高(gao)溫(wen)導(dao)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)檢(jian)測(ce)指(zhi)(zhi)標(biao)分(fen)析1.穩(wen)(wen)定(ding)性(xing)(xing)指(zhi)(zhi)標(biao)：高(gao)溫(wen)耐(nai)低(di)(di)(di)溫(wen)導(dao)熱(re)(re)(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)少錢(qian)具(ju)有(you)耐(nai)高(gao)溫(wen)性(xing)(xing)，因為油(you)(you)(you)(you)會在(zai)高(gao)溫(wen)下產生不(bu)(bu)同程度(du)(du)的(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)裂。在(zai)高(gao)溫(wen)下，不(bu)(bu)穩(wen)(wen)定(ding)的(de)(de)(de)(de)(de)(de)長鏈(lian)烴裂縫(feng)產生更(geng)多(duo)(duo)(duo)揮發性(xing)(xing)和(he)(he)(he)(he)低(di)(di)(di)閃(shan)點(dian)的(de)(de)(de)(de)(de)(de)短(duan)鏈(lian)烴。短(duan)鏈(lian)烴不(bu)(bu)穩(wen)(wen)定(ding)地聚合(he)成(cheng)不(bu)(bu)溶的(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)性(xing)(xing)物質。不(bu)(bu)溶性(xing)(xing)物質，如焦(jiao)炭(tan)狀(zhuang)污泥，變成(cheng)焦(jiao)炭(tan)沉積物，使油(you)(you)(you)(you)流(liu)(liu)(liu)難以影響熱(re)(re)(re)(re)傳(chuan)(chuan)導(dao)，終導(dao)致低(di)(di)(di)傳(chuan)(chuan)熱(re)(re)(re)(re)效(xiao)(xiao)率和(he)(he)(he)(he)不(bu)(bu)穩(wen)(wen)定(ding)的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)控(kong)制。2.閃(shan)點(dian)、著(zhu)火(huo)(huo)點(dian)和(he)(he)(he)(he)自(zi)燃點(dian)指(zhi)(zhi)標(biao)：實驗室用于(yu)測(ce)量(liang)(liang)(liang)特殊情(qing)況下礦(kuang)物油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)可(ke)燃性(xing)(xing)標(biao)準，是(shi)一種安全指(zhi)(zhi)標(biao)。著(zhu)火(huo)(huo)點(dian)是(shi)油(you)(you)(you)(you)表面上的(de)(de)(de)(de)(de)(de)蒸(zheng)汽在(zai)接(jie)(jie)觸(chu)火(huo)(huo)焰時(shi)(shi)繼續燃燒或著(zhu)火(huo)(huo)的(de)(de)(de)(de)(de)(de)低(di)(di)(di)溫(wen)度(du)(du)。閃(shan)點(dian)是(shi)暴露在(zai)火(huo)(huo)焰中時(shi)(shi)油(you)(you)(you)(you)蒸(zheng)氣(qi)短(duan)暫閃(shan)爍的(de)(de)(de)(de)(de)(de)低(di)(di)(di)溫(wen)度(du)(du)。自(zi)燃點(dian)是(shi)指(zhi)(zhi)油(you)(you)(you)(you)在(zai)特殊情(qing)況下自(zi)燃的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)。3.氧(yang)化(hua)(hua)安定(ding)性(xing)(xing)指(zhi)(zhi)標(biao)：油(you)(you)(you)(you)和(he)(he)(he)(he)空(kong)氣(qi)接(jie)(jie)觸(chu)后(hou)氧(yang)化(hua)(hua)反(fan)(fan)應(ying)的(de)(de)(de)(de)(de)(de)程度(du)(du)和(he)(he)(he)(he)趨勢(shi)。氧(yang)化(hua)(hua)反(fan)(fan)應(ying)產物是(shi)酸(suan)性(xing)(xing)腐蝕(shi)性(xing)(xing)污泥，導(dao)致傳(chuan)(chuan)熱(re)(re)(re)(re)效(xiao)(xiao)率降(jiang)低(di)(di)(di)和(he)(he)(he)(he)管(guan)道腐蝕(shi);在(zai)大(da)多(duo)(duo)(duo)數熱(re)(re)(re)(re)傳(chuan)(chuan)導(dao)系(xi)(xi)(xi)統(tong)(tong)(tong)中，油(you)(you)(you)(you)不(bu)(bu)直接(jie)(jie)接(jie)(jie)觸(chu)氧(yang)氣(qi)，但(dan)是(shi)油(you)(you)(you)(you)和(he)(he)(he)(he)系(xi)(xi)(xi)統(tong)(tong)(tong)中的(de)(de)(de)(de)(de)(de)原(yuan)始空(kong)氣(qi)在(zai)裝(zhuang)載時(shi)(shi)充滿空(kong)氣(qi)。如循(xun)環泵的(de)(de)(de)(de)(de)(de)泄漏(lou)導(dao)致空(kong)氣(qi)進(jin)入，維(wei)護后(hou)系(xi)(xi)(xi)統(tong)(tong)(tong)排(pai)氣(qi)不(bu)(bu)當，系(xi)(xi)(xi)統(tong)(tong)(tong)氮氣(qi)密封丟失。4.揮發性(xing)(xing)指(zhi)(zhi)標(biao)：開放系(xi)(xi)(xi)統(tong)(tong)(tong)中的(de)(de)(de)(de)(de)(de)低(di)(di)(di)揮發性(xing)(xing)油(you)(you)(you)(you)可(ke)大(da)限(xian)度(du)(du)地減少高(gao)溫(wen)下的(de)(de)(de)(de)(de)(de)蒸(zheng)發損失并(bing)降(jiang)低(di)(di)(di)蒸(zheng)汽壓。低(di)(di)(di)蒸(zheng)汽壓是(shi)傳(chuan)(chuan)熱(re)(re)(re)(re)油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)基本要求-安全性(xing)(xing)。它有(you)助于(yu)減少循(xun)環泵氣(qi)鎖，減少真空(kong)渦流(liu)(liu)(liu)引起的(de)(de)(de)(de)(de)(de)泵內葉(xie)片損壞。傳(chuan)(chuan)熱(re)(re)(re)(re)油(you)(you)(you)(you)可(ke)防止封閉(bi)系(xi)(xi)(xi)統(tong)(tong)(tong)中的(de)(de)(de)(de)(de)(de)額外壓力和(he)(he)(he)(he)嚴重沖(chong)擊。5.運動粘(zhan)(zhan)度(du)(du)指(zhi)(zhi)標(biao)：測(ce)量(liang)(liang)(liang)流(liu)(liu)(liu)動性(xing)(xing)的(de)(de)(de)(de)(de)(de)技術指(zhi)(zhi)標(biao)。礦(kuang)物油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)粘(zhan)(zhan)度(du)(du)和(he)(he)(he)(he)流(liu)(liu)(liu)速(su)隨溫(wen)度(du)(du)變化(hua)(hua);當溫(wen)度(du)(du)升高(gao)時(shi)(shi)，油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)粘(zhan)(zhan)度(du)(du)降(jiang)低(di)(di)(di)。有(you)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)熱(re)(re)(re)(re)系(xi)(xi)(xi)統(tong)(tong)(tong)需要足夠的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)以確保加熱(re)(re)(re)(re)管(guan)中的(de)(de)(de)(de)(de)(de)湍流(liu)(liu)(liu)。油(you)(you)(you)(you)層和(he)(he)(he)(he)管(guan)壁之間的(de)(de)(de)(de)(de)(de)接(jie)(jie)觸(chu)局限(xian)于(yu)表面;流(liu)(liu)(liu)速(su)的(de)(de)(de)(de)(de)(de)增加會引起湍流(liu)(liu)(liu)，排(pai)出(chu)更(geng)多(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)量(liang)(liang)(liang)，提高(gao)傳(chuan)(chuan)熱(re)(re)(re)(re)效(xiao)(xiao)率。6.不(bu)(bu)溶物含(han)量(liang)(liang)(liang)指(zhi)(zhi)標(biao)：在(zai)高(gao)溫(wen)下長期運行會引起裂解和(he)(he)(he)(he)氧(yang)化(hua)(hua)反(fan)(fan)應(ying)，導(dao)致油(you)(you)(you)(you)品老化(hua)(hua)。裂化(hua)(hua)和(he)(he)(he)(he)氧(yang)化(hua)(hua)的(de)(de)(de)(de)(de)(de)結果是(shi)形(xing)成(cheng)碳殘留物和(he)(he)(he)(he)污泥沉積物，這阻(zu)礙了(le)油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)動，導(dao)致熱(re)(re)(re)(re)量(liang)(liang)(liang)損失，并(bing)降(jiang)低(di)(di)(di)了(le)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)熱(re)(re)(re)(re)效(xiao)(xiao)率。良好的(de)(de)(de)(de)(de)(de)耐(nai)低(di)(di)(di)溫(wen)導(dao)熱(re)(re)(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)少錢(qian)應(ying)具(ju)有(you)良好的(de)(de)(de)(de)(de)(de)氧(yang)化(hua)(hua)穩(wen)(wen)定(ding)性(xing)(xing)和(he)(he)(he)(he)一定(ding)的(de)(de)(de)(de)(de)(de)清洗(xi)溶解能力，能有(you)效(xiao)(xiao)減少和(he)(he)(he)(he)延緩各種不(bu)(bu)溶物的(de)(de)(de)(de)(de)(de)形(xing)成(cheng)。

預(yu)防(fang)耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)的(de)(de)(de)劣化(hua)1保證耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)質(zhi)量應(ying)選用熱(re)(re)(re)穩定(ding)性(xing)優(you)良的(de)(de)(de)精制(zhi)(zhi)基礎油(you)，并添加(jia)有高溫(wen)(wen)(wen)劑(ji)和抗垢劑(ji)調配(pei)的(de)(de)(de)耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)。高溫(wen)(wen)(wen)劑(ji)可有效延緩耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)的(de)(de)(de)氧(yang)(yang)化(hua)變稠；2.控制(zhi)(zhi)耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)的(de)(de)(de)流(liu)速(su)耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)在(zai)熱(re)(re)(re)油(you)爐中(zhong)(zhong)的(de)(de)(de)流(liu)動應(ying)為穩定(ding)狀(zhuang)態(tai)，并具有一定(ding)的(de)(de)(de)流(liu)速(su)。流(liu)速(su)越慢，邊界層(ceng)越厚，該(gai)處介質(zhi)溫(wen)(wen)(wen)度(du)(du)與(yu)(yu)主流(liu)溫(wen)(wen)(wen)度(du)(du)之差(cha)越大(da)(da)，就會(hui)造(zao)成管壁超(chao)溫(wen)(wen)(wen)，加(jia)速(su)耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)的(de)(de)(de)劣化(hua)。3.控制(zhi)(zhi)耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)的(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)溫(wen)(wen)(wen)度(du)(du)是耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)發(fa)(fa)生熱(re)(re)(re)氧(yang)(yang)化(hua)反(fan)應(ying)和熱(re)(re)(re)聚(ju)(ju)合反(fan)應(ying)的(de)(de)(de)重要參數(shu)。隨(sui)著溫(wen)(wen)(wen)度(du)(du)的(de)(de)(de)升高，這兩(liang)種反(fan)應(ying)的(de)(de)(de)反(fan)應(ying)速(su)度(du)(du)會(hui)急劇増加(jia)，結(jie)焦傾向(xiang)也隨(sui)之増大(da)(da)。對耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)發(fa)(fa)生劣化(hua)影(ying)響(xiang)大(da)(da)的(de)(de)(de)因素(su)是加(jia)熱(re)(re)(re)爐的(de)(de)(de)管壁溫(wen)(wen)(wen)度(du)(du)。液嚴重劣化(hua)而產生的(de)(de)(de)重質(zhi)化(hua)物(wu)混入(ru)。4.安裝過(guo)慮器(qi)(qi)在(zai)循環泵入(ru)口(kou)處應(ying)裝過(guo)濾器(qi)(qi)，濾芯材料應(ying)能濾去懸浮狀(zhuang)態(tai)的(de)(de)(de)聚(ju)(ju)合物(wu)。5.防(fang)止(zhi)異物(wu)混入(ru)在(zai)生產過(guo)程中(zhong)(zhong)，要防(fang)止(zhi)熱(re)(re)(re)交換器(qi)(qi)的(de)(de)(de)內部(bu)蛇(she)管或套管發(fa)(fa)生破(po)損而引起被(bei)加(jia)熱(re)(re)(re)物(wu)的(de)(de)(de)混入(ru)；要防(fang)止(zhi)空(kong)6.避(bi)免耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)氧(yang)(yang)化(hua)耐(nai)(nai)(nai)(nai)低(di)(di)(di)(di)溫(wen)(wen)(wen)導(dao)(dao)(dao)熱(re)(re)(re)油(you)多(duo)(duo)(duo)少(shao)(shao)錢(qian)(qian)(qian)(qian)(qian)中(zhong)(zhong)應(ying)加(jia)人適宜(yi)的(de)(de)(de)添加(jia)劑(ji)，使(shi)用中(zhong)(zhong)盡量避(bi)免其與(yu)(yu)空(kong)氣接觸(chu)。

我(wo)(wo)們之前和(he)(he)大(da)家(jia)一起分享(xiang)過，在(zai)(zai)生產制(zhi)作(zuo)(zuo)的(de)過程(cheng)中(zhong)，耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)可(ke)能(neng)會出(chu)現意(yi)外事(shi)故。要求(qiu)我(wo)(wo)們在(zai)(zai)耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)使用中(zhong)也(ye)要格外注意(yi)。今天高溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)廠(chang)(chang)家(jia)和(he)(he)大(da)家(jia)分享(xiang)：1.在(zai)(zai)耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)使用過程(cheng)中(zhong)要根據用熱(re)(re)工藝要求(qiu)選擇(ze)合適的(de)耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)，油(you)(you)(you)(you)爐(lu)和(he)(he)流(liu)程(cheng)。正(zheng)確設(she)計和(he)(he)安裝膨脹槽(cao)(cao)和(he)(he)低(di)(di)(di)位槽(cao)(cao)，避(bi)免油(you)(you)(you)(you)不(bu)流(liu)動的(de)死角(jiao)，確保耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)長期(qi)安全運行。2.耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)廠(chang)(chang)家(jia)——市安美科技提(ti)示：耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)中(zhong)嚴禁混入水、酸(suan)、堿等(deng)雜(za)質。3.次使用的(de)耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)設(she)備(bei)、管道(dao)必須清洗干凈,不(bu)允許的(de)水份和(he)(he)鐵銹等(deng)雜(za)質存在(zai)(zai)。4.耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)加熱(re)(re)系(xi)統中(zhong)要使用耐(nai)(nai)(nai)高溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)墊圈，防止熱(re)(re)油(you)(you)(you)(you)泄露(lu)，引起安全事(shi)故。5.使用新耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)或油(you)(you)(you)(you)爐(lu)時(shi)(shi)必須注意(yi)嚴格脫(tuo)水。首先應打開膨脹槽(cao)(cao)排空管，再啟動熱(re)(re)油(you)(you)(you)(you)泵，后點火(huo)升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)。開始升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)速度不(bu)易過快，當(dang)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度升(sheng)至(zhi)120C左(zuo)右(you)時(shi)(shi)，保溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)6-8小(xiao)時(shi)(shi)(新設(she)備(bei)約24小(xiao)時(shi)(shi))，脫(tuo)除微量(liang)水份。升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)至(zhi)200°C左(zuo)右(you)時(shi)(shi)，再保溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)2一4小(xiao)時(shi)(shi)，脫(tuo)除少(shao)(shao)(shao)量(liang)輕組份。6.開車(che)時(shi)(shi)先啟動循(xun)環泵，正(zheng)常運行后再點火(huo)升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)，停爐(lu)時(shi)(shi)必須先停火(huo)，循(xun)環泵繼續運行待溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度降(jiang)至(zhi)130°C左(zuo)右(you)時(shi)(shi)方可(ke)停泵。7.耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)廠(chang)(chang)家(jia)需要定(ding)期(qi)檢查油(you)(you)(you)(you)質變化(hua)，及時(shi)(shi)添(tian)、換新油(you)(you)(you)(you)。8.禁止超溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)使用。耐(nai)(nai)(nai)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)導(dao)(dao)(dao)(dao)熱(re)(re)油(you)(you)(you)(you)多(duo)(duo)(duo)(duo)(duo)(duo)(duo)少(shao)(shao)(shao)錢(qian)(qian)(qian)是(shi)現在(zai)(zai)已經(jing)被工業生產商普遍(bian)使用，其作(zuo)(zuo)用就(jiu)是(shi)能(neng)使溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度均勻較(jiao)熱(re)(re)，這(zhe)樣就(jiu)可(ke)以降(jiang)低(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)差變化(hua)對設(she)備(bei)的(de)要求(qiu)，減小(xiao)成本，提(ti)高利用率。

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