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13919191819(?) (?)304不(Bu)锈(Xiu)钢(Gang)方(Fang)管(Guan)的(De)工(Gong)艺(Yi)流(Liu)程(Cheng)全(Quan)过(Guo)程(Cheng)是(Shi)将(Jiang)实(Shi)芯(Xin)精(Jing)轧(Zha)管(Guan)或(Huo)铸(Zhu)钢(Gang)件(Jian)破(Po)孔(Kong)并(Bing)轧(Zha)成(Cheng)合(He)乎(Hu)产(Chan)品(Pin)执(Zhi)行(Xing)标(Biao)准(Zhun)的(De)无(Wu)缝(Feng)钢(Gang)管(Guan)。(?) (?) (?)全(Quan)部(Bu)全(Quan)过(Guo)程(Cheng)有(You)下(Xia)列(Lie)2个(Ge)形(Xing)变(Bian)工(Gong)艺(Yi)流(Liu)程(Cheng):(?) (?) (?)(1)破(Po)孔(Kong)将(Jiang)要(Yao)实(Shi)芯(Xin)精(Jing)轧(Zha)管(Guan)穿(Chuan)轧(Zha)成(Cheng)中(Zhong)空(Kong)毛(Mao)管(Guan)。(?)普(Pu)遍(Bian)的(De)精(Jing)轧(Zha)管(Guan)破(Po)孔(Kong)方(Fang)式(Shi)有(You)斜(Xie)轧(Zha)破(Po)孔(Kong)(二(?)辊(Gun)、(?)狄(Di)舍(She)尔(?)和(He)三(San)辊(Gun))、(?)工(Gong)作(Zuo)压(Ya)力(Li)破(Po)孔(Kong)和(He)推(Tui)轧(Zha)破(Po)孔(Kong)(PPM)等(Deng)三(San)种(Zhong)。(?)此(Ci)外(Wai)也(Ye)有(You)立(Li)即(Ji)选(Xuan)用(Yong)抽(Chou)滤(Lu)浇(Jiao)筑(Zhu)、(?)轧(Zha)钢(Gang)与(Yu)电(Dian)渣(Zha)重(Zhong)熔(Rong)等(Deng)方(Fang)式(Shi)得(De)到(Dao)中(Zhong)空(Kong)精(Jing)轧(Zha)管(Guan),(?)而(?)省(Sheng)掉(Diao)破(Po)孔(Kong)工(Gong)艺(Yi)流(Liu)程(Cheng)。(?) (?) (?)(2)轧(Zha)管(Guan)是(Shi)将(Jiang)中(Zhong)空(Kong)毛(Mao)管(Guan)轧(Zha)成(Cheng)贴(Tie)近(Jin)制(Zhi)成(Cheng)品(Pin)规(Gui)格(Ge)的(De)荒(Huang)管(Guan)。(?)普(Pu)遍(Bian)的(De)轧(Zha)管(Guan)方(Fang)式(Shi)有(You)全(Quan)自(Zi)动(Dong)轧(Zha)管(Guan)机(Ji)、(?)回(Hui)转(Zhuan)式(Shi)轧(Zha)管(Guan)机(Ji)(全(Quan)浮(Fu)动(Dong)式(Shi)MM、(?)限(Xian)心(Xin)动(Dong)棒(Bang)MPM)、(?)皮(Pi)尔(?)格(Ge)轧(Zha)管(Guan)机(Ji)(周(Zhou)期(Qi)时(Shi)间(Jian)式(Shi)轧(Zha)管(Guan)机(Ji))、(?)三(San)辊(Gun)轧(Zha)管(Guan)机(Ji)、(?)狄(Di)舍(She)尔(?)轧(Zha)管(Guan)机(Ji)、(?)顶(Ding)管(Guan)施(Shi)工(Gong)和(He)钢(Gang)热(Re)连(Lian)续(Xu)挤(Ji)压(Ya)机(Ji)等(Deng)。(?) (?) (?)不(Bu)锈(Xiu)钢(Gang)钢(Gang)管(Guan)制(Zhi)造(Zao)中(Zhong),(?)按(An)产(Chan)品(Pin)种(Zhong)类(Lei)规(Gui)格(Ge)型(Xing)号(Hao)和(He)量(Liang)等(Deng)规(Gui)定(Ding)不(Bu)一(Yi)样(Yang),(?)而(?)采(Cai)用(Yong)不(Bu)一(Yi)样(Yang)种(Zhong)类(Lei)的(De)轧(Zha)管(Guan)机(Ji)。(?)选(Xuan)用(Yong)不(Bu)一(Yi)样(Yang)种(Zhong)类(Lei)的(De)轧(Zha)管(Guan)机(Ji)轧(Zha)管(Guan)时(Shi),(?)因(Yin)为(Wei)轧(Zha)件(Jian)的(De)健(Jian)身(Shen)运(Yun)动(Dong)标(Biao)准(Zhun)、(?)地(Di)应(Ying)力(Li)情(Qing)况(Kuang)标(Biao)准(Zhun)、(?)道(Dao)次(Ci)形(Xing)变(Bian)量(Liang)和(He)效(Xiao)率(Lu)等(Deng)标(Biao)准(Zhun)不(Bu)一(Yi)样(Yang),(?)故(Gu)必(Bi)不(Bu)可(Ke)少(Shao)为(Wei)它(Ta)配(Pei)置(Zhi)形(Xing)变(Bian)量(Liang)和(He)效(Xiao)率(Lu)等(Deng)层(Ceng)面(Mian)相(Xiang)符(Fu)合(He)的(De)破(Po)孔(Kong)以(Yi)及(Ji)它(Ta)前(Qian)后(Hou)左(Zuo)右(You)工(Gong)艺(Yi)流(Liu)程(Cheng)机(Ji)器(Qi)设(She)备(Bei),(?)因(Yin)此(Ci)不(Bu)一(Yi)样(Yang)的(De)轧(Zha)管(Guan)机(Ji)就(Jiu)组(Zu)成(Cheng)了(Liao)相(Xiang)对(Dui)的(De)无(Wu)缝(Feng)钢(Gang)管(Guan)热(Re)扎(Zha)发(Fa)电(Dian)机(Ji)组(Zu)。(?)304不(Bu)锈(Xiu)钢(Gang)方(Fang)管(Guan)发(Fa)电(Dian)机(Ji)组(Zu)也(Ye)就(Jiu)是(Shi)以(Yi)轧(Zha)管(Guan)机(Ji)种(Zhong)类(Lei)来(Lai)归(Gui)类(Lei)。(?)现(Xian)阶(Jie)段(Duan)常(Chang)见(Jian)的(De)304不(Bu)锈(Xiu)钢(Gang)方(Fang)管(Guan)制(Zhi)造(Zao)方(Fang)式(Shi)见(Jian)表(Biao)2-1。(?)一(Yi)个(Ge)发(Fa)电(Dian)机(Ji)组(Zu)的(De)实(Shi)际(Ji)名(Ming)字(Zi)以(Yi)该(Gai)发(Fa)电(Dian)机(Ji)组(Zu)钢(Gang)管(Guan)的(De)较(Jiao)大(Da) 规(Gui)格(Ge)型(Xing)号(Hao)和(He)轧(Zha)管(Guan)机(Ji)的(De)种(Zhong)类(Lei)来(Lai)表(Biao)明(Ming)。(?)比(Bi)如(Ru),(?)140全(Quan)自(Zi)动(Dong)轧(Zha)管(Guan)机(Ji)组(Zu),(?)即(Ji)发(Fa)电(Dian)机(Ji)组(Zu)制(Zhi)造(Zao)的(De)较(Jiao)大(Da) 直(Zhi)径(Jing)为(Wei)14b250m,(?)轧(Zha)管(Guan)机(Ji)形(Xing)式(Shi)为(Wei)全(Quan)自(Zi)动(Dong)轧(Zha)管(Guan)机(Ji)。(?)同(Tong)例(Li)有(You)140回(Hui)转(Zhuan)式(Shi)轧(Zha)管(Guan)机(Ji)组(Zu)、(?)133顶(Ding)管(Guan)设(She)备(Bei)组(Zu)、(?)318周(Zhou)期(Qi)时(Shi)间(Jian)式(Shi)轧(Zha)管(Guan)机(Ji)组(Zu)等(Deng)。(?)而(?)无(Wu)缝(Feng)钢(Gang)管(Guan)热(Re)挤(Ji)压(Ya)发(Fa)电(Dian)机(Ji)组(Zu)则(Ze)选(Xuan)用(Yong)连(Lian)续(Xu)挤(Ji)压(Ya)机(Ji)的(De)较(Jiao)大(Da) 挤(Ji)工(Gong)作(Zuo)压(Ya)力(Li)或(Huo)产(Chan)品(Pin)型(Xing)号(Hao)范(Fan)畴(Chou)来(Lai)表(Biao)明(Ming)其(Qi)型(Xing)号(Hao)规(Gui)格(Ge),(?)比(Bi)如(Ru)3150挤(Ji)压(Ya)成(Cheng)型(Xing)无(Wu)缝(Feng)钢(Gang)管(Guan)发(Fa)电(Dian)机(Ji)组(Zu),(?)即(Ji)连(Lian)续(Xu)挤(Ji)压(Ya)机(Ji)的(De)较(Jiao)大(Da) 挤(Ji)工(Gong)作(Zuo)压(Ya)力(Li)为(Wei)3150t。(?) (?) (?)在(Zai)热(Re)轧(Zha)钢(Gang)管(Guan)发(Fa)电(Dian)机(Ji)组(Zu)中(Zhong),(?)以(Yi)便(Bian)提(Ti)升(Sheng)产(Chan)品(Pin)品(Pin)质(Zhi)和(He)扩(Kuo)张(Zhang)发(Fa)电(Dian)机(Ji)组(Zu)的(De)产(Chan)品(Pin)型(Xing)号(Hao)范(Fan)畴(Chou),(?)一(Yi)般(Ban)在(Zai)轧(Zha)管(Guan)机(Ji)后(Hou)边(Bian)需(Xu)设(She)定(Ding)均(Jun)整(Zheng)个(Ge)设(She)备(Bei)、(?)口(Kou)模(Mo)机(Ji)、(?)减(Jian)径(Jing)机(Ji)或(Huo)扩(Kuo)径(Jing)机(Ji)等(Deng)荒(Huang)管(Guan)冷(Leng)轧(Zha)机(Ji)器(Qi)设(She)备(Bei)。(?)
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