红色石英管是加入几种微量元素，使其达到截止全部的紫外线及部分可见光并使红外线得到充分利用的效果，产品有粉红与黑红两种颜色可供选择
Doped with trace elements,the red quartz tube,dark red and pink red available lights and meanwhile make the most of infrared rays.
常用规格：Standards
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外径范围
Range of OD
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壁厚
WT
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偏壁度
Siding
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椭圆度
Out of Round
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弯曲(mm)
Bow/1220mm
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长度
Longth
|
|
8.00±0.15
|
1.0±0.10
|
10%
|
1.5%
|
2.5mm
|
1220
|
|
9.00±0.15
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1.0±0.10
|
10%
|
1.5%
|
2.5mm
|
1220
|
|
10.00±0.15
|
1.0±0.10
|
10%
|
1.5%
|
2.5mm
|
1220
|
|
11.00±0.15
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1.0±0.10
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10%
|
1.5%
|
2.5mm
|
1220
|
|
12.00±0.15
|
1.0±0.10
|
10%
|
1.5%
|
2.5mm
|
1220
|
|
13.00±0.15
|
1.0±0.10
|
10%
|
1.5%
|
2.5mm
|
1220
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物理性能：PhysicalProperties
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密度 Density 20℃ kg*m-3(×103)
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2.2
|
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热膨胀系数 Coefficient of expansion 25-300℃ ℃-1(×10-6)
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0.5
|
|
软化点 Softeningpoint（℃）
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1710
|
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退火点 Annealingpoint（℃）
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1230
|
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变形点 Strainpoint(℃)
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1140
|
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杨氏模量 Youngs modulus(Pa)
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7.3×105
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产品应用 Application
应用于远红外加热领域，如：取暖器、消毒柜、微波炉、各类电加热灶具、电烤箱、表面干燥、汽车烤漆等。
It is widely used in the field of far infrared heating,such ad heater,sterilization tank,microwave oven, electric cooker,electroc pvem,surface drying,automobile paint baking,etc.
