This standard specifies the principle,apparatus,sample preparation,process and report for testing method for steel cords of radial tyre.
This standard is applicable to test methods of steel cords for radial tyre (hereafter referred to as steel cord),which includes appearance,dimension,process properties,mechanical properties,coating property and adhesion properties.
定价: 468元 / 折扣价: 398 元 加购物车
This standard specifies the terms and definitions, classification and marking, ordering information, requirements, test method, inspection rule, packing, marking and quality certificate, safe use and maintenance for hanger of suspension bridge.
This standard is applicable to steel wire ropes for hanger of suspension bridge with diameter of 40 mm-120 mm and rope grade not exceeding grade 2160.
定价: 456元 / 折扣价: 388 元 加购物车