国产精品久久久久国产精品-亚洲国产精品美女久久久-久久精品国产亚洲av高清色-宅男久久精品国产亚洲av影院
</noscript> <script> function stop(){ return false; } document.oncontextmenu=stop; </script> <div id="pj333b9" class="container"> <!-- 頭部 --> <div id="tv1d3l3" class="header"> ? <div id="xbjrbzx" class="you"><p>中文網(wǎng)站 | <a rel="nofollow">英文網(wǎng)站</a></p></div> <div id="t33db33" class="float_c w_1200" style="padding-bottom:15px;"> <div id="zx93n3r" class="f_l"><img src="/templets/os/images/home/logo.jpg" alt="廠家logo"></div> <div id="t3th9fn" class="f_r"> <div id="39n3pjd" class="head_1"> <a class="head_a2" rel="nofollow"></a> <a class="head_a2" rel="nofollow"></a> <span id="thp3bnl" class="pos_r">177-6157-0021</span> <div id="31bvv3z" 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="在這里搜索..." onfocus="if(this.value=='在這里搜索...'){this.value='';}" onblur="if(this.value==''){this.value='在這里搜索...';}" > <button type="submit" title="搜索"></button> </form> </div> </div> <div id="9l339rt" class="head_2"> <ul class="f_r float_c fs_18"> <li><a href="/">奧程首頁</a></li><li><a href="/product/">管件設備</a></li><li><a href="/video/">設備視頻</a></li><li><a href="/news/list_1.html">奧程新聞</a></li><li><a href="/case/">奧程案例</a></li><li><a href="/service/">設備售后</a></li><li><a href="/guanyuoushang/">關于奧程</a></li><li><a href="/contact/">聯(lián)系奧程</a></li> </ul> </div> </div> </div> <!-- 輪播圖 --> <div id="jvp3bvj" class="home_banner"> <div id="r39pfn3" 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 id="3dxvdzf" class=" pos_a btn_banner txt_c"><ul class="float_c"></ul></div> </div> </div> <!-- 文章 --> <div id="p9f3zd9" class="article"> <!-- 產(chǎn)品中心 --> <div id="nfj3rdt" class="w_1200 product float_c"> <div id="fvlhrtp" class="product_nav f_l"> <strong>新聞中心</strong> <ul class="list_none"> <li> <span><a href="/kj/news/list_1.html">新聞中心</a></span> <i class="product_nav-on"></i> <div style="display: block"> <a href="/gsxw/">奧程動態(tài)</a> <a href="/hyxw/">管件設備資訊</a> </div> </li> </ul> <!--聯(lián)系我們--> <div id="trpbjnr" class="contact_info"> <div id="nll33zv" class="t"> <span>聯(lián)系我們</span> </div> <div id="hf3fnjl" class="txt"> 聯(lián)系電話：15230713671<br> QQ： 540235112<br> Email：<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="d5e4e0e7e6e5e2e4e6e3e2e495e4e3e6fbb6bab8">[email protected]</a> <br> 地址：河北省滄州市孟村回族自治縣泊北工業(yè)區(qū) <p></p> </div> </div> </div> <div id="9t3vtbz" class="product_content f_r"> <div id="rxj9j39" class="pd-1 float_c"> <div id="rl33j99" class="f_l fs_14 pos_r line_b">管件設備資訊</div> <div id="33p9b39" class="f_r fs_12"> 當前位置： <a href="http://www.klxtx.com/">主頁</a><span>></span> <a href="/kj/news/list_1.html">新聞中心</a><span>></span> </div> </div> <div id="drr3lnb" class="mt_10 news-datails"> <p class="fs_20 txt_c news-head-p">什么是煨彎?什么是煨彎頭?與沖壓彎頭有什么區(qū)別</p> <h3> <img src="/uploads/180411/1-1P4110T14VL.jpg" style="margin-right: 10px; float: left; width: 180px; height: 180px;" /><a href="http://www.klxtx.com"><span style="font-size:36px;">彎頭機</span></a></h3> <p> <span style="font-size:20px;">煨彎：是指把管加工成彎頭，一般是指水電專業(yè)用金屬管及電氣PVC穿線管；<br /> 煨彎頭：多指給排水專業(yè)的金屬彎頭，小管徑彎頭可以通過煨彎得到；<br /> 冷彎、熱彎：一般中小管徑彎頭可以冷彎加工獲得；大管徑的就需要熱彎了。即中頻<a href="http://www.klxtx.com">彎頭機</a>。煨彎加工一般指現(xiàn)場完成。沖壓彎頭：工程上水系統(tǒng)使用的大多數(shù)（尤其大管徑）可以采購成品彎頭，加工方法是沖壓，產(chǎn)品一致性好。中頻<a href="http://www.klxtx.com">彎頭機</a>推制的彎頭：在80年代末接觸過用機械+模具內(nèi)胎+中頻加熱方法推制鋼制彎頭的工藝，但后來因為內(nèi)外側(cè)壁厚不易掌控，少見實際應用.</span></p> <p> <span style="font-size:20px;">沖壓彎頭和普通彎頭有什么區(qū)別？</span></p> <p> <span style="font-size:20px;">無縫彎頭和沖壓彎頭不是一種，其區(qū)別如下：1、熱壓彎頭即沖壓彎頭，它由材料加熱后用特殊模具沖壓而成，直徑較??；焊接彎頭即為“蝦米彎”，它可在管道上或鋼板上切割下料后焊制而成，其規(guī)格可為很大。彎的節(jié)數(shù)與彎曲半徑由制作者自由確定。沖壓彎其光滑度較好，而焊接彎不很圓順，兩者的彎曲半徑均不大，一般為管道直徑的1倍左右，而煨制彎的彎曲半徑為管道直徑的8倍左右，其光滑度也也沖壓彎一樣。2、無縫彎頭是用管彎制而成，可以焊接，所以稱為焊接彎頭，并不是指它自身有焊縫，事實上恰恰相反，焊接彎頭由于是用直管沖壓彎曲而成，考慮到結(jié)構(gòu)受力問題一般使用無縫管。而不是焊接管。，而所謂的無縫彎頭是鑄件，不可焊接。</span></p> <div id="3tvp9v9" class="float_c news-page fs_14"> <div id="39zbdzl" class="f_l"> 上一篇：<a href='/hyxw/1633.html'>彎管機的操作流程</a> </div> <div id="3ztzf33" class="f_r"> 下一篇：<a href='/hyxw/1637.html'>彎頭推制機的原理知識</a> </div> </div> </div> </div> </div> </div> <div id="3z3bjvd" class="footer"> <div id="d3p3933" class="w_1200 float_c pos_r"> <div id="n33lt33" class="f_l"> <ul class="list_none footer_ul"> <li> <span>關于我們</span> <a href="/guanyuoushang/">關于奧程</a> <a href="/oushangfengcai/">企業(yè)文化</a> <a href="/shengchanshili/">生產(chǎn)實力</a> <a href="/fuwuliucheng/">服務流程</a> <a href="/fuwulinian/">服務理念</a> </li> <li> <span>設備列表</span> <a href="/bzdtbj/">彎頭機系列</a> <a href="/qzdy1/">彎管機系列</a> <a href="/qzdt123/">擴管機系列</a> <a href="/qzdcm72/">三通機系列</a> <a href="/zsg523/">坡口機系列</a> <a href="/cjgg41/">液壓機系列</a> <a href="/fbj43/">模具</a> </li> <li> <span>視頻中心</span> <a href="/videoshi/">彎頭機視頻</a> <a href="/videomeifeng/">彎管機視頻</a> <a href="/video2/">擴管機視頻</a> <a href="/videobo/">三通機視頻</a> <a href="/video3/">坡口機視頻</a> <a href="/video5/">液壓機視頻</a> <a href="/video4/">模具視頻</a> </li> <li> <span>新聞中心</span> <a href="/gsxw/">奧程動態(tài)</a> <a href="/hyxw/">管件設備資訊</a> </li> <li> <span>聯(lián)系我們</span> <a href="/contact/">聯(lián)系我們</a> <a href="http://www.klxtx.com/sitemap.html">網(wǎng)站地圖</a> </li> </ul> </div> <div id="333t99p" 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 id="9ztvlh3" 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 id="1jj9nz9" class="foot pos_f"> <div id="f33h9v3" 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" ></a>--> </div> </div> </div> <script data-cfasync="false" src="/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js"></script><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(tǒng)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> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站，您可能还对以下资源感兴趣：</p> <a href="http://www.klxtx.com/" title="国产激情av一区二区三区-人妻av不卡一区二区三区-av天堂中文版在线观看-久久99精品久久久久久久野外">国产激情av一区二区三区-人妻av不卡一区二区三区-av天堂中文版在线观看-久久99精品久久久久久久野外</a> <div class="friend-links"> <a href="http://biyingjia.com/">国产97久久九九九精品-麻豆国产精品一二区欧洲精品-91亚洲国产成人久久精品麻豆-91麻豆精品国产91久</a> <a href="http://layoutek.com/">国产激情一区二区三区av-人妻av一区二区三区不卡-a天堂最新中文在线观看-精品久久久久久久妇女小说</a> <a href="http://rousseau-plotto.com/">国产精品日韩欧美一区二区-亚洲国产成人久久精品美女av-欧美日韩国产一区二区三区免费-成人aaa片一区国产精品</a> <a href="http://www.my6p.com/">国产换脸av一区二区三区-农村少妇精品久久久久久-中文字幕一区二区三区的-蜜臀av一区二区三区在线</a> </div> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="9xlbz" class="pl_css_ganrao" style="display: none;"><ins id="9xlbz"><optgroup id="9xlbz"></optgroup></ins><strong id="9xlbz"><legend id="9xlbz"><ruby id="9xlbz"><optgroup id="9xlbz"></optgroup></ruby></legend></strong><ruby id="9xlbz"><video id="9xlbz"><sup id="9xlbz"><big id="9xlbz"></big></sup></video></ruby><form id="9xlbz"></form><font id="9xlbz"></font><label id="9xlbz"><big id="9xlbz"></big></label><thead id="9xlbz"><video id="9xlbz"><p id="9xlbz"><mark id="9xlbz"></mark></p></video></thead><tt id="9xlbz"></tt><form id="9xlbz"><label id="9xlbz"><menuitem id="9xlbz"><pre id="9xlbz"></pre></menuitem></label></form><legend id="9xlbz"></legend><big id="9xlbz"></big><i id="9xlbz"></i><style id="9xlbz"><acronym id="9xlbz"><tt id="9xlbz"><strike id="9xlbz"></strike></tt></acronym></style><p id="9xlbz"></p><dfn id="9xlbz"><p id="9xlbz"></p></dfn><pre id="9xlbz"><pre id="9xlbz"></pre></pre><thead id="9xlbz"></thead><div id="9xlbz"></div><ol id="9xlbz"></ol><tt id="9xlbz"><pre id="9xlbz"><acronym id="9xlbz"><ruby id="9xlbz"></ruby></acronym></pre></tt><legend id="9xlbz"></legend><i id="9xlbz"><pre id="9xlbz"></pre></i><dfn id="9xlbz"><i id="9xlbz"></i></dfn><video id="9xlbz"></video><i id="9xlbz"><form id="9xlbz"></form></i><meter id="9xlbz"><dfn id="9xlbz"><thead id="9xlbz"><output id="9xlbz"></output></thead></dfn></meter><tt id="9xlbz"><pre id="9xlbz"></pre></tt><mark id="9xlbz"><listing id="9xlbz"><pre id="9xlbz"><rp id="9xlbz"></rp></pre></listing></mark><pre id="9xlbz"><div id="9xlbz"></div></pre><label id="9xlbz"><div id="9xlbz"></div></label><em id="9xlbz"><th id="9xlbz"></th></em><meter id="9xlbz"><th id="9xlbz"></th></meter><video id="9xlbz"></video><em id="9xlbz"><label id="9xlbz"></label></em><big id="9xlbz"></big><dl id="9xlbz"></dl><acronym id="9xlbz"><ruby id="9xlbz"><strong id="9xlbz"><legend id="9xlbz"></legend></strong></ruby></acronym><meter id="9xlbz"><th id="9xlbz"><thead id="9xlbz"><dfn id="9xlbz"></dfn></thead></th></meter><sup id="9xlbz"><mark id="9xlbz"><listing id="9xlbz"><pre id="9xlbz"></pre></listing></mark></sup><form id="9xlbz"></form><thead id="9xlbz"></thead><dl id="9xlbz"></dl><sub id="9xlbz"><form id="9xlbz"></form></sub><nobr id="9xlbz"><legend id="9xlbz"><menuitem id="9xlbz"><ruby id="9xlbz"></ruby></menuitem></legend></nobr><track id="9xlbz"></track><big id="9xlbz"></big><track id="9xlbz"><ol id="9xlbz"><font id="9xlbz"><dfn id="9xlbz"></dfn></font></ol></track><pre id="9xlbz"><b id="9xlbz"><i id="9xlbz"><sub id="9xlbz"></sub></i></b></pre><mark id="9xlbz"><listing id="9xlbz"></listing></mark><dfn id="9xlbz"></dfn></div> </html>