
工業方管
不銹鋼方(fang)管(guan)是一種中空(kong)的長條鋼材,因為(wei)截面(mian)是正方(fang)形所以叫做方(fang)管(guan)。大量用(yong)作輸送流(liu)體(ti)的管(guan)道,如石油(you)、天燃氣(qi)、水(shui)、煤氣(qi)、蒸(zheng)氣(qi)等,另外(wai),在搞彎、抗(kang)扭強度相(xiang)同時,重(zhong)量較輕,所以也廣泛用(yong)于制造機械零件(jian)和工程結構。
不銹鋼方管(guan)分類:方管(guan)分無(wu)縫(feng)鋼管(guan)和焊接鋼管(guan)(有縫(feng)管(guan))兩(liang)大類。按斷面(mian)形(xing)(xing)(xing)(xing)狀又可(ke)分為方形(xing)(xing)(xing)(xing)和矩形(xing)(xing)(xing)(xing)管(guan),廣泛應用的是圓(yuan)形(xing)(xing)(xing)(xing)鋼管(guan),但也有一些半(ban)圓(yuan)形(xing)(xing)(xing)(xing)、六角形(xing)(xing)(xing)(xing)、等(deng)(deng)邊三角形(xing)(xing)(xing)(xing)、八角形(xing)(xing)(xing)(xing)等(deng)(deng)異形(xing)(xing)(xing)(xing)鋼管(guan)。
對(dui)于承(cheng)受流體(ti)壓(ya)(ya)力的不銹鋼方管都要(yao)進(jin)行液壓(ya)(ya)試驗(yan)(yan)(yan)來檢驗(yan)(yan)(yan)其耐壓(ya)(ya)能力和(he)質量,在規定(ding)的壓(ya)(ya)力下不發生泄(xie)漏、浸濕(shi)或膨(peng)脹(zhang)為合格,有些鋼管還要(yao)根據標準或需方要(yao)求進(jin)行卷邊試驗(yan)(yan)(yan)、擴口試驗(yan)(yan)(yan)、壓(ya)(ya)扁(bian)試驗(yan)(yan)(yan)等。
方管規格(ge):5*5~150*150 mm 厚度:0.4~6.0 mm
方管(guan)材質:304、304L、TP304、TP316L、316、316L、316Ti、321、347H、310S











