Main Products: Gauge Glass ,Glass Tube ,Glass Rod ,Sight Glass ,Special glass
Ozone Free Grinded Quartz Glass Tube
USD $0.5 - $50 /Piece
Min.Order:10 Pieces
Quick Details View All >
Qingdao Winton Industrial Glass Co., Ltd.
Business Type: Manufacturer,Trading Company
Qingdao Shandong ChinaMain Products: Gauge Glass ,Glass Tube ,Glass Rod ,Sight Glass ,Special glassProduct Details
Ozone Free Grinded Quartz Glass Tube
Specification
1.Outer diameter: 3mm-300mm
2.Thickness : 1mm-5.0mm
3.Length : 100mm-2500mm
Product Category
1.Quartz glass tube mostly divide into these series:
Clear quartz glass tube (OD : 1.5mm-300mm)
Colorful quartz glass tube
Filter UV quartz tube
2.Product level:
Quartz tube can divide into qualified product, first grade product even super product.
Main Composition
Chemical Composition(ug/g) | |||||||||
AL | Li | K | Na | Ca | Fe | Ti | Mg | Cu | B |
3.2 | 0.4 | 0.9 | 2.1 | 0.5 | 0.8 | 0.6 | 0.22 | 0.15 | 0.29 |
Chemical Property
1.Hydrolytic resistance ISO719-HGB 1 Class
2.Alkali resistance ISO695-HGB 2 Class
3.Acid resistance ISO195-HGB 1 Class
Physics Performance
| No. | Physics Performance | Numerical Value | Unit |
| 1 | Medium coefficient of linear expansion α20/300 acc.To DIN 52328 | 3.3 ± 0.1 | 10-6 K-1 |
| 2 | Transformation Temperature | 525 ± 15 | degree Celsius |
| 3 | Upper annealing temperature | 560 ± 10 | degree Celsius |
| 4 | Softening point | 820 ± 10 | degree Celsius |
| 5 | Working temperature | 1260 ± 20 | degree Celsius |
| 6 | Maximum short-time working temperature | 500 | degree Celsius |
| 7 | 20 degree Celsius Density ρ | 2.23 ± 0.02 | g/cm3 |
| 8 | Modulus of elasticity E | 64 | 10 |
| 9 | Poisson’s ratioμ | 0.20 | 1 |
| 10 | Thermal conductivityλw(20 degree Celsius -100 degree Celsius ) | 1.2 | W/m2K |
| 11 | Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100 | 250 | degree Celsius |
| 12 | Stress-optical constant(DIN52314)K | 4.0 | 10-6mm2/N |
gauge glass |
sight glass |
Welding Lens |
cobalt glass |
gauge glass gasket |
road stud |
Ozone Free Grinded Quartz Glass Tube
1. Providing technical consultation.
2. Samples and freight are free.
3. Special packaging according to request.
4. Providing related qualification documents.
5. Accepting customer's audit on site.
6. Providing shuttle bus service when visiting our factories.
7. Solving the quality matter on production line, providing technical inspection.
8. Solving customer's complaints in time and making advancement.
Ozone Free Grinded Quartz Glass Tube
Ozone Free Grinded Quartz Glass Tube
Ozone Free Grinded Quartz Glass Tube
Customers' Satisfaction Is Very Important to Us
Q1.How fast can I get the quotation?
A:We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q2.How can I get a sample to check your quality?
A:After price confirmation, you can require for samples to check our quality. If you need the samples, and our inventory stocks, some products can supply free samples, but the freight is on your site.
Q3.Can you do the desigh for us?
A:Yes. We have a professional team having rich experience in drawing design and manufacturing. Just tell us your ideal and we will help to carry out your ideas.
Q4.What about the lead time for mass production?
A:Honestly , it depends on the order quantity and the season you place the order. The lead time of 500pcs is about 8 working days.
Q5.What is your terms of delivery?
A:We accept EXW FOB CIF, etc. You can choose the one which is the most convenient or cost effective for you.
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