5.56 mm NAT18×7-WSC抗旋转钢丝绳生产试制  

Trial production of diameter 5.56 mm NAT18×7-WSC anti-rotation wire rope

作　　者：汪波 金国飞 李教教 Wang Bo;Jin Guofei;Li Jiaojiao(Guizhou Wire Rope Incorporated Company,Zunyi 563000,China)

机构地区：[1]贵州钢绳股份有限公司,贵州遵义563000

出　　处：《金属制品》2024年第6期7-9,20,共4页Metal Products

摘　　要：根据客户技术要求,对5.56 mm NAT18×7-WSC抗旋转钢丝绳进行生产试制。通过钢丝绳工艺设计,优化钢丝拉拔、捻股、合绳等各工序生产工艺。经检测,钢丝绳直径公差符合要求,实测破断拉力20.80 kN,经过5万次疲劳试验后破断拉力16.50 kN,高于技术要求4.50 kN,捻制质量及各项技术性能指标满足要求。According to technical requirements of customer,diameter 5.56 mm NAT18×7-WSC anti-rotation wire rope was trial produced.Through process design of wire rope,production process of steel wire drawing,laying strand,rope closing is optimized.After testing,diameter tolerance of wire rope meets requirements,actual breaking force is 20.80 kN,after 50000 fatigue tests,breaking force is 16.50 kN,higher than technical requirement 4.50 kN,quality and technical performance of lay meet requirements.

关 键 词：抗旋转钢丝绳 捻制 疲劳试验 破断拉力 

分 类 号：TG356.4[金属学及工艺—金属压力加工]