华为手机结构件可靠性测试方法和要求.pdf

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1、华为手机结构件可靠性测试11测试标准框架..............................................................................................................161.1整体框架................................................................................................................

2、...........161.2测试样品数.......................................................................................................................161.3不同工艺测试项选择.................................................................................................

3、........192外观等级面划分..........................................................................................................192.1外观等级面定义................................................................................................................193

4、测量条件及环境的要求...............................................................................................203.1距离..................................................................................................................................203.2时间..

5、................................................................................................................................203.3位置....................................................................................................................

6、..............203.4照明..................................................................................................................................203.5环境.............................................................................................

7、.....................................214表面处理可靠性测试方法............................................................................................214.1膜厚测试...................................................................................................

8、........................214.1.1试验目的.......................................................................................................................214.1.2试验条件..............................................................................