• 
• 
• 
• 
• 

　　曲靖(jing)(jing)(jing)高(gao)(gao)(gao)頻焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)跟直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)區別? 　　一、性質不(bu)同(tong) 　　1、曲靖(jing)(jing)(jing)高(gao)(gao)(gao)頻焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：是熱(re)軋卷(juan)板(ban)經過(guo)成(cheng)(cheng)型(xing)機成(cheng)(cheng)型(xing)后(hou)，利用高(gao)(gao)(gao)頻電(dian)流的(de)(de)(de)(de)集膚效應和(he)鄰近效應，使管(guan)(guan)(guan)(guan)(guan)(guan)(guan)坯邊緣加熱(re)熔(rong)化(hua)，在擠(ji)壓輥(gun)的(de)(de)(de)(de)作用下進(jin)行(xing)壓力焊(han)(han)(han)(han)(han)(han)接(jie)來實現生產的(de)(de)(de)(de)產品。 　　2、曲靖(jing)(jing)(jing)直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：包(bao)括雙面(mian)埋弧焊(han)(han)(han)(han)(han)(han)直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)高(gao)(gao)(gao)頻電(dian)阻(zu)焊(han)(han)(han)(han)(han)(han)，高(gao)(gao)(gao)頻電(dian)阻(zu)焊(han)(han)(han)(han)(han)(han)的(de)(de)(de)(de)英文簡稱erw埋弧焊(han)(han)(han)(han)(han)(han)直(zhi)(zhi)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)按其不(bu)同(tong)的(de)(de)(de)(de)成(cheng)(cheng)型(xing)方(fang)式(shi)(shi)又分(fen)為UOE、RBE、JCOE鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等。 　　二、材(cai)質不(bu)同(tong) 　　1、曲靖(jing)(jing)(jing)高(gao)(gao)(gao)頻焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：高(gao)(gao)(gao)頻電(dian)阻(zu)焊(han)(han)(han)(han)(han)(han)接(jie)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，與普通焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)焊(han)(han)(han)(han)(han)(han)接(jie)工藝不(bu)一樣，焊(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)是由鋼(gang)(gang)(gang)(gang)帶本(ben)體的(de)(de)(de)(de)母材(cai)熔(rong)化(hua)而成(cheng)(cheng)，機械(xie)強度比一般焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)好。 　　2、曲靖(jing)(jing)(jing)直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)質主(zhu)要有，及等管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線鋼(gang)(gang)(gang)(gang)系列。直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)按規定壁(bi)厚有普通鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)加厚鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)(liang)種，鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)按管(guan)(guan)(guan)(guan)(guan)(guan)(guan)端形式(shi)(shi)又分(fen)帶螺(luo)紋和(he)不(bu)帶螺(luo)紋兩(liang)(liang)種。 　　三、特點不(bu)同(tong) 　　1、高(gao)(gao)(gao)頻焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：外表光潔、精(jing)度高(gao)(gao)(gao)、造價低焊(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)余高(gao)(gao)(gao)小(xiao)，有利3PE防(fang)腐涂層(ceng)的(de)(de)(de)(de)包(bao)覆(fu)。高(gao)(gao)(gao)頻焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與埋弧焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)接(jie)方(fang)式(shi)(shi)有顯著的(de)(de)(de)(de)不(bu)同(tong)。由于(yu)焊(han)(han)(han)(han)(han)(han)接(jie)是在高(gao)(gao)(gao)速下瞬(shun)間完成(cheng)(cheng)，保(bao)證焊(han)(han)(han)(han)(han)(han)接(jie)質量(liang)的(de)(de)(de)(de)難度大大高(gao)(gao)(gao)于(yu)埋弧焊(han)(han)(han)(han)(han)(han)接(jie)方(fang)式(shi)(shi)。 　　2、直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)長度主(zhu)要分(fen)為定尺和(he)不(bu)定尺，這主(zhu)要根(gen)據客戶(hu)的(de)(de)(de)(de)要求，長度一般在6-14米，大口徑的(de)(de)(de)(de)直(zhi)(zhi)縫(feng)(feng)(feng)(feng)焊(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)可能需要兩(liang)(liang)個鋼(gang)(gang)(gang)(gang)板(ban)進(jin)行(xing)卷(juan)制這也形成(cheng)(cheng)了雙焊(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)。