测试编号:T12061228
Fischerscope
XRAY XULM
Product:
1 1
Sn/Cu/Fe
Dir.: Fischer Block:
330 Application: 20 / Sn/Cu/Fe
物料名称:USB A公短型后铁壳
料
号:/ 电 镀 商:/
送 测 人:
测 试 员:陈威
测试规格:金 (Au)
μ"
镍 (Ni)
μ"
锡 (Sn)
100
μ"
铜 铜 (Cu)
μ" n=
1
Sn 1 =
159.0 μ"
Cu 2 =
233.3μ"
n=
2
Sn 1 =
153.7 μ"
Cu 2 =
223.9 μ"
n=
3
Sn 1 =
162.6 μ"
Cu 2 =
241.7 μ"
n=
4
Sn 1 =
161.0 μ"
Cu 2 =
238.2 μ"
n=
1
Sn 1 =
165.7 μ"
Cu 2 =
230.2 μ"
结果判定 :
PASS
Mean
160.4 μ"
233.4 μ" Standard deviation
4.484 μ"
6.930 μ"
C.O.V. (%)
2.8
2.97
Range
12.0 μ"
17.8 μ"
Number of readings
5
5 Min. reading
153.7 μ"
223.9 μ" Max. reading
165.7 μ"
241.7 μ" Measuring time
5 sec
Date:
2012-6-16
Time:
15:05:13
核准:黄民国
审核:
/
测试员:陈威