Cosmetic Inspection 外观检测

Item

Defect type 缺陷类型

Description 描述

Remarks

1

Crack 裂纹

L＞0.15mm W＞0.03mm    Not allow 不允许

2

Contamination 脏污

Area>0.1²mm ACC

3

Foreign body 异物

Area≤0.05mm² ACC

4

Membrane breakage 膜破损

>0.04mm² Area≤0.15 ACC

5

Burr inside hole 孔内毛刺

L＞0.04mm W＞0.04mm    L≤0.05 ACC

6

Scratch 划伤

L>6mm W＞0.03mm NG

7

Dent 压伤

Area>0.02mm²

8

Bubble 气泡

Area>0.02mm²

9

Cracking 开裂

Not allow 不允许

10

Flatness 平面度

GRR: 15%  CR≤20%