于(yu)齊諾爾(er)公(gong)司(si)(si)是法國最大的(de)鋼(gang)鐵聯合企業,創建于(yu)148年,是由(you)于(yu)齊諾爾(er)(Usinor)公(gong)司(si)(si)和薩(sa)西(xi)洛爾(er)(Sacilor)公(gong)司(si)(si)兩家公(gong)司(si)(si)合并組成,通過優(you)化(hua)公(gong)司(si)(si)管理(li)和合理(li)組織生產及利用資源(yuan),極大地提高了公(gong)司(si)(si)的(de)競爭力。20世(shi)紀80年代,于(yu)齊諾爾(er)公(gong)司(si)(si)耗資數十億美(mei)元用于(yu)工(gong)廠和設備(bei)擴建上,將自己定為(wei)歐洲汽車工(gong)業重要的(de)扁平軋(ya)材供應商和歐洲最大的(de)香蕉app免費視頻在線觀看:不銹鋼生(sheng)產企業。1995年私有化(hua)改造后,于(yu)齊諾(nuo)爾公司(si)(si)開始了國際投資和擴展的宏偉計(ji)劃。1997~1998年該公司(si)(si)在不銹鋼(gang)業務方面進行(xing)了一系列的海外投資。


 1998年(nian)(nian)(nian),于(yu)齊諾(nuo)爾(er)(er)公(gong)(gong)(gong)(gong)司(si)(si)取得巴西阿(a)謝(xie)西塔(Acesita)公(gong)(gong)(gong)(gong)司(si)(si)的(de)(de)(de)控股權(quan),使(shi)其成(cheng)為于(yu)齊諾(nuo)爾(er)(er)公(gong)(gong)(gong)(gong)司(si)(si)的(de)(de)(de)子公(gong)(gong)(gong)(gong)司(si)(si)。2000年(nian)(nian)(nian),阿(a)謝(xie)西塔公(gong)(gong)(gong)(gong)司(si)(si)年(nian)(nian)(nian)產(chan)(chan)不銹鋼(gang)(gang)(gang)板(ban)材30萬(wan)(wan)(wan)噸(dun),50%出(chu)口到(dao)北美(mei)和歐洲。該公(gong)(gong)(gong)(gong)司(si)(si)計劃到(dao)2002年(nian)(nian)(nian)投(tou)資1.8億美(mei)元(yuan),使(shi)其煉鋼(gang)(gang)(gang)能力從現在的(de)(de)(de)35萬(wan)(wan)(wan)噸(dun)增(zeng)(zeng)加(jia)至(zhi)50萬(wan)(wan)(wan)噸(dun),將轉爐改為AOD爐,并增(zeng)(zeng)加(jia)電(dian)爐產(chan)(chan)量(liang)(liang),停止(zhi)碳鋼(gang)(gang)(gang)生(sheng)(sheng)(sheng)產(chan)(chan)。1998年(nian)(nian)(nian)12月,于(yu)齊諾(nuo)爾(er)(er)公(gong)(gong)(gong)(gong)司(si)(si)又收購(gou)了(le)20世(shi)紀80年(nian)(nian)(nian)代(dai)美(mei)國(guo)最(zui)大(da)的(de)(de)(de)不銹鋼(gang)(gang)(gang)生(sheng)(sheng)(sheng)產(chan)(chan)廠J&L(Jones and Laughin)公(gong)(gong)(gong)(gong)司(si)(si)的(de)(de)(de)53.5%股權(quan)并控股。隨(sui)后(hou),于(yu)齊諾(nuo)爾(er)(er)公(gong)(gong)(gong)(gong)司(si)(si)與阿(a)爾(er)(er)貝德集(ji)(ji)(ji)團(tuan)聯合兼并重組,阿(a)爾(er)(er)貝德集(ji)(ji)(ji)團(tuan)下屬的(de)(de)(de)不銹鋼(gang)(gang)(gang)專業生(sheng)(sheng)(sheng)產(chan)(chan)廠比利時阿(a)爾(er)(er)茲(zi)(ALZ)公(gong)(gong)(gong)(gong)司(si)(si)就(jiu)并入了(le)于(yu)齊諾(nuo)爾(er)(er)公(gong)(gong)(gong)(gong)司(si)(si)。隨(sui)之,于(yu)齊諾(nuo)爾(er)(er)公(gong)(gong)(gong)(gong)司(si)(si)又與法國(guo)于(yu)吉納(na)公(gong)(gong)(gong)(gong)司(si)(si)(Ugine SA)合并,成(cheng)立新的(de)(de)(de)集(ji)(ji)(ji)團(tuan)阿(a)塞(sai)洛(Arcelor)公(gong)(gong)(gong)(gong)司(si)(si)。目(mu)前ALZ公(gong)(gong)(gong)(gong)司(si)(si)不銹鋼(gang)(gang)(gang)年(nian)(nian)(nian)產(chan)(chan)量(liang)(liang)約60萬(wan)(wan)(wan)噸(dun),是世(shi)界上少數幾家能生(sheng)(sheng)(sheng)產(chan)(chan)寬2000mm不銹鋼(gang)(gang)(gang)板(ban)卷的(de)(de)(de)工廠。2000年(nian)(nian)(nian)阿(a)爾(er)(er)貝德集(ji)(ji)(ji)團(tuan)向ALZ公(gong)(gong)(gong)(gong)司(si)(si)投(tou)資1.66億歐元(yuan),增(zeng)(zeng)加(jia)2號電(dian)爐,改造(zao)精煉和連鑄設備,增(zeng)(zeng)建(jian)4號退火酸洗生(sheng)(sheng)(sheng)產(chan)(chan)線,使(shi)其年(nian)(nian)(nian)產(chan)(chan)量(liang)(liang)2002年(nian)(nian)(nian)增(zeng)(zeng)加(jia)到(dao)100萬(wan)(wan)(wan)噸(dun),2004年(nian)(nian)(nian)達到(dao)120萬(wan)(wan)(wan)噸(dun)。這樣,等改擴(kuo)建(jian)完成(cheng)后(hou),阿(a)塞(sai)洛集(ji)(ji)(ji)團(tuan)公(gong)(gong)(gong)(gong)司(si)(si)全部的(de)(de)(de)不銹鋼(gang)(gang)(gang)產(chan)(chan)量(liang)(liang)將會超過克虜(lu)伯·蒂森不銹鋼(gang)(gang)(gang)公(gong)(gong)(gong)(gong)司(si)(si)(KTS),居于(yu)世(shi)界第一位。此外,于(yu)吉納(na)公(gong)(gong)(gong)(gong)司(si)(si)還是泰國(guo)泰諾(nuo)(THAINOX)不銹鋼(gang)(gang)(gang)公(gong)(gong)(gong)(gong)司(si)(si)最(zui)大(da)的(de)(de)(de)外國(guo)投(tou)資商(shang)。


 阿塞洛(luo)公司及其五個(ge)控股(gu)的不銹鋼子公司的生產工藝(yi)流程舉例如下(xia):


3.jpg

4.jpg


上述(shu)幾個工藝流程的(de)特(te)點可以概括(kuo)為:


 ①. 1999年3月在伊斯貝格廠建成世界最新的緊湊式連續冷軋退火酸洗生產線,年產能力25~27萬噸,產品為(0.8)1.0~4mmx700~1600mm冷軋不銹鋼帶。該生產線只需一步就可將熱軋不銹鋼卷加工成冷軋不銹鋼(gang)帶,從而縮短了工序,降低了成本。


 ②. ALZ公司(si)采(cai)用(yong)三步法(fa)冶煉工(gong)藝,連(lian)鑄的(de)板(ban)坯經(jing)熱連(lian)軋(外(wai)廠(chang)(chang)加(jia)工(gong))后在(zai)本(ben)廠(chang)(chang)2套冷(leng)軋機上冷(leng)軋,然后退(tui)火(huo)、酸洗、精(jing)整。


 ③. ALZ公司擁有目前世(shi)(shi)界上惟一(yi)能生產(chan)(chan)2000mm寬、厚度可達到8mm冷軋不銹鋼(gang)卷的生產(chan)(chan)線,也(ye)是世(shi)(shi)界上少數(shu)幾家可生產(chan)(chan)寬度達2000mm熱軋不銹鋼(gang)板卷的生產(chan)(chan)企業。


 ④. 與伊斯貝格廠一樣,J&L公司也(ye)是較(jiao)早建(jian)成一條緊湊式(shi)連續冷(leng)軋(ya)退(tui)火酸洗生(sheng)產(chan)(chan)線,年產(chan)(chan)25萬噸冷(leng)軋(ya)不銹鋼板卷(juan)的生(sheng)產(chan)(chan)企業。


 于齊諾爾公司的不銹鋼產品主要有大方坯、小方坯、板坯、熱軋帶鋼、熱軋退火酸洗薄板和帶卷、冷軋薄板和帶卷、光亮退火薄板和帶卷,線材以及圓鋼、光亮棒材。