ï»? 首钢成功开发极低温容器用高锰钢湖南钢材钢铁¾|?天èåN钢铁¾|?/title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <meta content="首钢成功开发极低温容器用高锰钢,湖南钢材,湖南钢铁,钢材ä»äh ¼,钢材期货,钢材¾|?钢材市场,钢材行情,钢板åQŒé’¢é“?金属,冉™‡‘,交易,钢厂,电子商务,天èåN,湖南,资讯,行情,市场,建站,钢厂ä»äh ¼,长沙市场, 板材, 型材,½Ž¡æ,不锈é’?优钢,建材,炉料,有色金属,钢材,天èåN钢铁¾|? name="keywords"> <meta content="天èåN钢铁¾|‘是湖南新天è´æ€¿¡æ¯å’¨è¯¢æœ‰é™å…¬å¸æ——下的钢铁行业信息全面的门æˆïL½‘ç«?包括钢铁¾|?钢材¾|?钢铁ä»äh ¼,钢材ä»äh ¼,钢铁行情,钢材行情,钢材ä»äh ¼èµ°åŠ¿,钢铁ä»äh ¼èµ°åŠ¿,钢铁市场,钢材市场,钢铁行业分析½{‰ä¿¡æ¯ï¼Œä¸ºæ¹–南钢铁企业、钢材企业提供最新的钢材ä»äh ¼è¡Œæƒ…资讯和钢材现货电子商务服åŠ?致力于äؓ湖南钢铁企业、经销商提供最新的资讯信息òq›_°" name="description"> <link href="http://www.449649.tw/css/index.css" rel="stylesheet" type="text/css" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div id=wrapper> <table style="BORDER-RIGHT: #cccccc 1px solid; OVERFLOW-Y: hidden; BORDER-LEFT: #cccccc 1px solid; HEIGHT: 1px" cellspacing="0" cellpadding="0" width="1000" align="center" bgcolor="#ffffff" border="0" background="http://www.449649.tw/tmimages/index_01.gif" > <tr> <td width="14" align="center" valign="top"><img src="http://www.449649.tw/tmimages/index_01.gif" width="14" height="33" alt="" /></td> <td width="550" height="33" valign="middle"> <iframe frameborder="0" width="550" height="33" bgcolor="#ffffff" src="http://users.tmxxw.com/indexlogin.aspx" scrolling="no"></iframe> </td> <td width="432" valign="middle"> <table cellspacing="0" cellpadding="0" width="432" border="0"> <tr> <td width="207" align="center" class="p92"> <script src=http://www.449649.tw/js/thesj.js></script> <script> tick(); </script></td> <td width="75"><a href="http://www.449649.tw/phone/index.asp" target="_blank"><img src="http://www.449649.tw/tmimages/an-sj.gif" width="125" height="21" border=0 /></a></td> </tr> </table> </td> </tr> </table> <div class="header"> <table cellpadding="0" cellspacing="0" width="100%" border="0"> <tr> <td width="217" valign="middle" class="logo"><a href="http://www.449649.tw/"><img src="http://www.449649.tw/images/logo_zx.jpg" alt="天èåN钢铁¾|? width="290" border=0 height="90"/></a></td> <td width="783" valign="top"><!--™å‰™ƒ¨òq¿å‘Š begin--> <table width="700" border="0" cellspacing="0" cellpadding="0"> <tr> <td class="topgg1"><a href="http://www.449649.tw/xj/" target="_blank"><img src="http://www.449649.tw/flashindex/top_1_1.gif" width="340" height="78" border="0"></a></td> <td class="topgg1"><a href="http://www.449649.tw/jjxs/" target="_blank"><img src="http://www.449649.tw/flashindex/top_1_2.gif" width="340" height="78" border="0"></a></td> </tr> </table> <!--™å‰™ƒ¨òq¿å‘Š end--></td> </tr> </table> </div> <!--å¯ÆDˆª begin--> <div class=MLogin> <div class=MlogLeft><a href="#" target="_blank"><img src="http://www.449649.tw/flashindex/hndh.gif" width="164" height="113" border="0"></a></div> <div class=MlogMid> <div class="menu"> <ul> <li ><a target="_blank" href="http://www.449649.tw/">首页</a></li> <li ><a target="_blank" href="http://www.449649.tw/bj/">ä»äh ¼ä¸­å¿ƒ</a></li> <li ><a target="_blank" href="http://www.449649.tw/zx/">资讯中心</a></li> <li ><a target="_blank" href="http://www.449649.tw/searchs/">现货é€?/a></li> <li ><a target="_blank" >钢材商城</a></li> <li ><a target="_blank" >钢èåN电商</a></li> <li ><a target="_blank" href="http://www.449649.tw/jjxs/">销售竞ä»?/a></li> <li ><a target="_blank" href="http://www.449649.tw/xj/">采购é€?/a></li> <li ><a target="_blank" href="http://www.449649.tw/video/">钢铁视频</a></li> </ul> <div class="clear"></div> </div> <div class=top_menu> <!--品种分栏 begin--> <div class=menucs> <ul> <li><span class=blue>品种:</span></li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=06&DDX_XL=06&sf=&city=">建材</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=01&DDX_XL=01&sf=&city=">板材</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=02&DDX_XL=02&sf=&city=">型材</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=03&DDX_XL=03&sf=&city=">½Ž¡æ</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=05&DDX_XL=05&sf=&city=">优钢</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=04&DDX_XL=04&sf=&city=">不锈é’?/a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=07&DDX_XL=07&sf=&city=">炉料</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=08&DDX_XL=08&sf=&city=">有色金属</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx?DDX_DL=09&DDX_XL=09&sf=&city=">其他钢材</a> </li> <li><a target="_blank" href="http://www.449649.tw/searchs/search.aspx">更多 >></a> </li> </ul> <div class=clear></div></div> <!--品种分栏 end--> <!--城市å¯ÆDˆª begin--> <div class=menucs> <ul> <li><span class=blue>湖南:</span></li> <li><a target="_blank" >长沙</a> </li> <li><a target="_blank" >株洲</a> </li> <li><a target="_blank" >湘潭</a> </li> <li><a target="_blank" >常å¯d</a> </li> <li><a target="_blank" href="#">岳阳</a> </li> <li><a target="_blank" href="#">衡阳</a> </li> <li><a target="_blank" href="#">益阳</a> </li> <li><a target="_blank" href="#">娄底</a> </li> <li><a target="_blank" href="#">邵阳</a> </li> <li><a target="_blank" href="#">怀åŒ?/a> </li> <li><a target="_blank" href="#">郴州</a> </li> <li><a target="_blank" href="#">永州</a> </li> <li><a target="_blank" href="#">张家ç•?/a> </li> <li><a target="_blank" href="#">湘西</a> </li> <li><a target="_blank" href="#">更多 >></a> </li> </ul> <div class=clear></div></div> <!--城市å¯ÆDˆª end--> <!--城市全国 begin--> <div class=menucs> <ul> <li><span class=blue>全国:</span></li> <li><a target="_blank" href="#">武汉</a> </li> <li><a target="_blank" href="#">南昌</a> </li> <li><a target="_blank" href="#">贵州</a> </li> <li><a target="_blank" href="#">重庆</a> </li> <li><a target="_blank" href="#">上æ“v</a> </li> <li><a target="_blank" href="#">òq¿å·ž</a> </li> <li><a target="_blank" href="#">天æÓ|</a> </li> <li><a target="_blank" href="#">北京</a> </li> <li><a target="_blank" href="#">杭州</a> </li> <li><a target="_blank" href="#">成都</a> </li> <li><a target="_blank" href="#">郑州</a> </li> <li><a target="_blank" href="#">更多 >></a> </li> </ul> <div class=clear></div></div> <!--城市全国 end--> </div> </div> <div class=MlogRight><a href="#" target="_blank"><img src="http://www.449649.tw/flashindex/hnlc.gif" width="164" height="113" border="0"></a></div> </div> <!--å¯ÆDˆª end--> <!--¾|‘站公告 开å§?-> <!--¾|‘站公告 ¾l“束--> <!--¾|‘ç«™½W¬ä¸€æŽ’广å‘?开å§?-> <!--½W¬ä¸€æŽ’广告结æ?-> <!--½W¬ä¸€æ ?开å§?-> <div class=main_fy> <!--当前位置部䆾 begin--> <div class="location cBlack5"> <div class="ie6 left"><img src="http://www.449649.tw/tmimages/arrow.gif" width="14" height="12" /> 当前位置åQ?a href="http://www.449649.tw">首页</a> -> <a >厂家资讯</a> -> <a >钢厂动æ€?/a></div> </div> <!--当前位置部䆾 end--> <!--钢ä­h½W¬ä¸€éƒ¨ä†¾ begin--> <div class="MLeft"> <!--各地钢材ä»äh ¼ begin--> <div class=" Mbox01"> <div class="news_box"> <div class="news_title">首钢成功开发极低温容器用高锰钢</div> <div class="news_nform"> 【字体选择åQ?a class="black" href="javascript:fontZoom(16)">å¤?/a> <a class="black" href="javascript:fontZoom(14)"> ä¸?/a> <a class="black" href="javascript:fontZoom(12)">ž®?/a>ã€?<font class="f12">2020/5/22 8:36:54</font>) </div> <div class="news_key"> 关键词:钢材 钢铁 钢材¾|?钢铁¾|?湖南钢材 湖南钢铁</div> <div class="news_img"><a ><img src="http://www.449649.tw/flashindex/tmxc735.jpg" width="735" height="60" border="0"></a></div> <div class="news_content" id="fontzoom"><P>5æœ?4日,½W”者从首钢èŽäh‚‰åQŒè¿‘日,首钢京唐公司4300毫米中厚板生产线成功轧制12毫米薄规格极低温容器用高锰钢åQŒé’¢æ¿åŠ›å­¦æ€§èƒ½ä¼˜å¼‚åQŒè¡¨é¢ã€æ¿å½¢åŠå†…部质量良好åQŒå®Œå…¨æ»¡­‘³ç›¸å…Ïx ‡å‡†ä¸Žç”¨æˆ·è¦æ±‚åQŒå…¶é…å¥—焊材和焊接工艺的研发也已同步完成。随着我国清洁能源战略的稳步实施,液化天然气作为环境友好型能源得到了广泛应用。因其在生äñ”、运输、存储以及ä‹É用过½E‹ä¸­å¯¹å®¹å™¨é’¢æçš„低温性能要求较高åQŒä½Žæ¸©å®¹å™¨ç”¨é’¢å¾—到快速发展。其中,高锰钢凭借其较低的成本和良好的低温性能备受青睐。早åœ?016òqß_¼Œé¦–钢技术研½I‰™™¢ž®Þq€æ‰‹å¼€å±•äº†é«˜é”°é’¢çš„研究工作。由宽厚板研½I¶æ‰€æŸ´çŽ‰å›½é¢†è¡”的研发团队åQŒåœ¨æ— ä“Q何相兌™µ„料可借鉴的条件下åQŒå……分利用中试实验室资源åQŒæŽŒæ¡äº†é«˜é”°é’¢å¼ºéŸ§åŒ–机理åQŒä¸­è¯•é’¢æ¿ç»¼åˆæ€§èƒ½ä¼˜å¼‚åQŒå¾—åˆîCº†ä¸‹æ¸¸ç”¨æˆ·çš„肯定。高锰钢合金含量高达30%åQŒå¯¼çƒ­çŽ‡ä½Žï¼Œé’¢æ°´åˆé‡‘化难度大åQŒå› è€Œè¿žé“¸è¿‡½E‹ä¸­æžæ˜“拉漏。äؓ此,刉™€ éƒ¨å’Œç‚¼é’¢éƒ¨å›¢é˜Ÿé€ä¸€åˆ¶è®¢äº†è§£å†ÏxŽªæ–½å’Œåº”对预案。高锰钢ç‰ÒŽ®Šçš„强韧化机理对蝾制工è‰ÞZ¹Ÿæå‡ºäº†æŒ‘战。中厚板事业部田士åã^¾l„织各专业技术äh员进行了充分的论证和模拟åQŒå¤§åˆ°å·¥è‰ø™µ\¾U¿ï¼Œž®åˆ°æŽ§åˆ¶å‚æ•°åQŒå…¨éƒ¨äº²åŠ›äº²ä¸ºã€é€é¡¹è½å®žã€?020òq´ç¬¬ä¸€å­£åº¦åQŒé¦–钢高锰钢产品完成了全部工业试制过½E‹ï¼Œå„环节均一‹Æ¡æˆåŠŸï¼Œä»¥é«˜æ•ˆçš„投入产出比取得了技术上的重大突破。首钢焊接团队针寚w«˜é”°é’¢çš„合金成分、母材性能和服役环境等åQŒæŒ¾l­å¼€å±•ç„ŠæŽ¥æ€§èƒ½ç ”究工作åQŒæˆåŠŸå®Œæˆäº†é«˜é”°é’¢ä¸“用焊材的开发。在零下196摄氏度条件下åQŒç„Š¾~çš„冲击功达åˆ?00焦耳以上,实现了焊接接头与母材性能的最佛_Œ¹é…ã€?/P></div> <div class="news_end"> </div> <div class="news_msg">天èåN钢铁¾|‘免责声明:<br> 天èåN钢铁¾|‘所提供的信息及资料除原创外åQŒæœ‰éƒ¨åˆ†èµ„讯从网¾lœç­‰åª’体攉™›†è€Œæ¥åQŒç‰ˆæƒå½’原作者及媒体¾|‘站所有,天èåN钢铁¾|‘力求保存原有的版权信息òq¶å°½å¯èƒ½æ³¨æ˜Žæ¥æºåQ›éƒ¨åˆ†å› ä¸ºæ“ä½œä¸Šçš„原因可能已ž®†åŽŸæœ‰ä¿¡æ¯ä¸¢å¤±ï¼Œæ•¬è¯·åŽŸä½œè€…谅解,如果您对天èåN钢铁¾|‘所载文章及作品版权的归属存有异议,è¯ïL«‹å³é€šçŸ¥å¤©èåN钢铁¾|‘,天èåN钢铁¾|‘将立即予以删除åQŒåŒæ—¶å‘您表½Cºæ­‰æ„ï¼æœ¬ä¿¡æ¯ä»…供您参è€?未经许可åQŒä¸å¾—è{è½½ã€? <!--本信息仅供您参è€?未经许可åQŒä¸å¾—è{è½½ã€?br>本站部分内容摘自互联¾|‘,如果¾l™æ‚¨é€ æˆä¸ä¾¿æˆ–äçR犯了您的版权åQŒè¯·ä¸Žæˆ‘们联¾p…R€?-></div> <div class="news_cmd"> [ <a href="javascript:window.external.AddFavorite(document.location,'$$title$$')"><font color="#000033">收藏该页</font></a> ] [ <a href="javascript:window.clipboardData.setData('Text',location.href);void('0');alert('已复åˆÓž¼Œæ‚¨å¯ä»¥ç²˜è´´å‘Šè¯‰æ‚¨çš„朋友们åQæ¬¢˜qŽå†‹Æ¡å…‰ä¸´æœ¬ç«™ï¼');"> <font color="#FF0000">告诉朋友</font></a> ] [ <a href="javascript:window.close()"><font color="#000033">关闭½H—口</font></a> ] [ <a href="javascript:window.print();"><font color="#000033"> 打印资讯</font></a> ]</div> </div> </div> <div class="Mbox01"> <div class="Mtitle02 cBlue2">【相å…Ïx–‡ç« ã€?/div> <!--Recommend List Begin--> <iframe name="ad" frameborder="0" width="100%" height="180" scrolling="no" src="http://www.449649.tw/bj/xgwj.aspx?typeid=029&jshy=&top=6&zf=85"> </iframe> <div class="clear"></div> <div class="clear"></div> <!--Recommend List End--> </div> </div> <div class="Mright"> <!--最新资è®?begin--> <div class=" Mbox01"> <div class="Mtitle02 cBlue2"> 最新资è®?</div> <iframe name="ad" frameborder="0" width="100%" height="235" scrolling="no" src="http://www.449649.tw/bj/xgwj.aspx?top=9&zf=35"> </iframe> </div> <!--最新钢材ä­hæ ?begin--> <div class=" Mbox01"> <div class="Mtitle02 cBlue2"> 最新钢材ä­hæ ?</div> <iframe name="ad" frameborder="0" width="100%" height="235" scrolling="no" src="http://www.449649.tw/bj/xgwj.aspx?typeid=010,065&top=9&zf=35"> </iframe> </div> <!--各地钢材ä»äh ¼ end--> <div class="Mbox01"> <div class="Mtitle02 cBlue2">推荐供应å•?</div> <!--Recommend List Begin--> <div class=cate style="border-top-width: 0px; border-left-width: 0px; border-bottom-width: 0px; border-right-width: 0px">螺纹é’?/div> <div class=RecomCo> <ul > <li><a title=联诚钢铁 target=_blank>联诚钢铁</a> </li> <li><a title=湘钢工èåN target=_blank>湘钢工èåN</a> </li> <li><a title=大汉物流 target=_blank>大汉物流</a> </li> <li><a title=湖南九龙 target=_blank>湖南九龙</a> </li> <li><a title=湖南一æ‹?target=_blank>湖南一æ‹?/a> </li> <li><a title=‹¹ïL’‡é’¢èåN target=_blank>‹¹ïL’‡é’¢èåN</a> </li> <li><a title=万æ“v钢èåN target=_blank>万æ“v钢èåN</a> </li> </li> </ul> </div> <div class="clear"></div> <div class=cate>板材</div> <div class=RecomCo> <ul > <li><a title=湖南中钢 target=_blank>湖南中钢</a> </li> <li><a title=长沙诚恒 target=_blank>长沙诚恒</a> </li> <li><a title=长沙物èåN target=_blank>长沙物èåN</a> </li> <li><a title=诚顺金属 target=_blank>诚顺金属</a> </li> <li><a title=联正实业 target=_blank>联正实业</a> </li> <li><a title=湘钢工èåN target=_blank>湘钢工èåN</a> </li> <li><a title=恒信钢铁 target=_blank>恒信钢铁</a> </li> <li><a title=银塔金属 target=_blank>银塔金属</a> </li> </ul> </div> <div class="clear"></div> <div class=cate>½Ž¡æ</div> <div class=RecomCo> <ul > <li><a title=长沙½Ž¡å‹é‡‘属 target=_blank>长沙½Ž¡å‹</a> </li> <li><a title=鑫士ç‰?target=_blank>鑫士ç‰?/a> </li> <li><a title=天勤钢管 target=_blank>天勤钢管</a> </li> <li><a title=宝æÓ|钢铁 target=_blank>宝æÓ|钢铁</a> </li> <!--<li><a title=长沙鲲鹏 target=_blank>长沙鲲鹏</a> </li>--> <li><a title=盛仕è¾?target=_blank>盛仕è¾?/a> </li> <li><a title=楚云钢铁 target=_blank>楚云钢铁</a> </li> </ul> </div> <div class="clear"></div> <div class=cate>型材</div> <div class=RecomCo> <ul > <li><a title=天兴钢铁物流 target=_blank>天兴钢铁</a> </li> <li><a title=湖南华裕 target=_blank>湖南华裕</a> </li> <li><a title=琳骏¾lèåN target=_blank>琳骏¾lèåN</a> </li> <li><a title=万州工èåN target=_blank>万州工èåN</a> </li> <li><a title=楚云钢铁 target=_blank>楚云钢铁</a> </li> </ul> </div> <div class="clear"></div> <div class=cate>不锈é’?/div> <div class=RecomCo> <ul > <li><a title=湖南金辉钢铁 target=_blank>湖南金辉</a> </li> <!--<li><a title=湖南™åºæ˜Œ target=_blank>湖南™åºæ˜Œ</a> </li>--> <li><a title=德邦钢铁 target=_blank>德邦钢铁</a> </li> <li><a title=正罡金属 target=_blank>正罡金属</a> </li> <!--<li><a title=¾lä¹…钢铁 target=_blank>¾lä¹…钢铁</a> </li>--> <li><a title=湖南仁本不锈 target=_blank>湖南仁本</a> </li> </ul> </div> <div class="clear"></div> <div class=cate>优钢</div> <div class=RecomCo> <ul > <!--<li><a title=中冶钢铁 target=_blank>中冶钢铁</a> </li>--> <li><a title=钢之å¼?target=_blank>钢之å¼?/a> </li> <li><a title=元丰钢铁 target=_blank>元丰钢铁</a> </li> <li><a href="http://www.449649.tw/gongsi/hjgm/sy.html" title=湖南华美 target=_blank>湖南华美</a> </li> <li><a title=德邦钢铁 target=_blank>德邦钢铁</a> </li> </ul> </div> <div class="clear"></div> <!--Recommend List End--> </div> </div> <div class=clear></div> <!--底部 end--> </div> <div class=clear></div> <div class=main_01> <div class="footnav"> <p><a target="_blank" href="http://www.449649.tw/guanyuwm.asp">¾|‘站介绍</a>| <a target="_blank" >用户注册</a>| <a target="_blank" href="http://www.449649.tw/fuwu/cpfw.html">产品服务</a>| <a target="_blank" href="http://www.449649.tw/baojia/baojia.asp">òq¿å‘ŠæœåŠ¡</a>| <a target="_blank" href="http://www.449649.tw/sitemap.html">¾|‘ç«™å¯ÆDˆª</a>| <a target="_blank" href="http://www.449649.tw/zhaopin.asp">诚聘英才</a>| <a target="_blank" href="http://www.449649.tw/lianxiwomen.asp">联系我们</a>| <a target="_blank" href="http://www.449649.tw/friendlink/yqlj.asp">友情链接</a>| <a target="_blank" href="http://www.449649.tw/feedback/feedback.asp">与天贸对è¯?/a>|</p> </div> <div class="copyright"> 客服电话åQ?731-82241060    传真åïL åQ?731-82241051    <a target="_blank" href="http://www.449649.tw/zaixian/zx.html">在线播放<br> </a><a target="_blank"><font color=#213368>湘ICPå¤?11018614å?/font></a>    <font color=#213368>增值电信业务经营许可证åQšæ¹˜B2-20130073</font> <br>Copyright 1999-<script>document.write(new Date().getFullYear()); </script> www.449649.tw All Rights Reserved </div> <div style=display:none> <script type="text/javascript"> var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://"); document.write(unescape("%3Cscript src='" + _bdhmProtocol + "#/h.js%3Fe2d919a92503396961c21fda8847685c' type='text/javascript'%3E%3C/script%3E")); </script> </div> </div> </div> <!-- JiaThis Button BEGIN --> <script type="text/javascript"> var jiathis_config = {data_track_clickback:'true'}; </script> <script type="text/javascript" src="http://v3.jiathis.com/code/jiathis_r.js?move=0&uid=1560128" charset="utf-8"></script> <!-- JiaThis Button END --> <a href="http://www.449649.tw/"><span class="STYLE1">º£ÄÏ4+1¿ª½±</span></a> <script>(function(){ var src = (document.location.protocol == "http:") ? "http://js.passport.qihucdn.com/11.0.1.js?9ed1f3a8f9c3ff069b7b95c01474c743":"https://jspassport.ssl.qhimg.com/11.0.1.js?9ed1f3a8f9c3ff069b7b95c01474c743"; document.write('<script src="' + src + '" id="sozz"><\/script>'); })(); </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> <script> function fontZoom(size) { document.getElementById('fontzoom').style.fontSize=size+'px'; } function preview() { bdhtml=window.document.body.innerHTML; sprnstr="<!--startprint-->"; eprnstr="<!--endprint-->"; prnhtml=bdhtml.substr(bdhtml.indexOf(sprnstr)+17); prnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr)); window.document.body.innerHTML=prnhtml; window.print(); window.document.body.innerHTML=bdhtml; } </script>