*欢迎您使用沧州新星传媒CMS管理系统,本功能请注意如下:
1、通过这个功能实现新闻的添加和更新,为保持网站的稳步排名,尽量选择原创新闻或者高伪原创新闻;
2、由于有批量布局关键词的功能,此功能可为网站需求而设置,并不用为了优化而每天去更新,正确设置好长尾关键词自动更新就能满足搜索引擎需求了;
请选择对应的栏目添加新的新闻内容:
公司动态
技术参数
行业动态
编辑新闻资讯
新闻标题:
*
所属栏目:
公司动态
技术参数
行业动态
作者名称:
*
发表时间:
如要修改,请注意格式。
新闻内容:
<P>河北乾特管道设备有限公司<FONT style="FONT-SIZE: 12px; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial" face=宋体>座落于</FONT><SPAN style="FONT-SIZE: 12px; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FLOAT: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; DISPLAY: inline !important; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">"中国管道装备制造基地——</SPAN><FONT style="FONT-SIZE: 12px; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial" face=宋体>孟村回族自县牛进庄</FONT><FONT style="FONT-SIZE: 12px; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial" face=宋体>乡</FONT><FONT style="FONT-SIZE: 12px; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial" face=宋体>,产品包括</FONT><STRONG style="FONT-SIZE: 12px; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><FONT style="FONT-SIZE: 16px"><A style="FONT-SIZE: 12px; TEXT-DECORATION: none; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal" href="http://www.tddgjxc.com/"><STRONG><FONT style="FONT-SIZE: 16px">热压弯头</FONT></STRONG></A></FONT></STRONG><FONT style="FONT-SIZE: 16px; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><STRONG>、</STRONG></FONT><A style="FONT-SIZE: 12px; TEXT-DECORATION: none; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.tddgjxc.com/ProDisplay/index.html"><STRONG><FONT style="FONT-SIZE: 16px">焊接弯头</FONT></STRONG></A><FONT style="FONT-SIZE: 12px; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial" face=宋体>等</FONT><SPAN style="FONT-SIZE: 12px; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FLOAT: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; DISPLAY: inline !important; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN> </SPAN>,</SPAN><FONT style="FONT-SIZE: 12px; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial" face=宋体>多年来受到无数好评</FONT><SPAN style="FONT-SIZE: 12px; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FLOAT: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; DISPLAY: inline !important; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">,</SPAN><FONT style="FONT-SIZE: 12px; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial" face=宋体>详情登录:</FONT><A style="FONT-SIZE: 12px; TEXT-DECORATION: none; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(100,100,100); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.tddgjxc.com/">www.tddgjxc.com</A></P> <P>成型可分为冷推弯和热推弯。<BR>1、冷推弯头成型<BR> 所谓冷推弯头是指在常温工作条件下推制弯头的曲折办法,将直径较小的钢管推入直径略大的特质模具中,并运用曲折设备进行曲折。<BR> 冷推弯头设备结构简单,不需要专用设备,生产率高,曲折半径较小的弯头(相对曲折半径r/d≈1.3);因而冷推的适用范围是:弯头截面椭圆度小(≤3%-5%),外管壁变薄较小(≤9%)的弯头弯制,但是,一般要求不锈钢管的相对厚度为t/d≥0.06,否则,管坯会由于钢性差而失掉安稳性,然后导致曲折变形。<BR>2、热推弯头成型<BR> 与冷推弯头成型比较,热推弯头成型是在高温条件下推制弯头曲折的一种办法,加热进程中的推进将导致管坯产生轴向胀大和轴向曲折变形,然后将将直径较小的钢管推入直径略大的特质模具中,即在特殊的推制机上,在轴向推力的作用下穿过牛角芯轴。</P> <P><IMG src="http://www.tddgjxc.com/upfiles/proimages/2017581755349071.jpg"></P> <P>上一条:<A title=焊接弯头厚度标准 href="http://www.tddgjxc.com/NEWS/2858.html" target=_blank>焊接弯头厚度标准</A></P> <P>下一条:<A title=焊接弯头加工的方法 href="http://www.tddgjxc.com/NEWS/2861.html" target=_blank>焊接弯头加工的方法</A></P>
全站推荐:
*欢迎您使用沧州新星传媒CMS管理系统,请注意如下:
1、沧州新星传媒CMS定位于专业的营销型网站建设及其排名推广工作。通过沧州新星传媒CMS,让你并不需要非常专业的seo知识和能力,都足以成为一个非常厉害的SEO高手!
2、沧州新星传媒CMS借鉴了网络上相关类似程序开发完成,
沧州新星传媒CMS程序全部开源
。任何人都可以使用本程序并继续完善本程序;
3、SEO好不好,空间也将非常重要,一个高效稳定的空间将为网站的排名奠定良好的基础,我们为您提供
单独IP的高速稳定虚拟主机
,欢迎您的使用;
4、为了保证您的正确使用并及早获得网站排名,更好的实现网络搜索引擎营销效果,请认真参考教程,积极在论坛里学习参考各类教程;
技术论坛