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Dehydroxyl Quartz Tube, Low Oh Quartz Tube, Clear Quartz Tube

China Dehydroxyl Quartz Tube, Low Oh Quartz Tube, Clear Quartz Tube, Find details about China Quartz Tube, Clear Quartz Tube from Dehydroxyl Quartz Tube, Low Oh Quartz Tube, Clear Quartz Tube

Model NO.
HKQT-0165
Trademark
HKQT
Origin
Donghai Jiangsu
Model NO.
HKQT-0165
Trademark
HKQT
Origin
Donghai Jiangsu

Dehydroxyl Quartz Tube, Low Oh Quartz Tube, Clear Quartz Tube
Dehydroxyl Quartz Tube, Low Oh Quartz Tube, Clear Quartz Tube
Detailed Product Description

Dehydroxyl Quartz Tube, low OH quartz tube, clear quartz tube
Cost controlled well, high precision, good quality.

Product Name Product ID UV transmission % % OH ppmType comparison Typical Application
190nm 253.7nm
Dehydroxyl
(baked) Clear
Quartz Tube ≥ 40 ≥ 87 ≤ 50 Baked,
GE214
pH300/308
Ovisil451 Halogen,
Germicidal
With ozone lamps,
Heater etc
≥ 40 ≥ 87 ≥ 20 Baked,
GE214
pH300/308
Ovisil452 Mercury,
Halogen,
Heater etc
≥ 40 ≥ 87 ≥ 15 Baked,
GE214
pH300/308
Ovisil452 Mercury,
Halogen,
Heater etc
≥ 40 ≥ 87 ≥ 10 Baked,
GE214
pH300/308MD
Ovisil452 Mercury,
Halogen,
Heater etc
OD Range OD Tolerance Wall Thickness Siding Ovality bowing/1220mm
<5mm <± 2.0% <± 8%% 10% 1.5% <2.5mm
5mm-13mm <± 1.5% <± 8%% 8% 1.2% <2.5mm
13mm-30mm <± 1.5% <± 7%% 8% 1.0% <3.0mm
30mm-80mm <± 1.5% <± 8%% 8% 1.0% <3.0mm
Typil elemts Al Fe Ca Mg Li K Na Ti
23.2 4.8 3.1 2.5 2.0 5.4 6.1
Physical properties Reference Physical properties Reference
Softening point 1680° Ccoefficient of thermal expansion (20-230° C) 5.7X10-7cm/cm. ° C
Annealing point1210° Cthermal expansion (20° C) 1.4W/m. ° C
Strain point 1120° CHeat (20° C) 670J/kg. ° C
Density2.2g/cm3 Resistivity (350° C) 7X107ohm. Cm
Hardiness5.5-6.5Mohs" permittivity 3.75
Strength of pulling resistance 4.8X107N/m2 Dielectric strength 5X107V/m
Strength of pressure resistance 1.1X109N/m2

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