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鋼gang結jie構gou用yong的de直zhi縫feng鋼gang管guan裝zhuang置zhi主zhu要yao是shi將jiang熱re軋zha板ban卷juan經jing過guo成cheng型xing機ji成cheng型xing之zhi後hou，使shi鋼gang卷juan變bian形xing為wei圓yuan滑hua的de圓yuan筒tong形xing狀zhuang。並bing且qie利li用yong高gao頻pin電dian流liu的de集ji膚fu效xiao應ying和he鄰lin近jin效xiao應ying或huo焊han劑ji層ceng下xia燃ran燒shao的de電dian弧hu進jin行xing焊han接jie操cao作zuo，促cu使shi管guan坯pi邊bian緣yuan加jia熱re熔rong化hua，並bing且qie在zai相xiang應ying的de擠ji壓ya力li作zuo用yong下xia實shi現xian熔rong合he，經jing過guo最zui終zhong冷leng卻que成cheng型xing。其qi中zhong管guan坯pi邊bian緣yuan利li用yong高gao頻pin電dian流liu熔rong化hua的de被bei稱cheng之zhi為wei高gao頻pin直zhi縫feng焊han管guan裝zhuang置zhi，利li用yong電dian弧hu熔rong化hua的de被bei稱cheng之zhi為wei直zhi縫feng埋mai弧hu焊han管guan。螺luo旋xuan焊han管guan主zhu要yao是shi將jiang低di碳tan碳tan素su結jie構gou鋼gang或huo者zhe是shi低di合he金jin結jie構gou鋼gang鋼gang帶dai按an照zhao相xiang應ying的de螺luo旋xuan線xian的de角jiao度du卷juan成cheng管guan坯pi，然ran後hou將jiang管guan縫feng焊han接jie起qi來lai製zhi成cheng，它ta可ke以yi用yong較jiao窄zhai的de帶dai鋼gang生sheng產chan大da直zhi徑jing的de鋼gang管guan。螺luo旋xuan焊han管guan主zhu要yao是shi螺luo旋xuan埋mai弧hu焊han管guan，在zai我wo國guo廣guang泛fan用yong於yu各ge種zhong燃ran氣qi管guan道dao的de建jian設she，其qi規gui格ge通tong常chang用yong外wai徑jing壁bi厚hou表biao示shi。螺luo旋xuan焊han管guan通tong常chang會hui兩liang種zhong不bu同tong類lei型xing的de分fen類lei，單dan麵mian焊han的de和he雙shuang麵mian焊han等deng兩liang種zhong類lei型xing，焊han管guan應ying保bao證zheng水shui壓ya試shi驗yan、焊縫的抗拉強度和冷彎性能要符合規定。
一、承壓流體輸送主要是以X46zhifenghanguanzuoweiguanpi，jingchangwenluoxuanchengxing，yongyushuangmianmaihuhanfajinxinghanjie，zhuyaoyongyuchengyaliutishusongdeluoxuanfenghanjiegangguanzhuangzhi。gangguanchengyadenenglijiaoqiang，hanjiexingnengyehenhao，jingguogezhongyangedekexuejianyanheceshi，shiyongqingkuangjiaoweianquankekao。gangguandeshitikoujingjiaoda，shusongxiaolvyehengao，bingqiekeyiyouxiaojieyuepusheguanxiandetouzi。beizhuyaoyingyongyushusongshiyou、天然氣的管線。
二、一yi般ban低di壓ya流liu體ti輸shu送song主zhu要yao是shi以yi熱re軋zha鋼gang帶dai卷juan管guan坯pi，經jing常chang溫wen螺luo旋xuan成cheng型xing，采cai用yong的de是shi高gao頻pin搭da接jie焊han法fa焊han接jie用yong於yu一yi般ban低di壓ya流liu體ti輸shu送song用yong螺luo旋xuan縫feng高gao頻pin焊han鋼gang管guan。用yong螺luo旋xuan焊han縫feng焊han接jie鋼gang。
三、是以熱軋鋼帶卷作管坯，經常溫螺旋成型，采用雙麵埋弧焊接或高頻焊接鋼管製成的，用於土木建築結構、碼頭、橋梁等基礎樁用鋼管。
四、一般低壓流體輸送是以熱軋鋼帶卷作管坯，經常溫螺旋成型，采用雙麵自動埋弧焊或單麵焊法製成的用於水、煤氣、空氣和蒸汽等一般低壓流體輸送用埋弧焊鋼管。