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src="https://api.vvhan.com/api/song?txt=%E6%82%A8%E5%A5%BD%EF%BC%8C%E6%AC%A2%E8%BF%8E%E8%AE%BF%E9%97%AE%E5%B1%B1%E4%B8%9C%E6%98%8A%E6%9C%88%E9%87%91%E5%B1%9E%E5%88%B6%E5%93%81%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8%EF%BC%8C%E5%A6%82%E6%9E%9C%E6%82%A8%E6%9C%89%E4%BB%BB%E4%BD%95%E9%97%AE%E9%A2%98%EF%BC%8C%E8%AF%B7%E8%81%94%E7%B3%BB%EF%BC%9A183%EF%BC%8C0635%EF%BC%8C1786%E3%80%82+%E4%B8%8B%E9%9D%A2%E6%88%91%E5%B0%86%E4%B8%BA%E6%82%A8%E6%9C%97%E8%AF%BB%EF%BC%9A%E5%B9%B3%E5%87%8940cr%E6%97%A0%E7%BC%9D%E7%B2%BE%E5%AF%86%E7%AE%A1%EF%BC%8C40cr%E6%97%A0%E7%BC%9D%E7%B2%BE%E5%AF%86%E7%AE%A140cr%E6%97%A0%E7%BC%9D%E7%B2%BE%E5%AF%86%E7%AE%A1%E6%98%AF%E4%B8%80%E7%A7%8D%E9%80%9A%E8%BF%87%E5%86%B7%E6%8B%94%E6%88%96%E5%86%B7%E8%BD%A7%E5%B7%A5%E8%89%BA%E7%94%9F%E4%BA%A7%E7%9A%84%E9%AB%98%E7%B2%BE%E5%AF%86%E5%BA%A6%E9%AB%98%E5%85%89%E4%BA%AE%E5%BA%A6%E7%9A%84%E6%97%A0%E7%BC%9D%E9%92%A2%E7%AE%A1%E3%80%82%E5%85%B6%E5%86%85%E5%A4%96%E5%BE%84%E5%B0%BA%E5%AF%B8%E5%8F%AF%E7%B2%BE%E7%A1%AE%E8%87%B302mm%E4%BB%A5%E5%86%85%EF%BC%8C%E5%9C%A8%E4%BF%9D%E8%AF%81%E6%8A%97%E5%BC%AF%E6%8A%97%E6%89%AD%E5%BC%BA%E5%BA%A6%E5%90%8C%E6%97%B6%EF%BC%8C%E9%87%8D%E9%87%8F%E8%BE%83%E8%BD%BB%EF%BC%8C%E6%89%80%E4%BB%A5%E5%B9%BF%E6%B3%9B%E7%94%A8%E4%BA%8E%E5%88%B6%E9%80%A0%E7%B2%BE%E5%AF%86%E6%9C%BA%E6%A2%B0%E9%9B%B6%E4%BB%B6%E5%92%8C%E5%B7%A5%E7%A8%8B%E7%BB%93%E6%9E%84%E3%80%82%E4%B9%9F%E5%B8%B8%E7%94%A8%E4%BD%9C%E7%94%9F%E4%BA%A7%E5%90%84%E7%A7%8D%E5%B8%B8%E8%A7%84%E6%AD%A6%E5%99%A8%E6%9E%AA%E7%AE%A1%E7%82%AE%E5%BC%B9%E8%BD%B4%E6%89%BF%E7%AD%89%E3%80%82%E7%94%A8%E9%80%94%E7%94%A8%E4%BA%8E%E5%88%B6%E9%80%A0%E6%9C%BA%E6%A2%B0%E7%BB%93%E6%9E%84%E6%B6%B2%E5%8E%8B%E8%AE%BE%E5%A4%87%E6%B1%BD%E8%BD%A6%E9%9B%B6%E4%BB%B6%EF%BC%8C%E9%92%A2%E7%AD%8B%E5%A5%97%E7%AD%92%E3%80%82%E5%B8%B8%E7%94%A8%E6%9D%90%E8%B4%A8%E5%B8%B8%E7%94%A8%E6%9D%90%E8%B4%A8%E4%B8%BA1020354520cr40Cr20CrMo16mn27simn304201310s%E4%BC%98%E8%B4%A8%E7%A2%B3%E7%B4%A0%E7%BB%93%E6%9E%84%E9%92%A2%E3%80%8240cr%E6%97%A0%E7%BC%9D%E7%B2%BE%E5%AF%86%E7%AE%A1%E7%89%B9%E7%82%B9%E7%89%B9%E7%82%B91%E5%A4%96%E5%BE%84%E6%9B%B4%E5%B0%8F%E3%80%822%E7%B2%BE%E5%BA%A6%E9%AB%98%E5%8F%AF%E5%81%9A%E5%B0%8F%E6%89%B9%E9%87%8F%E7%94%9F%E4%BA%A7%E3%80%823%E5%86%B7%E6%8B%94%E6%88%90%E5%93%81%E7%B2%BE%E5%BA%A6%E9%AB%98%EF%BC%8C%E8%A1%A8%E9%9D%A2%E8%B4%A8%E9%87%8F%E5%A5%BD%E3%80%824%E9%92%A2%E7%AE%A1%E6%A8%AA%E9%9D%A2%E7%A7%AF%E6%9B%B4%E5%A4%8D%E6%9D%82%E3%80%825%E9%92%A2%E7%AE%A1%E6%80%A7%E8%83%BD%E6%9B%B4%E4%BC%98%E8%B6%8A%EF%BC%8C%E9%87%91%E5%B1%9E%E6%AF%94%E8%BE%83%E5%AF%86%E3%80%82" type="audio/mp3"> </audio> </div> <div><p>40cr無(wú)縫精密管</p><p>　　40cr無(wú)縫精密管是一種通過(guò)冷拔或冷軋工藝生產(chǎn)的高精密度、高光亮度的無(wú)縫鋼管。其內(nèi)外徑尺寸可精確至0.2mm以內(nèi)，在保證抗彎、抗扭強(qiáng)度同時(shí)，重量較輕，所以廣泛用于制造精密機(jī)械零件和工程結(jié)構(gòu)。也常用作生產(chǎn)各種常規(guī)武器、槍管、炮彈、軸承等。</p><p>　　用途</p><p>　　用于制造機(jī)械結(jié)構(gòu)、液壓設(shè)備、汽車零件，鋼筋套筒。</p><p>　　常用材質(zhì)</p><p>　　常用材質(zhì)為10#、20#、35#、45#、20cr、40Cr、20CrMo﹑16mn﹑27simn﹑304﹑201﹑310s﹑優(yōu)質(zhì)碳素結(jié)構(gòu)鋼。</p><p>　　40cr無(wú)縫精密管特點(diǎn)</p><p>　　特點(diǎn)</p><p>　　1.外徑更小。</p><p>　　2.精度高可做小批量生產(chǎn)。</p><p>　　3.冷拔成品精度高，表面質(zhì)量好。</p><p>　　4.鋼管橫面積更復(fù)雜。</p><p>　　5.鋼管性能更優(yōu)越，金屬比較密。</p><p><br/></p> </div> <div id="gug8w8c" class="tags">TAGS標(biāo)簽：<a href="http://www.8za.com.cn/tags-crwufengjingmiguan.html">40cr無(wú)縫精密管</a></div> <div id="uecomq8" class="prev"><span>上一篇：</span></div> <div id="ieucmgy" class="next"><span>下一篇：</span></div> </div> <div id="ua0kck0" class="qiye_details_columns"> <div id="k4c0ge8" class="qiye_db_li"> 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