我队加工方块砖,原先采用隔离油脱模,成本高,而且,模具周转期较长,后改用洗衣粉水作脱模剂,经过实践证明,效果良好。这种方法使用方便,成本低,货源充足,深受工人欢迎。方块砖是用来铺设市内公路人行道的预制镶嵌块。砖表面留有防滑槽,面层要求光滑平整,无蜂窝麻面,用 Our team processed block bricks, originally used isolation oil stripping, high cost, but also a longer mold turnover period, then use detergent powder as a release agent, after practice proved that the effect is good. This method is easy to use, low in cost, adequate in supply and welcomed by workers. Block tiles are prefabricated blocks used to lay pavement on city roads. Anti-skid groove on the surface of the brick, the surface layer is required to be smooth and flat, no honeycomb surface, with