不锈钢管-不锈钢管规格订做-不锈钢管材质_不锈钢管_贵州不锈钢管厂|贵州不锈钢板|贵阳304不锈钢管|贵阳316L不锈钢管 /title> <meta name="Keywords" content="不锈钢管,不锈钢管规格订做,不锈钢管材质" /> <meta name="Description" content="贵州华冶钢联管材有限公司(贵州不锈钢管厂13985191185)主营不锈钢管价格,不锈钢管规格,不锈钢管材质,不锈钢管厂家价格优惠,欢迎前来洽谈合作。" /> <link href="/theme/gyxinqiang/css/resetcommon.css" rel="stylesheet" type="text/css" /> <link href="/theme/gyxinqiang/css/Style.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="/theme/gyxinqiang/js/NSW_DetailsPro.js"></script> <script src="/lib/js/jquery.js"></script> <script src="/theme/gyxinqiang/js/base.js"></script> <script language="javascript">  </script> </head> <body>  <div class="t_wrap"> <div class="top"> <div class="header fixed"> <p class="fl"> 欢迎光临贵州华冶钢联钢材有限公司网站！</p> <p class="top_right fr"> <a href="javascript:void(0);" onclick="SetHome(this,'http://www.chxygg.com');" title="设为首页">设为首页</a>|<a href="javascript:void(0);" onclick="javascript:addBookmark(this)" title="加入收藏">加入收藏</a> </p> </div> </div> <div class="t_mid"> <div class="header fixed"> <div class="logo fl fixed"> <h1 class="fl"> <a href="http://www.chxygg.com" title="贵州不锈钢管厂|贵州不锈钢板|贵阳304不锈钢管|贵阳316L不锈钢管"> <img src="/theme/gyxinqiang/images/common/logo.png" alt="贵州不锈钢管厂|贵州不锈钢板|贵阳304不锈钢管|贵阳316L不锈钢管" title="贵州不锈钢管厂|贵州不锈钢板|贵阳304不锈钢管|贵阳316L不锈钢管"/></a></h1> </div> <div class="phone fr fixed"> <span class="fl">全国热线：</span> <em class="fixed">13985191185<br />0851-87975109<br> </em> </div> </div> </div> <div class="nav fixed"> <ul class="content" id="content"> <li><a href="http://www.chxygg.com" title="贵州华冶钢联钢材有限公司">网站首页</a></li> <li ><a href="/guanyuwomen/" title="关于我们">关于我们</a> <span style="z-index: 999; top:47px; left:1px;display: none;position: absolute;background: none repeat scroll 0 0 #023054;width: 122px;"> </span> </li> <li class="cur"><a href="/chanpinzhanshi/" title="产品展示">产品展示</a> <span style="z-index: 999; top:47px; left:1px;display: none;position: absolute;background: none repeat scroll 0 0 #023054;width: 122px;"> <a class="xialajia" href="/buxiugangguan/" title="不锈钢管">不锈钢管</a> <a class="xialajia" href="/buxiugangban/" title="不锈钢板">不锈钢板</a> </span> </li> <li ><a href="/xinwenzhongxin/" title="新闻中心">新闻中心</a> <span style="z-index: 999; top:47px; left:1px;display: none;position: absolute;background: none repeat scroll 0 0 #023054;width: 122px;"> <a class="xialajia" href="/hangyezixun/" title="行业资讯">行业资讯</a> <a class="xialajia" href="/gangguanbaojia/" title="钢管报价">钢管报价</a> <a class="xialajia" href="/shichangfenxi/" title="市场分析">市场分析</a> </span> </li> <li ><a href="/xianhuocangchu/" title="现货仓储">现货仓储</a> <span style="z-index: 999; top:47px; left:1px;display: none;position: absolute;background: none repeat scroll 0 0 #023054;width: 122px;"> </span> </li> <li ><a href="/qiyezizhi/" title="企业资质">企业资质</a> <span style="z-index: 999; top:47px; left:1px;display: none;position: absolute;background: none repeat scroll 0 0 #023054;width: 122px;"> </span> </li> <li ><a href="/lianxiwomen/" title="联系我们">联系我们</a> <span style="z-index: 999; top:47px; left:1px;display: none;position: absolute;background: none repeat scroll 0 0 #023054;width: 122px;"> </span> </li> <li class="last" id="menu00"><a href="/plug/book.asp" title="在线留言">在线留言</a></li> </ul> </div> </div> <div class="link_main fixed"> <div class="content"> <div class="s_lk_m"> <div class="link fl"> <b>您是否在搜：</b><span>贵阳不锈钢,贵阳不锈钢管,贵阳304不锈钢管,贵州不锈钢管厂,贵州不锈钢板,贵州316L不锈钢管</span></div> <div class="search fr"> <div class="s_m"> <form action="/plug/search.asp" method="get" onsubmit="return checksearch(this)"> <input type="text" name="key" value="请输入关键字" onfocus="if(this.value==defaultValue)this.value=''" onblur="if(this.value=='')this.value=defaultValue" class="input" /> <input type="submit" value="" class="submit" /> </form> </div> </div> </div> </div> </div> <script type="text/javascript"> $(document).ready(function () { $("#content li").mouseover(function () { $(this).find("span").show(); // $(this).css("z-index", "99"); }) $("#content li").mouseout(function () { $(this).find("span").hide(); }) }) </script>    <div class="content"> <div class="topadcs"> <img src="/theme/gyxinqiang/images/bannernei.jpg" alt=""> </div> <div class="right_pro"> <div class="righttop"> </div> <div class="plc"> <span>当前位置:</span><a href="/" title="首页">首页</a> > <a href="/chanpinzhanshi/" title="产品展示">产品展示</a> > <a href="/buxiugangguan/" title="不锈钢管">不锈钢管</a> > 正文</div> <div class="rightbot"> </div> <div class="righttop"> </div> <div class="pro_main"> <div> <div class="pleft"> <img src="https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=2811105757,1004266578&fm=26&gp=0.jpg" alt="不锈钢管"> <div class="clear"> </div> </div> <div class="pright"> <div class="propar"> <h1 style="text-align:center"> 不锈钢管</h1> <div class="pd_short"> <div class="nr_list"> <ul> Tags：<a href="/plug/tags.asp?tag=%E4%B8%8D%E9%94%88%E9%92%A2%E7%AE%A1%2D%E4%B8%8D%E9%94%88%E9%92%A2%E7%AE%A1%E8%A7%84%E6%A0%BC%E8%AE%A2%E5%81%9A%2D%E4%B8%8D%E9%94%88%E9%92%A2%E7%AE%A1%E6%9D%90%E8%B4%A8">不锈钢管-不锈钢管规格订做-不锈钢管材质</a> </ul> <div class="clear"></div> </div></div> <div class="star"><span class="jiathis_txt" style="float:left">分享到：</span><span class="bdsharebuttonbox"><a href="#" class="bds_more" data-cmd="more"></a><a href="#" class="bds_qzone" data-cmd="qzone" title="分享到QQ空间"></a><a href="#" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a><a href="#" class="bds_tqq" data-cmd="tqq" title="分享到腾讯微博"></a><a href="#" class="bds_renren" data-cmd="renren" title="分享到人人网"></a><a href="#" class="bds_weixin" data-cmd="weixin" title="分享到微信"></a></span> <script>window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdPic":"","bdStyle":"0","bdSize":"16"},"share":{}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)]; </script></div> <div class="pd_hotline"> <span>订购热线：</span><span class="font_hotline">13985191185</span> </div> </div> <div class="propar" style="text-align: center; padding-top: 20px;"> <div class="proparp"> <a title="在线咨询" target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=2792334889&site=qq&menu=yes" rel="nofollow"> <img style="border: 0" src="/theme/gyxinqiang/images/buynowsmalls.gif" alt="在线咨询" /></a></div> </div> </div> <div class="clear"> </div> <div class="fenlei"> <div class="tits"> <a class="cur"><span>产品详情</span></a> <div class="clear"> </div> </div> </div> <div class="proinfo "> <p style="text-align: center;"><img src="https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=2811105757,1004266578&fm=26&gp=0.jpg"/></p><p>　　不锈钢焊接过程是被焊工件上局部被焊接热源加热、熔化，以及随后冷却、凝固形成焊缝的过程。焊接热过程与其他加热过程相比最显著的特点是:</p><p>　　1.焊接热源作用的瞬时性</p><p>　　与通常冶金厂炼钢时可长时间充分进行氧化、还原的炼钢过程不同，焊接热源是以一定的焊接速度移动的，熔池从加热熔化到冷却凝固存在的时间很短(在几秒之间)，因此焊接熔池的冶金反应不容易达到平衡状态，焊缝极易发生元素的偏析、杂质的聚集，成为焊接裂纹、夹渣、气孔等缺陷的原因。焊接热源作用的瞬时性，还决定了熔池在周围母材的热传导作用下以高速冷却凝固，因而焊缝生成粗大的方向性很显著的树枝状、柱状晶体组织，这种组织的力学性能与母材比起来，通常是强度高而塑韧性较差。</p><p>　　2.焊接热源作用的集中性</p><p>　　焊接过程与金属材料进行整体热处理均匀缓慢加热的过程不同，焊件因局部快速加热，因此必然存在温度梯度，距热源不同距离的部分，受热是不均匀的，因此焊件将发生强烈的收缩、变形和产生应力，焊接的残余应力常常是焊接接头各种裂纹和奥氏体不锈钢焊接接头应力腐蚀的原因。</p><p><br/></p> </div> </div> <div class="cp"> <div class="cptab"> 相关产品<div class="clear"> </div></div> <div id="cntrRelevantProd"> <div id="cptab_relevant"> <dl> <dt><a target='_blank' href="/buxiugangban/95.html" title="不锈钢板"><img src="/upfile/201604/2016040837851961.jpg" alt="不锈钢板" title="不锈钢板"/></a></dt> <dd class="t1"><a target='_blank' href="/buxiugangban/95.html" title="不锈钢板">不锈钢板</a></dd> <dd class="d1">不锈钢板</dd> </dl> <dl> <dt><a target='_blank' href="/buxiugangban/94.html" title="不锈钢板"><img src="/upfile/201604/2016040837842653.jpg" alt="不锈钢板" title="不锈钢板"/></a></dt> <dd class="t1"><a target='_blank' href="/buxiugangban/94.html" title="不锈钢板">不锈钢板</a></dd> <dd class="d1">不锈钢板</dd> </dl> <dl> <dt><a target='_blank' href="/buxiugangban/614.html" title="不锈钢板"><img src="/upfile/202002/2020022833268165.jpg" alt="不锈钢板" title="不锈钢板"/></a></dt> <dd class="t1"><a target='_blank' href="/buxiugangban/614.html" title="不锈钢板">不锈钢板</a></dd> <dd class="d1">不锈钢板</dd> </dl> </div> </div> <div class="clear"> </div> </div> </div> <div class="rightbot"> </div> </div> <div class="leftr"> <div class="leib2"> <div class="tit"> <a title="产品中心" href="/chanpinzhanshi/">产品中心</a></div> <div class="nr"> <h4 sid="0001,0008"><a href="/buxiugangguan/" target="_blank" title="不锈钢管"> 不锈钢管</a></h4> <ul> <li><a href="/buxiugangguan/92.html" title="316L不锈钢管" target="_blank">316L不锈钢管</a></li> <li><a href="/buxiugangguan/11.html" title="304不锈钢管" target="_blank">304不锈钢管</a></li> <li><a href="/buxiugangguan/10.html" title="不锈钢管" target="_blank">不锈钢管</a></li> </ul> <h4 sid="0001,0008"><a href="/buxiugangban/" target="_blank" title="不锈钢板"> 不锈钢板</a></h4> <ul> <li><a href="/buxiugangban/829.html" title="不锈钢板" target="_blank">不锈钢板</a></li> <li><a href="/buxiugangban/828.html" title="不锈钢板" target="_blank">不锈钢板</a></li> <li><a href="/buxiugangban/816.html" title="不锈钢板" target="_blank">不锈钢板</a></li> </ul> <div class='clear'></div> </div> </div> <div class="leftbot"> </div> <div class="leib3 mt10"> <div class="tit">联系我们</div> <div class="nr"> <p>电话：0851-87975109 </p> <p>手机：13985191185 杨经理</p> <p>电话：0851-87975078</p> <p>手机：18096004829 王经理</p> <p>传真：0851-83878114</p> <p>QQ：2792334889</p> <p>地址：贵阳南明区乾郎钢材市场B1-17</p> </div> </div> <div class="leftbot"> </div> </div> <div class="clear"> </div> </div> <div class="clear"> </div>    <div class="f_wrap"> <div class="footer fixed">  <div class="re_lk fl"> <div class="f_tl fixed"> <span class="fl">友情链接</span> <a title="申请交换友情链接" target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=2792334889&site=qq&menu=yes" rel="nofollow" class="f_more fr">申请交换友情链接>></a> </div> <p> <a href="http://www.wxbxgbc.com/" title="昆明不锈钢板" target="_blank">昆明不锈钢板</a> | <a href="http://www.wufengguan8.com/" title="西安不锈钢管" target="_blank">西安不锈钢管</a> | </p> </div> <div class="f_en fl"> <div class="f_tl fixed"> <span class="fl"><a title="快速入口" target="_blank">快速入口</a></span> </div> <p> <a href="/guanyuwomen/" title="关于我们" style="padding:0px 8px;margin:0px;">关于我们</a>| <a href="/chanpinzhanshi/" title="产品展示" style="padding:0px 8px;margin:0px;">产品展示</a>| <a href="/xinwenzhongxin/" title="新闻中心" style="padding:0px 8px;margin:0px;">新闻中心</a>| <a href="/xianhuocangchu/" title="现货仓储" style="padding:0px 8px;margin:0px;">现货仓储</a>| <a href="/qiyezizhi/" title="企业资质" style="padding:0px 8px;margin:0px;">企业资质</a>| <a href="/lianxiwomen/" title="联系我们" style="padding:0px 8px;margin:0px;">联系我们</a>|<a href="/plug/book.asp" title="在线留言">在线留言</a>|<a href="/sitemap_baidu.xml" title="网站地图">网站地图</a> </p> </div> <div class="copy_r fl"> <a href="http://www.chxygg.com" title="贵州华冶钢联钢材有限公司" class="f_logo"> <img src="/theme/gyxinqiang/images/Common/f_logo.png" width="220" height="72" alt="贵州华冶钢联钢材有限公司" title="贵州华冶钢联钢材有限公司" /></a> <ul> <li>copyright @ 贵州华冶钢联钢材有限公司</li> <li>杨经理电话：0851-87975109 手机：13985191185</li> <li>王经理电话：0851-87975078 手机：18096004829</li> <li>传真：0851-83878114 QQ：2792334889</li> <li>地址：贵阳南明区乾郎钢材市场B1-17</li> <li> <img src="http://www.chxygg.com/plug/spider/call.asp" border="0" width="0" height="0"></li> </ul> </div> </div> </div>  <script src="/theme/gyxinqiang/js/rollup.min.js" type="text/javascript"></script> <script type="text/javascript"> muneCur2(); </script> <script src="/theme/gyxinqiang/js/lazyload.me.js" type="text/javascript"></script> <script src="/plug/service/online.js"></script> <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> </html>