Tel：
0518-87785226
0518-87785336
Fax： 0518-87785116
E-mail： info@colorful-mineral.com
Mobile Hotline：
18105127558
Add：Huayuan Road No.188,Donghai Country, Lianyungang,
Jiangsu, China
Product NameUV blocking Quartz Tube
UV blocking Quartz Tube
Ozone free quartz tubing is clear and the cut side is light purple.This kind of product can stop wave length<220nm and transmitting rate is over 70% in 253.7nm. This kind of Quartz tube can also avoid the producing of Ozone. It is mainly used for all kinds of germicidal lamps
尺寸公差 Dimensional Tolerance (table I)
外径范围 Range of 0D
外径 0D
壁厚 WT
偏壁度 Siding
椭圆度 Out of Round
弯曲度 Bow/1220mm
≤6mm
±20％
±10％
12％
2.0％
2.5mm
6.0-15.00m
±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％
3.0mm
25.00-30.00mm
±1.35％
±12％
15％
1.5％
3.0mm
29.00-38.00mm
±1.35％
±12％
15％
1.5％
3.0mm
单位/化学成分及羟基含量 Chemical composition&OH (table II)
铬Cr
锗Ge
铁Fe
镁Mg
钛Ti
钙Ca
铝Al
钠Na
锂Li
钾K
羟基OH
20
0.4
1.5
0.4
100
1.0
16
2.3
0.5
2.0
＜25
物理性能 Physical Properties (table III)
密度 Density 20℃ kg．m-3(×103)
2.2
热膨胀系数 Coefficient of expansion 25-300℃ c-1(×10-6)
0.56
软化点 Softening point(℃)
1630
退火点 Annealning point(℃)
1180
变形点 Strain point(℃)
1100
杨氏模量 Youngs modulus(pa)
7.3×105
光在1.0mm厚处的透达率 Spectral Transmission at 1.0mm Thickness (table IV)
