Download or read book GB T 2423 41 2013 Translated English of Chinese Standard GBT2423 41 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-01-06 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 2423 specifies the terminology for wind pressure test of electrical and electronic products using wind tunnels, requirements for test equipment and test samples (hereinafter referred to as test pieces), test conditions, test methods. This Part is suitable for testing the adaptability of electrical and electronic equipment or components (such as radar antennas, microwave antennas, satellite antennas, etc.), which are installed outdoors, under wind pressure, AND assessing the rationality of their structures.

Download or read book GB T 2423 23 2013 Translated English of Chinese Standard GBT2423 23 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-01-06 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 2423 specifies various sealing performance test methods. Test Qa and Qc are rough inspections, to observe the bubbles emerging from the leak. Test Qd is to observe the leakage of liquid, under heating conditions. Test Qy is to make the gas pass through the leak and enter the test box, under reduced pressure, then measure the performance change of the test box. Test Qk, Qm is to use tracer gas to detect small leaks. Test Qf, Ql is to make liquid enter it through the leak, under pressurized conditions, then measure its performance changes. This Part is suitable for testing the sealing performance of various electrical and electronic products. It is also suitable for testing the sealing performance of other sealing parts.

Download or read book GB T 2423 30 2013 Translated English of Chinese Standard GBT2423 30 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-01-06 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 2423 is applicable to the test, in which the test sample is immersed in a cleaning solvent, at a specified temperature, within a specified time. If required by the relevant specifications, the test sample shall be wiped by absorbent cotton or tissue paper, after immersion and drying.