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碳化硅廠家分析其在煉鋼過程中的作用
碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)作為冶金(jin)原(yuan)料,在(zai)煉(lian)鋼(gang)(gang)(gang)(gang)(gang)過(guo)程中(zhong)起到了(le)多(duo)種(zhong)關鍵作用(yong)(yong),具體如下(xia):一、脫(tuo)硫(liu)作用(yong)(yong):在(zai)煉(lian)鋼(gang)(gang)(gang)(gang)(gang)過(guo)程中(zhong),合(he)理(li)利用(yong)(yong)碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)對鋼(gang)(gang)(gang)(gang)(gang)液(ye)起到脫(tuo)硫(liu)的作用(yong)(yong),有(you)(you)助于提(ti)(ti)(ti)升鋼(gang)(gang)(gang)(gang)(gang)液(ye)的純凈度(du)和質(zhi)(zhi)量。二、脫(tuo)氧(yang)作用(yong)(yong):碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)是一種(zhong)新型的強(qiang)復合(he)脫(tuo)氧(yang)劑,它可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)將鋼(gang)(gang)(gang)(gang)(gang)水(shui)中(zhong)的氧(yang)氣處理(li)掉,使(shi)脫(tuo)氧(yang)時間縮短,節(jie)約能(neng)源,提(ti)(ti)(ti)高(gao)(gao)煉(lian)鋼(gang)(gang)(gang)(gang)(gang)效率。碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)脫(tuo)氧(yang)后,鋼(gang)(gang)(gang)(gang)(gang)中(zhong)氧(yang)含量就(jiu)會(hui)減(jian)少(shao)(shao),同(tong)時皮下(xia)氣泡、疏松等缺陷就(jiu)會(hui)很少(shao)(shao)出現,從而(er)提(ti)(ti)(ti)高(gao)(gao)鋼(gang)(gang)(gang)(gang)(gang)液(ye)的質(zhi)(zhi)量。三(san)、細(xi)化(hua)(hua)(hua)(hua)晶粒與去(qu)除(chu)(chu)雜質(zhi)(zhi):通過(guo)加(jia)(jia)(jia)(jia)入碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui),可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)使(shi)鋼(gang)(gang)(gang)(gang)(gang)水(shui)質(zhi)(zhi)量穩(wen)(wen)定(ding),且具有(you)(you)細(xi)化(hua)(hua)(hua)(hua)晶粒、去(qu)除(chu)(chu)鋼(gang)(gang)(gang)(gang)(gang)水(shui)中(zhong)有(you)(you)害雜質(zhi)(zhi)的作用(yong)(yong)。使(shi)用(yong)(yong)后鋼(gang)(gang)(gang)(gang)(gang)水(shui)澆鑄(zhu)(zhu)溫度(du)高(gao)(gao),鑄(zhu)(zhu)坯質(zhi)(zhi)量好(hao)。四(si)、增(zeng)(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)流(liu)動性(xing)與穩(wen)(wen)定(ding)成(cheng)(cheng)分:碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)增(zeng)(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)煉(lian)鋼(gang)(gang)(gang)(gang)(gang)過(guo)程中(zhong)鐵水(shui)的流(liu)動性(xing),使(shi)鐵水(shui)成(cheng)(cheng)分穩(wen)(wen)定(ding),防(fang)止偏(pian)析(xi)現象。同(tong)時,它還(huan)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)很好(hao)地減(jian)少(shao)(shao)壁厚敏(min)感度(du),使(shi)組織(zhi)致密,切削面光潔。五、增(zeng)(zeng)(zeng)(zeng)強(qiang)石(shi)墨形核能(neng)力(li)與增(zeng)(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)石(shi)墨核心(xin):碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)增(zeng)(zeng)(zeng)(zeng)強(qiang)石(shi)墨形核能(neng)力(li),增(zeng)(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)石(shi)墨核心(xin),對煉(lian)鋼(gang)(gang)(gang)(gang)(gang)過(guo)程及(ji)(ji)鋼(gang)(gang)(gang)(gang)(gang)材質(zhi)(zhi)量有(you)(you)好(hao)的影響。六、其(qi)他作用(yong)(yong):替代硅(gui)鐵:碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)作為硅(gui)鐵的替代品使(shi)用(yong)(yong),并且在(zai)投(tou)爐(lu)中(zhong)不(bu)會(hui)產生(sheng)粉塵污染(ran),反應(ying)速度(du)快,能(neng)夠降(jiang)低成(cheng)(cheng)本(ben)。還(huan)原(yuan)生(sheng)銹(xiu)廢(fei)料與合(he)金(jin):碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)還(huan)原(yuan)已生(sheng)銹(xiu)的廢(fei)料以(yi)(yi)(yi)(yi)(yi)及(ji)(ji)合(he)金(jin),從而(er)降(jiang)低鐵水(shui)成(cheng)(cheng)本(ben)。提(ti)(ti)(ti)高(gao)(gao)機(ji)械(xie)性(xing)能(neng):碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)防(fang)止析(xi)出碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)物,增(zeng)(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)鐵素體量,減(jian)少(shao)(shao)白口傾向,提(ti)(ti)(ti)高(gao)(gao)以(yi)(yi)(yi)(yi)(yi)及(ji)(ji)改善機(ji)械(xie)性(xing)能(neng)。延長(chang)爐(lu)壁壽命:碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)可(ke)(ke)以(yi)(yi)(yi)(yi)(yi)去(qu)除(chu)(chu)鐵液(ye)的氧(yang)化(hua)(hua)(hua)(hua)因(yin)素,減(jian)少(shao)(shao)爐(lu)壁氧(yang)化(hua)(hua)(hua)(hua),延長(chang)爐(lu)壁壽命30%。綜上(shang)所述,碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)硅(gui)在(zai)煉(lian)鋼(gang)(gang)(gang)(gang)(gang)過(guo)程中(zhong)起到了(le)脫(tuo)硫(liu)、脫(tuo)氧(yang)、細(xi)化(hua)(hua)(hua)(hua)晶粒、去(qu)除(chu)(chu)雜質(zhi)(zhi)、增(zeng)(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)流(liu)動性(xing)與穩(wen)(wen)定(ding)成(cheng)(cheng)分、增(zeng)(zeng)(zeng)(zeng)強(qiang)石(shi)墨形核能(neng)力(li)與增(zeng)(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)石(shi)墨核心(xin)等多(duo)重作用(yong)(yong),是煉(lian)鋼(gang)(gang)(gang)(gang)(gang)過(guo)程中(zhong)的重要(yao)原(yuan)料之一。
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