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新聞內容： <P><FONT face=宋体>碳钢弯头运用功能，</FONT>河北洲际重工有限公司主要的管件生产厂家，主要产品有:<A style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; FONT-WEIGHT: normal; WORD-SPACING: 0px; TEXT-DECORATION: none; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.hmayaktigranyan.com/"><STRONG>碳钢弯头</STRONG></A><STRONG style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; WORD-SPACING: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">,</STRONG><A style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; FONT-WEIGHT: normal; WORD-SPACING: 0px; TEXT-DECORATION: none; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.hmayaktigranyan.com/wantou/tangang/index.html"><STRONG>不锈钢弯头</STRONG></A><STRONG style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; WORD-SPACING: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">,</STRONG><A style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; FONT-WEIGHT: normal; WORD-SPACING: 0px; TEXT-DECORATION: none; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.hmayaktigranyan.com/wantou/guobiao/index.html"><STRONG>国标弯头</STRONG></A><STRONG style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; WORD-SPACING: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">,</STRONG><A style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; FONT-WEIGHT: normal; WORD-SPACING: 0px; TEXT-DECORATION: none; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.hmayaktigranyan.com/wantou/mengcunwt/index.html"><STRONG>孟村弯头</STRONG></A><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline !important; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; COLOR: rgb(100,100,100); FONT-SIZE: 12px; FONT-WEIGHT: normal; WORD-SPACING: 0px; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">，质量保证，价格优惠，欢迎来电订购咨询：<SPAN class=Apple-converted-space> </SPAN></SPAN><A style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); FONT-STYLE: normal; TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT-FAMILY: 宋体, verdana, arial, helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(100,100,100); FONT-SIZE: 12px; FONT-WEIGHT: normal; WORD-SPACING: 0px; TEXT-DECORATION: none; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px" href="http://www.hmayaktigranyan.com">www.hmayaktigranyan.com</A> <FONT face=宋体><FONT face=宋体><FONT face=宋体><FONT face=宋体><BR>为避免碳钢弯头在运用的进程中发作冷裂纹，在其出厂前还需求通过碳管预热，通过预热处理之后，就可以减低中碳钢热影响区域，一同预热还可以进步碳钢弯头的塑性，这样在焊接完结之后，碳钢弯头厂家还可以将剩余的应力削减，并且不同型号的钢预热温度也是不相同的，可是这样过程一般都是在焊接的进程中完结的，咱们可以依据焊接要求，对局部进行预热的时分，对预热温度进行调理。<BR>假如在焊接的进程中，不可以有用消除应力，这个时分咱们必定要进行后热处理，要知道假如应力不可以下降或许消除，就会给焊接带来隐患，并且在后期运用的进程中，也会影响其运用功能。一般有经历的师傅，都有很丰富的处理经历，而关于新手而言，必定要学会相关处理常识。</FONT></FONT></FONT></FONT></P> <P><FONT face=宋体><FONT face=宋体><FONT face=宋体><FONT face=宋体><FONT face=宋体><FONT face=宋体><IMG src="http://www.hmayaktigranyan.com/upfiles/proimages/201892016154723863.jpg"></FONT></FONT></FONT></FONT></FONT></FONT></P> <P><FONT face=宋体><FONT face=宋体><FONT face=宋体>上一条：<A title=碳钢弯头焊接方法 href="/hangye/2356.html" target=_blank>碳钢弯头焊接方法</A></FONT></FONT></FONT></P> <P><FONT face=宋体><FONT face=宋体><FONT face=宋体>下一条：没有了</P></FONT></FONT></FONT>

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