石(shi)(shi)墨(mo)制(zhi)(zhi)品用(yong)(yong)途-作為耐(nai)磨(mo)和(he)(he)潤滑材(cai)料(liao)(liao)使用(yong)(yong)：炭(tan)和(he)(he)石(shi)(shi)墨(mo)材(cai)料(liao)(liao)除具(ju)有(you)(you)化學穩定性(xing)(xing)高(gao)(gao)的(de)(de)特(te)性(xing)(xing)外，還有(you)(you)較好的(de)(de)潤滑性(xing)(xing)能。在高(gao)(gao)速、高(gao)(gao)溫(wen)、高(gao)(gao)壓(ya)的(de)(de)條件下，用(yong)(yong)潤滑油來改善滑動部件的(de)(de)耐(nai)磨(mo)性(xing)(xing)往往是(shi)不可能的(de)(de)。石(shi)(shi)墨(mo)耐(nai)磨(mo)材(cai)料(liao)(liao)可以在-200到2000攝氏度溫(wen)度下的(de)(de)腐蝕性(xing)(xing)介質中并在很高(gao)(gao)的(de)(de)滑動速度下（可達100米/秒）不用(yong)(yong)潤滑油而(er)工(gong)作。因此(ci)，許多輸送腐蝕性(xing)(xing)介質的(de)(de)壓(ya)縮機和(he)(he)泵采用(yong)(yong)石(shi)(shi)墨(mo)材(cai)料(liao)(liao)制(zhi)(zhi)成的(de)(de)活塞(sai)環(huan)、密封圈和(he)(he)軸承。它(ta)們運轉時無(wu)需加入(ru)潤滑劑(ji)。這種耐(nai)磨(mo)材(cai)料(liao)(liao)是(shi)用(yong)(yong)普通的(de)(de)炭(tan)或(huo)石(shi)(shi)墨(mo)材(cai)料(liao)(liao)經(jing)過有(you)(you)機樹脂(zhi)或(huo)液態金屬材(cai)料(liao)(liao)浸漬而(er)成。石(shi)(shi)墨(mo)乳劑(ji)也(ye)是(shi)許多金屬加工(gong)（拔絲、拉管等）的(de)(de)良好潤滑劑(ji)。四川(chuan)石(shi)(shi)墨(mo)環(huan)購買聯系成都格萊法特(te)碳素制(zhi)(zhi)品有(you)(you)限公司。四川(chuan)石(shi)(shi)墨(mo)制(zhi)(zhi)品購買聯系電話

立(li)裝(zhuang)(zhuang)(zhuang)(zhuang)法(fa)(fa)(fa)裝(zhuang)(zhuang)(zhuang)(zhuang)爐(lu)介(jie)紹：立(li)裝(zhuang)(zhuang)(zhuang)(zhuang)法(fa)(fa)(fa)有(you)正裝(zhuang)(zhuang)(zhuang)(zhuang)和(he)錯裝(zhuang)(zhuang)(zhuang)(zhuang)兩(liang)種(zhong)形(xing)式(shi)。爐(lu)芯制(zhi)(zhi)(zhi)(zhi)品(pin)正裝(zhuang)(zhuang)(zhuang)(zhuang)時(shi)(shi)，對(dui)于任(ren)何一(yi)(yi)根(gen)制(zhi)(zhi)(zhi)(zhi)品(pin)來(lai)說(shuo)，只有(you)一(yi)(yi)條高密度(du)(du)電(dian)(dian)流(liu)加(jia)熱(re)(re)帶(dai)(dai)，這(zhe)一(yi)(yi)條加(jia)熱(re)(re)帶(dai)(dai)越寬，制(zhi)(zhi)(zhi)(zhi)品(pin)受(shou)(shou)(shou)(shou)熱(re)(re)相對(dui)均(jun)勻(yun)一(yi)(yi)些，反之，受(shou)(shou)(shou)(shou)熱(re)(re)很不(bu)(bu)均(jun)勻(yun)。錯裝(zhuang)(zhuang)(zhuang)(zhuang)時(shi)(shi)，每根(gen)制(zhi)(zhi)(zhi)(zhi)品(pin)存(cun)在兩(liang)條高密度(du)(du)電(dian)(dian)流(liu)加(jia)熱(re)(re)帶(dai)(dai)，制(zhi)(zhi)(zhi)(zhi)品(pin)受(shou)(shou)(shou)(shou)熱(re)(re)相對(dui)正裝(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)均(jun)勻(yun)一(yi)(yi)些。因此(ci)，石(shi)(shi)(shi)墨(mo)化(hua)爐(lu)制(zhi)(zhi)(zhi)(zhi)品(pin)裝(zhuang)(zhuang)(zhuang)(zhuang)爐(lu)方(fang)(fang)式(shi)選擇不(bu)(bu)當(dang)，在石(shi)(shi)(shi)墨(mo)化(hua)送電(dian)(dian)過(guo)程(cheng)中(zhong)，制(zhi)(zhi)(zhi)(zhi)品(pin)周(zhou)圍溫升速(su)度(du)(du)相差(cha)較大，制(zhi)(zhi)(zhi)(zhi)品(pin)產生的(de)熱(re)(re)應(ying)力(li)超(chao)出了(le)本體(ti)能夠承(cheng)受(shou)(shou)(shou)(shou)的(de)熱(re)(re)應(ying)力(li)，極容(rong)易使(shi)制(zhi)(zhi)(zhi)(zhi)品(pin)產生裂紋(wen)(wen)。立(li)裝(zhuang)(zhuang)(zhuang)(zhuang)法(fa)(fa)(fa)裝(zhuang)(zhuang)(zhuang)(zhuang)爐(lu)介(jie)紹：立(li)裝(zhuang)(zhuang)(zhuang)(zhuang)法(fa)(fa)(fa)有(you)正裝(zhuang)(zhuang)(zhuang)(zhuang)和(he)錯裝(zhuang)(zhuang)(zhuang)(zhuang)兩(liang)種(zhong)形(xing)式(shi)。爐(lu)芯制(zhi)(zhi)(zhi)(zhi)品(pin)正裝(zhuang)(zhuang)(zhuang)(zhuang)時(shi)(shi)，對(dui)于任(ren)何一(yi)(yi)根(gen)制(zhi)(zhi)(zhi)(zhi)品(pin)來(lai)說(shuo)，只有(you)一(yi)(yi)條高密度(du)(du)電(dian)(dian)流(liu)加(jia)熱(re)(re)帶(dai)(dai)，這(zhe)一(yi)(yi)條加(jia)熱(re)(re)帶(dai)(dai)越寬，制(zhi)(zhi)(zhi)(zhi)品(pin)受(shou)(shou)(shou)(shou)熱(re)(re)相對(dui)均(jun)勻(yun)一(yi)(yi)些，反之，受(shou)(shou)(shou)(shou)熱(re)(re)很不(bu)(bu)均(jun)勻(yun)。錯裝(zhuang)(zhuang)(zhuang)(zhuang)時(shi)(shi)，每根(gen)制(zhi)(zhi)(zhi)(zhi)品(pin)存(cun)在兩(liang)條高密度(du)(du)電(dian)(dian)流(liu)加(jia)熱(re)(re)帶(dai)(dai)，制(zhi)(zhi)(zhi)(zhi)品(pin)受(shou)(shou)(shou)(shou)熱(re)(re)相對(dui)正裝(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)均(jun)勻(yun)一(yi)(yi)些。因此(ci)，石(shi)(shi)(shi)墨(mo)化(hua)爐(lu)制(zhi)(zhi)(zhi)(zhi)品(pin)裝(zhuang)(zhuang)(zhuang)(zhuang)爐(lu)方(fang)(fang)式(shi)選擇不(bu)(bu)當(dang)，在石(shi)(shi)(shi)墨(mo)化(hua)送電(dian)(dian)過(guo)程(cheng)中(zhong)，制(zhi)(zhi)(zhi)(zhi)品(pin)周(zhou)圍溫升速(su)度(du)(du)相差(cha)較大，制(zhi)(zhi)(zhi)(zhi)品(pin)產生的(de)熱(re)(re)應(ying)力(li)超(chao)出了(le)本體(ti)能夠承(cheng)受(shou)(shou)(shou)(shou)的(de)熱(re)(re)應(ying)力(li)，極容(rong)易使(shi)制(zhi)(zhi)(zhi)(zhi)品(pin)產生裂紋(wen)(wen)。石(shi)(shi)(shi)墨(mo)環廠家供應(ying)四川(chuan)石(shi)(shi)(shi)墨(mo)電(dian)(dian)極批(pi)發聯系成都格萊法(fa)(fa)(fa)特(te)碳素制(zhi)(zhi)(zhi)(zhi)品(pin)有(you)限公司(si)。

轉向輻石墨(mo)軸承介(jie)紹：成品車(che)間的(de)(de)轉向輻是設備的(de)(de)關鍵(jian)部件之一，它(ta)的(de)(de)作(zuo)用(yong)(yong)是把半凝固狀態(tai)的(de)(de)玻(bo)璃(li)液從爐(lu)子(zi)底下往上拉，再(zai)轉90。方向向前輸送。軸承有冷卻系(xi)統，內通冷卻水(shui)冷卻。因此，轉向輻一端的(de)(de)軸承還有密(mi)封(feng)(feng)作(zuo)用(yong)(yong)。原來采(cai)用(yong)(yong)盤根密(mi)封(feng)(feng)時(shi)，泄漏(lou)嚴重，經常流水(shui)，嚴重影響操作(zuo)環境(jing)的(de)(de)衛生，并且(qie)維修很麻煩(fan)。在改用(yong)(yong)炭(tan)石墨(mo)軸承的(de)(de)初(chu)期，曾試(shi)用(yong)(yong)過(guo)未浸漬(zi)的(de)(de)電(dian)化石墨(mo)材料，由于這種材料氣孔率大（約20%?30%）,不(bu)耐磨，密(mi)封(feng)(feng)效果不(bu)好，泄漏(lou)量仍很大。同(tong)時(shi)，裝(zhuang)配時(shi)易(yi)碎。后來，采(cai)用(yong)(yong)浸漬(zi)巴氏合金的(de)(de)石墨(mo)材料，效果良好，基本上不(bu)泄漏(lou)，磨損很小(xiao)，使用(yong)(yong)單位很滿意。

石墨化爐(lu)芯(xin)(xin)(xin)內的(de)(de)(de)溫(wen)度分布，不僅(jin)與爐(lu)芯(xin)(xin)(xin)電(dian)阻(zu)有(you)關(guan)系(xi)，而且也與爐(lu)芯(xin)(xin)(xin)中通過(guo)的(de)(de)(de)電(dian)流大(da)(da)小(xiao)有(you)密切關(guan)系(xi)。當艾奇遜石墨化爐(lu)爐(lu)芯(xin)(xin)(xin)由于各種原因出現偏流情況(kuang)時，爐(lu)芯(xin)(xin)(xin)各處通過(guo)的(de)(de)(de)電(dian)流大(da)(da)不相(xiang)(xiang)同，爐(lu)芯(xin)(xin)(xin)溫(wen)度的(de)(de)(de)分布差(cha)(cha)別很(hen)大(da)(da)。當爐(lu)芯(xin)(xin)(xin)電(dian)流分布相(xiang)(xiang)差(cha)(cha)較大(da)(da)時，電(dian)流大(da)(da)的(de)(de)(de)部位產(chan)生的(de)(de)(de)熱(re)量(liang)多，該區(qu)域(yu)(yu)的(de)(de)(de)制(zhi)品(pin)溫(wen)升較快，電(dian)流小(xiao)的(de)(de)(de)部位產(chan)生的(de)(de)(de)熱(re)量(liang)少，該區(qu)域(yu)(yu)的(de)(de)(de)制(zhi)品(pin)溫(wen)升較慢，因此爐(lu)芯(xin)(xin)(xin)溫(wen)度分布相(xiang)(xiang)差(cha)(cha)較大(da)(da)，從而制(zhi)品(pin)內部溫(wen)差(cha)(cha)也大(da)(da)，產(chan)生的(de)(de)(de)熱(re)應(ying)力也相(xiang)(xiang)應(ying)增大(da)(da)，使(shi)制(zhi)品(pin)產(chan)生裂紋廢品(pin)。四川石墨滑(hua)塊(kuai)批發聯(lian)系(xi)成都格萊法特碳素制(zhi)品(pin)有(you)限公司(si)。

玻璃工(gong)業(ye)用(yong)(yong)(yong)(yong)炭石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)介(jie)紹-真空(kong)加(jia)壓法(fa)生產(chan)石(shi)(shi)(shi)英玻璃：用(yong)(yong)(yong)(yong)石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)坩(gan)(gan)(gan)堝(guo)作發熱體生產(chan)透(tou)明石(shi)(shi)(shi)英玻璃成本高的(de)(de)(de)主要原因是，石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)坦蝸(gua)發熱體消(xiao)耗量大(da)。由于目前有些廠家采用(yong)(yong)(yong)(yong)煉鋼用(yong)(yong)(yong)(yong)石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)電(dian)極(ji)材料加(jia)工(gong)増(zeng)蝸(gua)發熱體，而這(zhe)種(zhong)材料顆粒度較(jiao)(jiao)大(da)，電(dian)極(ji)本身的(de)(de)(de)氣(qi)孔率較(jiao)(jiao)大(da)，因而在(zai)高溫(wen)時在(zai)空(kong)氣(qi)中的(de)(de)(de)氧(yang)(yang)化速度較(jiao)(jiao)快，加(jia)之二氧(yang)(yang)化硅同(tong)石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)電(dian)極(ji)的(de)(de)(de)線膨脹系(xi)數不同(tong)，影響石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)坩(gan)(gan)(gan)堝(guo)的(de)(de)(de)使用(yong)(yong)(yong)(yong)壽命(ming)。為了(le)延長石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)坩(gan)(gan)(gan)堝(guo)的(de)(de)(de)使用(yong)(yong)(yong)(yong)壽命(ming)，降(jiang)低生產(chan)成本，應釆用(yong)(yong)(yong)(yong)如(ru)下幾項措施：(1)選用(yong)(yong)(yong)(yong)細顆粒高純石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)，雖(sui)然這(zhe)樣做一次投資較(jiao)(jiao)用(yong)(yong)(yong)(yong)煉鋼電(dian)極(ji)料會有所增加(jia)，但由于這(zhe)種(zhong)材料抗氧(yang)(yang)化能力較(jiao)(jiao)強，使用(yong)(yong)(yong)(yong)壽命(ming)較(jiao)(jiao)長，對提高產(chan)品(pin)(pin)(pin)(pin)質(zhi)量、降(jiang)低生產(chan)成本仍有好處。（2）拉完(wan)管后應立即將用(yong)(yong)(yong)(yong)過(guo)的(de)(de)(de)石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)坩(gan)(gan)(gan)堝(guo)在(zai)真空(kong)下進行高溫(wen)煅(duan)燒，煅(duan)燒的(de)(de)(de)溫(wen)度要超過(guo)熔制(zhi)(zhi)(zhi)使用(yong)(yong)(yong)(yong)溫(wen)度，通(tong)過(guo)高溫(wen)煅(duan)燒基本上可以(yi)除去碳化硅層(ceng)。（3）拉管時上爐蓋不應打開，以(yi)防止坦蝸(gua)氧(yang)(yang)化。石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)批發聯系(xi)成都格萊(lai)法(fa)特碳素制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)有限公司。石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)滑塊批發商

成(cheng)都(dou)(dou)石墨堆(dui)場購(gou)買聯(lian)系成(cheng)都(dou)(dou)格萊法特碳素制品有限公司(si)。四川石墨制品購(gou)買聯(lian)系電話

其他(ta)炭石(shi)墨(mo)(mo)制(zhi)品(pin)(pin)介紹-吹氣(qi)(qi)管(guan)(guan)和注(zhu)入(ru)(ru)(ru)(ru)管(guan)(guan)：為(wei)(wei)(wei)了除掉熔融(rong)(rong)(rong)(rong)有(you)色(se)金屬(shu)（鋁(lv)、鎂、黃(huang)銅等(deng)(deng)）中(zhong)的(de)氫、氧(yang)(yang)化物和其他(ta)不純物，需(xu)將(jiang)氮氣(qi)(qi)、氯(lv)氣(qi)(qi)、氧(yang)(yang)氣(qi)(qi)等(deng)(deng)吹入(ru)(ru)(ru)(ru)熔融(rong)(rong)(rong)(rong)金屬(shu)里(li)進行精(jing)煉(lian)處(chu)理。因為(wei)(wei)(wei)人(ren)造(zao)石(shi)墨(mo)(mo)具有(you)耐高(gao)溫(wen)、與熔融(rong)(rong)(rong)(rong)的(de)有(you)色(se)金屬(shu)浸潤角很小、不起反應、體輕等(deng)(deng)特點，所以(yi)人(ren)們早就(jiu)選中(zhong)了人(ren)造(zao)石(shi)墨(mo)(mo)材(cai)料來制(zhi)作這種吹氣(qi)(qi)管(guan)(guan)。通常釆用外徑37mm或(huo)50mm,內徑13mm的(de)人(ren)造(zao)石(shi)墨(mo)(mo)管(guan)(guan)。管(guan)(guan)的(de)長度根(gen)據熔融(rong)(rong)(rong)(rong)金屬(shu)的(de)深度而(er)定。在(zai)(zai)吹入(ru)(ru)(ru)(ru)管(guan)(guan)的(de)前(qian)端，也就(jiu)是(shi)在(zai)(zai)出氣(qi)(qi)口處(chu)，為(wei)(wei)(wei)了獲得均勻的(de)小氣(qi)(qi)泡，以(yi)便提高(gao)精(jing)煉(lian)效果,可將(jiang)吹入(ru)(ru)(ru)(ru)管(guan)(guan)端頭封住，然后在(zai)(zai)管(guan)(guan)子(zi)前(qian)端四周(zhou)鉆些小孔或(huo)者在(zai)(zai)前(qian)端安(an)裝(zhuang)多(duo)孔質炭素管(guan)(guan)。石(shi)墨(mo)(mo)注(zhu)入(ru)(ru)(ru)(ru)管(guan)(guan)是(shi)將(jiang)石(shi)墨(mo)(mo)粉和碳化物等(deng)(deng)好(hao)的(de)脫(tuo)硫(liu)劑注(zhu)入(ru)(ru)(ru)(ru)到鐵(tie)水(shui)中(zhong)進行脫(tuo)硫(liu)用的(de)。爐內吹入(ru)(ru)(ru)(ru)管(guan)(guan)，是(shi)為(wei)(wei)(wei)將(jiang)金屬(shu)熔融(rong)(rong)(rong)(rong)精(jing)煉(lian)而(er)把石(shi)墨(mo)(mo)管(guan)(guan)作為(wei)(wei)(wei)一(yi)種工具。例如，為(wei)(wei)(wei)除去熔融(rong)(rong)(rong)(rong)鋁(lv)中(zhong)的(de)溶(rong)解氣(qi)(qi)體或(huo)除去鎰等(deng)(deng)金屬(shu)中(zhong)的(de)雜質而(er)吹入(ru)(ru)(ru)(ru)尾氣(qi)(qi)或(huo)C.氣(qi)(qi)的(de)吹入(ru)(ru)(ru)(ru)管(guan)(guan)。另(ling)外有(you)為(wei)(wei)(wei)鐵(tie)水(shui)脫(tuo)硫(liu)而(er)吹入(ru)(ru)(ru)(ru)CaC2的(de)吹入(ru)(ru)(ru)(ru)管(guan)(guan)，還有(you)為(wei)(wei)(wei)制(zhi)造(zao)彈(dan)性鐵(tie)時作為(wei)(wei)(wei)吹入(ru)(ru)(ru)(ru)鎰粉的(de)吹入(ru)(ru)(ru)(ru)管(guan)(guan)等(deng)(deng)。四川石(shi)墨(mo)(mo)制(zhi)品(pin)(pin)購買聯系電(dian)話

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