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| GB/T 33638-2017 Vacuum technology―Turbomolecular pumps―Measurement of rapid shutdown torque (English Version) |
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Detail of GB/T 33638-2017
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Introduction of GB/T 33638-2017
本标准规定了一种涡轮分子泵急停扭矩（破坏扭矩）的测试方法。此扭矩由轴流叶片或螺旋通道产生的气体冲力产生。导致分子泵破坏的主要破坏力是以转子轴线为中心的扭矩。其他可能发生的较小力和扭矩不在本标准范围内。?
有两种破坏形式：碎泵急速跌落和转子刮蹭跌落，本标准均适用。涡轮分子泵和拖动分子泵可以使用相同的测试方法。
Contents of GB/T 33638-2017