GJB 5895.12-2006 Test Method for Anti-Tank Missiles Part 12: The sand-dust test specifies the anti-tank missile sand test method for anti-tank missiles and their components exposed to scattered dry sand and dusty atmosphere. To determine the suitability of anti-tank missiles for the scattering of dust and dust. The normative reference documents for this test are: GJB 5895.1-2009 Test methods for anti-tank missiles Part 1: General, the requirements of this standard for sand and dust test chambers are as follows:
1. The sealing performance of the sand dust test chamber should be good.
2. The cross-sectional area of ​​the test chamber working space should be greater than 2 times the cross-sectional area of ​​the test object, and the effective volume should be greater than 3.3 times the volume of the test object.
3. The sand dust test box shall be equipped with instruments and other devices capable of monitoring and controlling the dust concentration and wind speed.
Fourth, the test box should have a sand dust separator, so that the fan can repeatedly circulate air without sand.
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