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硅(gui)(gui)(gui)(gui)(gui)大(da)量(liang)用(yong)(yong)于(yu)冶(ye)煉(lian)成硅(gui)(gui)(gui)(gui)(gui)鐵(tie)合(he)(he)金(jin)作(zuo)鋼(gang)鐵(tie)工業中合(he)(he)金(jin)元(yuan)(yuan)素(su),在很多(duo)(duo)(duo)種(zhong)金(jin)屬(shu)冶(ye)煉(lian)中作(zuo)還原劑(ji)(ji)。硅(gui)(gui)(gui)(gui)(gui)還是(shi)(shi)鋁合(he)(he)金(jin)中的(de)良(liang)好組元(yuan)(yuan),絕大(da)多(duo)(duo)(duo)數鑄(zhu)造(zao)鋁合(he)(he)金(jin)都含有(you)硅(gui)(gui)(gui)(gui)(gui)。硅(gui)(gui)(gui)(gui)(gui)是(shi)(shi)電(dian)(dian)子(zi)(zi)(zi)工業超純(chun)硅(gui)(gui)(gui)(gui)(gui)的(de)原料(liao)(liao),超純(chun)半導體(ti)(ti)單(dan)晶(jing)(jing)硅(gui)(gui)(gui)(gui)(gui)做的(de)電(dian)(dian)子(zi)(zi)(zi)器件具有(you)體(ti)(ti)積小(xiao)(xiao)、重量(liang)輕(qing)、可(ke)(ke)靠性(xing)好和(he)(he)壽命長等(deng)(deng)(deng)(deng)(deng)優點。摻有(you)特(te)定微(wei)量(liang)雜質(zhi)的(de)硅(gui)(gui)(gui)(gui)(gui)單(dan)晶(jing)(jing)制(zhi)(zhi)(zhi)成的(de)大(da)功(gong)率(lv)晶(jing)(jing)體(ti)(ti)管、整流(liu)器及(ji)太(tai)陽(yang)能(neng)(neng)電(dian)(dian)池(chi),比用(yong)(yong)鍺單(dan)晶(jing)(jing)制(zhi)(zhi)(zhi)成的(de)好。非晶(jing)(jing)硅(gui)(gui)(gui)(gui)(gui)太(tai)陽(yang)能(neng)(neng)電(dian)(dian)池(chi)研究進(jin)(jin)展很快(kuai),轉換率(lv)達(da)到了8%以(yi)上(shang)(shang)。硅(gui)(gui)(gui)(gui)(gui)鉬棒電(dian)(dian)熱元(yuan)(yuan)件使(shi)用(yong)(yong)溫度可(ke)(ke)達(da)1700℃,具有(you)電(dian)(dian)阻不(bu)(bu)易(yi)老(lao)化(hua)和(he)(he)良(liang)好的(de)抗氧化(hua)性(xing)能(neng)(neng)。用(yong)(yong)硅(gui)(gui)(gui)(gui)(gui)生(sheng)產的(de)三氯氫硅(gui)(gui)(gui)(gui)(gui),可(ke)(ke)配制(zhi)(zhi)(zhi)幾百種(zhong)硅(gui)(gui)(gui)(gui)(gui)樹脂潤滑劑(ji)(ji)和(he)(he)防(fang)水化(hua)合(he)(he)物等(deng)(deng)(deng)(deng)(deng)。此外,碳化(hua)硅(gui)(gui)(gui)(gui)(gui)可(ke)(ke)作(zuo)磨料(liao)(liao),高(gao)純(chun)氧化(hua)硅(gui)(gui)(gui)(gui)(gui)制(zhi)(zhi)(zhi)作(zuo)的(de)石(shi)英管是(shi)(shi)高(gao)純(chun)金(jin)屬(shu)冶(ye)煉(lian)及(ji)照(zhao)明燈具的(de)重要(yao)材(cai)(cai)料(liao)(liao)。八(ba)十(shi)年(nian)代的(de)紙張(zhang)——硅(gui)(gui)(gui)(gui)(gui)人們稱硅(gui)(gui)(gui)(gui)(gui)為(wei)“八(ba)十(shi)年(nian)代的(de)紙張(zhang)”。這是(shi)(shi)因為(wei)紙張(zhang)只能(neng)(neng)記(ji)錄(lu)信息,而硅(gui)(gui)(gui)(gui)(gui)不(bu)(bu)僅能(neng)(neng)記(ji)載(zai)信息,還能(neng)(neng)對信息進(jin)(jin)行處理加工以(yi)獲得新的(de)信息。1945年(nian)制(zhi)(zhi)(zhi)造(zao)的(de)世界上(shang)(shang)電(dian)(dian)子(zi)(zi)(zi)計算(suan)機,裝(zhuang)有(you)18000個電(dian)(dian)子(zi)(zi)(zi)管、70000只電(dian)(dian)阻、10000只電(dian)(dian)容(rong),整個機器重30噸(dun),占地170平方(fang)(fang)米,相當于(yu)10間房子(zi)(zi)(zi)大(da)小(xiao)(xiao)。而今天的(de)電(dian)(dian)子(zi)(zi)(zi)計算(suan)機,由于(yu)技術(shu)的(de)進(jin)(jin)步和(he)(he)材(cai)(cai)質(zhi)的(de)改善(shan),在一個指(zhi)甲蓋大(da)小(xiao)(xiao)的(de)硅(gui)(gui)(gui)(gui)(gui)片(pian)上(shang)(shang),可(ke)(ke)以(yi)容(rong)納上(shang)(shang)萬個晶(jing)(jing)體(ti)(ti)管;并且有(you)輸(shu)(shu)入、輸(shu)(shu)出、運算(suan)、存儲和(he)(he)控制(zhi)(zhi)(zhi)信息等(deng)(deng)(deng)(deng)(deng)一系列功(gong)能(neng)(neng)。微(wei)孔硅(gui)(gui)(gui)(gui)(gui)鈣(gai)保(bao)溫材(cai)(cai)料(liao)(liao)微(wei)孔硅(gui)(gui)(gui)(gui)(gui)鈣(gai)保(bao)溫材(cai)(cai)料(liao)(liao)是(shi)(shi)一種(zhong)優良(liang)的(de)保(bao)溫材(cai)(cai)料(liao)(liao)。它具有(you)熱容(rong)量(liang)小(xiao)(xiao)、機械(xie)強度高(gao)、導熱系數低、不(bu)(bu)燃燒、無毒無味(wei)、可(ke)(ke)切割、運輸(shu)(shu)方(fang)(fang)便等(deng)(deng)(deng)(deng)(deng)特(te)點,可(ke)(ke)廣(guang)泛(fan)用(yong)(yong)于(yu)冶(ye)金(jin)、電(dian)(dian)力、化(hua)工、船舶等(deng)(deng)(deng)(deng)(deng)各種(zhong)熱力設備及(ji)管道上(shang)(shang)。經測(ce)試,節能(neng)(neng)效益優于(yu)石(shi)棉、水泥(ni)(ni)、蛭石(shi)和(he)(he)水泥(ni)(ni)珍珠巖等(deng)(deng)(deng)(deng)(deng)保(bao)溫材(cai)(cai)料(liao)(liao)。特(te)種(zhong)硅(gui)(gui)(gui)(gui)(gui)鈣(gai)材(cai)(cai)料(liao)(liao)可(ke)(ke)用(yong)(yong)作(zuo)催化(hua)劑(ji)(ji)載(zai)體(ti)(ti),在石(shi)油煉(lian)制(zhi)(zhi)(zhi)、汽車尾氣凈化(hua)等(deng)(deng)(deng)(deng)(deng)多(duo)(duo)(duo)方(fang)(fang)面(mian)廣(guang)泛(fan)應用(yong)(yong)。
Chemical Composition(%) | ||||
Grade/spec | Si | Fe | Al | Ca |
553 | 98.5%min | 0.5%max | 0.5%max | 0.3%max |
441 | 99.0%min | 0.4%max | 0.4%max | 0.1%max |
3303 | 99.0%min | 0.3%max | 0.3%max | 0.03%max |
2202 | 99.0%min | 0.2%max | 0.2%max | 0.02%max |
1101 | 99.0%min | 0.1%max | 0.1%max | 0.01% |
98 | 98%min | 1.0%max | 0.8%max | 0.3%max |
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