EDAX analysis. 用扫描电镜观察了含锡易切削钢的夹杂物和断口的形貌,并按能谱分析了夹杂物的化学成分。
- In this paper, development of these three kinds of free cutting steels for machine structure purpose is described. 概述了锡易切削钢、铋易切削钢、石墨易切削钢这3类机械结构用无铅易切削钢的发展情况。
- Effect of Mould Fluxes on Surface Quality of Continuously Cast Strand of Sulfur Contained Free Cutting Steel 保护渣对含硫易切钢连铸坯表面质量的影响
- STUDY ON THE Ca-S FREE CUTTING STEEL 钙-硫易切削钢的研究
- Low Carbon High Sulphur Free Cutting Steel 低碳高硫易切削钢
- sulfur-series free cutting steel powder S系易切削钢粉
- resulphurizing series free cutting steel 硫系易切削钢
- calcium series free cutting steel 钙系易切削钢
- SICO TEST FOR THERMAL PLASTIC ROLLING OF FREE CUTTING STEEL 易切削钢热加工工艺参数的确定
- STUDY ON INCLUSIONS IN A TIN-BEARING FREE CUTTING STEEL 含锡易切削钢夹杂物的研究
- Keywords free cutting steel wire;drawbench;process;quality; 易切削钢丝;拉丝;工艺;质量;
- Role of Tin for Enhancing Cutting Characteristic of the Free Cutting Steel 锡对提高材料切削性能作用的研究
- Development of Technology for Continuous Casting of Free Cutting Steel 易切削钢连铸工艺开发
- Present Status and Development of Research on Free Cutting Steel at Home and Abroad 国内外易切削钢的现状和研究进展
- Study on middle carbon free cutting steel using for heavy-load gear in slurry pump 泥浆泵重载齿轮用中碳易削钢的试验研究
- Free cutting, very small broken chips and excellent surface finish. 自由切割,碎片细小,表面处理极佳。
- It's made of high quality SPCC first-grade cold cut steel plate. 采用优质spcc一级冷轧钢板制造而成；
