lwm789 发表于 2007-1-8 15:59:38

柔性石墨密封材料

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT style="BACKGROUND-COLOR: #ffcccc"><SPAN class=p11b1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">柔性石墨密封材料</SPAN></SPAN><SPAN class=p11b1><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">柔性石墨密封材料系用天然鳞状石墨经过特殊的化学处理、热处理加工而成。它所制成的板材、填料（密封圈）、垫片、密封胶带等密封元件，不含任何粘结剂，保持天然石墨的原有特性，而且密封性能良好。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #bc64bc; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">★</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">耐高低温：柔性石墨的使用温度范围，在非氧化介质中为</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">+1600℃~-200℃</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；在氧化性介质中可达</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">400℃</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">耐腐蚀：耐各种腐蚀介质，如酸类、碱类、有机溶剂、有机气体、蒸汽等，但在强氧化性介质中使用，尚有一定的局限性，需加以注意。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自润滑性：柔性石墨兼备石墨的自润滑性，其摩擦系数甚低，可与聚四氟乙烯塑料比美。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">柔韧性和回弹性：柔性石墨制品质地柔软，富有弹性，其复原率为</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">35~50%</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不渗透性：对气体、液体有良好的不渗透性，氦的渗透率（厚</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">0.125</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米）仅为</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">210-4</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">厘米</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">3/</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">耐辐照：耐辐照性能很好。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #bc64bc; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><FONT face="Times New Roman">★</FONT></SPAN></SPAN><SPAN class=linefont1><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是石油、化工、炼油、化纤、化肥、冶金、制药、仪器仪表、火力发电、国防军工等工业部门节能，防止跑冒滴漏，创建无泄漏工厂的理想密封材料。</SPAN></SPAN><SPAN class=linefont1><SPAN lang=EN-US style="FONT-SIZE: 15pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 9.0pt"><o:p></o:p></SPAN></SPAN></P>

狗娃子 发表于 2007-1-9 09:47:40

Re: 柔性石墨密封材料

刚度和强度如何？用在静密封还是动密封？

AIHUA012345 发表于 2009-10-9 22:39:30

柔性石墨密封材料这些知识要从哪里获得？请教高人？谢谢
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