TP304不(Bu)锈(Xiu)钢(Gang)无(Wu)缝(Feng)管(Guan)的(De)生(Sheng)产(Chan)方(Fang)法(Fa)有(You)热(Re)轧(Zha)、(?)冷(Leng)轧(Zha)、(?)冷(Leng)拔(Ba)、(?)挤(Ji)压(Ya)等(Deng),(?)不(Bu)同(Tong)生(Sheng)产(Chan)方(Fang)法(Fa)分(Fen)别(Bie)如(Ru)何(He)进(Jin)行(Xing)?(?)
首(Shou)先(Xian)我(Wo)们(Men)来(Lai)说(Shuo)热(Re)轧(Zha)生(Sheng)产(Chan)的(De)TP304不(Bu)锈(Xiu)钢(Gang)无(Wu)缝(Feng)管(Guan),(?)热(Re)轧(Zha)主(Zhu)要(Yao)在(Zai)自(Zi)动(Dong)轧(Zha)管(Guan)机(Ji)组(Zu)生(Sheng)产(Chan)。(?)实(Shi)心(Xin)管(Guan)坯(Pi)经(Jing)过(Guo)检(Jian)查(Cha)消(Xiao)除(Chu)缺(Que)陷(Xian),(?)截(Jie)成(Cheng)所(Suo)需(Xu)长(Chang)度(Du),(?)在(Zai)管(Guan)坯(Pi)穿(Chuan)孔(Kong)端(Duan)端(Duan)面(Mian)定(Ding)心(Xin),(?)送(Song)去(Qu)加(Jia)热(Re)炉(Lu)加(Jia)热(Re),(?)穿(Chuan)孔(Kong)机(Ji)穿(Chuan)孔(Kong),(?)等(Deng)管(Guan)坯(Pi)内(Nei)部(Bu)逐(Zhu)渐(Jian)形(Xing)成(Cheng)空(Kong)腔(Qiang),(?)然(Ran)后(Hou)再(Zai)送(Song)到(Dao)自(Zi)动(Dong)轧(Zha)管(Guan)机(Ji)轧(Zha)制(Zhi),(?)最(Zui)后(Hou)由(You)均(Jun)整(Zheng)机(Ji)均(Jun)整(Zheng)壁(Bi)厚(Hou),(?)由(You)定(Ding)径(Jing)机(Ji)定(Ding)径(Jing)。(?)
冷(Leng)拔(Ba)、(?)冷(Leng)轧(Zha)适(Shi)用(Yong)于(Yu)尺(Chi)寸(Cun)更(Geng)小(Xiao)、(?)质(Zhi)量(Liang)更(Geng)好(Hao)的(De)TP304不(Bu)锈(Xiu)钢(Gang)无(Wu)缝(Feng)管(Guan)。(?)冷(Leng)轧(Zha)主(Zhu)要(Yao)在(Zai)二(?)辊(Gun)式(Shi)轧(Zha)机(Ji)生(Sheng)产(Chan),(?)钢(Gang)管(Guan)变(Bian)断(Duan)面(Mian)圆(Yuan)孔(Kong)槽(Cao)和(He)锥(Zhui)形(Xing)顶(Ding)头(Tou)组(Zu)成(Cheng)的(De)环(Huan)形(Xing)孔(Kong)型(Xing)中(Zhong)轧(Zha)制(Zhi)。(?)
最(Zui)后(Hou)一(Yi)种(Zhong)挤(Ji)压(Ya)适(Shi)用(Yong)于(Yu)生(Sheng)产(Chan)直(Zhi)径(Jing)比(Bi)较(Jiao)小(Xiao)的(De)TP304不(Bu)锈(Xiu)钢(Gang)无(Wu)缝(Feng)管(Guan),(?)是(Shi)将(Jiang)加(Jia)热(Re)完(Wan)成(Cheng)的(De)管(Guan)坯(Pi)放(Fang)入(Ru)密(Mi)闭(Bi)的(De)挤(Ji)压(Ya)圆(Yuan)筒(Tong)中(Zhong),(?)由(You)穿(Chuan)孔(Kong)棒(Bang)和(He)挤(Ji)压(Ya)杆(Gan)一(Yi)起(Qi)将(Jiang)积(Ji)压(Ya)件(Jian)从(Cong)模(Mo)孔(Kong)中(Zhong)挤(Ji)出(Chu)。(?)