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軟件簡(jiǎn)介:
GB_T12459-2005鋼制對(duì)焊無(wú)縫管件
1范圍................................................1 2規(guī)范性引用文件....................................................1 3符號(hào)與代號(hào)........................................................1 4尺寸與公差........................................................2 5材料.............................................................20 6制造及熱處理.....................................................20 7檢驗(yàn).............................................................23 8設(shè)計(jì)驗(yàn)證試驗(yàn).....................................................23 9產(chǎn)品試驗(yàn).........................................................24 10.標(biāo)志..........................................................24 11.防護(hù)與包裝......................................................25 12.產(chǎn)品質(zhì)量合格證明書(shū)..............................................25 附錄A(資料性附錄) 鋼制對(duì)焊無(wú)縫管件 英制尺寸表.................26 附錄B(資料性附錄) 與管件連接的無(wú)縫鋼管 壁厚等級(jí)表.............40 |