Main Products: Gauge Glass ,Glass Tube ,Glass Rod ,Sight Glass ,Special glass
Clear round quartz toughened glass discs
USD $0.9 - $19.9 /Piece
Min.Order:100 Pieces
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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
Clear round quartz toughened glass discs
Size and shape
1.Size : Customized size available.
2.Shape : Round, Square, Rectangular and Various shapes available.
3.MAX Size : 1000mm×2000mm for Square shape
4.If the width is not more than 205mm, the max length we can supply is 3000mm.
Physical Properties
SIO2 : | 99.9 % |
Density : | 2.2(g/cm3) |
Degree of hardness moh' scale : | 6.6 |
Melting point: | 1732°C |
Working temperature : | 1200°C |
Max temperature can reach in a short time : | 1450°C |
Acid tolerance: | 30 times than Ceramics , 150 times than Stainless steel |
Visible light transmittance : | above 93% |
UV spectral region transmittance: | 80% |
Resistance value : | 10000 times than ordinary glass |
Annealing point: | 1300°C |
softening point: | 1630°C |
Strain point: | 1200°C |
Chemical composition(ppm)
AL | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Cr | B | Ti |
5-12 | 0.19-1.5 | 0.71-1.6 | 0.12-1.76 | 0.38-0.76 | 0.17-1.23 | 0.05-0.5 | 0.05 | 0.05 | <0.05 | <0.1 | <1.0 |
Spectra transmission at1.0mm thickness
mm | <220 | 255 | 280 | 315 | 350 | 38 | 590 | 780 |
% | 89 | 91 | 93 | 93 | 93 | 93 | 93.2 |
93.4 |
Application
Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.
We really appreciate your visiting and assisting. For further more informations ,pls kindly contact with me.
Clear round quartz toughened glass discs
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Clear round quartz toughened glass discs
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.
Clear round quartz toughened glass discs
Clear round quartz toughened glass discs
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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