我厂现役的三台RJX-75-9箱式炉,其中两台处理十字头、连杆等大件,装炉时稍有不慎就会把两侧底层隔瓷砖碰掉,高温时易使底层炉丝瘫落短路,以至烧断炉丝。这样的事故我厂每月就有一两次。为保护底层隔瓷砖,我们在隔瓷砖的底部分别加进一排耐火砖,用水玻璃和耐火土拌成糊状,压 I plant in the current three RJX-75-9 box furnace, of which two deal with the crosshead, connecting rod and other bulky, when installed in the furnace a little careless will be on both sides of the bottom of each tile knocked off, easy to make high temperature The underlying wire paralysis short circuit, as well as blown furnace wire. I accidentally plant one or two such accidents a month. In order to protect the bottom of each tile, we are in the bottom of each tile were added to a row of refractory bricks, water glass and refractory soil mixed paste, pressure