This standard specifies ordering information, dimensions, shape, mass, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot-rolled steel bars for quenched and tempered automobile crankshafts.
This standard is applicable to hot-rolled steel bars (hereinafter referred to as steel bars) with nominal diameter not greater than 200 mm.
定价: 372元 / 折扣价: 317 元 加购物车
This standard specifies terms and definitions,technical requirements,environment protection,operation and maintenance,and safety requirements of steel slag treatment technology.
This standard is applicable to slag self-disintegrating,rotary cylinder process,air-granulation process and water-granulation process,and is mainly used for the treatment of high temperature slag in steelmaking process.
定价: 216元 / 折扣价: 184 元 加购物车