13. 电介质和焊膏合金的主要效应图
空洞百分比主要效应图:
Main Effects Plot for % Voids
Data Means
具体平均值
Board Dielectric Paste Alloy
20.0
17.5
15.0
Mean
n
12.5
10.0
7.5
5.0
50
A B Maxrel SAC305 SACX0807 SnBiAg
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14. 空洞百分比与电介质
空洞率百分比箱线图
Boxplot of % Voids
35
30
25
20
% Voids
V
15
10.465 10.805
10
5
0
A B
Board Dielectric
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15. 空洞率与焊膏合金及电介质
空洞百分比箱线图
Boxplot of % Voids
35
30
25
20 20
% Voids
V
15
10
5
0
Board Dielectric A B A B A B A B
Paste Alloy Maxrel SAC305 SACX0807 SnBiAg
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16. 空洞尺寸
LEDLED组装空洞尺寸 Sizes
Assembly Voids
100%
B Diel/ SAC305
90% A Diel/ SAC305
A Diel/ SnBiAg
80% B Diel/ SnBiAg
A Diel/ Maxrel
70% B Diel/ Maxrel
A Diel/ SACX0807
% of Joints
60%
B Diel/ SACX0807
50%
J
40%
30%
20%
10%
0%
ZERO 0-4% 4-8% 8-12% 12-16% 16-20% >20%
Void Size as % of Joint Area
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17. 平均空洞尺寸
LED Assembly Average Void Size
LED组装平均空洞尺寸
0.7
Dielectric A
Averge Void Size (% joint area)
0.6 Dielectric B
a
0.5
0.4
e
0.3
0.2
0.1
0
SAC305 Maxrel
M l SACX0807 SnBiAg
S BiA
Paste Alloy
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18. 最大空洞尺寸
LED Assembly Max. Void Size
最
LED组装最大空洞尺寸 尺寸
30.0
Dielectric A
Max Void Size (% joint area)
25.0 Dielectric B
a
20.0
15.0
e
10.0
x.
5.0
0.0
SAC305 Maxrel SACX0807 g
SnBiAg
Paste Alloy
PRIVILEGED AND CONFIDENTIAL MATERIALS