?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> ?头工艺规?具体?括?些-石家????头?造???公�?/title> <meta name="description" content=""> <meta name="keywords" content="?头,河???头,?头??家,??钢封?> <link href="/css/HituxCMSLoad/inner.css" rel="stylesheet" type="text/css" /> <link href="/css/HituxCMSLoad/common.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="/js/jquery.min.js"></script> <script type="text/javascript" src="/js/functions.js"></script> <script type="text/javascript" src="/images/iepng/iepngfix_tilebg.js"></script> <script type="text/javascript"> window.onerror=function(){return true;} </script> </head> <body> <!--Info--> <div class="top_msg" id="w1200"> <div class="w1000"> <div class='welcome'>石家????头?造???公�?欢迎您!</div> <div class='RightIcons'> </div> <div class='clearfix'></div> </div> </div> <!--Info--> <!--head start--> <div id="head"> <!--top start --> <div class="top"> <div class="TopLogo"> <div class="logo"><a href="/"><img src="/images/up_images/202042151612.png" alt="石家????头?造???公�?></a></div> <div class="tel"> <!--nav start--> <div id="NavLink"> <div id="NavBG"> <!--Head Menu Start--> <ul id='sddm'><li class=''><a href='/'><abbr>????/abbr><span>????/span></a></li> <li class=''><a href='/About/' onmouseover=mopen('m2') onmouseout='mclosetime()'><abbr>关于公??/abbr><span>关于公??/span></a> <div id='m2' onmouseover='mcancelclosetime()' onmouseout='mclosetime()'><a href='/About/'>公?介?</a> </div></li> <li class=''><a href='/Product/'><abbr>公?产?</abbr><span>公?产?</span></a></li> <li class='CurrentLi'><a href='/News/' onmouseover=mopen('m4') onmouseout='mclosetime()'><abbr>新?资?/abbr><span>新?资?/span></a> <div id='m4' onmouseover='mcancelclosetime()' onmouseout='mclosetime()'><a href='/news/CompanyNews'>公????/a> <a href='/news/IndustryNews'>??新??/a> </div></li> <li class=''><a href='/Case/'><abbr>????/abbr><span>????/span></a></li> <li class=''><a href='/Recruit/' onmouseover=mopen('m6') onmouseout='mclosetime()'><abbr>人????</abbr><span>人????</span></a> <div id='m6' onmouseover='mcancelclosetime()' onmouseout='mclosetime()'><a href='/recruit/jobs'>????</a> </div></li> <li class=''><a href='/FeedBack/'><abbr>在线?言</abbr><span>在线?言</span></a></li> <li class=''><a href='/Contact/'><abbr>?系???/abbr><span>?系???/span></a></li> </ul> <!--Head Menu End--> </div> <div class="clearfix"></div> </div> <!--nav end--> </div> <div class="clearfix"></div> </div> </div> <!--top end--> <div class='clearfix'></div> </div> <!--head end--> <!--body start--> <div id="body"> <!--focus start--> <div id="FocusBG"> <div class="fullSlide"> <div class="bd"> <ul> <li _src="url(/images/up_images/02.jpg)" style='background:#FFF center 0 no-repeat;'><a href='/' target='_blank'></a></li> </ul> </div> <div class="hd"> <ul> </ul> </div> <span class="prev"></span> <span class="next"></span> </div> <script type="text/javascript"> jQuery(".fullSlide").hover(function() { jQuery(this).find(".prev,.next").stop(true, true).fadeTo("show", 0.5) }, function() { jQuery(this).find(".prev,.next").fadeOut() }); jQuery(".fullSlide").slide({ titCell: ".hd ul", mainCell: ".bd ul", effect: "fold", autoPlay: true, autoPage: true, trigger: "click", startFun: function(i) { var curLi = jQuery(".fullSlide .bd li").eq(i); if ( !! curLi.attr("_src")) { curLi.css("background-image", curLi.attr("_src")).removeAttr("_src") } } }); </script> </div> <!--focus end--> <div class="HeightTab clearfix"></div> <!--inner start --> <div class="inner"> <!--left start--> <div class="left"> <div class="Sbox"> <div class="topic2">新??�?/div> <div class="HituxMiddle"> <div class="HituxMiddleList"> <ul> <li class=''><p class='fuMenu'><A href='/News/CompanyNews/'>公????/A></p></li><li class=''><p class='fuMenu'><A href='/News/IndustryNews/'>??新??/A></p></li></ul> </ul> <div class="clearfix"></div> </div> </div> <div class="clearfix"></div> </div> <div class="HeightTab clearfix"></div> <div class="Sbox"> <div class="topic">?系?式</div> <div class="txt"> <ul> <p>地??河???石家??中山西路818?/p> <p>电话?8032136864</p> <p>电话?7070926222</p> <p>电话?7070927222</p> <p>电话?7070929222</p> <p>电话?7070929222</p> <p>邮件?98307740@qq.com</p> <p>???a href='http://www.hebfengtou.com' target='_blank'>http://www.hebfengtou.com</a> </p> </ul> <div class="clearfix"></div> </div> <div class="clearfix"></div> </div> <div class="HeightTab clearfix"></div> </div> <!--left end--> <div class="right"> <div class="Position"><span>你???置�?a href="/">??/a> > <a href='/News/'>新??�?/a> > <a href='/News/IndustryNews/'>??新??/a></span></div> <div class="HeightTab clearfix"></div> <!--main start--> <div class="main"> <!--content start--> <div class="content"> <div class="title"><h3>?头工艺规?具体?括?些</h3></div> <div class="infos">2015-10-10 23:12:34      点?�?script language="javascript" src="/inc/article_view.asp?id=1070"></script></div> <div class="maincontent clearfix"> <p> 一般?讲?<strong>?头工艺规?</strong>?括????形?脱模?坡??工??头?形以??热处??几个方?,?面就对这几????别进????以便读?能够更好地进??解�? </p> <p> <strong>1.?头?????/strong> </p> <p> (1)<strong><a href="http://www.hebfengtou.com" target="_blank"><span style="color:#000000;">??钢封?/span></a></strong>??热??时,?????模进??热,?热温度应?50?以上? </p> <p> (2)?坯?????????即????????时还????坯上?氧??皮???物,并迅?校正?以保?冲??时温度不????温度? </p> <p> (3)对于???头,为了避??出?鼓?皱褶?现象?可??用两次??形法?第一次?????用比?冲模直径?00mm左?????环,??坯?????形;第二次?????用与?头规格???????模?,最?冲????工�? </p> <p> (4)对封头进??制?,?度应??度????以??造???头?????大????温度??? </p> <p> <strong>2.?头?模</strong> </p> <p> (1)在封头下部应垫上?冲?,以??碰???头�? </p> <p> (2)使?专用??,挡住?头边????模???时,?头??�? </p> <p> (3)?头?模??需冷??50?以下时??能????以?封头????形????头???板,????板??封头???一起进?冷?�? </p> <p> (4)热???形封头????温度???温度??用???温度计?其它方法?????并??好记?? </p> <p> <strong>3.?头???工</strong> </p> <p> ?头??坡???用??工?热??割?工两种方法?坡?????严格?照工艺??件要???? </p> <p> <strong>4.?头?形</strong> </p> <p> (1)?形????头?以??冷?形?热?形?补???在?处??????能颠?? </p> <p> (2)?头?形时,?能??伤封头??表?质??锤??形时,??直???工件表面,?垫以平???垫?�? </p> <p> (3)?头??????整形???严格检查?????纹,???纹,?????? </p> <p> <strong>5.?头?处?/strong> </p> <p> (1)除?样?工???件中另??????冷????奥氏???钢?????头?不??热处??对于其它??冷??形???头应在?工??????热处?? </p> <p> (2)热轧状?使???钢?,热?工?可??工状??使?,?需???热处???制??使???钢???热?工????质处?? </p> <p> (3)奥氏???钢应控?终?温�?50?以上?加工????快?冷???????晶???蚀倾?????热?工??符??晶???蚀?????????固溶???稳定???? </p> </div> <div class="prenext"> <ul><li>?一??<a href='/html/4923681355.html' target='_blank' title='?头工???控?规?中??????接与磨?介?'>?头工???控?规?中??????接与磨?介?</a> <span class='ListDate'>2015/10/10</span></li><li>?一??<a href='/html/3470891044.html' target='_blank' title='?头不?钢复?板??接??相??�?>?头不?钢复?板??接??相??�?/a> <span class='ListDate'>2015/10/10</span></li></ul> </div> </div> <!--content end--> </div> <!--main end--> </div> <!--right end--> <div class='clearfix'></div> </div> <!--inner end--> </div> <!--body end--> <div class="HeightTab clearfix"></div> <!--footer start--> <div class="ct" id="bmf3"> <!-- Dark Footer --> <div id="dark_footer_wrap"> <div id="dark_footer"> <div class='box_240px_right'> <p><img src='/images/QRCode.png' width='120' height='120' alt='QRCode'></p> <p>扫一?关注??/p> <div class="HeightTab2 clearfix"></div> <div class="SearchBar"> <form method="get" action="/Search/index.asp"> <input type="text" name="q" id="search-text" size="15" onBlur="if(this.value=='') this.value='请输入??词';" onfocus="if(this.value=='请输入??词') this.value='';" value="请输入??词" /><input type="submit" id="search-submit" value=" " /> </form> </div> </div> <div class='box_240px_left'><div class='post'><h2><a href='/About/'>关于公??/a> </h2> <ul><li><a href='/About/'>公?介?</a></li> </ul> </div></div> <div class='box_240px_left'><div class='post'><h2><a href='/Product/'>公?产?</a> </h2> </div></div> <div class='box_240px_left'><div class='post'><h2><a href='/News/'>新?资?/a> </h2> <ul><li><a href='/news/CompanyNews'>公????/a></li> <li><a href='/news/IndustryNews'>??新??/a></li> </ul> </div></div> <div class='box_240px_left'><div class='post'><h2><a href='/Case/'>????/a> </h2> </div></div> <div class='box_240px_left'><div class='post'><h2><a href='/Recruit/'>人????</a> </h2> <ul><li><a href='/recruit/jobs'>????</a></li> </ul> </div></div> <div class='clearfix'></div> </div> </div> <!-- // Dark Footer --> <div class="clearfix"></div> <div class="foot"> <div class="foot_center" style="width:1200px; margin:0 auto;"> <div class="foot_text"> <p> 本站关?�??头|河???头|??钢封头|碳?封头|椭???头|平???兰|螺纹?兰|带颈对???兰|承????兰|松套?兰�?石家??头?? 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