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发明名称
改性聚四氟乙烯材料消化罐
摘要
一种改性PTFE的样品消化罐,包括外壳的罐体1、罐盖2、螺栓3、平垫4;内层的内胆6、胆盖7组成。其特征是消化罐的5个构件都是以PTFE为基体材料,填充一定比例的青铜粉、玻纤粉、二硫化钼。为了使全部构件设有防护层,构件在模压坯型和石棉橡胶板切割成圆片后,应涂刷或浸渍PTFE分散液,然后烧结成型。改性PTFE材料的消化罐,不仅保持PTFE耐高温、耐腐蚀的特性,而且提高了导热性,降低了线胀系数,增强了力学性能。
申请公布号
CN2531381Y
申请公布日期
2003.01.15
申请号
CN00261041.8
申请日期
2000.11.01
申请人
万文炳
发明人
万文炳
分类号
G01N1/44
主分类号
G01N1/44
代理机构
代理人
主权项
1、一种改性PTFE的样品消化罐,它包括外壳部分的罐体1、罐盖2、螺栓3、平垫4以及罐盖顶部起的六方体5:内层部分由内胆6、胆盖7组成,其特征在于:所述的外壳各个构件是以PTFE为基体材料填充青铜粉、玻璃纤维粉、二硫化钼,按一定的配合比共混;所述的内层部分的内胆6是圆筒状,筒口翻边,用PTFE和玻璃纤维粉按一定的配合比共混,以上各构件用改进了的氟塑模压工艺步骤加工完成,所述的内胆盖7是把石棉橡胶板切割成园片,浸渍在PTFE分散液中,干燥后烧结成复合密封垫片。
地址
441021湖北省襄樊市襄城东街50号
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