温度变化试验
小不点儿change of temperature test
目的
Object
确定元件或设备耐环境温度变化的能力和在环境温度变化期间的工作能力。
The test determines the ability of components or equipment to withstand and/or function during change of ambient temperature.
依据标准
Standard reference
IEC 60068-2-14, GB/T 2423.22
试验曲线
Curve
温度冲击试验
Temperature impact test
目的
Object
确定元件或设备经受环境温度急剧变化的能力。
The test determines the ability of components or equipment to withstand rapid changes of ambient temperature.
依据标准
Standard reference
IEC 60068-2-14, GB/T 2423.22
试验曲线
Curve
交变湿热试验
Cyclic (12h+12h) damp-heat test
目的搜集春节对联
Object
确定元件或设备在高湿度与温度循环变化组合且通常会在试验样品表面产生凝露的条件下使用、运输和贮存的适应性。
The test determines the suitability of components or equipment for u, transportation and storage under conditions of high humidity when combined with cyclic temperature changes.
依据标准
Standard reference
IEC 60068-2-30, GB/T 2423.4
试验曲线
Curve
征兵宣传
恒定湿热试验
Damp heat, steady state
俏黄蓉洞房花烛夜
目的
Object
确定电工电子产品、元件或设备在高湿度的条件下使用、贮存和运输时的适应性。
The test determines the suitability of electrical products, components or equipment for u, transportation and storage under conditions of high humidity.
依据标准
Standard reference
ppt画图IEC 60068-2-78, GB/T 2423.3
试验曲线
Curve
正弦/随机振动试验
Sinusoidal/Random Vibration test
目的
Object
按摸
确定试验样品的机械薄弱环节和（或）特性降低情况。
The test is to determine any mechanical weakness and/or degradation in the specified performance of specimens.
世界上名字最长的动物
依据标准
Standard reference
IEC 60068-2-6, IEC 60068-2-34, GB/T 2423.10, GB/T 2423.11
试验曲线
Curve
Nomogram relating vibration amplitude to frequency with lower cross-over frequency (8 Hz to 10 Hz)
冲击试验
Shock test
目的
Object
暴露试验样品在遭受冲击时的机械薄弱环节和（或）特性降低情况。
The test is to reveal mechanical weakness and/or degradation in the specified performances, or accumulated damage or degradation caud by shocks.
依据标准
Standard reference
IEC 60068-2-27，GB/T 2423.5
试验曲线
Curve
--- nominal pul ——limits of tolerance
Pul shape and limits of tolerance for half-sine pul
