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金卤灯用石英管
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| 外径范围 |
壁厚 |
偏壁度 |
椭圆度 |
弯曲度 |
| 4.1±0.10 |
0.95±0.05 |
10% |
2.0% |
2.5mm |
| 4.35±0.10 |
1.0±0.05 |
10% |
2.0% |
2.5mm |
| 7.0±0.10 |
1.0±0.05 |
10% |
1.5% |
2.5mm |
| 15.0±0.15 |
1.0±0.05 |
12% |
1.5% |
2.5mm |
| 17.0±0.18 |
1.0±0.05 |
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 |
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化学成份(单位:ppm):
|
铝 |
铁 |
钾 |
钠 |
锂 |
钙 |
镁 |
铜 |
锰 |
铅 |
硼 |
铬 |
钛 |
羟基 |
|
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 |
1-5 |
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物理性能: |
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|
2.2 |
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热膨胀系数 25-300℃ -1(×10-6) |
0.56 |
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软化点 (℃) |
1670 |
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退火点 (℃) |
1210 |
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变形点 (℃) |
1110 |
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杨氏模量 (Pa) |
7.3×105 |
产品应用:
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。
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