锡球组成与熔点
合金组成
|
锡 ( Sn ) % |
铅 ( Ag ) % |
银 ( Ag ) % |
铜 ( Cu ) % |
熔点( ℃ ) |
|
锡—铅 |
63Sn/37Pb |
63 |
37 |
|
|
183 |
62Sn/36Pb/2Ag |
62 |
36 |
2 |
|
179 |
|
10Sn/90Pb |
10 |
90 |
|
|
302 |
|
90Sn/10Pb |
90 |
10 |
|
|
314 |
|
|
96.5Sn/3.5Ag |
|
96.5 |
3.5 |
|
221 |
96.5Sn/3Ag/0.5Cu |
|
96.5 |
3 |
0.5 |
217 |
|
95.5Sn/4Ag/0.5Cu |
|
96.5 |
4 |
0.5 |
217 |
• 合金组成依据 JIS Z3282 ( 1999 年版本)为标准
球径容忍值
Diameters
|
Diameters Tolerance
|
Spheroid Tolerance
|
0.76 mm<, /SPAN>
|
,
&plu***n;0.015 mm
|
Within 1.5%
|
0.65 mm
|
&plu***n;0.015 mm
|
Within 1.5%
|
0.60 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.50 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.45 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.40 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.35 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.30 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.25 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.20 mm
|
&plu***n;0.010 mm
|
Within 1.5%
|
0.15 mm
|
&plu***n;0.005 mm
|
Within 1.5%
|
0.10 mm
|
&plu***n;0.005 mm
|
Within 1.5%
|
Diameters
|
Qty / Bottle
|
Bottle / Case
|
Case / Carton
|
Qty / Carton
|
0.76 mm
|
250kpcs
|
6
|
10
|
15 kk pcs
|
0.65 mm
|
250kpcs
|
6
|
10
|
15 kk pcs
|
0.60 mm
|
250kpcs
|
6
|
10
|
15 kk pcs
|
0.50 mm
|
500kpcs
|
6
|
10
|
30 kk pcs
|
0.45 mm
|
1,000kpcs
|
6
|
10
|
60 kk pcs
|
0.40 mm
|
1,000kpcs
|
6
|
10
|
60 kk pcs
|
0.35 mm
|
1,000kpcs
|
6
|
10
|
60 kk pcs
|
0.30 mm
|
1,000kpcs
|
10
|
10
|
100 kk pcs
|
0.25 mm
|
1,000kpcs
|
10
|
10
|
100 kk pcs
|
0.20 mm
|
1,000kpcs
|
10
|
10
|
100 kk pcs
|
0.15 mm
|
1,000kpcs
|
10
|
10
|
100 kk pcs
|
0.10 mm
|
1,000kpcs
|
10
|
10
|
100 kk pcs
|