oil diffusion pump
- n.油扩散泵
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Relationship between pumping speed of oil diffusion pump and gases pumped
油扩散泵抽气速率与被抽气体的关系
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Development of new-type K-800A high vacuum oil diffusion pump
新型K-800A高真空油扩散泵的研制
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Development of Five-stage Metallic Oil Diffusion Pump
五级金属油扩散泵的研制
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The device is equipped with a cryogenic pump , an oil diffusion pump and a mechanical pump .
该机抽气系统由低温泵、扩散泵和机械泵组成。
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Type TK-65 special oil diffusion pump
TK&65型特种油扩散泵
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In order to satisfy these requirements , metal oil diffusion pump K-65F cooled by air has designed .
为满足这样的要求,设计了K&65F风冷金属油扩散泵。
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Determination of back stream of pump fluid of vacuum oil diffusion pump as well as equipment with oil diffusion pump by infrared spectrum
真空油扩散泵及其设备泵液返流率红外光谱测定法
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Introduces the newly developed K-800A HV oil diffusion pump for its design of broadened range of pumping speed , increased critical backing pressure and reduced backstreaming rate .
介绍了新研制的高真空油扩散泵在拓宽抽气速率范围、提高临界前级压力、降低返油率方面的创新设计。
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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 .
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。
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Present situation and development of oil vapour diffusion vacuum pump
油扩散泵的现状及发展
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Maintenance of oil vapour diffusion vacuum pump
油扩散泵的维修
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The oil vapor contamination in the old vacuum furnace was inherited from its oil diffusion pump , and the inaccuracy temperature control of the furnace chamber was resulted from the manual temperature adjust - ment . These problems have severely restricted the development of vacuum technology in our laboratories .
老式真空炉由于采用了油扩散泵和手动控温方式,存在真空系统被油污染和控温精度差的问题,严重影响了真空工艺质量。