冷軋軋制乳化液對軋輥的影響
    冷軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)潤(run)滑(hua)(hua)對(dui)(dui)(dui)冷軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)產(chan)(chan)品表(biao)面(mian)質(zhi)量(liang)、板型控制(zhi)(zhi)、工(gong)(gong)具(ju)使(shi)用(yong)(yong)(yong)壽(shou)命和(he)(he)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)制(zhi)(zhi)力(li)(li)能(neng)(neng)消耗具(ju)有(you)重要作用(yong)(yong)(yong)，是(shi)(shi)冷軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)核(he)心技(ji)術之一(yi)而由于(yu)工(gong)(gong)藝條件(jian)(jian)和(he)(he)生產(chan)(chan)實(shi)際的(de)(de)(de)(de)(de)差異，很(hen)難對(dui)(dui)(dui)乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)進(jin)行(xing)(xing)恰(qia)當(dang)的(de)(de)(de)(de)(de)選(xuan)擇和(he)(he)對(dui)(dui)(dui)乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液進(jin)行(xing)(xing)統一(yi)規范的(de)(de)(de)(de)(de)維(wei)護(hu)，致使(shi)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)制(zhi)(zhi)工(gong)(gong)藝優勢(shi)不(bu)(bu)(bu)能(neng)(neng)充分發(fa)揮，產(chan)(chan)品質(zhi)量(liang)降低，造(zao)成(cheng)環境污(wu)染和(he)(he)資源浪(lang)費。神工(gong)(gong)機(ji)械(xie)針(zhen)對(dui)(dui)(dui)鞍山(shan)天(tian)(tian)力(li)(li)精密帶(dai)(dai)鋼(gang)廠三次試(shi)用(yong)(yong)(yong)乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)的(de)(de)(de)(de)(de)過(guo)程中(zhong)(zhong)出現的(de)(de)(de)(de)(de)問題，對(dui)(dui)(dui)其進(jin)行(xing)(xing)了(le)記錄和(he)(he)深(shen)(shen)入研(yan)究，本文主要工(gong)(gong)作有(you) 1.潤(run)滑(hua)(hua)機(ji)理(li)的(de)(de)(de)(de)(de)研(yan)究通過(guo)極限壓下率(lv)試(shi)驗對(dui)(dui)(dui)潤(run)滑(hua)(hua)機(ji)理(li)進(jin)行(xing)(xing)了(le)深(shen)(shen)入研(yan)究，提出各種(zhong)形式的(de)(de)(de)(de)(de)油(you)(you)膜可相互促進(jin)吸附的(de)(de)(de)(de)(de)觀點(dian)皂(zao)化(hua)(hua)(hua)(hua)(hua)(hua)值指標對(dui)(dui)(dui)潤(run)滑(hua)(hua)性(xing)(xing)(xing)有(you)較(jiao)大影(ying)響(xiang)粘度(du)(du)(du)改善了(le)油(you)(you)膜的(de)(de)(de)(de)(de)量(liang)，粘度(du)(du)(du)指標對(dui)(dui)(dui)潤(run)滑(hua)(hua)性(xing)(xing)(xing)作用(yong)(yong)(yong)影(ying)響(xiang)較(jiao)小 2.對(dui)(dui)(dui)于(yu)油(you)(you)品的(de)(de)(de)(de)(de)評價制(zhi)(zhi)定(ding)了(le)一(yi)個的(de)(de)(de)(de)(de)理(li)化(hua)(hua)(hua)(hua)(hua)(hua)指標的(de)(de)(de)(de)(de)評價體系，設計了(le)與實(shi)際生產(chan)(chan)更為接近的(de)(de)(de)(de)(de)油(you)(you)品退(tui)火后表(biao)面(mian)清凈性(xing)(xing)(xing)、防銹性(xing)(xing)(xing)、和(he)(he)防腐(fu)(fu)性(xing)(xing)(xing)等的(de)(de)(de)(de)(de)試(shi)驗，以證明乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)使(shi)用(yong)(yong)(yong)性(xing)(xing)(xing)能(neng)(neng) 3.乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)油(you)(you)與軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)制(zhi)(zhi)工(gong)(gong)藝的(de)(de)(de)(de)(de)匹配對(dui)(dui)(dui)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)制(zhi)(zhi)工(gong)(gong)藝、設備狀況和(he)(he)生產(chan)(chan)條件(jian)(jian)不(bu)(bu)(bu)同，總(zong)結出兩(liang)種(zhong)不(bu)(bu)(bu)同工(gong)(gong)藝條件(jian)(jian)下的(de)(de)(de)(de)(de)選(xuan)油(you)(you)原(yuan)則 4.乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液的(de)(de)(de)(de)(de)維(wei)護(hu)油(you)(you)品在(zai)使(shi)用(yong)(yong)(yong)過(guo)程中(zhong)(zhong)維(wei)護(hu)不(bu)(bu)(bu)當(dang)，極易(yi)(yi)造(zao)成(cheng)帶(dai)(dai)鋼(gang)表(biao)面(mian)質(zhi)量(liang)缺陷，皂(zao)化(hua)(hua)(hua)(hua)(hua)(hua)值高(gao)、硫含量(liang)高(gao)、PH在(zai)7～8之間(jian)的(de)(de)(de)(de)(de)油(you)(you)品，都容(rong)易(yi)(yi)腐(fu)(fu)敗變質(zhi)并(bing)且乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液靜止、無溫度(du)(du)(du)控制(zhi)(zhi)等因素都能(neng)(neng)加(jia)速(su)乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液的(de)(de)(de)(de)(de)腐(fu)(fu)敗加(jia)強雜油(you)(you)和(he)(he)鐵(tie)粉過(guo)濾，溫度(du)(du)(du)控制(zhi)(zhi)在(zai)50～55℃之間(jian)，可減少雜質(zhi)影(ying)響(xiang)，抑(yi)制(zhi)(zhi)細(xi)菌生長 5天(tian)(tian)力(li)(li)乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液槽(cao)優化(hua)(hua)(hua)(hua)(hua)(hua)用(yong)(yong)(yong)CFD2000軟件(jian)(jian)對(dui)(dui)(dui)天(tian)(tian)力(li)(li)精密帶(dai)(dai)鋼(gang)廠乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液槽(cao)進(jin)行(xing)(xing)了(le)模擬，發(fa)現流(liu)場(chang)死區(qu)、溫度(du)(du)(du)較(jiao)低和(he)(he)溫度(du)(du)(du)不(bu)(bu)(bu)均等問題，使(shi)用(yong)(yong)(yong)外部加(jia)熱器法，并(bing)添加(jia)新擋(dang)墻(qiang)，可以減少沉積雜質(zhi)的(de)(de)(de)(de)(de)影(ying)響(xiang)和(he)(he)使(shi)槽(cao)內流(liu)場(chang)、溫度(du)(du)(du)場(chang)均勻，優化(hua)(hua)(hua)(hua)(hua)(hua)了(le)乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液槽(cao)；6.乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液濃度(du)(du)(du)過(guo)低，軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)磨損(sun)(sun)加(jia)快，輥(gun)(gun)(gun)(gun)弧(hu)易(yi)(yi)磨損(sun)(sun)，易(yi)(yi)產(chan)(chan)生鐵(tie)粉形成(cheng)鐵(tie)皂(zao)，從而有(you)引起(qi)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)面(mian)的(de)(de)(de)(de)(de)軟點(dian)，造(zao)成(cheng)帶(dai)(dai)材表(biao)面(mian)的(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)印；溶度(du)(du)(du)過(guo)低，乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液本身的(de)(de)(de)(de)(de)熱容(rong)降低，軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)制(zhi)(zhi)時(shi)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)急冷急熱，軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)易(yi)(yi)爆輥(gun)(gun)(gun)(gun)，而且裂紋(wen)是(shi)(shi)從軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)深(shen)(shen)處(chu)開始(shi)，有(you)的(de)(de)(de)(de)(de)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)甚至報廢；7.乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液也PH呈酸(suan)性(xing)(xing)(xing)，是(shi)(shi)由于(yu)酸(suan)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)酸(suan)性(xing)(xing)(xing)清洗水帶(dai)(dai)入軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)機(ji)乳(ru)化(hua)(hua)(hua)(hua)(hua)(hua)液中(zhong)(zhong)造(zao)成(cheng)的(de)(de)(de)(de)(de)（吹風、擠水裝置失(shi)效等），對(dui)(dui)(dui)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)起(qi)到了(le)腐(fu)(fu)蝕的(de)(de)(de)(de)(de)作用(yong)(yong)(yong)，加(jia)劇軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)的(de)(de)(de)(de)(de)損(sun)(sun)耗，在(zai)軋(ya)(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)面(mian)形成(cheng)“麻點(dian)”狀眾多小凹坑，加(jia)上換輥(gun)(gun)(gun)(gun)時(shi)間(jian)較(jiao)長，1#機(ji)架特別明顯。