不銹鋼螺紋管件 ISO 4144 標準
本篇重點介紹國(guo)(guo)際標(biao)準(zhun)化組(zu)織(ISO)及(ji)美國(guo)(guo)機械工程師協會(ASME)發(fa)布的(de)(de)有代表性(xing)的(de)(de)管(guan)(guan)(guan)件(jian)(jian)標(biao)準(zhun)。這(zhe)些管(guan)(guan)(guan)件(jian)(jian)標(biao)準(zhun)包括:ISO發(fa)布的(de)(de)非(fei)合金鋼(gang)及(ji)合金鋼(gang)對焊管(guan)(guan)(guan)件(jian)(jian)、不銹(xiu)鋼(gang)對焊管(guan)(guan)(guan)件(jian)(jian)及(ji)不銹(xiu)鋼(gang)螺(luo)紋(wen)管(guan)(guan)(guan)件(jian)(jian)3個國(guo)(guo)際標(biao)準(zhun);ASME發(fa)布的(de)(de)灰鑄鐵螺(luo)紋(wen)管(guan)(guan)(guan)件(jian)(jian)、可鍛鑄鐵螺(luo)紋(wen)管(guan)(guan)(guan)件(jian)(jian)、承插焊和螺(luo)紋(wen)連接鍛鋼(gang)制管(guan)(guan)(guan)...