可焊性测试,英文是“Solderability”。指通过润湿平衡法(wetting balance)这一原理对元器件、PCB板、PAD、焊料和助焊剂等的可焊接性能做一定性和定量的评估。对现代电子工业的1级(IC封装)和2级(电子元器件组装到印刷线路板)的工艺都需要高质量的互通连接技术,以及高质量和零缺陷的焊接工艺有极大的帮助。
水蒸气老化实验:测试是否变色或腐蚀斑点,及后续的可焊性。
Water vapor aging test whether experiment: discoloration or corrosion, and the subsequent spots solderability.
对试验钢筋的应变时效敏感性、韧脆转变温度、可焊性、强度与韧性的配合进行了系统的测试和研究。
The sensibility of strain aging, ductile-brittle transit temperature, weldability, and the coordination between strength and ductility of reinforced steel bars were systematically investigated.
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