目前卷軋中厚板軋機(ji)的主(zhu)要(yao)有以下三種(zhong)種(zhong)生(sheng)產工藝:


 1. 單張鋼板(ban)往復軋制方式


   這種方(fang)式主(zhu)要用于(yu)軋制(zhi)厚(hou)(hou)度(du)大于(yu)20毫(hao)米(mi)(mi)(mi)的(de)厚(hou)(hou)鋼(gang)板(ban)(ban),使(shi)用較長的(de)板(ban)(ban)坯,當軋制(zhi)到目標鋼(gang)板(ban)(ban)厚(hou)(hou)度(du)時,最終長度(du)大于(yu)50米(mi)(mi)(mi)(一般不超過100米(mi)(mi)(mi)),軋件直接從出(chu)口(kou)卷取爐下面送至轉鼓(gu)飛剪(jian),將之剪(jian)切成倍尺母板(ban)(ban)長度(du);通(tong)過加速冷卻后進入熱矯直機及冷床;最后經(jing)精整線剪(jian)切出(chu)定(ding)尺成品鋼(gang)板(ban)(ban)。這種方(fang)式適(shi)于(yu)常(chang)規的(de)中厚(hou)(hou)板(ban)(ban)生產工藝(yi)。


 2. 卷(juan)軋鋼板方式(shi)


   這種方式(shi)主(zhu)要用(yong)于(yu)軋(ya)(ya)(ya)(ya)(ya)(ya)制(zhi)生產厚(hou)度(du)不(bu)超(chao)過(guo)20毫米的(de)(de)中(zhong)(zhong)厚(hou)鋼板(ban)(ban)(ban)。使用(yong)較長板(ban)(ban)(ban)坯,先在(zai)軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)上經反復可逆軋(ya)(ya)(ya)(ya)(ya)(ya)制(zhi),當軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)厚(hou)度(du)不(bu)超(chao)過(guo)25毫米時,長軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)進(jin)入(ru)(ru)軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)入(ru)(ru)口(kou)或(huo)出口(kou)卷(juan)取(qu)爐進(jin)行保溫,經往復軋(ya)(ya)(ya)(ya)(ya)(ya)制(zhi),最終軋(ya)(ya)(ya)(ya)(ya)(ya)至成品厚(hou)度(du);然(ran)后從(cong)出口(kou)卷(juan)取(qu)爐下面(mian)送往飛剪剪切成長度(du)不(bu)超(chao)過(guo)50米的(de)(de)母板(ban)(ban)(ban),再經熱(re)(re)矯(jiao)直機(ji)(ji)(ji)矯(jiao)直,冷床(chuang)冷卻,在(zai)精整(zheng)線剪切成定尺長度(du)鋼板(ban)(ban)(ban)。這種生產工(gong)藝是(shi)卷(juan)軋(ya)(ya)(ya)(ya)(ya)(ya)中(zhong)(zhong)厚(hou)板(ban)(ban)(ban)軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)特有的(de)(de)生產工(gong)藝。卷(juan)軋(ya)(ya)(ya)(ya)(ya)(ya)板(ban)(ban)(ban)生產方式(shi)既不(bu)同于(yu)普通(tong)中(zhong)(zhong)板(ban)(ban)(ban)生產方式(shi),也(ye)不(bu)同于(yu)熱(re)(re)連軋(ya)(ya)(ya)(ya)(ya)(ya)鋼卷(juan)生產方式(shi)。由于(yu)其采用(yong)的(de)(de)是(shi)當軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)軋(ya)(ya)(ya)(ya)(ya)(ya)至厚(hou)度(du)不(bu)超(chao)過(guo)25毫米,長軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)進(jin)入(ru)(ru)機(ji)(ji)(ji)前(qian)或(huo)機(ji)(ji)(ji)后卷(juan)取(qu)爐進(jin)行保溫方式(shi),因(yin)(yin)此既減少(shao)了軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)溫降,也(ye)可使軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)在(zai)卷(juan)取(qu)爐與軋(ya)(ya)(ya)(ya)(ya)(ya)機(ji)(ji)(ji)之間形(xing)成張力,進(jin)而可減小軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)縱向的(de)(de)變形(xing)抗(kang)力。由于(yu)卷(juan)軋(ya)(ya)(ya)(ya)(ya)(ya)鋼板(ban)(ban)(ban)具有上述特點,因(yin)(yin)而可使軋(ya)(ya)(ya)(ya)(ya)(ya)件(jian)(jian)(jian)(jian)(jian)(jian)軋(ya)(ya)(ya)(ya)(ya)(ya)得更薄(bo),并能得到較好的(de)(de)板(ban)(ban)(ban)形(xing)。


 3. 鋼(gang)卷軋制方(fang)式


   這(zhe)種方式用于(yu)軋(ya)(ya)制商品鋼卷(juan)(juan)。采用出、入口卷(juan)(juan)取爐,將軋(ya)(ya)件往(wang)復軋(ya)(ya)至厚(hou)2.5~20.0毫米的(de)帶鋼,經(jing)層流冷(leng)卻(que)后進(jin)入地下卷(juan)(juan)取機卷(juan)(juan)成(cheng)鋼卷(juan)(juan)。綜合了(le)熱連軋(ya)(ya)機和(he)中厚(hou)板軋(ya)(ya)機的(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)特點,形成(cheng)了(le)現代卷(juan)(juan)軋(ya)(ya)中厚(hou)板軋(ya)(ya)機的(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)特色(se)。采用的(de)主要(yao)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)有:直接(jie)熱裝技(ji)(ji)(ji)術(shu)(shu)(shu)(shu),最(zui)高(gao)可達到(dao)75%;爐卷(juan)(juan)軋(ya)(ya)制工藝(yi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu);控(kong)(kong)制軋(ya)(ya)制及(ji)熱機軋(ya)(ya)制工藝(yi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(可滿足(zu)生(sheng)產管線鋼、高(gao)強度(du)(du)(du)造船板、高(gao)強度(du)(du)(du)結構鋼板的(de)要(yao)求(qiu));高(gao)精度(du)(du)(du)、快速(su)動態自動厚(hou)度(du)(du)(du)控(kong)(kong)制技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(AGC);板形控(kong)(kong)制(目前僅限于(yu)軋(ya)(ya)輥彎輥)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu);控(kong)(kong)制冷(leng)卻(que)及(ji)層流冷(leng)卻(que)+加速(su)冷(leng)卻(que)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu);全液壓地下卷(juan)(juan)取機及(ji)自動踏步(bu)控(kong)(kong)制技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)等。



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 至德(de)鋼(gang)業,我們根據您的實際(ji)需求,給出參(can)考建議,為您提(ti)供高(gao)性價(jia)比的不銹鋼(gang)管道及(ji)配(pei)件。