| 摘要 |
FIELD: soldering technology. SUBSTANCE: flux contains, wt.%: zinc chloride, 25-50; sodium chloride, 0.5-5; potassium chloride, 0.1-1; hydroxylamine hydrochloride, 0.1-0.4; and water, the balance. Flux ensures quality tinning and soldering of radiator cooling tubes on automated lines. EFFECT: eliminated toxicity and corrosive damages. 1 tbl
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