</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">弯头焊机原理</p> <h3> <img src="/uploads/180411/1-1P4110S934I0-lp.jpg" style="margin-right: 10px; float: left; width: 180px; height: 180px;" /><a href="http://www.aocsb.com"><span style="font-size:36px;">弯头机</span></a></h3> <p> <span style="font-size:20px;">弯头焊机是指焊件装配成搭接或对接接头并置于两滚轮电极之间，滚轮电极加压焊件并转动，连续或断续脉冲送电，形成一条连续焊缝的电阻焊机器。也可以说，缝焊机是点焊的一种演变。缝焊广泛地应用在要求密封性的接头制造上，有时也</span></p> <p> <span style="font-size:20px;">用来焊接普通非密封性的板金件，被焊金属材料的厚度通常在0.1～2.5mm。</span></p> <p> <span style="font-size:20px;">工作原理缝焊接头形成过程（断续）缝焊时，每一焊点同样要经过预压、通电加热和冷却结晶三个阶段。但由于缝焊时滚轮电极与焊件间相对位置的迅速变化，使此三阶段不像点焊时区分的那样明显。可以认为：1) 在滚轮电极直接压紧下，正</span></p> <p> <span style="font-size:20px;">被通电加热的金属，系处于“通电加热阶段”。2) 即将进入滚轮电极下面的邻近金属，受到一定的预热和滚轮电极部分压力作用，系处在“预压阶段”。3) 刚从滚轮电极下面出来的邻近金属，一方面开始冷却，同时尚受到滚轮电极部分压力作用。</span></p> <p> </p> <div class="float_c news-page fs_14"> <div class="f_l"> 上一篇：<a href='/hyxw/1640.html'>弯管机的结构构造</a> </div> <div class="f_r"> 下一篇：<a href='/hyxw/1647.html'>热推弯头的过程中存在的问题</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>