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<P>鸡西船舶法兰被腐蚀的检测方法有哪些?<FONT face=宋体>河北高压法兰管件集团有限公司</FONT>,专业生产 <A href="http://www.bolongqc.com/">船舶法兰</A>,<A href="http://www.bolongqc.com/falanc/falanchang/index.html">船用法兰</A>,<A href="http://www.bolongqc.com/chuanbo/chuanbofalan/index.html">法兰厂家</A>,<A href="http://www.bolongqc.com/chuanbo/chuanyongfalan/index.html">法兰厂</A>等是国内生产法兰、管道元件、系列产品较早的厂家之一,欢迎登录我公司查看详细的产品信息:<A href="http://www.bolongqc.com/ProDisplay/index.html">http://www.bolongqc.com/ProDisplay/index.html</A> </P> <P> </P> <P><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> 船舶法兰在工业结构件中的运用,主要是进步连接的作用,而且坚持管道的密封无泄漏,然而很多高压法兰在运用一段时间后都会呈现本身的腐蚀老化,从而失去了密封性的作用,所以十分有必要定时对高压法兰做防腐蚀测试。这里和大家分享下丈量高压法兰被腐蚀的工艺。</SPAN><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> </SPAN><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> 首要必需要肯定的是,船舶法兰要定时对其进行保养和检测,发作腐蚀后,通常表现为高压法兰</SPAN><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">的管壁变薄,呈现局部的凹坑和麻点。关于不锈钢高压法兰内部腐蚀的原因和方法需要依照一定的方法和原理进行,可以在现在国内外运用较为广泛的高压法兰腐蚀检测方法是漏磁通法和超声波检测法。</SPAN><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> </SPAN><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> 超声波法超声波检测法是使用超声波的脉冲反射原理来丈量管壁腐蚀后的厚度。漏磁通法检测的基本原理是建立在铁磁资料的高磁导率这一特性之上,高压法兰腐蚀缺点处的磁导率远小于高压法兰的磁导率,高压法兰在外加磁场作用下被磁化,当高压法兰中无缺点时,磁力线绝大部分通过钢管,此刻磁力线均匀分布。</SPAN><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> <IMG alt=法兰1 src="http://www.bolongqc.com/upfiles/proimages/2017891021163755.jpg"></SPAN><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> 当船舶法兰内部有缺点时,磁力线发作弯曲,而且有一部分磁力线泄漏出钢管表面。检测被磁化高压法兰表面逸出的漏磁通,就可判断缺点是否存在。别的检测时将探头垂直向高压法兰内壁发射超声脉冲,探头首要接纳到由管壁内表面的反射脉冲。</SPAN><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><BR style="FONT-WEIGHT: 400; FONT-SIZE: 12px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"> 然后超声探头又会接纳到来自管壁表面面的反射脉冲,这个脉冲与内表面反射脉冲之间的路程距离反映了管壁的厚度。弯头在实际的检测中需要依照实际的状况和说明进行,依照超声波法检测可以检验杰出的方法。</SPAN></P> <P><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial"></SPAN> </P> <P><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">上一条:<A title=双鸭山船舶法兰填料系统详细介绍 href="http://www.bolongqc.com/hangye/2139.html" target=_blank>双鸭山船舶法兰填料系统详细介绍</A></SPAN></P> <P><SPAN style="DISPLAY: inline! important; FONT-WEIGHT: 400; FONT-SIZE: 12px; FLOAT: none; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; FONT-STYLE: normal; FONT-FAMILY: 'sans serif', tahoma, verdana, helvetica; WHITE-SPACE: normal; LETTER-SPACING: normal; WIDOWS: 2; ORPHANS: 2; font-variant-ligatures: normal; font-variant-caps: normal; webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">下一条:<A href="http://www.bolongqc.com/Edit/news.asp?fnei=&action=edit&id=2143&classid=9&pagenum=1">深圳船舶法兰的热处理技术介绍</A></SPAN></P>
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