對(dui)于生產出第一根無(wu)縫在線亞洲日產一區二區:不銹鋼管的(de)美(mei)國鋼(gang)管(guan)(guan)工(gong)(gong)廠(chang)有兩種說法(fa)(fa),即Kellogg 廠(chang)或Shelby 廠(chang)。J.P.Boore 在(zai)(zai)《The Seamless Story》一(yi)(yi)書中這(zhe)樣寫道:“雖然第(di)一(yi)(yi)根具(ju)(ju)有商品價值(zhi)的(de)無縫(feng)不(bu)銹(xiu)鋼(gang)管(guan)(guan)是(shi)(shi)(shi)(shi)Ohio,Shelby Tube公司(si)(廠(chang))在(zai)(zai)1891年(nian)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)的(de),但Kellogg公司(si)(廠(chang))確實在(zai)(zai)這(zhe)之(zhi)前已經(jing)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)了無縫(feng)不(bu)銹(xiu)鋼(gang)管(guan)(guan),其(qi)軋(ya)制工(gong)(gong)藝(yi)(yi)是(shi)(shi)(shi)(shi)W.H.Heckert發(fa)(fa)明的(de)。生(sheng)(sheng)(sheng)產(chan)(chan)(chan)過程的(de)主要問題在(zai)(zai)于氧(yang)化鐵皮和(he)其(qi)他雜物嵌入鋼(gang)管(guan)(guan)表面(mian),因此從(cong)商品生(sheng)(sheng)(sheng)產(chan)(chan)(chan)的(de)角度來講(jiang)這(zhe)一(yi)(yi)工(gong)(gong)藝(yi)(yi)未獲成功”。從(cong)無縫(feng)不(bu)銹(xiu)鋼(gang)管(guan)(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)技術(shu)發(fa)(fa)展史的(de)角度來看,感(gan)興趣(qu)的(de)不(bu)僅是(shi)(shi)(shi)(shi)哪一(yi)(yi)個廠(chang)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)了“第(di)一(yi)(yi)根”,而是(shi)(shi)(shi)(shi)采(cai)(cai)用什么工(gong)(gong)藝(yi)(yi)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)的(de)。具(ju)(ju)體說就是(shi)(shi)(shi)(shi)空(kong)(kong)心坯(pi)(pi)(pi)是(shi)(shi)(shi)(shi)怎(zen)(zen)樣生(sheng)(sheng)(sheng)產(chan)(chan)(chan)的(de)?又是(shi)(shi)(shi)(shi)怎(zen)(zen)樣延伸的(de)?因為(wei)(wei)在(zai)(zai)大批量工(gong)(gong)業生(sheng)(sheng)(sheng)產(chan)(chan)(chan)無縫(feng)鋼(gang)管(guan)(guan)之(zhi)前已有很多小批量生(sheng)(sheng)(sheng)產(chan)(chan)(chan)的(de)辦法(fa)(fa),當時(shi) Shelby廠(chang)采(cai)(cai)用什么工(gong)(gong)藝(yi)(yi)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)的(de)呢(ni)?空(kong)(kong)心坯(pi)(pi)(pi)是(shi)(shi)(shi)(shi)從(cong)瑞典進口,沖孔(kong)(kong)坯(pi)(pi)(pi)直徑3英(ying)(ying)(ying)寸,孔(kong)(kong)徑2英(ying)(ying)(ying)寸,長(chang)度為(wei)(wei)18英(ying)(ying)(ying)尺,加熱后在(zai)(zai)兩重式(shi)軋(ya)機上延伸,該(gai)軋(ya)機由蒸汽(qi)機驅動(dong),班產(chan)(chan)(chan)60根管(guan)(guan)(10小時(shi)一(yi)(yi)班)。Kellogg廠(chang)采(cai)(cai)用的(de)3H+2V的(de)連續軋(ya)管(guan)(guan)工(gong)(gong)藝(yi)(yi),可謂(wei)創連續軋(ya)管(guan)(guan)之(zhi)先。空(kong)(kong)心坯(pi)(pi)(pi)是(shi)(shi)(shi)(shi)本廠(chang)澆鑄的(de)鑄鋼(gang)空(kong)(kong)心坯(pi)(pi)(pi),尺寸為(wei)(wei):長(chang)3.5英(ying)(ying)(ying)尺,內徑4~5英(ying)(ying)(ying)寸,壁厚約(yue)3/4英(ying)(ying)(ying)寸。


  早期的(de)三位連(lian)軋(ya)(ya)(ya)管(guan)工(gong)(gong)藝(yi)大師是(shi)指 Kellogg、Heckert 和(he) Fassl,關于Kellogg和(he)Heckert在(zai)前面已作了(le)介(jie)紹,Fassl為早期三位工(gong)(gong)藝(yi)大師之一,1900年(nian)當穿孔機(ji)的(de)專(zhuan)利有(you)效期滿后,他為Thyssen設計了(le)第一臺(tai)斜軋(ya)(ya)(ya)穿孔機(ji),同時他設計了(le)一臺(tai)12機(ji)架(jia)的(de)兩輥式(shi)鋼管(guan)連(lian)軋(ya)(ya)(ya)機(ji),后來人們稱它為Fassl軋(ya)(ya)(ya)管(guan)機(ji),1901年(nian)這(zhe)臺(tai)由蒸汽機(ji)驅動的(de)連(lian)軋(ya)(ya)(ya)管(guan)機(ji)在(zai)德國Dinslaken投產,采用全浮動芯(xin)棒連(lian)軋(ya)(ya)(ya)工(gong)(gong)藝(yi)原理(li),熱軋(ya)(ya)(ya)不銹管(guan)的(de)長度可達8~10m,1904~1907年(nian)間(jian),又(you)建造了(le)三套(tao)這(zhe)樣的(de)軋(ya)(ya)(ya)管(guan)機(ji)。美國第一(yi)臺用(yong)于(yu)Monessen廠的(de)連軋不(bu)銹鋼管(guan)(guan)機(ji)(ji),是由德國人仿Fassl軋機(ji)(ji)設計的(de),Fassl軋機(ji)(ji)代表了從試驗(yan)軋機(ji)(ji)向生產軋機(ji)(ji)的(de)轉變(bian),所(suo)以(yi)Biller博(bo)士將(jiang)Fassl列為對(dui)連續軋不(bu)銹鋼管(guan)(guan)機(ji)(ji)的(de)發(fa)展作出重(zhong)大貢(gong)獻的(de)三個人中的(de)第一(yi)人。