Thermal Properties | Metric | English | Comments |
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CTE, linear | 0.400 µm/m-°C @Temperature 20.0 °C |
0.222 µin/in-°F @Temperature 68.0 °F |
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Momentive Performance Materials Type 214 Fused Quartz Tubing Used for clear fused quartz lamp tubing. GE 214 is a high purity, high transmittance, high temperature material with a low hydroxyl (OH-) content. It is suitable for a broad range of mercury, halo.. |
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CTE, linear | 0.400 µm/m-°C @Temperature 20.0 °C |
0.222 µin/in-°F @Temperature 68.0 °F |
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Momentive Performance Materials Type 219 Fused Quartz Tubing Known as "Ozone-Free" or "Germicidal" quartz tubing. Transmits UV-A and UV-B while blocking the deep, high energy wavelengths that cause ozone generation and pose the greatest exposure risks. Tran.. |
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CTE, linear | 0.400 µm/m-°C @Temperature 20.0 °C |
0.222 µin/in-°F @Temperature 68.0 °F |
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Momentive Performance Materials Type 254 Fused Quartz Tubing A doped quartz material that blocks virtually all UV-B and UV-C radiation. Ideal for lamps requiring maximum visible transmittance with nearly complete UV protection. Including some quartz halogen .. |