锡球
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
无铅
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> , ±0.015 mm Within 1.5%
0.65 mm ±0.015 mm Within 1.5%
0.60 mm ±0.010 mm Within 1.5%
0.50 mm ±0.010 mm Within 1.5%
0.45 mm ±0.010 mm Within 1.5%
0.40 mm ±0.010 mm Within 1.5%
0.35 mm ±0.010 mm Within 1.5%
0.30 mm ±0.010 mm Within 1.5%
0.25 mm ±0.010 mm Within 1.5%
0.20 mm ±0.010 mm Within 1.5%
0.15 mm ±0.005 mm Within 1.5%
0.10 mm ±0.005 mm Within 1.5%
包装方式:
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