尺寸公差Dimensional Tolerance
|
外径范围
Range of OD
|
壁厚
WT
|
偏壁度
Siding
|
椭圆度
Out of Round
|
弯曲度
Bow/1220mm
|
|
4.0±0.10
|
1.0±0.06
|
10%
|
2.0%
|
2.5mm
|
|
5.0±0.10
|
1.0±0.06
|
10%
|
2.0%
|
2.5mm
|
|
7.0±0.10
|
1.0±0.06
|
10%
|
1.5%
|
2.5mm
|
|
15.0±0.15
|
1.0±0.06
|
12%
|
1.5%
|
2.5mm
|
|
17.0±0.18
|
1.0±0.06
|
12%
|
1.5%
|
3.0mm
|
|
20.0±0.25
|
1.5±0.10
|
15%
|
1.5%
|
3.0mm
|
|
21.6±0.25
|
1.8±0.10
|
15%
|
1.5%
|
3.0mm
|
|
23.0±0.30
|
1.5±0.15
|
15%
|
1.5%
|
3.0mm
|
|
25.3±0.35
|
1.65±0.15
|
15%
|
1.5%
|
3.0mm
|
|
29.0±0.40
|
1.9±0.20
|
15%
|
1.5%
|
3.0mm
|
|
36.0±0.50
|
2.0±0.25
|
15%
|
1.5%
|
3.0mm
|
化学成份 Chemical composition 单位：unit : ppm
|
铝
Al
|
铁
Fe
|
钾
K
|
钠
Na
|
锂
Li
|
钙
Ca
|
镁
Mg
|
铜
Cu
|
锰
Mn
|
铅
Pb
|
硼
B
|
铬
Cr
|
钛
Ti
|
|
16
|
0.3
|
0.7
|
0.8
|
0.6
|
0.3
|
0.1
|
0.05
|
0.05
|
0.01
|
0.2
|
0.1
|
1.2
|
物理性能：Physical Properties
|
密度 Density 20℃ kg*m-3(×103)
|
2.2
|
|
热膨胀系数 Coefficient of expansion 25-300℃ ℃-1(×10-6)
|
0.56
|
|
软化点 Softening point（℃）
|
1670
|
|
退火点 Annealing point（℃）
|
1210
|
|
变形点 Strain point(℃)
|
1110
|
|
杨氏模量 Youngs modulus(Pa)
|
7.3×105
|
产品应用：Application
用于各种金卤灯电极管，如单端金卤灯、汽车金卤灯、G12金卤灯、双端金卤灯、防爆金卤灯、高功率舞台灯等
It is widely applied for MH lamp, such as single-ended, automobile, G12, Double-ended, etc and high power stage la
