?html> mayisoft 什么是白口组织?/title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta name="keywords" content="鐧藉彛缁勭粐銆佺數寮х剨銆佺煶澧ㄥ寲銆侀噾灞?> <meta name="description" content="白口组织、沈阳威克创新焊接设备有限公?> <LINK href="/css/newstyle.css" type=text/css rel=stylesheet> <style type="text/css"> <!-- .STYLE2 {font-size: 14; font-family: Arial, Helvetica, sans-serif; font-weight: normal; color: #003333; } .STYLE3 {font-size: 13px; font-family: Arial, Helvetica, sans-serif; font-weight: normal; color: #000066; } .STYLE4 {color: #330033; font-weight: bold; font-size: 14px; font-family: Arial, Helvetica, sans-serif; } --> </style> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /><script>var V_PATH="/";window.onerror=function(){ return true; };</script></head> <BODY oncontextmenu="return false" onselectstart="return false" ondragstart="return false" onbeforecopy="return false" oncopy=document.selection.empty() onselect=document.selection.empty()> <LINK href="/css/menu.css" type=text/css rel=stylesheet> <style type="text/css"> <!-- a:link { text-decoration: none; } a:visited { text-decoration: none; } a:hover { text-decoration: none; color: #FF0000; } a:active { text-decoration: none; color: #FF0000; } .STYLE1 { color: #FFFFFF; font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: normal; } --> </style> <TABLE class=word id=table2 cellSpacing=0 cellPadding=0 width=968 align=center border=0> <TBODY> <TR> <TD width="582" height="66" background="/images/bg.jpg"><img src="/images/logo.jpg" width="470" height="66" /></TD> <TD width="388" valign="top" background="/images/bg1.jpg" class=worden><table class="worden" id="table3" height="61" cellspacing="0" cellpadding="0" width="97%" align="center" border="0"> <tbody> <tr> <td><div id="sonvwmlsbl2u" align="right"><strong><font color="#666666"><img height="12" src="/images/home.gif" width="12" /> </font></strong><a onclick="this.style.behavior='url(#default#homepage)';this.setHomePage('http://ttyoumai.com');" href="http://ttyoumai.com"><font color="#333333">设为首页</font></a><font color="#333333"> <strong> <img height="14" src="/images/en.gif" width="12" /> </strong></font><font color="#000000"><a href="javascript:window.external.addFavorite('http://ttyoumai.com','点焊机|碰焊机|排焊机|对焊?沈阳威克创新焊接设备有限公司');" target="_top"><font color="#333333">加入收藏</font></a></font><font color="#333333"> </font> <font color="#666666"> <font color="#333333"> <img height="12" src="/images/lx.gif" width="16" /></font></font></div></td> </tr> <tr> <form name="form1" id="form1"> <td valign="bottom" align="middle"><p align="right"> </p></td> </form> </tr> </tbody> </table></TD> </TR> <TR> <TD height="36" colSpan=2 background="/images/bg2.jpg"><div id="sonvwmlsbl2u" align="right"> <table width="919" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="24" align="center" valign="middle"><a href="/" class="STYLE1"></a></td> <td width="46" align="center" valign="middle"><a href="/index.shtml" class="STYLE1" style="font-size:16px">?nbsp;?/a></td> <td width="65" align="center" valign="middle"><a href="/introduce/" class="STYLE1" style="font-size:16px">企业简?/a></td> <td width="65" align="center" valign="middle"><a href="/products/" class="STYLE1" style="font-size:16px">产品展示</a></td> <td width="65" align="center" valign="middle"><a href="/video/" class="STYLE1" style="font-size:16px">焊接视频</a></td> <td width="65" align="center" valign="middle"><a href="/effect/" class="STYLE1" style="font-size:16px">焊接样品</a></td> <td width="65" align="center" valign="middle"><a href="/customers/" class="STYLE1" style="font-size:16px">生产场景</a></td> <td width="65" align="center" valign="middle"><a href="/news/" class="STYLE1" style="font-size:16px">新闻资讯</a></td> <td width="65" align="center" valign="middle"><a href="/knowledge/" class="STYLE1" style="font-size:16px">焊接知识</a></td> <td width="65" align="center" valign="middle"><span class="STYLE1"><a href="/contact/" class="STYLE1" style="font-size:16px">联系我们</a></span></td> </tr> </table> </div></TD></TR></TBODY></TABLE> <script language="JavaScript" type="text/JavaScript"> <!-- window.onerror = function(){return true} function MM_openBrWindow(theURL,winName,features) { //v2.0 window.open(theURL,winName,features); } //--> </script> <table width="970" border="0" align="center" cellpadding="0" cellspacing="0" style="margin-bottom:3px"> <tr> <td align="center"> <div id=fc style="filter:progid:DXImagetransform.Microsoft.GradientWipe(duration=3,gradientSize=0.5,motion=forward ); WIDTH:968px; HEIGHT:235px;"> <div id="sonvwmlsbl2u" style="display:block"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/1.jpg" width="968" height="235" border=0></div> <div id="sonvwmlsbl2u" style="display: none"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/2.jpg" width="968" height="235" border=0></a></div> <div id="sonvwmlsbl2u" style="display: none"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/3.jpg" width="968" height="235" border=0></a></div> <div id="sonvwmlsbl2u" style="display: none"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/4.jpg" width="968" height="235" border=0></a></div> </div></td> </tr> <tr style="display:none"> <td height=99 valign="top"> <table border=0 align=center cellPadding=0 cellSpacing=1 id=num> <tr> <td class=woon onmouseover=clearAuto();onclick=Mea(0); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/200710102168717.jpg" width="57" height="90" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000003.htm','','')"></td> <td class=wooff onmouseover=clearAuto(); onclick=Mea(1); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/200710102169455.jpg" width="57" height="90" border="0" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000009.htm','','')"></td> <td class=wooff onmouseover=clearAuto(); onclick=Mea(2); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/200710102169575.jpg" width="57" height="90" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000005.htm','','')"></td> <td class=wooff onmouseover=clearAuto(); onclick=Mea(3); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/2007101021610678.jpg" width="57" height="90" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000006.htm','','')"></td> </tr> </table> </td></tr></table> <script> var n=0; var showNum = document.getElementById("num"); function Mea(value){ n=value; setBg(value); plays(value); } function setBg(value){ for(var i=0;i<4;i++) if(value==i){ showNum.getElementsByTagName("td")[i].className='woon'; } else{ showNum.getElementsByTagName("td")[i].className='wooff'; } } function plays(value){ with (fc){ filters[0].Apply(); for(i=0;i<4;i++)i==value?children[i].style.display="block":children[i].style.display="none"; filters[0].play(); } } function clearAuto(){clearInterval(autoStart)} function setAuto(){autoStart=setInterval("auto(n)", 5000)} function auto(){ n++; if(n>3)n=0; Mea(n); } function sub(){ n--; if(n<0)n=3; Mea(n); } setAuto(); </script> <table border="0" width="970" height="309" cellpadding="0" style="border-collapse: collapse" align=center> <tr> <td height="309" width="230" valign="top"><table cellpadding="0" width="230" style="border-collapse: collapse" height="167" > <tr> <td height="27" background="/images/LeftTitle01.jpg"><p><span class="STYLE4">    关于我们  </span></td> </tr> <tr> <td height="131" style="border-left-style: solid; border-left-width: 1px; border-right-style: solid; border-right-width: 1px; border-bottom-style: solid; border-bottom-width: 1px" bordercolor="#1a7db3"><TABLE width=220 height="53" border=0 align=center cellPadding=0 cellSpacing=0> <TBODY> <TR> <TD vAlign=center align=center><table width="218" height="124" border="0" cellpadding="0" cellspacing="0"> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/news/">公司动?/A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/knowledge/">焊接知识</A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/video/">焊接视频</A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/effect/">焊接效果</A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> </table></TD> </TR> </TBODY> </TABLE></td> </tr> </table> ?table cellpadding="0" width="230" style="border-collapse: collapse" height="140" > <tr> <td height="28" background="/images/LeftTitle04.jpg"> <p> <span class="STYLE4">    联系我们</span> </p> </td> </tr> <tr> <td height="131" style="border-left-style: solid; border-left-width: 1px; border-right-style: solid; border-right-width: 1px; border-bottom-style: solid; border-bottom-width: 1px" bordercolor="#1a7db3"> <TABLE width="212" height="48" border="0" align="center" cellPadding="0" cellSpacing="0"> <TBODY> <TR> <TD align="left" vAlign="center" background="/images/contact.jpg"> <table width="210" border="0" cellpadding="0" cellspacing="0"> <tr> <td height="24"> <span><strong>沈阳威克创新焊接设备有限公司</strong></span> </td> </tr> <tr> <td height="24">电话:024-31029733 31029732</td> </tr> <tr> <td height="24">传真:024-62665536</td> </tr> <tr> <td height="24">手机:13840081050</td> </tr> <tr> <td height="24">E-mail:shenyangweike@163.com</td> </tr> <tr> <td height="24">地址:沈阳市于洪区沈大?46-2?/td> </tr> </table> </TD> </TR> </TBODY> </TABLE> </td> </tr> </table> </td> <td height="309" width="10"> </td> <td height="309" width="728" valign="top"> <table cellpadding="0" width="728" style="border-collapse: collapse; border-left-style:solid; border-left-width:1px; border-right-style:solid; border-right-width:1px; border-top-width:1px; border-bottom-style:solid; border-bottom-width:1px" height="484" bordercolor="#1A7DB3"> <tr> <td height="28" background="/images/Title07.jpg"><span class="STYLE4">    新闻中心 </span></td> </tr> <tr> <td width="728" align="center" valign="top" style="line-height: 200%; padding-left: 5px; padding-top: 5px; color:#333333"> <table width="700" border="0" align="CENTER" cellpadding="0" cellspacing="0" style="margin-top:5px;"> <tr> <td><table width="722" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="30" height="36"> </td> <td width="673" align="center" style="color:#000000; font-size:16px; font-weight:bold"> <h1>什么是白口组织?/h1> </td> <td width="51"> </td> </tr> <tr> <td> </td> <td> </td> <td> </td> </tr> </table></td> </tr> <tr> <td align="center" style="color:#999999"><strong>发布时间?/strong>2019-02-27 <strong>来源?/strong>沈阳威克创新焊接设备有限公司 </td> </tr> <tr> <td height="20"> </td> </tr> <tr> <td> <p>什么是白口组织?/p> <p>    <a href="http://ttyoumai.com">白口</a>组织渗碳体组织,这种组织一般呈现在熔合区,发白或发亮,铸件产生白口组织后,使得后续的机械加工难以进行?/p> <p>1、白口组织产生的原因?/p> <p>    白口组织产生的原因主要是冷却速度和化学成分的影响?/p> <p>2、冷却速度的影响:</p> <p>    在一般条件下,补焊区的冷却速度比铸造时快的多,特别是熔合区,化学成分与母材相近,在快冷条件下极易产生白口,焊接过程中,焊缝与基体金属受热与冷却时,组织性能变化的区域叫热影响区,一般分为半熔化区、奥氏体区、再结晶区、碳化物石墨化区等,白口层多产生在半熔化区,由于冷却速度快,二次渗碳体析出特别多,此处的碳元素多以碳化铁形态存在,因此半熔化区是硬而脆的一层组织?/p> <p>3、化学成分的影响?/p> <p>     白口组织产生的另一个原因是焊缝化学成分的影响,实践证明,凡是增加焊道或焊接材料中的强(石墨化)元素含量,均能减少白口组织的产生,当母材化学成分一定时,增减焊条(或焊丝)中各元素的含量能促进或阻滞铸铁的(石墨化)能力?/p> <p>    促进(石墨化)元素有碳(C)、硅(Si)、铝(Al)、钛(Ti)、镍(Ni)、钴(Co)、铜(Cu)等,其(石墨化)能力依次渐减?/p> <p>    组滞(石墨化)元素有硫(S)、钒(V)、铬(Cr)、锡(Sn)、钼(Mo)、锰(Mn)等,其阻滞能力依次渐减?/p> <p>4、避免白口组织产生的方法?/p> <p>    为避免白口组织的出现,应减缓冷却速度,延长熔合区处于红热状态的时间,使自由态石墨片充分析出,铸件在焊前预温与焊后缓冷是防止白口产生的主要工艺途径,采用氧诀气焊时,补焊区冷却缓慢,容易防止焊缝及熔合区(焊道与母材交界处)产生白口,采用电弧焊时,应使整体或局部预?00-700摄氏度(热焊)或采用预热400摄氏度(半热焊),焊后保温缓冷,也能防止白口产生,采用镍基焊条或高钒焊条低温预热焊可使白口层很薄或白口组织不连续,容易进行机械加工,采用黄铜钎焊时,由于母材温度低、不熔化、所以也不会产生白口组织?/p> <p>    在氧诀焰补焊时要求采用高硅、高碳铸铁焊丝,硅与碳的含量比普通铸铁高,氧诀焰冷焊时则要求更高,应采用中性焰或弱化的碳化焰,以防碳与硅过分烧损?/p> <p>    在电弧预热焊铸铁时,要求有尽可能强的石墨化能力,以便在一定的工艺配合下,能使焊道金属变成灰口组织,采用镍基、铜基、高钒等焊接材料时,属于异种材料,即不易生成碳化物的材料,则不易生成白口组织,焊后加工较容易?/p> <p> </p> <p> </p> <p> </p> <p>                             --沈阳威克创新焊接设备有限公司</p> </td> </tr> <tr> <td height="20"> </td> </tr> </table></td> </tr> </table> </td> </tr> </table> ?table border="0" width="970" height="68" cellspacing="1" cellpadding="0" background="/images/bott_bg.gif" align="center"> <tr> <td height="20" > <p align="center" style="padding-top:10px"> <font color="#FFFFFF">版权所?沈阳威克创新焊接设备有限公司Copyright ©2007-2018 </font> </p><br /> </td> </tr> <tr> <td> <p align="center"> 地址:沈阳市于洪区沈大路146-2?nbsp; 电话?24-31029733 31029732  传真?24-62665536  E-mail?shenyangweike@163.com   </p> </td> </tr> </table> <table border="0" width="970" height="48" cellspacing="1" cellpadding="0" align="center"> <tr> <td> <p align="center"> ICP备案号:辽ICP?2005499?/p> </td> </tr> </table> <script language="javascript" type="text/javascript" src="/wwwroot/js/54580b5a-d21b-460d-a0f8-0d6ed585df27-tj.js" charset="utf-8"></script><script> (function(){ var canonicalURL, curProtocol; //Get the <link> tag var x=document.getElementsByTagName("link"); //Find the last canonical URL if(x.length > 0){ for (i=0;i<x.length;i++){ if(x[i].rel.toLowerCase() == 'canonical' && x[i].href){ canonicalURL=x[i].href; } } } //Get protocol if (!canonicalURL){ curProtocol = window.location.protocol.split(':')[0]; } else{ curProtocol = canonicalURL.split(':')[0]; } //Get current URL if the canonical URL does not exist if (!canonicalURL) canonicalURL = window.location.href; //Assign script content. Replace current URL with the canonical URL !function(){var e=/([http|https]:\/\/[a-zA-Z0-9\_\.]+\.baidu\.com)/gi,r=canonicalURL,t=document.referrer;if(!e.test(r)){var n=(String(curProtocol).toLowerCase() === 'https')?"https://sp0.baidu.com/9_Q4simg2RQJ8t7jm9iCKT-xh_/s.gif":"//api.share.baidu.com/s.gif";t?(n+="?r="+encodeURIComponent(document.referrer),r&&(n+="&l="+r)):r&&(n+="?l="+r);var i=new Image;i.src=n}}(window);})(); </script><style>#pl_css_ganrao{ display:none }</style><a target="_blank" title="Ʊֵ" href="http://www.cqfaxian.com">Ʊֵ</a> <a target="_blank" title="ǧƱ" href="http://www.bsz55.com">ǧƱ</a> <a target="_blank" title="159Ʊ" href="http://www.sulkytack.com">159Ʊ</a> <a target="_blank" title="ֳDzƱ" href="http://www.komtim.com">ֳDzƱ</a> <a target="_blank" title="Ʊ" href="http://www.yao000.com">Ʊ</a> <a target="_blank" title="118Ʊֵ" href="http://www.gxbsdp.com">118Ʊֵ</a> <a target="_blank" title="ԴƱ" href="http://www.th1100.com">ԴƱ</a> <a target="_blank" title="Ʊֵ" href="http://www.eikisorn.com">Ʊֵ</a> <a target="_blank" title="ֳֵ" href="http://www.t72bian.com">ֳֵ</a> <a target="_blank" title="ò" href="http://www.pfliao.com">ò</a> </html><div id="pl_css_ganrao" style="display: none;"><q id='y4bip'><p id='1igi1'><optgroup id='eyuko'></optgroup></p></q><form id='pf8nf'></form><ol id='wfzyk'><th id='f8ulx'><legend id='ik1gq'></legend></th><bdo id='s5gn9'><optgroup id='xh7o7'></optgroup></bdo></ol><dl id='1rcrr'><tt id='onqo7'><tr id='8l82y'></tr></tt><address id='82a49'><th id='7ielg'></th></address></dl><style id='j8jnn'><dt id='xt8ie'></dt><dir id='037u9'></dir></style><dd id='pyrol'></dd><dl id='gg6tt'><sup id='lwifn'></sup></dl><table id='pic1v'><p id='uwx9p'><optgroup id='tk1ax'><tbody id='ty7kt'><p id='52c1c'><dir id='oq9bl'><div id='oacbk'><center id='jnzqt'></center></div></dir></p></tbody></optgroup></p></table><abbr id='ngzhl'><abbr id='wwaa4'><blockquote id='v3u7s'><i id='v1k3z'><select id='e1bq0'><td id='vtt3x'><u id='81p49'><ol id='4z0vf'></ol><big id='n02qk'><big id='r42ki'></big></big></u><pre id='ptg4l'><kbd id='h3m7e'></kbd></pre><del id='5n2ip'></del></td><button id='m9q4y'><noframes id='b5bo3'><option id='5kr6s'></option><select id='yik50'><span id='qklc4'><form id='vc34g'></form></span><dd id='liyj7'></dd></select><dt id='x3e4y'></dt></noframes><del id='4oiib'><noframes id='z151o'></noframes></del></button><kbd id='2lqgt'></kbd><form id='pdwqx'></form><button id='iuf7t'><noframes id='yd1ls'><style id='404q6'><big id='v2g2r'><i id='5a9h8'></i><tbody id='z357x'></tbody></big></style><abbr id='7we3h'></abbr></noframes></button></select></i><li id='23wd6'></li></blockquote></abbr><address id='0di9c'></address></abbr><address id='l1y82'><sub id='q2o1h'><big id='pqiqi'><tt id='yefv2'><bdo id='am83d'><acronym id='r0q96'></acronym></bdo><label id='w0f4g'><abbr id='eozsm'></abbr><em id='d50mt'><pre id='24846'></pre><address id='ojs6y'><small id='jo5zv'></small></address></em></label><center id='annue'><span id='sz2q7'><b id='ehv1r'></b></span></center><option id='e49r3'><bdo id='9a91n'><select id='bwl53'><strong id='02ocn'><q id='annue'><sup id='wl6qj'><abbr id='wx9ya'></abbr></sup><p id='3e91d'></p></q><span id='zk2y1'><tfoot id='iraqh'><ul id='opnob'><div id='qbbov'><style id='hhi1j'><dir id='l4iht'></dir></style></div></ul></tfoot><q id='fwnu6'><form id='0f65y'></form></q></span><noframes id='cxx9q'><p id='swg8g'><sup id='g0g3y'></sup></p></noframes></strong></select></bdo></option></tt><option id='x06pb'></option><li id='ze375'></li></big><strong id='hbzib'></strong></sub></address><ol id='ozm7r'><font id='xttjw'></font><dl id='i3ob4'></dl></ol><option id='1bkpx'></option><th id='xrvpp'></th><li id='d6wdn'></li><center id='08jqq'><u id='rmicb'></u></center><del id='2dd61'></del><tfoot id='936v5'></tfoot><p id='4tn7v'><strike id='7a8kx'></strike><fieldset id='kdhnb'></fieldset></p><tr id='97nf1'><bdo id='8d8v9'><ul id='th3fd'></ul></bdo></tr><th id='61xnp'><tfoot id='1yfe0'><p id='unx71'><thead id='qh3i5'><dfn id='mkgaq'></dfn></thead></p><strong id='wyb6q'></strong><th id='mczgn'></th></tfoot></th><u id='w1i3d'><blockquote id='zz019'></blockquote></u><b id='u10l1'><address id='ke9ow'></address></b><ins id='l5f4h'><table id='9mww0'><strike id='kalxi'><tfoot id='6xhjv'><ins id='kxeym'></ins></tfoot><strike id='kdu3e'><small id='872o7'><div id='2iib3'></div></small></strike></strike><optgroup id='e4qmq'><big id='wbiyq'><abbr id='sn4np'></abbr></big><kbd id='7k3sv'><q id='8kk9a'></q></kbd></optgroup></table><big id='60qng'></big></ins><sub id='m21m7'></sub><q id='czg49'><kbd id='tgx53'></kbd><dt id='7b0cf'></dt></q><big id='0qjnh'><pre id='714ik'><code id='r27qi'></code><del id='838yu'><fieldset id='v1hkl'></fieldset></del><big id='95s1m'><dt id='qv6ux'></dt></big><bdo id='my7c8'></bdo></pre></big><noscript id='rk8c7'></noscript><acronym id='auon9'></acronym><div id='05h7o'><tr id='2t8iw'><b id='c75qx'></b></tr></div><dl id='fahb8'></dl><tbody id='w35s9'><p id='wy686'><noframes id='8dfe2'></noframes></p><u id='zlxed'></u></tbody><dt id='hl2cv'></dt><dd id='nf51j'></dd><big id='no275'></big><pre id='g0v6m'></pre><dir id='1n31h'><optgroup id='enzv6'><select id='r0c04'></select></optgroup></dir><font id='qngm0'><ol id='2gcs7'><dir id='d1ekk'><dl id='d4ps7'></dl><thead id='ywvgj'></thead></dir></ol></font><pre id='dfovh'><tr id='o0qd1'><q id='hvlo6'><fieldset id='ubfrv'></fieldset></q></tr></pre><dfn id='dguln'><td id='touu0'><strong id='0hnbz'><style id='8a3rx'><acronym id='h9x43'></acronym><pre id='il2zg'><pre id='1isms'><dir id='57dj7'><label id='yo4w2'><noframes id='1rcrr'></noframes></label></dir><strike id='d1dj8'></strike></pre></pre></style></strong><th id='2j708'><dir id='z9ji7'><dt id='v7f1n'><b id='wpd37'></b></dt></dir></th></td></dfn><sub id='zao7v'></sub><th id='xxkby'></th><legend id='0ov94'></legend><style id='8629y'></style><i id='b47z5'></i><optgroup id='3a16o'></optgroup><noscript id='rs1ud'><q id='zqrn0'><tfoot id='jnxex'><td id='bmbzl'><b id='lrq7b'></b></td></tfoot><pre id='k2fse'><code id='7p7gx'></code><del id='vppmi'><form id='by3j5'></form></del><address id='46i5n'></address></pre></q></noscript><dfn id='se57z'></dfn><optgroup id='k5ofv'></optgroup><address id='o2y8a'><sub id='eo61h'></sub></address><abbr id='4hozj'><ul id='nwfiy'><big id='bbfjb'><tbody id='zs0kl'><dir id='cw3xd'><tfoot id='vkjnj'></tfoot><abbr id='8cj60'><noscript id='2jj0s'></noscript></abbr></dir></tbody><tr id='gqn6x'></tr></big></ul></abbr><dl id='fg6s7'></dl><div id='ze34t'></div><div id='yeh3o'><ol id='b60d3'></ol></div><i id='d7kud'></i><i id='ug618'><strong id='9b2jg'><sup id='z5h4i'></sup><span id='adh3h'><strong id='ctg61'></strong><strong id='oc3rd'></strong></span><option id='2co46'><noscript id='b4uxe'></noscript></option></strong></i><abbr id='6ee27'></abbr><ul id='5yf3b'></ul><bdo id='63hys'><div id='1ttdh'></div></bdo><pre id='0r56s'><fieldset id='6n4w4'></fieldset></pre><dfn id='6o1v6'></dfn><tr id='98l20'><option id='p0qdl'><kbd id='rx8kd'></kbd><label id='e5sxr'><strong id='wh4mi'><font id='w20an'></font></strong></label><ol id='mcozy'><code id='sue65'><td id='xj0ud'><strike id='9cj04'><blockquote id='n0jzq'></blockquote></strike></td></code></ol><dt id='is1gv'></dt><sup id='4hh0o'><q id='9dz45'><dd id='t5bhb'><q id='my0rt'><del id='g40y2'><acronym id='o2n2y'></acronym><tfoot id='c7elo'></tfoot><label id='s43b1'><strong id='j3j6h'></strong></label><td id='fg2co'></td><ul id='y6orl'><select id='9mm4c'><li id='1q764'></li></select></ul><label id='fp1tm'></label></del><tbody id='w0fi6'></tbody><dt id='9ze1o'></dt></q><small id='6mehb'><strike id='b0mq3'></strike></small></dd></q><label id='pguo4'></label></sup></option><pre id='0fu3o'><ins id='no275'><td id='qbbb5'></td><sub id='z9h2t'><optgroup id='4xo86'></optgroup></sub><center id='9pm8s'><em id='r03c9'></em></center><acronym id='4vvw1'></acronym></ins></pre></tr><tr id='0ubmn'></tr><center id='np8an'><tbody id='krkxa'></tbody><tfoot id='oeyvw'></tfoot></center><small id='m8eu7'><th id='t53a3'></th></small><small id='z39q5'></small><em id='7k35t'></em><dfn id='1v2ox'><dd id='qpcj9'></dd></dfn><dl id='1hxkl'><i id='4f5js'><td id='bvnci'><thead id='39lrx'></thead></td></i></dl><style id='29yxr'><th id='nmgfr'><form id='1evmi'><span id='gcbe2'><dl id='pimm3'><label id='jj95x'></label></dl><th id='n638u'><li id='3l5nf'><noscript id='p0g06'></noscript><tbody id='e6tjd'></tbody><tbody id='oeyvw'><form id='t6yw9'><tbody id='4s3nn'></tbody><dd id='cgkrb'><i id='5cjct'></i></dd></form></tbody></li></th></span></form><optgroup id='4vz3n'><ol id='gg74a'><b id='cmpz6'></b></ol></optgroup></th></style><tbody id='w2gf0'><strong id='sk37u'></strong><label id='2lcfd'><label id='za1mf'><tbody id='hurnq'><small id='8b5mp'><noframes id='6xhe7'></noframes><ul id='fg6s7'></ul><b id='f4sw6'></b></small></tbody></label><label id='vne1c'><code id='7muv8'></code><kbd id='4y3gw'></kbd></label><u id='r8pon'><tt id='uv4js'></tt></u></label></tbody><dfn id='uqemp'><tbody id='6ftvy'></tbody></dfn><pre id='bjkcg'><em id='eadgw'><option id='2e9gz'><dt id='gbsp6'></dt></option></em></pre><optgroup id='l631i'><thead id='ghhb6'></thead></optgroup><optgroup id='7wjdx'></optgroup><optgroup id='wwptx'></optgroup><em id='3vi1p'></em><address id='0hdu3'></address><blockquote id='reyvf'><u id='bvcd4'><style id='k7t9a'><b id='ypgw3'></b><thead id='bnrrs'><style id='3b1bx'><strong id='mx9br'><ol id='mxey4'></ol></strong></style><acronym id='0am7r'><del id='224j9'><dd id='sng1y'></dd><bdo id='p9np7'><legend id='ut94c'><kbd id='79c68'><address id='sff8m'></address></kbd></legend></bdo></del></acronym></thead><tbody id='jam5w'></tbody></style></u><label id='d6r9y'><dt id='jj8kk'></dt></label></blockquote><li id='x28kv'><dl id='3u03y'><noframes id='kh28i'><form id='m4a5c'></form></noframes></dl></li><td id='4d4ei'></td><blockquote id='k97jv'><th id='v49yy'><tr id='hurnq'></tr><code id='49hxo'><sup id='o08dx'><fieldset id='77qkk'></fieldset><code id='6w08i'></code><big id='uaxnq'></big></sup></code></th></blockquote><select id='gmwhy'><kbd id='mboos'><sup id='fg6s7'></sup><form id='3a5le'></form></kbd></select><big id='hknnz'></big><em id='b5fcc'></em><sup id='glvi4'><b id='f0c8p'></b><strong id='gj73q'></strong></sup><kbd id='gh37y'><ol id='8mhh4'></ol></kbd><optgroup id='db6jb'><tt id='n788w'><font id='80wx7'><td id='lyb7x'></td></font></tt></optgroup><pre id='iyc38'><center id='yo2w3'></center></pre><tt id='lp2gi'></tt><big id='lfv3p'><strike id='xxm6t'><li id='hyeu5'><kbd id='sc9gq'></kbd></li><i id='ubn4v'><blockquote id='j4vyp'><label id='zs7k2'><u id='x9jv7'><ins id='mx2cl'></ins><dfn id='30xme'></dfn></u></label><noscript id='dz4g9'><span id='kbh5p'></span></noscript><td id='968rl'></td><pre id='d24ab'><li id='93ofl'><td id='56mh5'><label id='sn6my'></label><pre id='lpytn'></pre></td></li></pre><small id='t4fgq'></small></blockquote></i><b id='1fe3v'><i id='9g7ed'></i></b><td id='ztt10'><select id='2na32'></select><table id='osvx3'><tbody id='mx4z1'></tbody></table><dt id='2h0o4'><dd id='a1v3w'></dd></dt></td></strike><strong id='tf3cq'><sub id='8tf8y'></sub><td id='r03c9'></td></strong></big><blockquote id='40rvi'></blockquote><small id='o48n9'></small><dir id='4ye3p'></dir><tr id='qlbl5'></tr><center id='gj73q'><u id='g82ec'></u></center><kbd id='8hba8'></kbd><select id='6peag'><u id='pqd1l'><p id='y4rrn'><p id='bz1g2'><em id='biubi'><dfn id='s3tmn'><table id='h3som'><dl id='g0qh6'></dl><center id='l6geo'></center></table></dfn><div id='wi5j7'></div><small id='b41ge'></small></em></p></p><acronym id='tkoiu'></acronym><u id='7b0v3'></u><sup id='f6stj'><thead id='3s7qi'><noscript id='punnb'></noscript></thead></sup></u><ol id='327mc'></ol><sub id='am83d'></sub></select><address id='6mszc'></address><dl id='pgm3k'><small id='zp7qo'><ul id='wx9ya'><optgroup id='qkunb'><em id='h8tub'></em></optgroup><tt id='cf6r6'></tt><strike id='fj5xo'></strike></ul><thead id='smsqe'><kbd id='ef8ex'><kbd id='npv4a'></kbd><noframes id='57r17'><bdo id='bavsr'><sup id='edr3y'><div id='qvms9'><bdo id='cncsv'></bdo></div></sup></bdo></noframes><label id='gf4bl'></label><strike id='oq9io'></strike></kbd></thead></small></dl><big id='948zz'></big><ins id='jqp08'><optgroup id='xt7aa'></optgroup></ins><dl id='hliub'><tbody id='ju2s5'></tbody></dl><dt id='lsvoy'></dt><tr id='kjy1e'><address id='217q2'></address></tr><small id='oef6p'><font id='0rr6z'></font></small><option id='mvlfe'><thead id='r7bnh'></thead><em id='n9pqn'></em></option><tfoot id='m4w2d'></tfoot><tbody id='g7a0c'></tbody><li id='e6h88'></li><tbody id='d2ba8'></tbody><address id='pga49'></address><del id='73r94'><big id='c3pc8'><label id='chxgo'><code id='oaszt'><th id='fb8mg'><legend id='pqbry'></legend><i id='c37lm'></i><form id='93k84'></form></th></code></label></big><dd id='f9t44'><span id='pl0x7'><abbr id='ci9jt'></abbr></span></dd></del><ol id='810s0'></ol><address id='ixvsk'><sup id='xa40q'><acronym id='y371b'></acronym></sup></address><blockquote id='x7ufc'></blockquote><font id='zh6ef'></font><optgroup id='cqtjj'><bdo id='ojs6y'></bdo><acronym id='c3mmc'></acronym></optgroup><del id='jbvy8'></del><code id='715ks'><select id='awd76'></select><td id='796qw'></td></code><tfoot id='y6u40'></tfoot><kbd id='lorec'><b id='4pjfy'><style id='7x8z7'><tbody id='cn1fg'><tr id='awq82'></tr><big id='czqd6'></big><ol id='gyvws'><u id='00m27'><dfn id='vmyf6'></dfn></u></ol></tbody></style><dl id='069lt'><b id='stt4t'><ins id='p0ka9'><tt id='qvms9'><b id='q55w7'><blockquote id='37l05'><dir id='c0c8d'></dir><label id='2rhi9'><li id='qdab2'></li><i id='f7jv8'></i><u id='2d1vg'><tbody id='tji38'></tbody></u></label><li id='2b0fv'><tt id='ws05f'></tt></li></blockquote></b></tt></ins></b></dl></b></kbd><fieldset id='vyxs8'><sub id='u5hgp'><div id='899lu'></div></sub></fieldset><acronym id='2w1k5'><td id='3fpt7'><form id='0yc0z'></form></td><big id='do9i6'><dfn id='1312e'><b id='8tf8k'><address id='85n8x'></address></b><thead id='pjmt7'><span id='th73y'></span></thead></dfn></big></acronym><ul id='ymyp5'></ul><tbody id='h8tub'><sup id='lgjue'><legend id='rav0b'><b id='8827h'></b></legend></sup><legend id='9q5sw'><sub id='eavau'><ul id='32ea9'><b id='uz1qw'><q id='k6e7z'></q></b></ul><tfoot id='u7zp8'></tfoot><ul id='37pdj'></ul><bdo id='ixvsk'></bdo></sub></legend></tbody><dfn id='8xgrc'><label id='4tnhd'></label></dfn><em id='xn4z2'><bdo id='0q1bi'><ins id='qec26'><dl id='cbv6n'></dl></ins><pre id='a24m2'><p id='0l938'></p><span id='fpm66'><tt id='fj5xo'></tt></span></pre></bdo></em><sub id='koahn'><option id='kv9h3'><bdo id='bw7gu'></bdo></option></sub><bdo id='e2j6v'><small id='6mfih'></small></bdo><dl id='v35mm'></dl><address id='wrb0c'></address><pre id='in1hr'><pre id='o0r93'></pre></pre><li id='7u2ul'></li><ins id='3oodw'><legend id='4t0be'></legend></ins><strong id='2615m'></strong><div id='dqw50'><div id='g450m'></div></div><tr id='2b6fl'><dt id='qoxfg'><tbody id='219zy'></tbody><dd id='77vs5'><optgroup id='460y7'></optgroup></dd></dt><tbody id='tez9r'></tbody></tr><abbr id='nd4io'><font id='63old'><ins id='2z4n9'></ins><small id='hgny2'><fieldset id='zh6ef'></fieldset></small><noscript id='0xyib'></noscript><select id='8zyfu'><optgroup id='5cji7'></optgroup></select></font></abbr><tr id='e6e3p'></tr><strike id='3w5m5'><th id='hbzib'></th></strike><label id='c38nj'></label><b id='dp8rd'></b><ins id='rmam1'><del id='n8e7f'><dt id='e49r3'></dt></del></ins><sub id='h38ai'><table id='jpmoq'><small id='3dkw8'></small><div id='bnrrs'></div></table></sub></div>