近年(nian)(nian)(nian)来中(zhong)国(guo)(guo)的(de)国(guo)(guo)民经(jing)济(ji)水平发展(zhan)保持(chi)着(zhe)非常高的(de)速(su)度持(chi)续增长(zhang),高强螺栓件(jian)(jian)行(xing)业在(zai)(zai)这(zhei)种(zhong)大行(xing)业下发展(zhan)将会御(yu)道更多良机,世界经(jing)济(ji)的(de)复苏,也给紧(jin)固(gu)(gu)(gu)件(jian)(jian)行(xing)业发展(zhan)带(dai)来商机中(zhong)国(guo)(guo)紧(jin)固(gu)(gu)(gu)件(jian)(jian)工业在(zai)(zai)市场竞(jing)争中(zhong)不断地(di)发展(zhan),具有不可低估的(de)发展(zhan)潜力。我国(guo)(guo)目前(qian)虽(sui)然是一个紧(jin)固(gu)(gu)(gu)件(jian)(jian)大国(guo)(guo),年(nian)(nian)(nian)产量预计(ji)在(zai)(zai)500万吨/年(nian)(nian)(nian),年(nian)(nian)(nian)耗钢材600万吨左(zuo)右。但紧(jin)固(gu)(gu)(gu)件(jian)(jian)冷镦用钢的(de)发展(zhan)较(jiao)迟,紧(jin)固(gu)(gu)(gu)件(jian)(jian)用钢的(de)品(pin)种(zhong)规格都(dou)比较(jiao)少,不能满足紧(jin)固(gu)(gu)(gu)件(jian)(jian)的(de)内需和出口。
紧固件(jian)是一种量大面广普通(tong)(tong)的(de)通(tong)(tong)用基础件(jian),在各(ge)层面都与钢铁行业(ye)联系(xi)紧密,紧固件(jian)的(de)制造(zao)可(ke)(ke)以(yi)(yi)(yi)是钢、有色金(jin)属、不(bu)锈钢、钛合金(jin)或者其他工(gong)(gong)(gong)程材料,加(jia)工(gong)(gong)(gong)方法可(ke)(ke)以(yi)(yi)(yi)是热加(jia)工(gong)(gong)(gong)、切削加(jia)工(gong)(gong)(gong),但90%以(yi)(yi)(yi)上通(tong)(tong)过冷镦(dun)冷剂压加(jia)工(gong)(gong)(gong),用该工(gong)(gong)(gong)艺制造(zao)的(de)产品(pin)精度(du)高(gao)、质量好、生产效率高(gao),中(zhong)国(guo)的(de)紧固件(jian)工(gong)(gong)(gong)业(ye)保持连续五年保持着两(liang)位数稳(wen)健的(de)增长(zhang)。
冷(leng)镦(dun)加工高(gao)强螺(luo)栓用(yong)冷(leng)镦(dun)钢(gang)(gang)即使达(da)到标(biao)准中(zhong)要求指标(biao)范(fan)围的(de)合格线材,还需(xu)要针对紧固(gu)件行业(ye)(ye)特点有更具体的(de)要求需(xu)要钢(gang)(gang)厂与下游(you)用(yong)户密切配合。中(zhong)国紧固(gu)件企业(ye)(ye)制造水平的(de)提(ti)高(gao),离(li)不(bu)开紧固(gu)件材料的(de)提(ti)高(gao),新型的(de)冷(leng)镦(dun)材料的(de)开发(fa)也离(li)不(bu)开紧固(gu)件企业(ye)(ye),紧固(gu)件工业(ye)(ye)的(de)发(fa)展更离(li)不(bu)开钢(gang)(gang)铁(tie)(tie)行业(ye)(ye)的(de)支持。只要二者建立良好的(de)冷(leng)镦(dun)加工合作,紧固(gu)件行业(ye)(ye)与钢(gang)(gang)铁(tie)(tie)行业(ye)(ye)都将(jiang)获(huo)得更好的(de)发(fa)展。