近jin期qi，方fang大da九jiu鋼gang依yi靠kao技ji術shu攻gong關guan

，改gai造zao高gao速su鋼gang軋zha輥gun冷leng卻que係xi統tong獲huo得de成cheng功gong，有you效xiao延yan長chang了le高gao速su鋼gang軋zha輥gun的de使shi用yong壽shou命ming。據ju統tong計ji，一yi季ji度du高gao速su鋼gang軋zha輥gun噸dun材cai成cheng本ben消xiao耗hao同tong比bi下xia降jiang12%。

　　julejie
，gaichangzaituiguangshiyonggaosugangzhagunyingyongguochengzhong，faxianzhagunlengquexitongwufamanzugongyiyaoqiu
，daozhizhagunxiaohaochengbennanyixiajiang。gaichangzuzhijishuliliangduigaobangф12mm
、ф14 mm高(gao)速(su)鋼(gang)成(cheng)品(pin)軋(zha)輥(gun)消(xiao)耗(hao)進(jin)行(xing)技(ji)術(shu)攻(gong)關(guan)，在(zai)精(jing)軋(zha)機(ji)處(chu)增(zeng)加(jia)高(gao)壓(ya)噴(pen)水(shui)冷(leng)卻(que)工(gong)藝(yi)，重(zhong)新(xin)設(she)計(ji)冷(leng)卻(que)水(shui)管(guan)和(he)噴(pen)水(shui)嘴(zui)的(de)布(bu)局(ju)，由(you)原(yuan)來(lai)的(de)圓(yuan)形(xing)噴(pen)水(shui)管(guan)改(gai)為(wei)方(fang)形(xing)
，增(zeng)大(da)水(shui)管(guan)的(de)抗(kang)壓(ya)強(qiang)度(du)，提(ti)升(sheng)冷(leng)卻(que)效(xiao)果(guo)。經(jing)統(tong)計(ji)顯(xian)示(shi)
，該(gai)改(gai)造(zao)自(zi)去(qu)年(nian)年(nian)底(di)完(wan)成(cheng)以(yi)後(hou)，高(gao)速(su)鋼(gang)軋(zha)輥(gun)的(de)使(shi)用(yong)壽(shou)命(ming)明(ming)顯(xian)延(yan)長(chang)，軋(zha)輥(gun)消(xiao)耗(hao)成(cheng)本(ben)大(da)幅(fu)度(du)下(xia)降(jiang)，2020年一季度軋輥成本消耗0.29元/噸，較去年同期下降12%。（張衛軍）