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上海市宝山区科技协会在有关专业工厂和大专院校、研究所的配合下,研制成功了一种新的无磷低银铜基中温钎料—BAg20CuZnCdSi(QCu20Ag)。该钎料通过了国家日用电器质量鉴督检测中心按《家用制冷器具》国家标准进行的振动试验,以及对新钎料钎焊工艺性能、钎焊接头耐压、气密和强度等性能的试验。经
Baoshan District Science and Technology Association of Shanghai in the relevant professional factories and tertiary institutions, the Institute of cooperation, the successful development of a new non-phosphorus low-silver copper-based solder -BAg20CuZnCdSi (QCu20Ag). The brazing material passed the vibration test carried out by the National Quality Supervision and Inspection Center for Household Appliances according to the national standards of household refrigeration appliances and the brazing performance of the new brazing filler metal, the pressure resistance, air tightness and strength of the brazed joints test. through