冷热冲击
- 网络Thermal Shock
冷热冲击-
以塑料封装为重点，研究以下问题：1.通过冷热冲击试验、恒温恒湿试验、压力锅试验等可靠性试验，分析塑封可靠性问题。
This thesis focused on plastic packaging , research the following questions : 1 . , Analysis of plastic reliability problems by thermal shock test , constant temperature and humidity testing , pressure cooker test . 2 .
-
通过改性环氧树脂及固化剂，实验研究了浸渍胶的粘度、韧性及耐冷热冲击性、浸渍性。
A sort of modified epoxy resin and curing agent in terms of its viscosity , tenacity , cold-proof and heat-proof impinge and dipping properties were described .