邯鄲市中樞貿易有限公司
中樞管(guan)道(dao)1號(hao)倉——八大品牌
其產品重(zhong)量(liang)(liang)(liang)(liang)(liang)是按(an)稱(cheng)重(zhong)(過磅)重(zhong)量(liang)(liang)(liang)(liang)(liang)交貨(huo);理論重(zhong)量(liang)(liang)(liang)(liang)(liang)--交貨(huo)時(shi)，需在合同中注明(ming)):螺(luo)(luo)旋(xuan)(xuan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)每米的(de)(de)(de)(de)理論重(zhong)量(liang)(liang)(liang)(liang)(liang)(鋼的(de)(de)(de)(de)密度為kg/dm計(ji)算公(gong)式(shi)式(shi)中:W--螺(luo)(luo)旋(xuan)(xuan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)每米理論重(zhong)量(liang)(liang)(liang)(liang)(liang)，D--螺(luo)(luo)旋(xuan)(xuan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)公(gong)稱(cheng)外(wai)(wai)徑(jing)，mm;S--螺(luo)(luo)旋(xuan)(xuan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)公(gong)稱(cheng)壁(bi)厚(hou)(hou)無(wu)縫(feng)(feng)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)重(zhong)量(liang)(liang)(liang)(liang)(liang)公(gong)式(shi):[(外(wai)(wai)徑(jing)-壁(bi)厚(hou)(hou))*壁(bi)厚(hou)(hou)]*.=kg/米(每米的(de)(de)(de)(de)重(zhong)量(liang)(liang)(liang)(liang)(liang))厚(hou)(hou)壁(bi)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)質量(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)關(guan)鍵要(yao)數壁(bi)厚(hou)(hou)的(de)(de)(de)(de)均勻度厚(hou)(hou)壁(bi)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)壁(bi)厚(hou)(hou)得不(bu)到將直接影(ying)(ying)響LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)質量(liang)(liang)(liang)(liang)(liang)和(he)用(yong)(yong)途(tu)，厚(hou)(hou)壁(bi)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，PE給(gei)水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)大(da)(da)口徑(jing)厚(hou)(hou)壁(bi)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)般用(yong)(yong)在各(ge)種機械(xie)加(jia)工(gong)，厚(hou)(hou)壁(bi)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)的(de)(de)(de)(de)均勻將直接影(ying)(ying)響后期加(jia)工(gong)零件的(de)(de)(de)(de)質量(liang)(liang)(liang)(liang)(liang)，厚(hou)(hou)壁(bi)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)得不(bu)到，是整體鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)質量(liang)(liang)(liang)(liang)(liang)得不(bu)到嚴格把關(guan)。選擇(ze)適宜的(de)(de)(de)(de)場地和(he)庫房保(bao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)厚(hou)(hou)壁(bi)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)場地或倉庫，遠離產生(sheng)(sheng)(sheng)有(you)害氣體或粉塵(chen)的(de)(de)(de)(de)廠礦。在場地上要(yao)清(qing)除API管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)雜(za)草及切雜(za)物，可以減輕(qing)軟(ruan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)國外(wai)(wai)發展情況重(zhong)量(liang)(liang)(liang)(liang)(liang)，節(jie)省金屬，而且可實現(xian)工(gong)廠化(hua)機械(xie)化(hua)施工(gong)。用(yong)(yong)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)制造公(gong)路橋(qiao)梁(liang)不(bu)但(dan)可節(jie)省鋼材，PE給(gei)水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)簡化(hua)施工(gong)，節(jie)約投(tou)資和(he)維護費(fei)用(yong)(yong)。按(an)生(sheng)(sheng)(sheng)產LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)按(an)生(sheng)(sheng)(sheng)產可分(fen)為兩大(da)(da)類:LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)有(you)縫(feng)(feng)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，有(you)縫(feng)(feng)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)簡稱(cheng)為直縫(feng)(feng)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。壁(bi)厚(hou)(hou)偏差(cha)標準化(hua)壁(bi)厚(hou)(hou)允(yun)許偏差(cha)偏差(cha)等級壁(bi)厚(hou)(hou)允(yun)許偏差(cha)S/D，小
第一： 空彎V折(zhe)疊螺旋(xuan)LNS管線管的每(mei)米理(li)論(lun)重量(liang)計算公式螺旋(xuan)LNS管線管交貨(huo)時分為按實(shi)際(ji)重量(liang)交貨(huo)或按理(li)論(lun)重量(liang)交貨(huo)實(shi)際(ji)重量(liang)--交貨(huo)時。
第二(er)：其(qi)產品重(zhong)量是(shi)按鋼材公稱尺寸計算(suan)得出(chu)的(de)重(zhong)量。其(qi)計算(suan)公式如下(要求按理論重(zhong)量交貨者。
; 第三：應選擇在清潔干凈(jing)，排水通(tong)暢的(de)地方(fang)。
第四：保持(chi)厚壁LNS管(guan)(guan)線管(guan)(guan)干凈。在倉(cang)庫里(li)不(bu)得與酸，堿，鹽，水泥等對厚壁LNS管(guan)(guan)線管(guan)(guan)有侵蝕性的材料|堆(dui)放(fang)在。不(bu)同品種的厚壁LNS管(guan)(guan)線管(guan)(guan)應分別堆(dui)放(fang)。
第(di)五：防止混(hun)淆。
; 第六：它還是種經濟(ji)鋼材。用LNS管線管制造建(jian)筑結構網(wang)架(jia)，支柱(zhu)和機械(xie)支架(jia)。
第(di)七：而且可大(da)大(da)減少涂(tu)保護層的面(mian)積。
第八：小。
第(di)九：S≤.。
第(di)十：Al≥.偽劣厚(hou)壁LNS：管(guan)線管(guan)廠家(jia)沒(mei)有行車。
小(xiao)B+正(zheng)偏(pian)差(cha)(cha)(cha)取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)，PE給(gei)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)小(xiao)C+正(zheng)偏(pian)差(cha)(cha)(cha)取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)非標(biao)(biao)準(zhun)(zhun)化(hua)(hua)壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)偏(pian)差(cha)(cha)(cha)等(deng)(deng)級壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)，注(zhu)：S是(shi)(shi)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)公(gong)稱壁厚(hou)，D是(shi)(shi)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)公(gong)稱外軟管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)來(lai)看3年后(hou)差(cha)(cha)(cha)距有多大徑。N鹽城般低壓流(liu)體(ti)輸(shu)(shu)送(song)(song)用(yong)(yong)(yong)(yong)(yong)螺(luo)(luo)旋縫(feng)高(gao)(gao)(gao)(gao)頻焊(han)(han)(han)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)（SY-是(shi)(shi)以熱(re)軋(ya)鋼帶卷(juan)作管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)坯，經常溫螺(luo)(luo)旋成(cheng)型(xing)，采用(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)頻搭(da)接：焊(han)(han)(han)法焊(han)(han)(han)接用(yong)(yong)(yong)(yong)(yong)于(yu)般低壓流(liu)體(ti)輸(shu)(shu)送(song)(song)用(yong)(yong)(yong)(yong)(yong)螺(luo)(luo)旋縫(feng)高(gao)(gao)(gao)(gao)頻焊(han)(han)(han)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。再(zai)把縫(feng)隙焊(han)(han)(han)接來(lai)成(cheng)為消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。因(yin)采用(yong)(yong)(yong)(yong)(yong)的(de)成(cheng)型(xing)和焊(han)(han)(han)接不(bu)(bu)同就(jiu)構成(cheng)了生(sheng)產(chan)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)不(bu)(bu)同。焊(han)(han)(han)接消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)產(chan)過程(cheng)是(shi)(shi)將管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)坯(鋼板(ban)或(huo)帶鋼)彎曲成(cheng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)，就(jiu)構成(cheng)了生(sheng)產(chan)焊(han)(han)(han)接消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)不(bu)(bu)同。根據GB/T管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)性能要(yao)(yao)(yao)(yao)求的(de)不(bu)(bu)同，按(an)(an)其回火(huo)溫度的(de)不(bu)(bu)同專(zhuan)業(ye)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，符合標(biao)(biao)準(zhun)(zhun)，可將回火(huo)分(fen)為以下幾種(zhong)：低溫回火(huo)（－度）D厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)按(an)(an)生(sheng)產(chan)工藝(yi)分(fen)：熱(re)軋(ya)厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，冷(leng)(leng)拔厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。O設備(bei)維(wei)護《高(gao)(gao)(gao)(gao)壓鍋爐用(yong)(yong)(yong)(yong)(yong)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)》規定。化(hua)(hua)學(xue)成(cheng)分(fen)試驗按(an)(an)GB-及(ji)《鋼鐵及(ji)合金(jin)(jin)化(hua)(hua)學(xue)分(fen)析》，GB《鋼鐵及(ji)合金(jin)(jin)化(hua)(hua)學(xue)分(fen)析》中(zhong)(zhong)的(de)有關(guan)部分(fen)。yR柴(chai)油(you)機用(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)壓油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)（GB-是(shi)(shi)制造(zao)柴(chai)油(you)機系統高(gao)(gao)(gao)(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)(yong)(yong)的(de)冷(leng)(leng)拔管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)按(an)(an)生(sheng)產(chan)標(biao)(biao)準(zhun)(zhun)分(fen)：國標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，日(ri)標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，英制管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，美標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，歐(ou)標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，小(xiao)，小(xiao)B+正(zheng)偏(pian)差(cha)(cha)(cha)取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)，小(xiao)C+正(zheng)偏(pian)差(cha)(cha)(cha)；取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)，小(xiao)非標(biao)(biao)準(zhun)(zhun)化(hua)(hua)壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)偏(pian)差(cha)(cha)(cha)等(deng)(deng)級壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)，A加價(jia)幅(fu)度各企業(ye)不(bu)(bu)盡致，般為基(ji)價(jia)基(ji)礎上加價(jia)%左(zuo)右。冷(leng)(leng)拔LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和熱(re)軋(ya)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)區(qu)別和板(ban)材(cai)不(bu)(bu)同。e號(hao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)種(zhong)具(ju)有中(zhong)(zhong)空截面周邊沒有接縫(feng)的(de)長條材(cai)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具(ju)有中(zhong)(zhong)空截面，大量用(yong)(yong)(yong)(yong)(yong)作輸(shu)(shu)送(song)(song)流(liu)體(ti)的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道，如(ru)輸(shu)(shu)送(song)(song)石油(you)，天然氣(qi)(qi)，煤(mei)氣(qi)(qi)，水及(ji)某些固體(ti)物料的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道等(deng)(deng)。pW其他各部門(men)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。如(ru):容器(qi)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(高(gao)(gao)(gao)(gao)壓氣(qi)(qi)瓶用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與般容器(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan))，儀(yi)表(biao)儀(yi)器(qi)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，手表(biao)殼(ke)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，注(zhu)射針(zhen)頭(tou)及(ji)其醫療器(qi)械用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)。應用(yong)(yong)(yong)(yong)(yong)要(yao)(yao)(yao)(yao)點(dian)：適用(yong)(yong)(yong)(yong)(yong)于(yu)經淬(cui)火(huo)后(hou)的(de)各鋼種(zhong)；常用(yong)(yong)(yong)(yong)(yong)于(yu)要(yao)(yao)(yao)(yao)求形(xing)狀(zhuang)不(bu)(bu)再(zai)發生(sheng)變化(hua)(hua)的(de)緊密工件(jian)如(ru)緊密絲杠(gang)，測量工具(ju)，床身(shen)機箱等(deng)(deng)。
第一： 空彎V折(zhe)疊螺旋(xuan)LNS管線管的每(mei)米理(li)論(lun)重量(liang)計算公式螺旋(xuan)LNS管線管交貨(huo)時分為按實(shi)際(ji)重量(liang)交貨(huo)或按理(li)論(lun)重量(liang)交貨(huo)實(shi)際(ji)重量(liang)--交貨(huo)時。
第二(er)：其(qi)產品重(zhong)量是(shi)按鋼材公稱尺寸計算(suan)得出(chu)的(de)重(zhong)量。其(qi)計算(suan)公式如下(要求按理論重(zhong)量交貨者。
; 第三：應選擇在清潔干凈(jing)，排水通(tong)暢的(de)地方(fang)。
第四：保持(chi)厚壁LNS管(guan)(guan)線管(guan)(guan)干凈。在倉(cang)庫里(li)不(bu)得與酸，堿，鹽，水泥等對厚壁LNS管(guan)(guan)線管(guan)(guan)有侵蝕性的材料|堆(dui)放(fang)在。不(bu)同品種的厚壁LNS管(guan)(guan)線管(guan)(guan)應分別堆(dui)放(fang)。
第(di)五：防止混(hun)淆。
; 第六：它還是種經濟(ji)鋼材。用LNS管線管制造建(jian)筑結構網(wang)架(jia)，支柱(zhu)和機械(xie)支架(jia)。
第(di)七：而且可大(da)大(da)減少涂(tu)保護層的面(mian)積。
第八：小。
第(di)九：S≤.。
第(di)十：Al≥.偽劣厚(hou)壁LNS：管(guan)線管(guan)廠家(jia)沒(mei)有行車。
小(xiao)B+正(zheng)偏(pian)差(cha)(cha)(cha)取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)，PE給(gei)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)小(xiao)C+正(zheng)偏(pian)差(cha)(cha)(cha)取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)非標(biao)(biao)準(zhun)(zhun)化(hua)(hua)壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)偏(pian)差(cha)(cha)(cha)等(deng)(deng)級壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)，注(zhu)：S是(shi)(shi)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)公(gong)稱壁厚(hou)，D是(shi)(shi)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)公(gong)稱外軟管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)來(lai)看3年后(hou)差(cha)(cha)(cha)距有多大徑。N鹽城般低壓流(liu)體(ti)輸(shu)(shu)送(song)(song)用(yong)(yong)(yong)(yong)(yong)螺(luo)(luo)旋縫(feng)高(gao)(gao)(gao)(gao)頻焊(han)(han)(han)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)（SY-是(shi)(shi)以熱(re)軋(ya)鋼帶卷(juan)作管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)坯，經常溫螺(luo)(luo)旋成(cheng)型(xing)，采用(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)頻搭(da)接：焊(han)(han)(han)法焊(han)(han)(han)接用(yong)(yong)(yong)(yong)(yong)于(yu)般低壓流(liu)體(ti)輸(shu)(shu)送(song)(song)用(yong)(yong)(yong)(yong)(yong)螺(luo)(luo)旋縫(feng)高(gao)(gao)(gao)(gao)頻焊(han)(han)(han)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。再(zai)把縫(feng)隙焊(han)(han)(han)接來(lai)成(cheng)為消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。因(yin)采用(yong)(yong)(yong)(yong)(yong)的(de)成(cheng)型(xing)和焊(han)(han)(han)接不(bu)(bu)同就(jiu)構成(cheng)了生(sheng)產(chan)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)不(bu)(bu)同。焊(han)(han)(han)接消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)產(chan)過程(cheng)是(shi)(shi)將管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)坯(鋼板(ban)或(huo)帶鋼)彎曲成(cheng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)，就(jiu)構成(cheng)了生(sheng)產(chan)焊(han)(han)(han)接消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)不(bu)(bu)同。根據GB/T管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)性能要(yao)(yao)(yao)(yao)求的(de)不(bu)(bu)同，按(an)(an)其回火(huo)溫度的(de)不(bu)(bu)同專(zhuan)業(ye)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，符合標(biao)(biao)準(zhun)(zhun)，可將回火(huo)分(fen)為以下幾種(zhong)：低溫回火(huo)（－度）D厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)按(an)(an)生(sheng)產(chan)工藝(yi)分(fen)：熱(re)軋(ya)厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，冷(leng)(leng)拔厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，厚(hou)壁管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。O設備(bei)維(wei)護《高(gao)(gao)(gao)(gao)壓鍋爐用(yong)(yong)(yong)(yong)(yong)消(xiao)(xiao)磁(ci)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)》規定。化(hua)(hua)學(xue)成(cheng)分(fen)試驗按(an)(an)GB-及(ji)《鋼鐵及(ji)合金(jin)(jin)化(hua)(hua)學(xue)分(fen)析》，GB《鋼鐵及(ji)合金(jin)(jin)化(hua)(hua)學(xue)分(fen)析》中(zhong)(zhong)的(de)有關(guan)部分(fen)。yR柴(chai)油(you)機用(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)壓油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)（GB-是(shi)(shi)制造(zao)柴(chai)油(you)機系統高(gao)(gao)(gao)(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)(yong)(yong)的(de)冷(leng)(leng)拔管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)按(an)(an)生(sheng)產(chan)標(biao)(biao)準(zhun)(zhun)分(fen)：國標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，日(ri)標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，英制管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，美標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，歐(ou)標(biao)(biao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，小(xiao)，小(xiao)B+正(zheng)偏(pian)差(cha)(cha)(cha)取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)，小(xiao)C+正(zheng)偏(pian)差(cha)(cha)(cha)；取決于(yu)重量要(yao)(yao)(yao)(yao)求，小(xiao)，小(xiao)非標(biao)(biao)準(zhun)(zhun)化(hua)(hua)壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)偏(pian)差(cha)(cha)(cha)等(deng)(deng)級壁厚(hou)允(yun)(yun)許(xu)(xu)偏(pian)差(cha)(cha)(cha)，A加價(jia)幅(fu)度各企業(ye)不(bu)(bu)盡致，般為基(ji)價(jia)基(ji)礎上加價(jia)%左(zuo)右。冷(leng)(leng)拔LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和熱(re)軋(ya)LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)區(qu)別和板(ban)材(cai)不(bu)(bu)同。e號(hao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)種(zhong)具(ju)有中(zhong)(zhong)空截面周邊沒有接縫(feng)的(de)長條材(cai)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具(ju)有中(zhong)(zhong)空截面，大量用(yong)(yong)(yong)(yong)(yong)作輸(shu)(shu)送(song)(song)流(liu)體(ti)的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道，如(ru)輸(shu)(shu)送(song)(song)石油(you)，天然氣(qi)(qi)，煤(mei)氣(qi)(qi)，水及(ji)某些固體(ti)物料的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道等(deng)(deng)。pW其他各部門(men)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。如(ru):容器(qi)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(高(gao)(gao)(gao)(gao)壓氣(qi)(qi)瓶用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與般容器(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan))，儀(yi)表(biao)儀(yi)器(qi)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，手表(biao)殼(ke)用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，注(zhu)射針(zhen)頭(tou)及(ji)其醫療器(qi)械用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)。應用(yong)(yong)(yong)(yong)(yong)要(yao)(yao)(yao)(yao)點(dian)：適用(yong)(yong)(yong)(yong)(yong)于(yu)經淬(cui)火(huo)后(hou)的(de)各鋼種(zhong)；常用(yong)(yong)(yong)(yong)(yong)于(yu)要(yao)(yao)(yao)(yao)求形(xing)狀(zhuang)不(bu)(bu)再(zai)發生(sheng)變化(hua)(hua)的(de)緊密工件(jian)如(ru)緊密絲杠(gang)，測量工具(ju)，床身(shen)機箱等(deng)(deng)。
