T91合金管是一種具備空心橫截面、附近沒有接縫處的環形，正方形，矩形框不銹鋼板材。T91合金管規格：8-1240×1-200mmT91合金管生產工藝流程：熱扎、熱擴(kuo)、冷拉T91合(he)金管發展趨勢現(xian)況T91合(he)金管概述(shu)T91合(he)金管是用鑄鋼件或(huo)(huo)實(shi)芯精軋管經破(po)孔做(zuo)(zuo)成毛(mao)管，隨后經熱扎、冷扎或(huo)(huo)冷撥(bo)做(zuo)(zuo)成。

　　T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)的規(gui)格用(yong)直(zhi)徑(jing)*壁(bi)(bi)厚毫米(mi)數表(biao)明。T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)分(fen)熱(re)(re)(re)扎(zha)(zha)(zha)(zha)和冷(leng)(leng)扎(zha)(zha)(zha)(zha)(撥(bo))T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)兩大類。熱(re)(re)(re)扎(zha)(zha)(zha)(zha)T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)分(fen)一(yi)般(ban)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)，低、高(gao)(gao)壓(ya)加(jia)熱(re)(re)(re)爐(lu)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)，高(gao)(gao)壓(ya)鍋爐(lu)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)、不(bu)(bu)銹鋼(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、石油(you)裂化管(guan)(guan)(guan)(guan)(guan)、地質學無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)和其他(ta)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)等(deng)(deng)。冷(leng)(leng)扎(zha)(zha)(zha)(zha)(撥(bo))T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)除分(fen)一(yi)般(ban)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、低高(gao)(gao)壓(ya)加(jia)熱(re)(re)(re)爐(lu)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、高(gao)(gao)壓(ya)鍋爐(lu)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)、不(bu)(bu)銹鋼(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、石油(you)裂化管(guan)(guan)(guan)(guan)(guan)、其他(ta)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)外，還包含炭素厚壁(bi)(bi)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、鋁合(he)(he)(he)(he)(he)金(jin)(jin)(jin)厚壁(bi)(bi)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、不(bu)(bu)銹鋼(gang)(gang)(gang)(gang)厚壁(bi)(bi)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、異型管(guan)(guan)(guan)(guan)(guan)。熱(re)(re)(re)軋無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)直(zhi)徑(jing)一(yi)般(ban)超過32mm，壁(bi)(bi)厚2.5-75mm，冷(leng)(leng)扎(zha)(zha)(zha)(zha)T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)直(zhi)徑(jing)能夠 到6毫米(mi)，厚度可去0.25mm，厚壁(bi)(bi)管(guan)(guan)(guan)(guan)(guan)直(zhi)徑(jing)可到5毫米(mi)壁(bi)(bi)厚低于0.25mm，冷(leng)(leng)扎(zha)(zha)(zha)(zha)比熱(re)(re)(re)扎(zha)(zha)(zha)(zha)規(gui)格高(gao)(gao)精度。一(yi)般(ban)用(yong)T91合(he)(he)(he)(he)(he)金(jin)(jin)(jin)管(guan)(guan)(guan)(guan)(guan)是用(yong)10、20、30、35、45等(deng)(deng)高(gao)(gao)品質碳結鋼(gang)(gang)(gang)(gang)16Mn、5CnV等(deng)(deng)低合(he)(he)(he)(he)(he)金(jin)(jin)(jin)工具(ju)鋼(gang)(gang)(gang)(gang)或40Cr、30CrMnSi、45Mn2、40MnB等(deng)(deng)合(he)(he)(he)(he)(he)結鋼(gang)(gang)(gang)(gang)熱(re)(re)(re)扎(zha)(zha)(zha)(zha)或冷(leng)(leng)扎(zha)(zha)(zha)(zha)做成(cheng)的。10、20等(deng)(deng)高(gao)(gao)碳鋼(gang)(gang)(gang)(gang)生產(chan)制(zhi)造的無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)關鍵(jian)用(yong)以液(ye)體運輸管(guan)(guan)(guan)(guan)(guan)路(lu)。45、40Cr等(deng)(deng)低碳鋼(gang)(gang)(gang)(gang)做成(cheng)的無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)用(yong)于生產(chan)制(zhi)造機械零件，如轎車(che)、大拖拉機的承受力零件。

　　一(yi)般用T91合金(jin)管要確保(bao)抗壓(ya)強度和擠扁實驗。熱(re)(re)(re)軋(ya)鋼管以熱(re)(re)(re)扎(zha)(zha)情況或熱(re)(re)(re)處理工藝情況供(gong)貨;冷扎(zha)(zha)以熱(re)(re)(re)處理工藝情況供(gong)貨。熱(re)(re)(re)扎(zha)(zha)，說白了，軋(ya)件的(de)溫(wen)度高，因而形變抵(di)抗力小(xiao)，能夠(gou) 完成(cheng)大的(de)形變量。