</noscript> <script> function stop(){ return false; } document.oncontextmenu=stop; </script> <div class="container"> <!-- 头部 --> <div class="header"> <div class="you"><p>中文网站 | <a href="http://www.aocmachine.com/" rel="nofollow">英文网站</a></p></div> <div class="float_c w_1200" style="padding-bottom:15px;"> <div class="f_l"><img src="/templets/os/images/home/logo.jpg" alt="厂家logo"></div> <div class="f_r"> <div class="head_1"> <a class="head_a2" href="http://wpa.qq.com/msgrd?v=3&uin=540235112&site=qq&menu=yes" rel="nofollow"></a> <a class="head_a2" href="http://wpa.qq.com/msgrd?v=3&uin=3258677373&site=qq&menu=yes" rel="nofollow"></a> <span class="pos_r">177-6157-0021</span> <div class="float_c head_search"> <form name="formsearch" action="/plus/search.php" method="post" > <input type="hidden" name="kwtype" value="0" /> <input type="hidden" name="searchtype" value="1" /> <input name="q" type="text" value="在这里搜索..." onfocus="if(this.value=='在这里搜索...'){this.value='';}" onblur="if(this.value==''){this.value='在这里搜索...';}" > <button type="submit" title="搜索"></button> </form> </div> </div> <div class="head_2"> <ul class="f_r float_c fs_18"> <li><a href="/">奥程首页</a></li><li><a href="/product/">管件设备</a></li><li><a href="/video/">设备视频</a></li><li><a href="/news/list_1.html">奥程新闻</a></li><li><a href="/case/">奥程案例</a></li><li><a href="/service/">设备售后</a></li><li><a href="/guanyuoushang/">关于奥程</a></li><li><a href="/contact/">联系奥程</a></li> </ul> </div> </div> </div> <!-- 轮播图 --> <div class="home_banner"> <div class="pic_banner"> <ul> <li style="background: url(/templets/os/images/home/news.jpg) center no-repeat"> <a href="/kj/news/list_1.html"></a> </li> </ul> </div> <div class=" pos_a btn_banner txt_c"><ul class="float_c"></ul></div> </div> </div> <!-- 文章 --> <div class="article"> <!-- 产品中心 --> <div class="w_1200 product float_c"> <div class="product_nav f_l"> <strong>新闻中心</strong> <ul class="list_none"> <li> <span><a href="/kj/news/list_1.html">新闻中心</a></span> <i class="product_nav-on"></i> <div style="display: block"> <a href="/gsxw/">奥程动态</a> <a href="/hyxw/">管件设备资讯</a> </div> </li> </ul> <!--联系我们--> <div class="contact_info"> <div class="t"> <span>联系我们</span> </div> <div class="txt"> 联系电话：15230713671<br> QQ： 540235112<br> Email：15230713671@163.com <br> 地址：河北省沧州市孟村回族自治县泊北工业区 <p></p> </div> </div> </div> <div class="product_content f_r"> <div class="pd-1 float_c"> <div class="f_l fs_14 pos_r line_b">管件设备资讯</div> <div class="f_r fs_12"> 当前位置： <a href="http://www.aocsb.com/">主页</a><span>></span> <a href="/kj/news/list_1.html">新闻中心</a><span>></span> </div> </div> <div class="mt_10 news-datails"> <p class="fs_20 txt_c news-head-p">中频弯管机弯曲中心角的变化情况分析</p> <h3> <img src="/uploads/180411/1-1P4110SPX29-lp.jpg" style="margin-right: 10px; float: left; width: 180px; height: 180px;" /></h3> <p> <span style="font-size:36px;">中频弯管机弯曲中心角的变化情况分析</span></p> <p align="left"> <span style="font-size:20px;">沧州奥程机械为客户简单介绍一下<a href="http://www.aocsb.com/">中频弯管机</a>弯曲中心角较大时，管件尾部直线继续被拉过切点B而弯曲变形时，由于纤维的制约作用，靠近切点B的直线段变形程度加大，而已成形的管件发生卸载，变形区从管前端向后转移，因而消耗在管弯曲变形上的外载荷的增加将不再像弯曲中心角较小时那样显著。</span></p> <p align="left"> <span style="font-size:20px;">但是，弯曲中心角继续增大时，已成形区的加工硬化效应使得应力在不低于已有水平上变化（否则管件将发生弹性恢复），而且为防止弯曲中管件发生弹性恢复，压块对管件施加更大的压力，同时管件内侧壁厚的增加减小了芯棒与管件之间的间隙，管件直线段的移动更为困难，从而增大了管件弯曲转动的阻力。另外柱形芯棒头部不能弯曲，对弯曲段的支撑作用更加有限，这些因素的综合作用将使得管截面承受的外载荷继续增加，即便程度仍进一步增大。</span></p> <div> </div> <div class="float_c news-page fs_14"> <div class="f_l"> 上一篇：<a href='/hyxw/1490.html'>中频弯管机的中弯管的应用</a> </div> <div class="f_r"> 下一篇：<a href='/hyxw/1495.html'>扩管机的安全操作方法</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>关于我们</span> <a href="/guanyuoushang/">关于奥程</a> <a href="/oushangfengcai/">企业文化</a> <a href="/shengchanshili/">生产实力</a> <a href="/fuwuliucheng/">服务流程</a> <a href="/fuwulinian/">服务理念</a> </li> <li> <span>设备列表</span> <a href="/bzdtbj/">弯头机系列</a> <a href="/qzdy1/">弯管机系列</a> <a href="/qzdt123/">扩管机系列</a> <a href="/qzdcm72/">三通机系列</a> <a href="/zsg523/">坡口机系列</a> <a href="/cjgg41/">液压机系列</a> <a href="/fbj43/">模具</a> </li> <li> <span>视频中心</span> <a href="/videoshi/">弯头机视频</a> <a href="/videomeifeng/">弯管机视频</a> <a href="/video2/">扩管机视频</a> <a href="/videobo/">三通机视频</a> <a href="/video3/">坡口机视频</a> <a href="/video5/">液压机视频</a> <a href="/video4/">模具视频</a> </li> <li> <span>新闻中心</span> <a href="/gsxw/">奥程动态</a> <a href="/hyxw/">管件设备资讯</a> </li> <li> <span>联系我们</span> <a href="/contact/">联系我们</a> <a href="http://www.aocsb.com/sitemap.html">网站地图</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="微信扫一扫" > 微信扫一扫 </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>沧州奥程机械设备有限公司</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 --> <!-- 百度统计 --> </div> <script src="js/jquery.min.js"></script> <!-- jq插件 --> <script src="js/jquery.SuperSlide.2.1.1.js?v=20160901"></script> <!-- 轮播图插件 --> <script src="js/public.js"></script> </body> </html>