Custom purple quartz glass tube

Company Information
there are many sizes quartz tubes with high quality
Our craft is very advanced, our design is top-ranking, we had ourselves research and development group. our service is the best, we can protect our agent’s profit.
http://www.kwquartz.com


Product Description
SIO2 :
99.9 %
Density :
2.2(g/cm3)
Degree of hardness moh' scale :
6.6
Melting point:
1732
Working temperature :
1100°C
Max temperature can reach in a short time :
1450°C
Acid tolerance:
30 times than Ceramics , 150 times than Stainless steel
UV spectral region transmittance:
85%
Infrared light blocking rate :
85%
Resistance value :
10000 times than ordinary glass
Annealing point:
1180°C
softening point:
1630°C
Strain point:
1100°C
seline;">What are the advantages of Quartz glass tube? 1.High purity made of 99.99%-99.9999% pure quartz.
2.Strong Hardness, Can reach Morse level 7.
3.High temperature resistance, can work under 1200°C continuously,and in short time can even work under 1500°C.
4. Acid and Alkali resistance
Except hydrofluoric acid, quartz glass does not react with any acid and base except hydrofluoric acid. The stability is 30 times of the ceramic, and 150 times of stainless steel
5. Electric insulation, it is 10000 times of usual glass.
6. High light transmittance , it is different from 85%-95% depend on different spectrum.
7.Excellent thermal shock stability ,Small thermal expansion coefficient,it is only 5.5x10-7/℃
8.control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM.
Packaging & Shipping
Our Services
seline;">Why choose KWquartz Glass?2. Top quality glass with CE,CCC certificate, exporting to more 80 countries in the world.
3. Unique designed strong wooden cases, solving the problems of breakage.
4. Dockside warehouses beside three of China main container seaports, ensuring convenient loading and rapid delivery.
5. Full range of flat glass supply, offering one-stop purchase.
6. Professional sales team, offering personalized and dedicated services.
FAQ
1.Q:Are you a factory or trading company?
A:We are a factory
2.Q:Where is your factory located? How can I visit there?
A:Our factory is located in Lianyungang ,China, about 2 hours train from Shanghai .
3.Q:What is the material of your products?
A:The material is quartz
4.Q:How can I get some samples?
A: We are honored to offer you samples.
5.Q:How does your factory do regarding quality control?
A:Quality is priority. We have our professional quality control team to guard every step of the manufacturing.