目前卷軋中厚板軋機的主要有以下三種種生(sheng)產工藝:


 1. 單張鋼板往復軋制方式(shi)


   這(zhe)種方式(shi)(shi)主(zhu)要用于軋(ya)制厚(hou)度(du)大于20毫米(mi)的(de)(de)厚(hou)鋼板(ban)(ban)(ban),使用較長的(de)(de)板(ban)(ban)(ban)坯,當軋(ya)制到目(mu)標鋼板(ban)(ban)(ban)厚(hou)度(du)時,最終長度(du)大于50米(mi)(一般不超過100米(mi)),軋(ya)件直(zhi)接從出(chu)(chu)口(kou)卷(juan)取爐(lu)下面送至轉鼓飛(fei)剪,將之剪切成(cheng)倍尺母板(ban)(ban)(ban)長度(du);通過加速冷卻(que)后進入熱矯(jiao)直(zhi)機及冷床(chuang);最后經精整線剪切出(chu)(chu)定尺成(cheng)品(pin)鋼板(ban)(ban)(ban)。這(zhe)種方式(shi)(shi)適于常規(gui)的(de)(de)中厚(hou)板(ban)(ban)(ban)生產工藝。


 2. 卷軋鋼板方式(shi)


   這(zhe)種方(fang)(fang)式(shi)主要用(yong)于(yu)(yu)(yu)軋(ya)(ya)(ya)(ya)(ya)制生(sheng)(sheng)產(chan)(chan)厚度(du)不超(chao)過20毫(hao)米(mi)的中(zhong)厚鋼(gang)板(ban)(ban)(ban)。使用(yong)較(jiao)長(chang)板(ban)(ban)(ban)坯,先(xian)在軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)上經反復(fu)(fu)可逆軋(ya)(ya)(ya)(ya)(ya)制,當軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)厚度(du)不超(chao)過25毫(hao)米(mi)時,長(chang)軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)進(jin)入軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)入口或出(chu)口卷(juan)取爐(lu)進(jin)行(xing)保溫,經往(wang)復(fu)(fu)軋(ya)(ya)(ya)(ya)(ya)制,最終(zhong)軋(ya)(ya)(ya)(ya)(ya)至成品厚度(du);然(ran)后從出(chu)口卷(juan)取爐(lu)下面(mian)送往(wang)飛剪(jian)剪(jian)切成長(chang)度(du)不超(chao)過50米(mi)的母板(ban)(ban)(ban),再經熱矯(jiao)直機(ji)(ji)矯(jiao)直,冷床冷卻,在精整線剪(jian)切成定(ding)尺長(chang)度(du)鋼(gang)板(ban)(ban)(ban)。這(zhe)種生(sheng)(sheng)產(chan)(chan)工藝(yi)是(shi)卷(juan)軋(ya)(ya)(ya)(ya)(ya)中(zhong)厚板(ban)(ban)(ban)軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)特有的生(sheng)(sheng)產(chan)(chan)工藝(yi)。卷(juan)軋(ya)(ya)(ya)(ya)(ya)板(ban)(ban)(ban)生(sheng)(sheng)產(chan)(chan)方(fang)(fang)式(shi)既不同于(yu)(yu)(yu)普通中(zhong)板(ban)(ban)(ban)生(sheng)(sheng)產(chan)(chan)方(fang)(fang)式(shi),也不同于(yu)(yu)(yu)熱連軋(ya)(ya)(ya)(ya)(ya)鋼(gang)卷(juan)生(sheng)(sheng)產(chan)(chan)方(fang)(fang)式(shi)。由于(yu)(yu)(yu)其采用(yong)的是(shi)當軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)軋(ya)(ya)(ya)(ya)(ya)至厚度(du)不超(chao)過25毫(hao)米(mi),長(chang)軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)進(jin)入機(ji)(ji)前或機(ji)(ji)后卷(juan)取爐(lu)進(jin)行(xing)保溫方(fang)(fang)式(shi),因此既減(jian)少了軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)的溫降(jiang),也可使軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)在卷(juan)取爐(lu)與(yu)軋(ya)(ya)(ya)(ya)(ya)機(ji)(ji)之間形(xing)成張力,進(jin)而(er)(er)可減(jian)小軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)縱向(xiang)的變形(xing)抗力。由于(yu)(yu)(yu)卷(juan)軋(ya)(ya)(ya)(ya)(ya)鋼(gang)板(ban)(ban)(ban)具有上述特點,因而(er)(er)可使軋(ya)(ya)(ya)(ya)(ya)件(jian)(jian)軋(ya)(ya)(ya)(ya)(ya)得更薄,并能得到較(jiao)好的板(ban)(ban)(ban)形(xing)。


 3. 鋼卷軋制方式(shi)


   這(zhe)種方式用于軋(ya)(ya)(ya)(ya)制(zhi)(zhi)商(shang)品鋼卷(juan)(juan)(juan)。采用出、入(ru)口卷(juan)(juan)(juan)取爐,將(jiang)軋(ya)(ya)(ya)(ya)件往復軋(ya)(ya)(ya)(ya)至厚2.5~20.0毫米(mi)的帶鋼,經層流冷(leng)卻后(hou)進入(ru)地下卷(juan)(juan)(juan)取機(ji)(ji)(ji)卷(juan)(juan)(juan)成(cheng)鋼卷(juan)(juan)(juan)。綜(zong)合(he)了(le)熱(re)連軋(ya)(ya)(ya)(ya)機(ji)(ji)(ji)和中厚板(ban)軋(ya)(ya)(ya)(ya)機(ji)(ji)(ji)的技(ji)術(shu)(shu)(shu)特點,形成(cheng)了(le)現代卷(juan)(juan)(juan)軋(ya)(ya)(ya)(ya)中厚板(ban)軋(ya)(ya)(ya)(ya)機(ji)(ji)(ji)的技(ji)術(shu)(shu)(shu)特色(se)。采用的主要技(ji)術(shu)(shu)(shu)有:直接(jie)熱(re)裝技(ji)術(shu)(shu)(shu),最高(gao)可達到75%;爐卷(juan)(juan)(juan)軋(ya)(ya)(ya)(ya)制(zhi)(zhi)工藝(yi)技(ji)術(shu)(shu)(shu);控制(zhi)(zhi)軋(ya)(ya)(ya)(ya)制(zhi)(zhi)及熱(re)機(ji)(ji)(ji)軋(ya)(ya)(ya)(ya)制(zhi)(zhi)工藝(yi)技(ji)術(shu)(shu)(shu)(可滿足生產管線鋼、高(gao)強(qiang)度造(zao)船板(ban)、高(gao)強(qiang)度結構鋼板(ban)的要求);高(gao)精度、快速(su)動態自動厚度控制(zhi)(zhi)技(ji)術(shu)(shu)(shu)(AGC);板(ban)形控制(zhi)(zhi)(目前(qian)僅限于軋(ya)(ya)(ya)(ya)輥彎輥)技(ji)術(shu)(shu)(shu);控制(zhi)(zhi)冷(leng)卻及層流冷(leng)卻+加速(su)冷(leng)卻技(ji)術(shu)(shu)(shu);全液壓(ya)地下卷(juan)(juan)(juan)取機(ji)(ji)(ji)及自動踏步控制(zhi)(zhi)技(ji)術(shu)(shu)(shu)等。



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 至德鋼業,我們根據您(nin)的(de)實際需求,給出參考建議(yi),為(wei)您(nin)提供高性(xing)價比的(de)不銹(xiu)鋼管道及配件。