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硅(gui)(gui)(gui)(gui)(gui)大(da)(da)量(liang)用于(yu)(yu)冶(ye)煉成(cheng)(cheng)硅(gui)(gui)(gui)(gui)(gui)鐵合(he)金作(zuo)鋼鐵工(gong)業中(zhong)合(he)金元素,在(zai)很(hen)多(duo)種(zhong)(zhong)金屬(shu)冶(ye)煉中(zhong)作(zuo)還(huan)原劑(ji)(ji)。硅(gui)(gui)(gui)(gui)(gui)還(huan)是(shi)(shi)鋁合(he)金中(zhong)的(de)(de)(de)良好組元,絕(jue)大(da)(da)多(duo)數鑄造鋁合(he)金都含有(you)硅(gui)(gui)(gui)(gui)(gui)。硅(gui)(gui)(gui)(gui)(gui)是(shi)(shi)電(dian)(dian)子(zi)工(gong)業超純(chun)硅(gui)(gui)(gui)(gui)(gui)的(de)(de)(de)原料(liao)(liao),超純(chun)半導(dao)體(ti)單(dan)晶(jing)(jing)(jing)硅(gui)(gui)(gui)(gui)(gui)做的(de)(de)(de)電(dian)(dian)子(zi)器件具有(you)體(ti)積小、重(zhong)(zhong)量(liang)輕、可(ke)(ke)(ke)靠性(xing)好和(he)壽(shou)命長等(deng)(deng)優(you)(you)點。摻(chan)有(you)特(te)定微(wei)量(liang)雜質(zhi)的(de)(de)(de)硅(gui)(gui)(gui)(gui)(gui)單(dan)晶(jing)(jing)(jing)制成(cheng)(cheng)的(de)(de)(de)大(da)(da)功率晶(jing)(jing)(jing)體(ti)管(guan)、整(zheng)流器及(ji)太(tai)陽能(neng)電(dian)(dian)池,比用鍺單(dan)晶(jing)(jing)(jing)制成(cheng)(cheng)的(de)(de)(de)好。非晶(jing)(jing)(jing)硅(gui)(gui)(gui)(gui)(gui)太(tai)陽能(neng)電(dian)(dian)池研究進展很(hen)快(kuai),轉換率達到了8%以上(shang)(shang)。硅(gui)(gui)(gui)(gui)(gui)鉬(mu)棒(bang)電(dian)(dian)熱(re)元件使用溫(wen)度可(ke)(ke)(ke)達1700℃,具有(you)電(dian)(dian)阻不易老化(hua)和(he)良好的(de)(de)(de)抗氧化(hua)性(xing)能(neng)。用硅(gui)(gui)(gui)(gui)(gui)生產(chan)的(de)(de)(de)三氯(lv)氫硅(gui)(gui)(gui)(gui)(gui),可(ke)(ke)(ke)配制幾(ji)百種(zhong)(zhong)硅(gui)(gui)(gui)(gui)(gui)樹脂潤滑劑(ji)(ji)和(he)防水(shui)化(hua)合(he)物等(deng)(deng)。此(ci)外,碳(tan)化(hua)硅(gui)(gui)(gui)(gui)(gui)可(ke)(ke)(ke)作(zuo)磨料(liao)(liao),高純(chun)氧化(hua)硅(gui)(gui)(gui)(gui)(gui)制作(zuo)的(de)(de)(de)石(shi)英管(guan)是(shi)(shi)高純(chun)金屬(shu)冶(ye)煉及(ji)照明燈具的(de)(de)(de)重(zhong)(zhong)要(yao)材(cai)(cai)料(liao)(liao)。八十年(nian)代的(de)(de)(de)紙張(zhang)——硅(gui)(gui)(gui)(gui)(gui)人們稱硅(gui)(gui)(gui)(gui)(gui)為“八十年(nian)代的(de)(de)(de)紙張(zhang)”。這是(shi)(shi)因(yin)為紙張(zhang)只(zhi)能(neng)記錄信(xin)(xin)息,而硅(gui)(gui)(gui)(gui)(gui)不僅能(neng)記載信(xin)(xin)息,還(huan)能(neng)對信(xin)(xin)息進行處理加工(gong)以獲得新的(de)(de)(de)信(xin)(xin)息。1945年(nian)制造的(de)(de)(de)世界(jie)上(shang)(shang)電(dian)(dian)子(zi)計算機(ji),裝有(you)18000個(ge)(ge)電(dian)(dian)子(zi)管(guan)、70000只(zhi)電(dian)(dian)阻、10000只(zhi)電(dian)(dian)容,整(zheng)個(ge)(ge)機(ji)器重(zhong)(zhong)30噸,占地170平(ping)方(fang)米,相(xiang)當(dang)于(yu)(yu)10間房子(zi)大(da)(da)小。而今天的(de)(de)(de)電(dian)(dian)子(zi)計算機(ji),由于(yu)(yu)技(ji)術的(de)(de)(de)進步和(he)材(cai)(cai)質(zhi)的(de)(de)(de)改善,在(zai)一(yi)個(ge)(ge)指甲(jia)蓋大(da)(da)小的(de)(de)(de)硅(gui)(gui)(gui)(gui)(gui)片上(shang)(shang),可(ke)(ke)(ke)以容納上(shang)(shang)萬個(ge)(ge)晶(jing)(jing)(jing)體(ti)管(guan);并且有(you)輸入、輸出、運算、存儲和(he)控(kong)制信(xin)(xin)息等(deng)(deng)一(yi)系列功能(neng)。微(wei)孔硅(gui)(gui)(gui)(gui)(gui)鈣(gai)保(bao)溫(wen)材(cai)(cai)料(liao)(liao)微(wei)孔硅(gui)(gui)(gui)(gui)(gui)鈣(gai)保(bao)溫(wen)材(cai)(cai)料(liao)(liao)是(shi)(shi)一(yi)種(zhong)(zhong)優(you)(you)良的(de)(de)(de)保(bao)溫(wen)材(cai)(cai)料(liao)(liao)。它具有(you)熱(re)容量(liang)小、機(ji)械(xie)強(qiang)度高、導(dao)熱(re)系數低、不燃燒、無毒無味、可(ke)(ke)(ke)切割、運輸方(fang)便等(deng)(deng)特(te)點,可(ke)(ke)(ke)廣(guang)泛用于(yu)(yu)冶(ye)金、電(dian)(dian)力、化(hua)工(gong)、船(chuan)舶等(deng)(deng)各種(zhong)(zhong)熱(re)力設備及(ji)管(guan)道(dao)上(shang)(shang)。經測試(shi),節(jie)能(neng)效益(yi)優(you)(you)于(yu)(yu)石(shi)棉(mian)、水(shui)泥、蛭石(shi)和(he)水(shui)泥珍(zhen)珠(zhu)巖(yan)等(deng)(deng)保(bao)溫(wen)材(cai)(cai)料(liao)(liao)。特(te)種(zhong)(zhong)硅(gui)(gui)(gui)(gui)(gui)鈣(gai)材(cai)(cai)料(liao)(liao)可(ke)(ke)(ke)用作(zuo)催化(hua)劑(ji)(ji)載體(ti),在(zai)石(shi)油煉制、汽車尾氣凈化(hua)等(deng)(deng)多(duo)方(fang)面廣(guang)泛應用。
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 |