目前卷軋中厚板軋機的主(zhu)要有(you)以(yi)下三種種生產工藝:


 1. 單張鋼板(ban)往復軋(ya)制方式


   這(zhe)種方(fang)式(shi)主要(yao)用于軋制(zhi)厚(hou)度大于20毫米的(de)厚(hou)鋼(gang)板(ban)(ban),使用較長的(de)板(ban)(ban)坯(pi),當軋制(zhi)到目標鋼(gang)板(ban)(ban)厚(hou)度時,最(zui)終長度大于50米(一般(ban)不超過100米),軋件直接從出(chu)(chu)口卷(juan)取(qu)爐下面送(song)至轉鼓飛剪(jian),將(jiang)之剪(jian)切成倍尺母板(ban)(ban)長度;通過加(jia)速冷卻后(hou)進(jin)入熱矯直機(ji)及冷床;最(zui)后(hou)經精整線(xian)剪(jian)切出(chu)(chu)定尺成品鋼(gang)板(ban)(ban)。這(zhe)種方(fang)式(shi)適于常規的(de)中厚(hou)板(ban)(ban)生產工(gong)藝。


 2. 卷軋(ya)鋼板方式


   這種(zhong)方(fang)(fang)式主要用(yong)于軋(ya)(ya)(ya)(ya)(ya)(ya)制生(sheng)產(chan)厚(hou)(hou)度(du)(du)不超(chao)過(guo)20毫(hao)米的中厚(hou)(hou)鋼(gang)(gang)板(ban)(ban)。使用(yong)較長板(ban)(ban)坯,先在軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)(ji)上經反復可逆軋(ya)(ya)(ya)(ya)(ya)(ya)制,當軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)厚(hou)(hou)度(du)(du)不超(chao)過(guo)25毫(hao)米時(shi),長軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)進(jin)(jin)入(ru)軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)(ji)入(ru)口或出口卷(juan)(juan)(juan)(juan)取(qu)爐(lu)進(jin)(jin)行保(bao)溫(wen),經往(wang)復軋(ya)(ya)(ya)(ya)(ya)(ya)制,最(zui)終(zhong)軋(ya)(ya)(ya)(ya)(ya)(ya)至(zhi)成(cheng)品厚(hou)(hou)度(du)(du);然后從出口卷(juan)(juan)(juan)(juan)取(qu)爐(lu)下面送往(wang)飛(fei)剪剪切成(cheng)長度(du)(du)不超(chao)過(guo)50米的母板(ban)(ban),再(zai)經熱矯(jiao)直機(ji)(ji)(ji)(ji)(ji)矯(jiao)直,冷床冷卻,在精整線(xian)剪切成(cheng)定尺長度(du)(du)鋼(gang)(gang)板(ban)(ban)。這種(zhong)生(sheng)產(chan)工藝(yi)是(shi)卷(juan)(juan)(juan)(juan)軋(ya)(ya)(ya)(ya)(ya)(ya)中厚(hou)(hou)板(ban)(ban)軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)(ji)特有的生(sheng)產(chan)工藝(yi)。卷(juan)(juan)(juan)(juan)軋(ya)(ya)(ya)(ya)(ya)(ya)板(ban)(ban)生(sheng)產(chan)方(fang)(fang)式既不同于普通中板(ban)(ban)生(sheng)產(chan)方(fang)(fang)式,也不同于熱連(lian)軋(ya)(ya)(ya)(ya)(ya)(ya)鋼(gang)(gang)卷(juan)(juan)(juan)(juan)生(sheng)產(chan)方(fang)(fang)式。由于其采用(yong)的是(shi)當軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)軋(ya)(ya)(ya)(ya)(ya)(ya)至(zhi)厚(hou)(hou)度(du)(du)不超(chao)過(guo)25毫(hao)米,長軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)進(jin)(jin)入(ru)機(ji)(ji)(ji)(ji)(ji)前或機(ji)(ji)(ji)(ji)(ji)后卷(juan)(juan)(juan)(juan)取(qu)爐(lu)進(jin)(jin)行保(bao)溫(wen)方(fang)(fang)式,因(yin)此既減(jian)少了軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)的溫(wen)降,也可使軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)在卷(juan)(juan)(juan)(juan)取(qu)爐(lu)與(yu)軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)(ji)(ji)之間形(xing)(xing)成(cheng)張力,進(jin)(jin)而可減(jian)小軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)縱向的變形(xing)(xing)抗力。由于卷(juan)(juan)(juan)(juan)軋(ya)(ya)(ya)(ya)(ya)(ya)鋼(gang)(gang)板(ban)(ban)具有上述(shu)特點,因(yin)而可使軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)軋(ya)(ya)(ya)(ya)(ya)(ya)得更薄,并能得到較好的板(ban)(ban)形(xing)(xing)。


 3. 鋼(gang)卷軋制方式


   這(zhe)種方式用于軋(ya)(ya)制(zhi)商品鋼卷。采(cai)用出、入口卷取(qu)爐,將軋(ya)(ya)件往復軋(ya)(ya)至厚2.5~20.0毫米的帶鋼,經層(ceng)流(liu)冷卻(que)后(hou)進入地下(xia)卷取(qu)機(ji)(ji)(ji)卷成(cheng)鋼卷。綜合了(le)熱(re)連軋(ya)(ya)機(ji)(ji)(ji)和中厚板(ban)軋(ya)(ya)機(ji)(ji)(ji)的技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)特點,形成(cheng)了(le)現代卷軋(ya)(ya)中厚板(ban)軋(ya)(ya)機(ji)(ji)(ji)的技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)特色(se)。采(cai)用的主要技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)有(you):直接熱(re)裝(zhuang)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu),最高(gao)可達(da)到75%;爐卷軋(ya)(ya)制(zhi)工藝技(ji)(ji)(ji)(ji)術(shu)(shu)(shu);控制(zhi)軋(ya)(ya)制(zhi)及熱(re)機(ji)(ji)(ji)軋(ya)(ya)制(zhi)工藝技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(可滿足生產(chan)管線鋼、高(gao)強度(du)造船板(ban)、高(gao)強度(du)結構鋼板(ban)的要求);高(gao)精度(du)、快速動態(tai)自動厚度(du)控制(zhi)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(AGC);板(ban)形控制(zhi)(目前僅限于軋(ya)(ya)輥彎輥)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu);控制(zhi)冷卻(que)及層(ceng)流(liu)冷卻(que)+加速冷卻(que)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu);全(quan)液壓地下(xia)卷取(qu)機(ji)(ji)(ji)及自動踏步控制(zhi)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)等。



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 至德(de)鋼業,我(wo)們根據(ju)您的實際需求(qiu),給(gei)出參(can)考(kao)建(jian)議,為您提供高性(xing)價(jia)比的不銹(xiu)鋼管(guan)道及(ji)配件。