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Transparent Quartz glass tube
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Material properties:
High purity
High durability
Both sides polished
Flame polished the edges
Working temperature: 1100°C=2012°F
Further processing:
Flame polishing, optical polishing, grind, general polishing. two sides polishing, one side polishing and the other side grind. We can process the quartz plate as your requirement.
Precision
Range of OD |
OD |
WT |
Siding |
Out of Round |
Bow/1000mm |
10mm Max |
±2.00% |
±10% |
12% |
2.0% |
2.0mm |
10 - 20mm |
±1.25% |
±8% |
10% |
1.5% |
2.0mm |
20 - 30mm |
±1.00% |
±10% |
15% |
1.5% |
2.0mm |
30 - 50mm |
±1.00% |
±10% |
15% |
1.5% |
2.0mm |
50 - 100mm |
±1.00% |
±12% |
15% |
2.0% |
2.0mm |
100 - 200mm |
±1.00% |
±12% |
15% |
2.0% |
2.0mm |
Corrosion Amaunt
H2SO4 |
Density 1.84,2h,20°C,g/cm2 |
1.4*10-8 |
HNO3 |
Density 1.4,2h,20°C,g/cm2 |
5*10-8 |
HCL |
Density 1.19,2h,20°C,g/cm2 |
15*10-8 |
NaOH |
1%,2h,110°C,g/cm2 |
166*10-6 |
KOH |
1%,2h,98°C,g/cm2 |
68*10-6 |
Thermal Properties
Coefficient of Expansion(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 |
Electrical Properties
Electrical Resistivity (350°C,omh-cm) |
7*107 |
Insulating Strength (20°C,KV/cm) |
250~400 |
Dielectric Constant |
3.7 |
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We are a factory with many years of experience in the lab glassbusiness.
We sell quality glass reagent and glass tube. We are happy to supply to both small producers and to large production companies. If you cannot find the glass you are looking for please contact us.Our jars and bottles are suitable for food and drink, cosmetics, glass painting, wedding favours.
We offer a friendly and reliable service.
Yes, you can. We could offer various printing ways: the screen printing, hot stamping, painting, etc.
2) Can we get your free samples about the products ?
Yes, you can. Our Samples are only free for the customers who confirm order. But the freight for express is on buyer's account.
3) Can we combine many items assorted in one container in my first order?
Yes, you can. But the quantity of each ordered item should reach our MOQ.
4) What is the normal lead time?
For stock products, we will send goods to you within 7-15 work days after we receive your payment.
For OEM products, the delivery time is 15~30 work days after we receive your payment.
5) What is your payment term?
We offer a variety of payment terms:
T/T, Western Union
6) What is your shipping way?
We will help you to choose the best shipping way according to your detail requirements.
By sea, by air, by express, etc.We can send the shipment to your door if you need.
Xuzhou Jinzheng Glass Products Co., Ltd
Contact person: Steve Suen
Tel / Fax: +86 516 87662856
Mobile: +86 138 1444 3778
Skype ID:steve.suen@
Email: steve@
Web:
Any more questions, please don't hesitate to contact us. Your reply will be highly appreciated.
Thanks for your time.
Send Inquiry to This Supplier
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