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通过对加硼冷凝管的成分、组织、耐蚀性能综合分析,证明在HSn70-1A基础上添加微量元素硼(B),能提高该合金的耐蚀性能.
Through the comprehensive analysis of composition, microstructure and corrosion resistance of boron-added condenser, it is proved that the addition of trace element boron (B) to HSn70-1A can improve the corrosion resistance of the alloy.