the final major step in fabrication of large superconducting magnet coils is vacuum pressure impregnation (vpi).
大型低温超导磁体线圈制造的最后关键的工艺是真空压力浸渍(vpi)。
the paper expounds the arrangement, technological process, characteristic of vacuum system for high pressure impregnation 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。
after vacuum impregnation and pressure impregnation of date product, sugar impregnation is greatly reduced and disintegration of date is avoided, with good effect of fruit fixing and color protection;
枣品经真空浸渍和加压浸 渍,大大缩短了浸糖时间,避免了枣果解体,固果、护色效果好;
application of casting impregnation technique, vacuum pressure impregnation technological process and operational attentions as well as design and calculation of such equipment have been described.
介绍了铸件浸渗技术的应用、真空加压浸渗的工艺过程及操作注意事项,同时还介绍了真空加压浸渗设备主要部件的设计与计算。
by way of simulating the test of outgassing rates in vacuum pressure impregnation technology of capacitor, the features of pumping of vacuum system limited by low conduction is discussed.
本文通过模拟电容器真空压力浸渍工艺放气实验,探讨了真空系统抽气性能受流导限制的特点。