詳細(xì)介紹
醫(yī)用脫脂紫銅管 8*1 6*1 6.35 9.52 脫脂紫銅管標(biāo)準(zhǔn)之規(guī)格標(biāo)準(zhǔn): 脫脂紫銅管標(biāo)稱(chēng)直徑(mm)8,10,15,20,25,32,40,50,65,80,100,125,150, 1/4 3/8 1/2 5/8 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 平均外徑(mm)9.52,12.7,15.88,19.05,22.22,28.58,34.92,41.28,53.98,66.68,79.38,92.08,104.78,130.18,155.58 K級(jí)0.89,1.24,1.24,1.24,1.65,1.65,1.65,1.83,2.11,2.41,2.77,3.05,3.40,4.06,4.78 壁厚(mm)L級(jí) 0.76,0.89,1.02,1.07,1.14,1.27,1.40,1.52,1.78,2.03,2.29,2.54,2.79,3.18,3.56 M級(jí) 0.64,0.71,0.81,0.89,1.07,1.24,1.47,1.65,1.83,2.11,2.41,2.77,3.10 脫脂紫銅管標(biāo)準(zhǔn)之
執(zhí)行標(biāo)準(zhǔn):
空調(diào)與制冷設(shè)備用無(wú)縫銅管GB/T 17791-2007
電纜用無(wú)縫銅管GB/T 19849-2005
導(dǎo)電用無(wú)縫圓形銅管GB/T 19850-2005
磁控管用無(wú)氧銅管GB/T 20301-2006
無(wú)縫內(nèi)螺紋銅管GB/T 20928-2007
脫脂紫銅管標(biāo)準(zhǔn)之重量計(jì)算標(biāo)準(zhǔn):
脫脂紫銅管的質(zhì)量計(jì)算如下:G=8.96πδ(D-δ)/1000 G:質(zhì)量kg δ:管壁厚mm D:管直徑mm
脫脂紫銅管標(biāo)準(zhǔn)之焊接標(biāo)準(zhǔn): 脫脂紫銅管的焊接一般采用50%. 45%. 35%或25%的銀焊條,均需有良好的活動(dòng)性,而且要有助焊劑的匡助。所用助焊劑應(yīng)是柔性混合物或粉狀.
醫(yī)用脫脂紫銅管 8*1 6*1 6.35 9.52