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float: left; width: 180px; height: 180px;" /></h3> <div> <h3> <span style="font-size:36px;">冷推弯头机的加工工艺</span></h3> </div> <div> <span style="font-size:20px;"><a href="http://www.aocsb.com">冷推弯头机</a>推制工艺对弯头成型的多少形状会被哪些因素影响？通过相干职员的一番研究，将坯料、芯棒、温度和推进速率对弯头曲率半径、以及截面不圆度对壁厚影响的研究，得出了以下结论： </span></div> <div> <span style="font-size:20px;">D/Dp（弯头截面直径/坯料外径）＝1.33～1.40；b/a（芯棒椭圆截面长轴/芯棒椭圆截面短轴）＝1.06～1.10；</span></div> <div> <span style="font-size:20px;">WB36材质加热温度高点＝880～900℃，A335 P22材质加热温度高点＝900～920℃；推进速率≤1000δ/2D（δ—弯头壁厚，D—弯头截面直径）。</span></div> <div> <span style="font-size:20px;"><a href="http://www.aocsb.com">冷推弯头机</a>多少形状的重要参数有曲率半径R、与曲率半径圆垂直的截面不圆度及壁厚等几点。推制弯头多少形状的工艺参数有以下几个方面：推制用坯料的材质、壁厚和外径、芯棒头的材质及形状、加热温度及其漫衍以及推进速率。</span></div> <div> <span style="font-size:20px;"><a href="http://www.aocsb.com"> 冷推弯头机</a>与热推弯头机有哪些区别？冷推弯头机也称为不锈钢弯头机，在曩昔，不锈钢、合金钢弯头的提供告急，它的出现是为了满意不锈钢、合金钢弯头的生产必要研制开辟的，还可以满意特别要求的碳钢弯头的生产。</span></div> <div> <span style="font-size:20px;"><a href="http://www.aocsb.com"> 冷推弯头机</a>和热推弯头机二者还差另外是，冷推弯头机不必要接纳中频线圈加热，从而节省了电能，节能卫生。</span></div> <div> <span style="font-size:20px;"> 推制弯头的时间，要把管坯锯下来举行切料，下料管坯形状呈梯形状，但热推弯头机与冷推弯头机是差另外，热推弯头机的下料管坯是矩形的。</span></div> <div class="float_c news-page fs_14"> <div class="f_l"> 上一篇：<a href='/hyxw/2428.html'> 造成弯管机的模具损坏原因</a> </div> <div class="f_r"> 下一篇：<a href='/hyxw/2431.html'>您对中频弯管机了解多少</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/">关于奥广</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/">奥广动态</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>沧州奥广机械设备有限公司</span> <i></i> <span>152-3071-3671</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>