The low-cobalt kovar alloy 4j461 with a little Zr is a new type metal-ceramic sealingalloy with good performance and low cost.
含锆低钴可伐4 J 461是一种性能良好而廉价的新型封接合金。
2
Then the technical parameters including sealing temperature, time and the oxidation thickness of metal alloy affected on sealing quality were discussed.
同时探讨了封接温度、封接时间、金属合金预处理的程度以及保护气氛等工艺参数对封接质量的影响。
3
The mechanism of the hot sealing of anodic film of aluminium alloy is discussed.