橫梁(liang)接(jie)(jie)納工字形斷面結構，選用鋼材為StE355。橫梁(liang)的主要(yao)(yao)(yao)構件頂板(ban)、腹(fu)板(ban)、 底板(ban)各有三塊板(ban)拼(pin)接(jie)(jie)而成，不銹(xiu)(xiu)鋼碟形封頭(tou)，且(qie)均(jun)為全焊(han)透(tou)焊(han)縫(feng)。在(zai)組(zu)裝前對拼(pin)接(jie)(jie)板(ban)的坡口應(ying)嚴(yan)酷(ku) 搜檢，合適要(yao)(yao)(yao)求后方可進行組(zu)裝焊(han)接(jie)(jie)。具體(ti)焊(han)接(jie)(jie)工藝步伐(fa)如下(xia): (1)橫梁(liang)的頂板(ban)、底板(ban)和腹(fu)板(ban)在(zai)拼(pin)接(jie)(jie)時，都應(ying)使(shi)深坡口向上，且(qie)上口應(ying)確保平 齊，兩(liang)側長邊也應(ying)平齊，并要(yao)(yao)(yao)求不銹(xiu)(xiu)鋼彎(wan)頭(tou)對接(jie)(jie)縫(feng)的兩(liang)頭(tou)安置(zhi)引弧板(ban)和引出板(ban)。

成(cheng)形(xing)(xing)(xing)(焊接)對(dui)全數(shu)管(guan)件(jian)的(de)制造(zao)工藝(yi)來說，成(cheng)形(xing)(xing)(xing)是(shi)其不(bu)成(cheng)貧窶的(de)工序。加(jia)(jia)熱(re)(re)對(dui)接納熱(re)(re)成(cheng)形(xing)(xing)(xing)體(ti)例(li)制造(zao)管(guan)件(jian)而(er)言(yan)，碟形(xing)(xing)(xing)封(feng)頭定做，為知足成(cheng)形(xing)(xing)(xing)工藝(yi)中(zhong)對(dui)質料變形(xing)(xing)(xing)的(de)要求(qiu)，成(cheng)形(xing)(xing)(xing)時需(xu)要對(dui)坯料進行(xing)加(jia)(jia)熱(re)(re)。加(jia)(jia)熱(re)(re)溫度凡是(shi)視質料和(he)工藝(yi)需(xu)要確定。熱(re)(re)推彎(wan)(wan)頭或(huo)(huo)(huo)熱(re)(re)彎(wan)(wan)彎(wan)(wan)管(guan)成(cheng)形(xing)(xing)(xing)時，凡是(shi)接納中(zhong)頻或(huo)(huo)(huo)高頻感應(ying)加(jia)(jia)熱(re)(re)的(de)體(ti)例(li)，也有接納火(huo)焰加(jia)(jia)熱(re)(re)的(de)體(ti)例(li)。這種(zhong)加(jia)(jia)熱(re)(re)體(ti)例(li)是(shi)與彎(wan)(wan)頭或(huo)(huo)(huo)彎(wan)(wan)管(guan)成(cheng)形(xing)(xing)(xing)歷程(cheng)同步(bu)進行(xing)的(de)連續加(jia)(jia)熱(re)(re)，復(fu)合板碟形(xing)(xing)(xing)封(feng)頭，管(guan)坯在勾(gou)當中(zhong)被加(jia)(jia)熱(re)(re)并完(wan)成(cheng)成(cheng)形(xing)(xing)(xing)歷程(cheng)。

蝶形(xing)(xing)封(feng)(feng)頭作為(wei)后(hou)一(yi)(yi)個(ge)(ge)封(feng)(feng)頭的產(chan)品，貴州碟形(xing)(xing)封(feng)(feng)頭，所以這個(ge)(ge)市場方面一(yi)(yi)直被(bei)別的封(feng)(feng)頭積(ji)壓著。五．可以彎(wan)(wan)(wan)曲多(duo)種曲線(xian)外形(xing)(xing)，除能彎(wan)(wan)(wan)通例標準圓弧(hu)(hu)外，還可以彎(wan)(wan)(wan)Ｕ形(xing)(xing)彎(wan)(wan)(wan)管、Ｓ形(xing)(xing)彎(wan)(wan)(wan)管、Ｗ形(xing)(xing)、卵形(xing)(xing)、拋物線(xian)形(xing)(xing)、圓弧(hu)(hu)帶直線(xian)段形(xing)(xing)、錐面曲線(xian)、一(yi)(yi)條曲線(xian)上有多(duo)種半(ban)徑等一(yi)(yi)系列巨年(nian)夜(ye)曲線(xian)外形(xing)(xing)的非標彎(wan)(wan)(wan)管。六．彎(wan)(wan)(wan)曲本事(shi)強，年(nian)夜(ye)口徑彎(wan)(wan)(wan)管   長(chang)拉彎(wan)(wan)(wan)長(chang)度：9-12.5米(mi)；   年(nian)夜(ye)拉彎(wan)(wan)(wan)截面300*900毫米(mi)；   小彎(wan)(wan)(wan)曲半(ban)徑不受設置裝(zhuang)備擺設限制，只(zhi)受質料自己冷彎(wan)(wan)(wan)機能限制；   寬卷板寬度4米(mi)。