FIELD: testing equipment, location of leak points in cooling mass-produced aggregates. SUBSTANCE: in correspondence with process of leakage test of articles they are filled with test gas, excessive pressure is formed, article is submerged in heated liquid and leak points are found visually by emerging bubbles. Test gas is injected with surface-active substance, for example cooling agent Khladon 134A, prior to leakage test with gas. EFFECT: increased sensitivity and adaptability to manufacture. 1 cl
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