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float: left; width: 180px; height: 180px;" /></h3> <p> <span style="font-size:36px;">中頻彎管機彎曲中心角的變化情況分析</span></p> <p align="left"> <span style="font-size:20px;">滄州奧程機械為客戶簡單介紹一下<a href="//m.al-sharjah.com/www/">中頻彎管機</a>彎曲中心角較大時，管件尾部直線繼續被拉過切點B而彎曲變形時，由於纖維的製約作用，靠近切點B的直線段變形程度加大，而已成形的管件發生卸載，變形區從管前端向後轉移，因而消耗在管彎曲變形上的外載荷的增加將不再像彎曲中心角較小時那樣顯著。</span></p> <p align="left"> <span style="font-size:20px;">但是，彎曲中心角繼續增大時，已成形區的加工硬化效應使得應力在不低於已有水平上變化（否則管件將發生彈性恢複），而且為防止彎曲中管件發生彈性恢複，壓塊對管件施加更大的壓力，同時管件內側壁厚的增加減小了芯棒與管件之間的間隙，管件直線段的移動更為困難，從而增大了管件彎曲轉動的阻力。另外柱形芯棒頭部不能彎曲，對彎曲段的支撐作用更加有限，這些因素的綜合作用將使得管截麵承受的外載荷繼續增加，即便程度仍進一步增大。</span></p> <div> </div> <div class="float_c news-page fs_14"> <div class="f_l"> 上一篇：<a href='//m.al-sharjah.com/hyxw/1490.html'>中頻彎管機的中彎管的應用</a> </div> <div class="f_r"> 下一篇：<a href='//m.al-sharjah.com/hyxw/1495.html'>擴管機的安全操作方法</a> </div> </div> </div> </div> </div> </div> <div class="footer"> <div class="w_1200 float_c pos_r"> <div class="f_l"> <ul class="list_none footer_ul"> <li> <span>關於我們</span> <a href="//m.al-sharjah.com/guanyuoushang/">關於奧程</a> <a href="//m.al-sharjah.com/oushangfengcai/">企業文化</a> <a href="//m.al-sharjah.com/shengchanshili/">生產實力</a> <a href="//m.al-sharjah.com/fuwuliucheng/">服務流程</a> <a href="//m.al-sharjah.com/fuwulinian/">服務理念</a> </li> <li> <span>設備列表</span> <a href="//m.al-sharjah.com/bzdtbj/">彎頭機係列</a> <a href="//m.al-sharjah.com/qzdy1/">彎管機係列</a> <a href="//m.al-sharjah.com/qzdt123/">擴管機係列</a> <a href="//m.al-sharjah.com/qzdcm72/">三通機係列</a> <a href="//m.al-sharjah.com/zsg523/">坡口機係列</a> <a href="//m.al-sharjah.com/cjgg41/">液壓機係列</a> <a href="//m.al-sharjah.com/fbj43/">模具</a> </li> <li> <span>視頻中心</span> <a href="//m.al-sharjah.com/videoshi/">彎頭機視頻</a> <a href="//m.al-sharjah.com/videomeifeng/">彎管機視頻</a> <a href="//m.al-sharjah.com/video2/">擴管機視頻</a> <a href="//m.al-sharjah.com/videobo/">三通機視頻</a> <a href="//m.al-sharjah.com/video3/">坡口機視頻</a> <a href="//m.al-sharjah.com/video5/">液壓機視頻</a> <a href="//m.al-sharjah.com/video4/">模具視頻</a> </li> <li> <span>新聞中心</span> <a href="//m.al-sharjah.com/gsxw/">奧程動態</a> <a href="//m.al-sharjah.com/hyxw/">管件設備資訊</a> </li> <li> <span>聯係我們</span> <a href="//m.al-sharjah.com/contact/">聯係我們</a> <a href="//m.al-sharjah.com/www/sitemap.html">網站地圖</a> </li> </ul> </div> <div class="f_r scan txt_c fs_26 c_white"> <img height="200" width="200" src="/templets/os/images/home/wx.jpg" alt="微信掃一掃" > 微信掃一掃 </div> <div class="pos_a footer_share float_c"> <i class="share_xl -mob-share-weibo" title="新浪微博"></i> <i class="share_wx -mob-share-weixin" title="微信分享"></i> <i class="share_qq -mob-share-qq" title="qq分享"></i> </div> </div> <div class="foot pos_f"> <div class="w_1200 float_c c_white"> <span>滄州奧程機械設備有限公司</span> <i></i> <span>177-6157-0021</span> <!--<a class="head_a1 contact" target="_blank" href="http://amos.alicdn.com/getcid.aw?v=2&uid=%E6%AC%A7%E5%B0%9A%E7%A7%91%E6%8A%80%E8%B4%B4%E6%9C%BA&site=cntaobao&s=1&groupid=0&charset=utf-8"></a>--> </div> </div> </div> <script src="/templets/os/js/jquery.min.js"></script> <script src="/templets/os/js/jquery.lazyload.js"></script> <script src="/templets/os/js/jquery.SuperSlide.2.1.1.js?v=20160901"></script> <script src="/templets/os/js/public.js"></script> <!-- WPA Button Begin --> <!--<script charset="utf-8" type="text/javascript" src="http://wpa.b.qq.com/cgi/wpa.php?key=XzkzODAwMjA3Nl80MTY0NjFfNDAwMDE2ODUwM18"></script>--> <!-- WPA Button END --> <!-- WPA Button Begin --> <!--<script charset="utf-8" type="text/javascript" src="http://wpa.b.qq.com/cgi/wpa.php?key=XzkzODAwMjA3Nl80NDQ2NjlfNDAwMDE2ODUwM18"></script>--> <!-- WPA Button End --> <!-- WPA Button Begin --> <!-- WPA Button End --> <!-- 百度統計 --> </div> <script src="js/jquery.min.js"></script> <!-- jq插件 --> <script src="js/jquery.SuperSlide.2.1.1.js?v=20160901"></script> <!-- 輪播圖插件 --> <script src="js/public.js"></script> </body> </html>
