The paper expounds the arrangement, technological process, characteristic of vacuum system for highpressureimpregnation as well as the affection on impregnation qUality.
综述了二种高压浸渍真空系统的配置、工艺过程、特点及其对浸渍效果的影响。
2
A vacuum highpressure filling equipment in which a filling rate can be increased and the impregnation time can be shortened when a porous workpiece is immersed in filling liquid.