速溶(rong)增(zeng)碳(tan)(tan)(tan)劑(ji)認(ren)(ren)為(wei)中國生產(chan)的(de)(de)石(shi)(shi)(shi)油(you)(you)焦(jiao)(jiao)(jiao)，大(da)部分屬于(yu)低(di)硫(liu)焦(jiao)(jiao)(jiao)，主(zhu)(zhu)要(yao)用(yong)(yong)于(yu)煉(lian)鋁(lv)和(he)制(zhi)造石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)，另主(zhu)(zhu)要(yao)用(yong)(yong)于(yu)制(zhi)取(qu)(qu)炭(tan)素制(zhi)品(pin)(pin)，如石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)電極、陽極弧，提(ti)供煉(lian)鋼(gang)、有(you)色金屬、煉(lian)鋁(lv)之用(yong)(yong);制(zhi)取(qu)(qu)炭(tan)化硅(gui)(gui)制(zhi)品(pin)(pin)，如各種砂輪(lun)、砂皮、砂紙等(deng);制(zhi)取(qu)(qu)商品(pin)(pin)電石(shi)(shi)(shi)供制(zhi)作(zuo)合成(cheng)纖維、乙(yi)炔等(deng)產(chan)品(pin)(pin)，也可(ke)做為(wei)燃料(liao)(liao)，但做燃料(liao)(liao)用(yong)(yong)時需(xu)用(yong)(yong)分級式沖擊磨來進行(xing)超微(wei)粉碎，通過JZC-1250設(she)備制(zhi)成(cheng)焦(jiao)(jiao)(jiao)粉后(hou)才能進行(xing)燃燒(shao)(shao)，用(yong)(yong)焦(jiao)(jiao)(jiao)粉做燃料(liao)(liao)的(de)(de)主(zhu)(zhu)要(yao)是些玻璃廠(chang)(chang)、水煤(mei)漿廠(chang)(chang)等(deng)，速溶(rong)增(zeng)碳(tan)(tan)(tan)劑(ji)哪家好(hao)發現石(shi)(shi)(shi)油(you)(you)焦(jiao)(jiao)(jiao)另外(wai)的(de)(de)用(yong)(yong)途(tu)是進行(xing)煅燒(shao)(shao)后(hou)制(zhi)造成(cheng)更高(gao)品(pin)(pin)質的(de)(de)碳(tan)(tan)(tan)材料(liao)(liao)，如煅燒(shao)(shao)后(hou)的(de)(de)高(gao)硫(liu)煅燒(shao)(shao)焦(jiao)(jiao)(jiao)硫(liu)3.0%可(ke)用(yong)(yong)作(zuo)鋁(lv)用(yong)(yong)預(yu)焙(bei)陽極，低(di)硫(liu)煅后(hou)焦(jiao)(jiao)(jiao)可(ke)做增(zeng)碳(tan)(tan)(tan)劑(ji)，一般是灰口(kou)鑄(zhu)鐵(tie)(tie)等(deng)要(yao)求不高(gao)的(de)(de)使用(yong)(yong)，石(shi)(shi)(shi)油(you)(you)焦(jiao)(jiao)(jiao)進行(xing)深(shen)加工后(hou)可(ke)得到石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化石(shi)(shi)(shi)油(you)(you)焦(jiao)(jiao)(jiao)，屬于(yu)高(gao)品(pin)(pin)質的(de)(de)碳(tan)(tan)(tan)材料(liao)(liao)，可(ke)用(yong)(yong)作(zuo)增(zeng)碳(tan)(tan)(tan)劑(ji)等(deng)其它用(yong)(yong)途(tu)。高(gao)效速溶(rong)增(zeng)碳(tan)(tan)(tan)劑(ji)認(ren)(ren)為(wei)增(zeng)碳(tan)(tan)(tan)劑(ji)可(ke)以(yi)作(zuo)為(wei)一種石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)系(xi)列孕(yun)(yun)育(yu)劑(ji)在(zai)球(qiu)墨(mo)(mo)(mo)(mo)鑄(zhu)鐵(tie)(tie)中使用(yong)(yong)，主(zhu)(zhu)要(yao)產(chan)生石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)和(he)碳(tan)(tan)(tan)顯微(wei)團粒，孕(yun)(yun)育(yu)效果(guo)具有(you)長效性，主(zhu)(zhu)要(yao)針對球(qiu)狀(zhuang)石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)系(xi)、對金屬基(ji)體效果(guo)有(you)限;所以(yi)球(qiu)墨(mo)(mo)(mo)(mo)鑄(zhu)鐵(tie)(tie)正(zheng)常孕(yun)(yun)育(yu)處理(li)使用(yong)(yong)的(de)(de)含(han)硅(gui)(gui)系(xi)孕(yun)(yun)育(yu)劑(ji)數量(liang)(liang)扔須保(bao)證與加強，速溶(rong)增(zeng)碳(tan)(tan)(tan)劑(ji)哪家好(hao)發現球(qiu)墨(mo)(mo)(mo)(mo)鑄(zhu)鐵(tie)(tie)只(zhi)要(yao)孕(yun)(yun)育(yu)處理(li)充(chong)分，特別是針對石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)的(de)(de)孕(yun)(yun)育(yu)效果(guo)良好(hao)，其含(han)碳(tan)(tan)(tan)量(liang)(liang)和(he)碳(tan)(tan)(tan)當量(liang)(liang)越高(gao)形成(cheng)的(de)(de)石(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)晶核就越多，球(qiu)墨(mo)(mo)(mo)(mo)長大(da)的(de)(de)就越快且(qie)球(qiu)相比(bi)越小(xiao)，鐵(tie)(tie)液和(he)結晶的(de)(de)奧式體含(han)碳(tan)(tan)(tan)量(liang)(liang)則趨于(yu)越低(di)，鐵(tie)(tie)素體球(qiu)墨(mo)(mo)(mo)(mo)鑄(zhu)鐵(tie)(tie)的(de)(de)含(han)碳(tan)(tan)(tan)量(liang)(liang)一般為(wei)w(c)=3.5%---4.3%，碳(tan)(tan)(tan)當量(liang)(liang)CE-4.5%--4.9%,一般取(qu)(qu)值原則：與鑄(zhu)件壁厚(hou)成(cheng)正(zheng)比(bi)關系(xi)(要(yao)綜合考(kao)慮含(han)硅(gui)(gui)量(liang)(liang)的(de)(de)取(qu)(qu)值影響)。

高(gao)效速(su)溶(rong)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)在(zai)(zai)(zai)冶煉鑄(zhu)件(jian)時(shi)(shi)，增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)的(de)(de)(de)選擇(ze)很(hen)重要(yao)，但是使用(yong)(yong)(yong)(yong)方(fang)法(fa)(fa)和(he)比例(li)也很(hen)重要(yao)，好(hao)的(de)(de)(de)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)怎樣(yang)挑方(fang)法(fa)(fa)用(yong)(yong)(yong)(yong)對(dui)了很(hen)簡單!一般(ban)在(zai)(zai)(zai)使用(yong)(yong)(yong)(yong)時(shi)(shi)，根據爐子的(de)(de)(de)大(da)小(xiao)來選擇(ze)不(bu)同顆(ke)粒(li)(li)的(de)(de)(de)大(da)小(xiao)也是關鍵(jian)，一般(ban)使用(yong)(yong)(yong)(yong)粒(li)(li)度(du)1-5mm的(de)(de)(de)比較(jiao)多一些，在(zai)(zai)(zai)沖天爐熔煉使用(yong)(yong)(yong)(yong)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)時(shi)(shi)，要(yao)盡量(liang)降低(di)生鐵(tie)爐料(liao)的(de)(de)(de)用(yong)(yong)(yong)(yong)量(liang)，同時(shi)(shi)也要(yao)求爐料(liao)無油無銹，才(cai)能(neng)起到增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)來保證高(gao)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)當量(liang)，并能(neng)相對(dui)提高(gao)廢鋼(gang)用(yong)(yong)(yong)(yong)量(liang)，要(yao)選擇(ze)石(shi)(shi)(shi)(shi)墨(mo)(mo)化(hua)過的(de)(de)(de)冶煉增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)也就是石(shi)(shi)(shi)(shi)墨(mo)(mo)化(hua)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)才(cai)能(neng)的(de)(de)(de)顯(xian)現(xian)石(shi)(shi)(shi)(shi)墨(mo)(mo)化(hua)作用(yong)(yong)(yong)(yong)，速(su)溶(rong)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)哪(na)家(jia)好(hao)發現(xian)在(zai)(zai)(zai)高(gao)溫熔煉的(de)(de)(de)條件(jian)下，可(ke)以滲碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)方(fang)式(shi)獲得活(huo)性(xing)好(hao)，在(zai)(zai)(zai)鑄(zhu)件(jian)上(shang)反映出石(shi)(shi)(shi)(shi)墨(mo)(mo)的(de)(de)(de)形(xing)態(tai)，有利于提高(gao)力學(xue)性(xing)能(neng)、減少收縮傾向、改善(shan)加(jia)(jia)(jia)工性(xing)能(neng)，一般(ban)都(dou)是隨(sui)著(zhu)其他爐料(liao)一塊加(jia)(jia)(jia)入，第二爐起在(zai)(zai)(zai)剩余(yu)鐵(tie)液20-40公斤(jin)上(shang)投(tou)入塑料(liao)口袋(dai)裝得增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)投(tou)入鐵(tie)液面，增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)的(de)(de)(de)多少時(shi)(shi)候一般(ban)是要(yao)求每(mei)加(jia)(jia)(jia)入100公斤(jin)廢鋼(gang)加(jia)(jia)(jia)入增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)4公斤(jin)準(zhun)備，這(zhe)個比例(li)來準(zhun)備增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)是合(he)適的(de)(de)(de)比例(li)。高(gao)效合(he)成鑄(zhu)鐵(tie)熔煉過程中(zhong)(zhong)，由(you)于廢鋼(gang)加(jia)(jia)(jia)入量(liang)大(da)，鐵(tie)液C含(han)量(liang)低(di)，必(bi)須采用(yong)(yong)(yong)(yong)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)，增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)中(zhong)(zhong)以單質形(xing)式(shi)存(cun)在(zai)(zai)(zai)的(de)(de)(de)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)，熔化(hua)溫度(du)為3727℃，在(zai)(zai)(zai)鐵(tie)液溫度(du)下不(bu)能(neng)融化(hua)，因此，增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)中(zhong)(zhong)的(de)(de)(de)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)主要(yao)通過溶(rong)解(jie)和(he)擴散(san)兩種方(fang)式(shi)溶(rong)于鐵(tie)液，速(su)溶(rong)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)哪(na)家(jia)好(hao)發現(xian)當鐵(tie)液的(de)(de)(de)石(shi)(shi)(shi)(shi)墨(mo)(mo)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)含(han)量(liang)在(zai)(zai)(zai)2.1%時(shi)(shi)，石(shi)(shi)(shi)(shi)墨(mo)(mo)可(ke)直接在(zai)(zai)(zai)鐵(tie)液中(zhong)(zhong)溶(rong)解(jie)直溶(rong)，而半(ban)石(shi)(shi)(shi)(shi)墨(mo)(mo)化(hua)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)的(de)(de)(de)直溶(rong)現(xian)象基(ji)本不(bu)存(cun)在(zai)(zai)(zai)，只(zhi)是隨(sui)著(zhu)時(shi)(shi)間的(de)(de)(de)推移，碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)在(zai)(zai)(zai)鐵(tie)液中(zhong)(zhong)逐漸(jian)地擴散(san)溶(rong)解(jie)，對(dui)于感應電爐熔煉鑄(zhu)鐵(tie)的(de)(de)(de)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)，采用(yong)(yong)(yong)(yong)晶(jing)體石(shi)(shi)(shi)(shi)墨(mo)(mo)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)的(de)(de)(de)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)速(su)度(du)顯(xian)著(zhu)高(gao)于半(ban)石(shi)(shi)(shi)(shi)墨(mo)(mo)化(hua)增(zeng)(zeng)(zeng)碳(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)(tan)劑(ji)。