
專注于襯氟管道的研發生產銷售 Focus on R&D, production and sales of chemical equipment


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四(si)(si)(si)(si)氟四(si)(si)(si)(si)通(tong)有等徑(jing)和異(yi)徑(jing)之分(fen),等徑(jing)四(si)(si)(si)(si)通(tong)的(de)接(jie)管(guan)(guan)(guan)端部(bu)均(jun)為相(xiang)同的(de)尺(chi)(chi)寸;異(yi)徑(jing)的(de)四(si)(si)(si)(si)通(tong)的(de)主管(guan)(guan)(guan)接(jie)管(guan)(guan)(guan)尺(chi)(chi)寸相(xiang)同,而支(zhi)管(guan)(guan)(guan)的(de)接(jie)管(guan)(guan)(guan)尺(chi)(chi)寸小于主管(guan)(guan)(guan)的(de)接(jie)管(guan)(guan)(guan)尺(chi)(chi)寸。四(si)(si)(si)(si)通(tong)是用于管(guan)(guan)(guan)道分(fen)支(zhi)處的(de)一種管(guan)(guan)(guan)件(jian)。四(si)(si)(si)(si)氟四(si)(si)(si)(si)通(tong)熱壓成(cheng)形(xing)是將大于四(si)(si)(si)(si)通(tong)直徑(jing)的(de)管(guan)(guan)(guan)坯,壓扁約至四(si)(si)(si)(si)通(tong)直徑(jing)的(de)尺(chi)(chi)寸,在(zai)拉(la)(la)伸支(zhi)管(guan)(guan)(guan)的(de)部(bu)位開一個(ge)孔;管(guan)(guan)(guan)坯經加熱,放入(ru)成(cheng)形(xing)模中,并在(zai)管(guan)(guan)(guan)坯內裝入(ru)拉(la)(la)伸支(zhi)管(guan)(guan)(guan)的(de)沖(chong)模;在(zai)壓力的(de)作用下管(guan)(guan)(guan)坯被徑(jing)向(xiang)壓縮,在(zai)徑(jing)向(xiang)壓縮的(de)過(guo)程(cheng)中金屬向(xiang)支(zhi)管(guan)(guan)(guan)方(fang)向(xiang)流動并在(zai)沖(chong)模的(de)拉(la)(la)伸下形(xing)成(cheng)支(zhi)管(guan)(guan)(guan)。整個(ge)過(guo)程(cheng)是通(tong)過(guo)管(guan)(guan)(guan)坯的(de)徑(jing)向(xiang)壓縮和支(zhi)管(guan)(guan)(guan)部(bu)位的(de)拉(la)(la)伸過(guo)程(cheng)而成(cheng)形(xing)。
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