China Customized Clear Spiral Quartz Glass Tube

customized clear spiral quartz glass tube

Product Description

1, excellent physical and chemical performance
2, high thermo-stability and anticorrosive
3, transmission of visible light larger than 90%
4, OH content less than 20ppm, 15ppm, 10ppm, 5ppm or 2ppm

ALFeKNaLiCaMgCuMnCrBTi5-120.19-1.50.71-1.60.12-1.760.38-0.760.17-1.230.05-0.50.050.05<0.05<0.1<1.0

Spectral transmission at 1.0mm thickness

m m<22025528031535038590780%89919393939393.293.4

Thermal Properties

CoefficientofExpansion(20°C~350°C) 5.5*10-7/°C Thermal Conductivity(W/m°C,20°C) 1.4 Specific Heat(J/kg,20°C) 670 Softening Point( viscosity) 1730°C Annealing Point 1215°C Deformation Temperature(long time heat retaining) 1120°C

Mechanical Properties

Density g/cm3 2.2 Compression Strength N/mm2 1100 Bending Strength N/mm2 67 Tension Strength N/mm2 48 Micro Hardness N/mm2 8600~9800 Moh's hardnessMoh's hardness 5.5~6.5

Our Services

1, OEM service
2, produce per customers' request such as design & package & printing logo
3, special package for fragile products to make sure no broken in transportation
4, 0% compain feedback.
5, 100% good reputation.

Company Information

HIGHBORN is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.

HIGHBORN has always been a defining force in the sale and fabrication of quartz glass within the semi-conductor, chemical, solar Energy and precise ceramics within semi-conductor , solar energy, textile, electronic, and laser industries.
Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer's requirements and expectations.

Continuous improvement in all areas of our business is key to our growth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers and customers.

FAQ

1. Q: How can I get some samples?
A: If have sample in stock, we can offer it free based on the freight charge collected. If it is need to be customized, we will charge some fees without profit.

2. Q:How can I trust you?
A:We have more than 10 years experience to own good reputation.

3. Q: Terms of payment?
L/C, D/A, D/P,T/T, Western Union, Money Gram are all ok, but maybe some of these are limited for special countries.