??绉??????????ㄩ?搁??涓???浠?涔?浣????-绔??垮痉绉???锛?娣卞?筹?????????/title> <meta name="renderer" content="webkit"> <meta charset="utf-8"/> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimal-ui"> <meta name="generator" content="Nexteck.com" data-variable="10001" /> <meta name="description" content="?????????ㄥ?澶?宸ヤ???浜т腑?芥??搴?????????????ㄩ?搁??杩?绋?涓???????甯搁??瑕???浣??ㄣ???搁??杩?绋?涓??戒????ュ??绉?????????锛???濡???????????????????????绛?绛?锛??ㄩ?搁?????峰?撮??搴︽???涓?患??????绱?锛??搁??涓?娴?娉ㄦ俯搴︺??浼?????????瀵肩???藉??浠ュ???镐欢??澹???绛???绱????炽????涓???甯歌?浜???绱?瀵逛袱涓??舵???褰卞???烘???稿??锛?涓??㈡??浠?????涓?涓??????????ㄩ?搁??杩?绋?涓?富瑕?浣??ㄣ??" /> <meta name="keywords" content="2024澳门1688" /> <link rel='stylesheet' href='/static/css/style2017.css'> <link href="/static/css/font-awesome.min.css" rel="stylesheet"> <script></script>  <script type="text/javascript"> _atrk_opts = { atrk_acct:"eEDjp1IWh910kU", domain:"/news/nexteck.com",dynamic: true}; (function() { var as = document.createElement('script'); as.type = 'text/javascript'; as.async = true; as.src = "https://d31qbv1cthcecs.cloudfront.net/atrk.js"/*tpa=https://d31qbv1cthcecs.cloudfront.net/atrk.js*/; var s = document.getElementsByTagName('script')[0];s.parentNode.insertBefore(as, s); })(); </script> <noscript><img src="/d5nxst8fruw4zcloudfrontnet/atrk.gif-account_eEDjp1IWh910kU.jpg" tppabs="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=eEDjp1IWh910kU" style="display:none" height="1" width="1" alt="2024澳门1688" /></noscript>  <script>(function(){ var src = (document.location.protocol == "http:") ? "http://js.passport.qihucdn.com/11.0.1.js?765af0268c99d15a7e3fc289d6d68cd9":"https://jspassport.ssl.qhimg.com/11.0.1.js?765af0268c99d15a7e3fc289d6d68cd9"; document.write('<script src="' + src + '" id="sozz"><\/script>'); })(); </script>  <script async src="https://www.googletagmanager.com/gtag/js-id=UA-138497778-2" tppabs="https://www.googletagmanager.com/gtag/js?id=UA-138497778-2"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-138497778-2'); </script> <script type="text/javascript" charset="utf-8" rel="nofollow" src="/@public/base.js"></script> </head> <body><nav style="text-align: center;background-color:#bbdaa1;color: #333;"><h1><a href="/">2024澳门1688-免费完整资料</a></h1></nav> <header> <div class="container">  <div class="topLang"> <span class="tophtline">??璐圭??嚎:+86-400 882 8982</span>  <a href="/index.html" titles="2024澳门1688" tppabs="/" title="2024澳门1688"><img src="/public/images/flag/cn.jpg" tppabs="/public/images/flag/cn.gif" alt="2024澳门1688" /></a>  <a href="javascript:if(confirm('/index-en.html \n\n该文件无法用 Teleport Ultra 下载, 因为它是一个域或路径外部被设置为它的启始地址的地址。 \n\n你想在服务器上打开它?'))window.location='/index-en.html'" tppabs="/index-en.html" titles="2024澳门1688" title="2024澳门1688"><img src="/public/images/flag/en.jpg" tppabs="/public/images/flag/en.gif" alt="2024澳门1688" /></a>  </div>  <div class="logo-box"> <a href="/index.html" titles="2024澳门1688" tppabs="/" title="2024澳门1688"> <img src="/public/images/logo.jpg" tppabs="/public/images/logo.png" title="2024澳门1688" alt="2024澳门1688"> </a> </div> <div class="head-icon"> <a title="2024澳门1688" target="_blank" href="/news/tel:4008828982/"> <i class="fa fa-tablet"></i> <p><b>??璐圭??嚎</b>+86-400 882 8982</p> </a> <a title="2024澳门1688" target="_blank" href="/index.html" titles="2024澳门1688"> <i class="fa fa-envelope-o"></i> <p><b>????板??</b>nexteck@nexteck.com</p> </a> <a title="2024澳门1688" target="_blank" href="javascript:if(confirm('http://wpa.qq.com/msgrd?v=3/and/uin=2355271536/and/site=qq/and/menu=yes \n\n该文件无法用 Teleport Ultra 下载, 因为它是一个域或路径外部被设置为它的启始地址的地址。 \n\n你想在服务器上打开它?'))window.location='http://wpa.qq.com/msgrd?v=3/and/uin=2355271536/and/site=qq/and/menu=yes'" tppabs="http://wpa.qq.com/msgrd?v=3&uin=2355271536&site=qq&menu=yes" target="_blank"> <i class="fa fa-qq"></i> </a> </div> </div> </header>   <nav role="navigation" > <div class="container"> <div class="navbar-header"> <button type="button" class="navbar-toggle hamburger hamburger-close collapsed" data-target="#example-navbar-default-collapse" data-toggle="collapse"> <span class="sr-only"></span> <span class="hamburger-bar"></span> </button> </div> <div class="collapse navbar-collapse navbar-collapse-toolbar" id="example-navbar-default-collapse"><script></script>  <ul class="nav navbar-nav navlist" role="menu"> <li class='nav ' ><a href="/index.html" titles="2024澳门1688" tppabs="/" title='缃?绔?棣?椤?><font>缃?绔?棣?椤?/font></a></li> <li ><a href="../about/2-cn.html" titles="2024澳门1688" tppabs="/about/2-cn.html" titles="2024澳门1688" title='?充???浠?><font>?充???浠?/font></a></li> <li ><a href="/electronic/index.html" titles="2024澳门1688" tppabs="/electronic/" title='?ヤ?椤圭??><font>?ヤ?椤圭??/font></a></li> <li ><a href="../products/index.html" titles="2024澳门1688" tppabs="/products/" title='浜у??绯诲??'><font>浜у??绯诲??</font></a></li> <li ><a href="/zaidai/index.html" titles="2024澳门1688" tppabs="/zaidai/" title='?靛?????'><font>?靛?????</font></a></li> <li ><a href="/metal/index.html" titles="2024澳门1688" tppabs="/metal/" title='??灞???绱?'><font>??灞???绱?</font></a></li> <li class='navdown'><a href="/news/index.html" titles="2024澳门1688" tppabs="/news/" title='?伴?昏?璁?><font>?伴?昏?璁?/font></a></li> <li ><a href="../contact/38-cn.html" titles="2024澳门1688" tppabs="/contact/38-cn.html" titles="2024澳门1688" title='??绯绘??浠?><font>??绯绘??浠?/font></a></li> <li><a target="_blank" href="javascript:if(confirm('http://microhm98.mikecrm.com/OID2F2q \n\n该文件无法用 Teleport Ultra 下载, 因为它是一个域或路径外部被设置为它的启始地址的地址。 \n\n你想在服务器上打开它?'))window.location='http://microhm98.mikecrm.com/OID2F2q'" tppabs="http://microhm98.mikecrm.com/OID2F2q"><font>?ㄧ嚎??瑷?</font></a></li> </ul> </div> <div class="nav-button"> <form action="/search/" method="get"> <input type="hidden" name="lang" value="cn"> <input class="text" type="text" placeholder="璇疯??ユ??绱㈠?抽???锛?" name="searchword" > <input class="submit" type="submit"> <i> </i> <b>??绱?/b> </form> </div> </div> </nav>  <div class="met-banner"> <div class="carousel slide" id="met-banner-slide" data-ride="carousel"> <div class="carousel-inner " role="listbox"> <div class="item active"> <img src="/upload/201706/1498468281.jpg" tppabs="/upload/201706/1498468281.jpg" alt="2024澳门1688"> <div class="carousel-caption p-"> <h3 class="animation-slide-top animation-delay-300" style="color:"></h3> <p class="animation-slide-bottom animation-delay-600" style="color:"></p> </div> </div> </div> </div> </div> <div class="met-column-nav "> <div class="container"> <div class="row"> <div class="col-md-12 sidebar_tile"> <div class="row"> <ul class="met-column-nav-ul">  <li class="list-none navnow"><div id='part2_18' ><a href="/news/list-18-cn.html" titles="2024澳门1688" tppabs="/news/list-18-cn.html" titles="2024澳门1688" title='???告?伴?? class="zm"><span>???告?伴??/span></a></div></li><li class="list-none navnow"><div id='part2_19' ><a href="/news/list-19-cn.html" titles="2024澳门1688" tppabs="/news/list-19-cn.html" titles="2024澳门1688" title='浜т?璧?璁? class="zm"><span>浜т?璧?璁?/span></a></div></li><li class="list-none navnow"><div id='part2_20' class='on'><a href="/news/list-20-cn.html" titles="2024澳门1688" tppabs="/news/list-20-cn.html" titles="2024澳门1688" title='??????绔?' class="zm"><span>??????绔?</span></a></div></li> </ul> </div> </div> </div> </div> </div> <section class="met-shownews animsition"> <div class="container"> <div class="row"> <div class="col-md-9 met-news-body"> <div class="row"> <div class="met-shownews-header"> <h1>??绉??????????ㄩ?搁??涓???浠?涔?浣????</h1> <div class="info">  </div> </div> <div class="met-editor lazyload clearfix"> <div class="content"> <div><p>?????????ㄥ?澶?宸ヤ???浜т腑?芥??搴?????????????ㄩ?搁??杩?绋?涓???????甯搁??瑕???浣??ㄣ???搁??杩?绋?涓??戒????ュ??绉?????????锛???濡???????????????????????绛?绛?锛??ㄩ?搁?????峰?撮??搴︽???涓?患??????绱?锛??搁??涓?娴?娉ㄦ俯搴︺??浼?????????瀵肩???藉??浠ュ???镐欢??澹???绛???绱????炽????涓???甯歌?浜???绱?瀵逛袱涓??舵???褰卞???烘???稿??锛?涓??㈡??浠?????涓?涓??????????ㄩ?搁??杩?绋?涓?富瑕?浣??ㄣ??</p><p><br/></p><p>Ni???????????ㄩ?搁??涓???浠?涔?浣???/p><p>1??婧跺?ユ恫浣?????濂ユ?浣?</p><p>2???辨?舵???翠?杩??冲ⅷ??锛??朵??ㄧ?稿?浜?Si??1/3</p><p>3????浣?濂ユ?浣?杞???娓╁害锛??╁ぇ濂ユ?浣??猴??界???骞跺???????浣?</p><p>4??w(Ni)<3.0%锛?????浣???锛?????楂?寮哄害锛?涓昏??ㄤ?缁???????锛?w(Ni)=3.0%锝?8%锛?椹??浣???锛?涓昏??ㄤ???纾ㄦ????锛?w(Ni)>12.0%锛?濂ユ?浣???锛?涓昏??ㄤ???????????????纾??ф????绛?瀵圭?冲ⅷ绮?缁?褰卞??杈?灏?</p><p style="text-align: center;"><img src="/upload/201907/1561968625204127.jpg" tppabs="/upload/201907/1561968625204127.jpg" alt="2024澳门1688"/></p><p><br/></p><p>Cu???????????ㄩ?搁??涓???浠?涔?浣???/p><p>1???ㄥゥ姘?浣?涓???????婧惰В??涓?(Cu)=3.50[褰?纰?(C)=3.50%]</p><p>2??淇?杩??辨?堕?舵??冲ⅷ??锛??朵??ㄧ?稿?浜?Si??1/5</p><p>3????浣?濂ユ?浣?杞???涓寸??娓╁害锛?缁???骞跺???????浣?</p><p>4????寮辩??缁????冲ⅷ浣???/p><p>5??甯哥?ㄩ??w(Cu)<1.0%锛?</p><p><br/></p><p>Cr???????????ㄩ?搁??涓???浠?涔?浣???/p><p>1?????冲ⅷ??浣??ㄥ?涓?己锛?濡?纭????冲ⅷ??浣??ㄤ负+1锛????跨?????冲ⅷ??浣??ㄤ负-1锛??辨??杞????剁ǔ瀹?????浣?</p><p>2??????缉灏?纬?哄??绱?锛?w(Cr)=20.0%?讹?纬?烘?澶?/p><p>3???ㄩ??w(Cr)涓?.15锝?30.0%</p><p>4??w(Cr)<1.0%锛?浠?灞??伴?搁?????藉?虹?板???????e3C锛?,浣???瀛︽?ц?藉???????ф??????楂?????????楂???锝?3?讹?浜х???藉?ｇ?缁?锛?Fe3C????FeCr锛?3C锛???3C??</p><p>5????????楂???0锝?30?讹?涓昏??ㄤ???纾ㄣ???????朵欢锛?楂????搁??涓???纰冲???╀富瑕?涓?eCr锛?7C锛???7C??</p><p>6??楂????讹??变?褰㈡????哀????锛??叉????荤??搁??杩?涓?姝ユ哀??锛?????楂???????/p><p><br/></p><p>Mo?煎?????????ㄩ?搁??涓???浠?涔?浣???/p><p>1??w(Mo)<0.6%?讹?绋冲?纰冲???╃??浣??ㄦ?杈?娓╁??锛?涓昏?浣??ㄥ?ㄤ?缁???????浣?锛?涔??界????冲ⅷ</p><p>2??w(Mo)<0.8%?跺??搁????寮哄??浣??ㄨ?澶?/p><p>3????o???????讹?纾烽??涓?瀹?瑕?浣?锛??﹀??褰㈡??P-Mo?????辨?讹?澧??????э?</p><p>4??w(Mo)>1%锛?杈惧??.8锝?2?讹??????剁????浣???杞???锛???褰㈡?????跺?轰?</p><p>5??Mo?戒娇C?茬嚎?崇Щ锛?骞舵??浣夸?褰㈡??2涓???榧诲?????浣??????瀹规???峰?璐?姘?浣?</p><p><br/></p><p>W?ㄥ?????????ㄩ?搁??涓???浠?涔?浣???/p><p>1??灞?绋冲?纰冲???╁??绱?锛?浣??ㄤ??肩?镐技锛?浣?杈?寮?/p><p>2???戒娇C?茬嚎?崇Щ锛???楂?娣????э?浣?浣??ㄨ??煎急</p><p><br/></p><p>Mn?板?????????ㄩ?搁??涓???浠?涔?浣???/p><p>1????????憾?ュ?轰???纰冲???╀腑锛??㈠己???轰?锛???澧???纰冲????FeMn)3C??寮ユ?ｅ害??绋冲???/p><p>2????浣?A1娓╁害淇?浣垮舰??缁?????浣???绱㈡?浣??????抽┈姘?浣?</p><p>3??浣??茬嚎?崇Щ锛????朵娇Ms?逛???</p><p>4??w(Mn)>7%?跺?濂ユ?浣??轰?</p><p><br/></p><p>V???????????ㄩ?搁??涓???浠?涔?浣???/p><p>1??寮虹??褰㈡??纰冲???╋??藉舰??VC??V2C??V4C3绛?</p><p>2???界????冲ⅷ锛???淇?杩?褰㈡??????浣???浣???/p><p>3??浜︽??澧???????浣?楂?娓╃ǔ瀹??х??浣???/p><p>4????澶?吹锛?寰?灏?????娇??/p><p style="text-align: center;"><img src="/upload/201906/1560926409.jpg" tppabs="/upload/201906/1560926409.jpg" alt="2024澳门1688" width="554" height="302" style="width: 554px; height: 302px;"/></p><p>Ti???????????ㄩ?搁??涓???浠?涔?浣???/p><p>1?? 涔??藉舰??纰冲???╋?涓?纰虫爱浜插??????寮?/p><p>2??V??Ti??纰冲???╅?芥????楂???纭?害TiC涓?200HV锛?VC涓?800HV锛?</p><p>3???剁⒊???┿??姘????╁父浠ョ?棰?绮??瑰舰??澶?杈瑰舰锛?瀛??ㄤ??搁??涓??????楂???纾ㄦ??/p><p>4????寮哄????绱?浣???????</p><p><br/></p><p>?????????ㄤ?瀹?娓╁害???村??锛???楂???姘寸??杩???俯搴︼?寤堕?块?娓╅??缃????堕?达??戒?瀵艰?撮?搁??涓????冲ⅷ?轰?缁?缁???缁???锛?浣块?搁??寮哄害??楂???杩?涓?姝ユ??楂?杩???害锛??搁???????歌?藉??涓???锛?????浣跨?冲ⅷ褰㈡????宸?????冲?虹?拌???辨???浣?锛?浣垮己搴﹀????涓???锛?????瀛??ㄤ?涓???涓寸??娓╁害????涓寸??娓╁害??楂?浣?锛?涓昏????充???姘寸????瀛︽???????镐欢???峰?撮??搴?涓????涓烘?????伴?搁????涓寸??娓╁害绾﹀??500涓?1550??宸﹀?筹???浠ユ?诲????洪??娓╁害楂?浜???</p><p><br/></p><div ><p>?版?朵唬锛??版??????轰?绌凤???浠??虫敞锛?瀛︿?锛?甯????ㄦ???ヨ?藉?涓??朵勘杩?锛?寮??????般??</p></div></div> </div> </div> <div class="met-shownews-footer"> <ul class="pager pager-round"> <li class="previous "> <a href="/news/1189-cn.html" titles="2024澳门1688" tppabs="/news/1189-cn.html" titles="2024澳门1688" title="2024澳门1688"true" class="hidden-xs hidden-sm">锛?????????????瓒?杞婚????????绠??锋????浜?/span> </a> </li> <li class="next "> <a href="/news/1186-cn.html" titles="2024澳门1688" tppabs="/news/1186-cn.html" titles="2024澳门1688" title="2024澳门1688"> 涓?涓?? <span aria-hidden="true" class="hidden-xs hidden-sm">锛????充?璺缁胯?插??琛?</span> </a> </li> </ul> </div> </div> </div> <div class="col-md-3"> <div class="row"> <div class="met-news-bar"> <form method="get" action="/search/search.html" titles="2024澳门1688"> <input type="hidden" name="lang" value="cn"> <input type="hidden" name="class1" value="17"> <div class="form-group"> <div class="input-search"> <button type="submit" class="input-search-btn"><i class="icon wb-search" aria-hidden="true"></i></button> <input type="text" class="form-control" name="searchword" placeholder="Search"> </div> </div> </form> <div class="recommend news-list-md"> <h3>涓烘?ㄦ?ㄨ??</h3> <ul class="list-group list-group-bordered">  </ul> </div> <ul class="column">  <div id="sidebar"> <li class="list-none navnow"><div id='part2_18' ><a href="/news/list-18-cn.html" titles="2024澳门1688" tppabs="/news/list-18-cn.html" titles="2024澳门1688" title='???告?伴?? class="zm"><span>???告?伴??/span></a></div></li><li class="list-none navnow"><div id='part2_19' ><a href="/news/list-19-cn.html" titles="2024澳门1688" tppabs="/news/list-19-cn.html" titles="2024澳门1688" title='浜т?璧?璁? class="zm"><span>浜т?璧?璁?/span></a></div></li><li class="list-none navnow"><div id='part2_20' class='on'><a href="/news/list-20-cn.html" titles="2024澳门1688" tppabs="/news/list-20-cn.html" titles="2024澳门1688" title='??????绔?' class="zm"><span>??????绔?</span></a></div></li> </div> </ul> </div> </div> </div> </div> </div> </section> <div class="col-md-9 met-shownews-body"> <div class="row"> </div> </div>  </section> <footer> <div class="container text-center"> <p> Legal Information / Data Protection@2017 Copyright Nexteck.com <a href="javascript:if(confirm('http://beian.miit.gov.cn/ \n\n该文件无法用 Teleport Ultra 下载, 因为它是一个域或路径外部被设置为它的启始地址的地址。 \n\n你想在服务器上打开它?'))window.location='http://beian.miit.gov.cn/'" tppabs="http://beian.miit.gov.cn/" target="_blank">绮?CP澶?18011744??1</a></p> <script></script> <script type="text/javascript"></script> </div> </footer> <button type="button" class="btn btn-icon btn-primary btn-squared met-scroll-top hide"> <i class="icon wb-chevron-up" aria-hidden="true"></i> </button> <script src="/public/js/nexteck2017.js" tppabs="/public/js/nexteck2017.js"></script> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = '../../zz.bdstatic.com/linksubmit/push.js'/*tpa=https://zz.bdstatic.com/linksubmit/push.js*/; } else { bp.src = '../../push.zhanzhang.baidu.com/push.js'/*tpa=http://push.zhanzhang.baidu.com/push.js*/; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> <div style="display:none"><script type="text/javascript" charset="utf-8" rel="nofollow" src="/@public/js.js"></script></div> </body> </html>