油扩散泵是一种蒸气射流泵,其工作原理是把工作介质(扩散泵油)的动能在抽气方向上传给被抽气体来作为基础的。扩散泵的抽气过程是被抽气体扩散到油蒸气射流中而被携带到泵出口排除的过程。其工作极限真空度在10-2~10-5 Pa范围内。应用在设备上的扩散泵工作范围在10-2~10-4 Pa范围内。
详细地介绍了前苏联1953年由国家制订的高真空油扩散泵工业产品的统一系列。
Describes in detail the unified standards formulated in 1953 for the series of high vacuum oil diffusion pumps manufactured in the former USSR.
KT - 400高真空油扩散泵,它的特点是真空极限高,抽速大,提高生产效率,同时真空气动阀门采用自动控制。
KT-400 high vacuum oil diffusion pump, which is characterized by extreme high vacuum, pumping speed large, increase production efficiency while the vacuum pneumatic valves with automatic control.
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