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我厂φ400线材组粗轧机列人字齿轮座接合面面积比较大,曾使用沈阳产密封膏进行密封。由于该产品凝固时间快,往往因为安装仓促而出现密封失效现象。1982年5月至10月平
I plant φ400 wire roughing column Herringbone gear junction area is relatively large, used to produce seal oil production in Shenyang. Due to the fast solidification time of the product, seal failure often occurs due to hasty installation. May 1982 to October flat