尺寸公差Dimensional Tolerance
|
外径范围
Range of OD
|
外径
OD
|
壁厚
WT
|
偏壁度
Siding
|
椭圆度
Out of Round
|
弯曲度
Bow/1220mm
|
|
≤6mm
|
±2.0%
|
±10%
|
12%
|
2.0%
|
2.5mm
|
|
6.00-15.00mm
|
±1.25%
|
±8%
|
10%
|
1.5%
|
2.5mm
|
|
15.00-20.00mm
|
±1.25%
|
±10%
|
15%
|
1.5%
|
2.5mm
|
|
20.00-25.00mm
|
±1.25%
|
±10%
|
15%
|
1.5%
|
2.5mm
|
|
25.00-30.00mm
|
±1.35%
|
±12%
|
15%
|
1.5%
|
2.5mm
|
|
30.00-80.00mm
|
±1.5%
|
±14%
|
15%
|
2.0%
|
2.5mm
|
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
|
钛
Ti
|
|
20
|
1.0
|
3.5
|
3.5
|
1.0
|
2.0
|
0.5
|
0.3
|
0.5
|
<0.01
|
<0.2
|
2.0
|
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（℃）
|
1710
|
|
退火点 Annealing point（℃）
|
1230
|
|
变形点 Strain point(℃)
|
1140
|
|
杨氏模量 Youngs modulus(Pa)
|
7.3×105
|
产品应用：Application
该产品广泛应用于：卤素灯、汞灯、单端灯、汽车灯、舞台灯、热电偶、复印机灯、水处理灯套管、各类石英器皿、管道等领域。
It is widely applied for halogen lamp, mercury lamp, single-ended lamp, automobile lamp, stage lamp, thermocouple, printer lamp, sleeve for water treatment lamp, quartz utensils and pipes, etc.
