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                熱門(mén)點(diǎn)擊:合金彎頭 | 3D彎頭 | 大型法蘭 | 板式平焊法蘭 | 不銹鋼彎頭 | 中頻彎管
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                彎管
                日期:2011-03-03 15:05:06【點(diǎn)擊:169】
                將管子聯(lián)接成管路的零件稱(chēng)為管件.根據聯(lián)接方法可分為承插式管件,螺紋管件,彎管和焊接管件四類(lèi).多...
                彎管管件
                日期:2011-03-03 15:00:26【點(diǎn)擊:84】
                彎管管件縱焊縫終端裂紋按其性質(zhì)屬于熱裂紋,而熱裂紋按其形成的階段又可分為結晶裂紋和亞固相裂...
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                日期:2011-03-03 14:59:19【點(diǎn)擊:153】
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