目前卷軋(ya)中厚板(ban)軋(ya)機(ji)的主要有以下三種(zhong)種(zhong)生產工藝:


 1. 單張鋼板往復軋制方式


   這種方(fang)式主要(yao)用于(yu)軋制厚(hou)度大(da)于(yu)20毫米的(de)厚(hou)鋼(gang)板(ban),使用較(jiao)長(chang)的(de)板(ban)坯,當軋制到目標鋼(gang)板(ban)厚(hou)度時,最終(zhong)長(chang)度大(da)于(yu)50米(一般不超過(guo)(guo)100米),軋件直接從出口卷取爐(lu)下面送(song)至轉鼓(gu)飛剪,將(jiang)之剪切成倍尺母板(ban)長(chang)度;通過(guo)(guo)加(jia)速(su)冷卻后(hou)進入(ru)熱矯直機(ji)及冷床(chuang);最后(hou)經(jing)精整線剪切出定尺成品鋼(gang)板(ban)。這種方(fang)式適(shi)于(yu)常規的(de)中厚(hou)板(ban)生產工藝。


 2. 卷軋鋼板(ban)方式(shi)


   這種(zhong)方式主要用于軋(ya)(ya)(ya)(ya)(ya)制生(sheng)(sheng)(sheng)產(chan)(chan)(chan)厚(hou)(hou)度(du)不(bu)(bu)(bu)超(chao)過20毫米的(de)中(zhong)(zhong)厚(hou)(hou)鋼板(ban)。使用較長板(ban)坯(pi),先在(zai)軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)上經(jing)反復可(ke)逆(ni)軋(ya)(ya)(ya)(ya)(ya)制,當軋(ya)(ya)(ya)(ya)(ya)件(jian)厚(hou)(hou)度(du)不(bu)(bu)(bu)超(chao)過25毫米時(shi),長軋(ya)(ya)(ya)(ya)(ya)件(jian)進入(ru)軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)入(ru)口或(huo)出口卷取爐(lu)進行(xing)保(bao)溫,經(jing)往復軋(ya)(ya)(ya)(ya)(ya)制,最終軋(ya)(ya)(ya)(ya)(ya)至成(cheng)品厚(hou)(hou)度(du);然后從(cong)出口卷取爐(lu)下面(mian)送往飛剪剪切成(cheng)長度(du)不(bu)(bu)(bu)超(chao)過50米的(de)母(mu)板(ban),再(zai)經(jing)熱(re)矯(jiao)直(zhi)機(ji)(ji)(ji)(ji)矯(jiao)直(zhi),冷(leng)床(chuang)冷(leng)卻,在(zai)精整線剪切成(cheng)定尺長度(du)鋼板(ban)。這種(zhong)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)工藝是卷軋(ya)(ya)(ya)(ya)(ya)中(zhong)(zhong)厚(hou)(hou)板(ban)軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)特有(you)的(de)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)工藝。卷軋(ya)(ya)(ya)(ya)(ya)板(ban)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)方式既不(bu)(bu)(bu)同于普通(tong)中(zhong)(zhong)板(ban)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)方式,也不(bu)(bu)(bu)同于熱(re)連軋(ya)(ya)(ya)(ya)(ya)鋼卷生(sheng)(sheng)(sheng)產(chan)(chan)(chan)方式。由于其采用的(de)是當軋(ya)(ya)(ya)(ya)(ya)件(jian)軋(ya)(ya)(ya)(ya)(ya)至厚(hou)(hou)度(du)不(bu)(bu)(bu)超(chao)過25毫米,長軋(ya)(ya)(ya)(ya)(ya)件(jian)進入(ru)機(ji)(ji)(ji)(ji)前(qian)或(huo)機(ji)(ji)(ji)(ji)后卷取爐(lu)進行(xing)保(bao)溫方式,因(yin)此既減(jian)少了軋(ya)(ya)(ya)(ya)(ya)件(jian)的(de)溫降,也可(ke)使軋(ya)(ya)(ya)(ya)(ya)件(jian)在(zai)卷取爐(lu)與軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)之間(jian)形成(cheng)張力(li),進而可(ke)減(jian)小(xiao)軋(ya)(ya)(ya)(ya)(ya)件(jian)縱(zong)向(xiang)的(de)變形抗力(li)。由于卷軋(ya)(ya)(ya)(ya)(ya)鋼板(ban)具有(you)上述特點,因(yin)而可(ke)使軋(ya)(ya)(ya)(ya)(ya)件(jian)軋(ya)(ya)(ya)(ya)(ya)得更薄,并(bing)能(neng)得到(dao)較好的(de)板(ban)形。


 3. 鋼卷軋制方式


   這種方(fang)式用于軋(ya)(ya)制(zhi)商品(pin)鋼(gang)卷(juan)(juan)。采(cai)(cai)用出、入口卷(juan)(juan)取爐(lu),將軋(ya)(ya)件往(wang)復軋(ya)(ya)至厚(hou)(hou)2.5~20.0毫米的(de)(de)帶鋼(gang),經層(ceng)(ceng)流冷(leng)(leng)卻(que)后(hou)進(jin)入地下卷(juan)(juan)取機(ji)(ji)(ji)卷(juan)(juan)成鋼(gang)卷(juan)(juan)。綜合了熱(re)連軋(ya)(ya)機(ji)(ji)(ji)和中厚(hou)(hou)板(ban)軋(ya)(ya)機(ji)(ji)(ji)的(de)(de)技(ji)(ji)(ji)術(shu)特點,形成了現代(dai)卷(juan)(juan)軋(ya)(ya)中厚(hou)(hou)板(ban)軋(ya)(ya)機(ji)(ji)(ji)的(de)(de)技(ji)(ji)(ji)術(shu)特色。采(cai)(cai)用的(de)(de)主要(yao)技(ji)(ji)(ji)術(shu)有:直(zhi)接熱(re)裝技(ji)(ji)(ji)術(shu),最高可達到75%;爐(lu)卷(juan)(juan)軋(ya)(ya)制(zhi)工藝(yi)技(ji)(ji)(ji)術(shu);控(kong)制(zhi)軋(ya)(ya)制(zhi)及熱(re)機(ji)(ji)(ji)軋(ya)(ya)制(zhi)工藝(yi)技(ji)(ji)(ji)術(shu)(可滿足(zu)生產(chan)管線鋼(gang)、高強度造船板(ban)、高強度結構(gou)鋼(gang)板(ban)的(de)(de)要(yao)求(qiu));高精(jing)度、快速(su)動態(tai)自動厚(hou)(hou)度控(kong)制(zhi)技(ji)(ji)(ji)術(shu)(AGC);板(ban)形控(kong)制(zhi)(目前僅限(xian)于軋(ya)(ya)輥彎輥)技(ji)(ji)(ji)術(shu);控(kong)制(zhi)冷(leng)(leng)卻(que)及層(ceng)(ceng)流冷(leng)(leng)卻(que)+加(jia)速(su)冷(leng)(leng)卻(que)技(ji)(ji)(ji)術(shu);全液壓地下卷(juan)(juan)取機(ji)(ji)(ji)及自動踏(ta)步控(kong)制(zhi)技(ji)(ji)(ji)術(shu)等。



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 至德鋼業(ye),我們根據您的實際(ji)需求,給出參考建議,為您提供高性價(jia)比(bi)的不銹(xiu)鋼管道及配件。