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異(yi)(yi)(yi)徑(jing)合(he)(he)(he)(he)(he)(he)金三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)是(shi)(shi)應(ying)(ying)用于管(guan)(guan)(guan)(guan)(guan)(guan)路(lu)分流處(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)金管(guan)(guan)(guan)(guan)(guan)(guan)件(jian)。合(he)(he)(he)(he)(he)(he)金三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)常用的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生產(chan)工(gong)藝(yi)有(you)冷擠壓(ya)(ya)(ya)(ya)和(he)熱(re)推二種。三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)冷擠壓(ya)(ya)(ya)(ya)是(shi)(shi)將(jiang)(jiang)合(he)(he)(he)(he)(he)(he)金材(cai)料的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)向補(bu)償擠出(chu)支管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一種加(jia)工(gong)工(gong)藝(yi)。其(qi)加(jia)工(gong)過(guo)程是(shi)(shi)用液(ye)壓(ya)(ya)(ya)(ya)機將(jiang)(jiang)與合(he)(he)(he)(he)(he)(he)金鋼三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)外徑(jing)一樣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)毛坯內(nei)(nei)放(fang)入液(ye)壓(ya)(ya)(ya)(ya)油，經過(guo)液(ye)壓(ya)(ya)(ya)(ya)機的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)二個油鋼同(tong)步(bu)向中間(jian)運(yun)動擠壓(ya)(ya)(ya)(ya)異(yi)(yi)(yi)徑(jing)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)毛坯，毛坯經過(guo)擠壓(ya)(ya)(ya)(ya)后體積(ji)變(bian)小(xiao)，毛坯內(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)壓(ya)(ya)(ya)(ya)油隨毛坯體積(ji)變(bian)小(xiao)而壓(ya)(ya)(ya)(ya)力(li)變(bian)高，當達到三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)支管(guan)(guan)(guan)(guan)(guan)(guan)擠出(chu)所(suo)需(xu)要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li)時擠出(chu)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)支管(guan)(guan)(guan)(guan)(guan)(guan)。異(yi)(yi)(yi)徑(jing)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)壓(ya)(ya)(ya)(ya)擠壓(ya)(ya)(ya)(ya)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)是(shi)(shi)一次(ci)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)工(gong)藝(yi)，制(zhi)造(zao)(zao)效率高，產(chan)品表面平整(zheng)光滑，無凹凸點，三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主管(guan)(guan)(guan)(guan)(guan)(guan)和(he)支管(guan)(guan)(guan)(guan)(guan)(guan)壁厚均勻。對于異(yi)(yi)(yi)徑(jing)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)工(gong)藝(yi)，確定(ding)(ding)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)工(gong)藝(yi)參數相當重要(yao)(yao)，三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)擠壓(ya)(ya)(ya)(ya)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)過(guo)高或過(guo)低將(jiang)(jiang)引(yin)起成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)不(bu)良(liang)，導致返修或報(bao)廢(fei)，異(yi)(yi)(yi)徑(jing)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)在(zai)焊(han)(han)(han)接過(guo)程中的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電流，電壓(ya)(ya)(ya)(ya)，速度(du)等(deng)都將(jiang)(jiang)會(hui)直接影響焊(han)(han)(han)接質量(liang)。熱(re)推合(he)(he)(he)(he)(he)(he)金三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)推制(zhi)速度(du)應(ying)(ying)與加(jia)熱(re)至(zhi)規(gui)定(ding)(ding)溫度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)熱(re)速度(du)相適應(ying)(ying)，否則會(hui)引(yin)起三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)不(bu)良(liang)等(deng)情況。在(zai)異(yi)(yi)(yi)徑(jing)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)中，要(yao)(yao)經過(guo)幾次(ci)變(bian)形(xing)(xing)(xing)(xing)(xing)(xing)才會(hui)達到要(yao)(yao)求(qiu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)和(he)尺寸(cun)(cun)。異(yi)(yi)(yi)徑(jing)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)外形(xing)(xing)(xing)(xing)(xing)(xing)輪廓是(shi)(shi)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)模(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)腔(qiang)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)決(jue)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，因此(ci)，三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)因素是(shi)(shi)模(mo)(mo)芯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)，包(bao)括(kuo)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)外徑(jing)尺寸(cun)(cun)，圓度(du)，以(yi)及側面的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)平度(du)等(deng)直接與模(mo)(mo)芯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)相關，模(mo)(mo)芯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優劣(lie)決(jue)定(ding)(ding)了三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)，所(suo)以(yi)控制(zhi)模(mo)(mo)芯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)尺寸(cun)(cun)對三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)來說是(shi)(shi)至(zhi)關重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。異(yi)(yi)(yi)徑(jing)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)外形(xing)(xing)(xing)(xing)(xing)(xing)輪廓是(shi)(shi)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)模(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)腔(qiang)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)決(jue)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，所(suo)以(yi)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)肩(jian)部的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)(cun)，主管(guan)(guan)(guan)(guan)(guan)(guan)與支管(guan)(guan)(guan)(guan)(guan)(guan)過(guo)渡(du)部位(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)等(deng)反映三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)可靠(kao)性的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)容(rong)是(shi)(shi)依靠(kao)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)模(mo)(mo)取(qu)得的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，因此(ci)三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)模(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設計(ji)制(zhi)造(zao)(zao)與維護是(shi)(shi)關系三(san)(san)(san)(san)(san)通(tong)(tong)(tong)(tong)質量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)因素。合(he)(he)(he)(he)(he)(he)金彎(wan)(wan)頭是(shi)(shi)熱(re)壓(ya)(ya)(ya)(ya)和(he)熱(re)推、冷煨制(zhi)造(zao)(zao)，合(he)(he)(he)(he)(he)(he)金異(yi)(yi)(yi)徑(jing)管(guan)(guan)(guan)(guan)(guan)(guan)有(you)模(mo)(mo)壓(ya)(ya)(ya)(ya)和(he)卷制(zhi)焊(han)(han)(han)接，合(he)(he)(he)(he)(he)(he)金管(guan)(guan)(guan)(guan)(guan)(guan)件(jian)還有(you)合(he)(he)(he)(he)(he)(he)金管(guan)(guan)(guan)(guan)(guan)(guan)帽，合(he)(he)(he)(he)(he)(he)金封(feng)頭，合(he)(he)(he)(he)(he)(he)金彎(wan)(wan)管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)。