dental use crucible for Induction Casting Machine
US $15.00-$18.00
Customized High purity heat resistance quartz glass crucible Transparent quartz crucible
- Category: Quartz Products >>>
- Supplier: Donghai Kaiwang Quartz Products Co. Ltd.
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Product Overview
Description
Product Description
Quartz crucible can be used under 1450 degrees, divide into two kinds of transparent and opaque.
1. It has high purity, temperature tolerance, high accuracy, good heat preservation and energy saving, stable quality, etc.
2. Quartz crucible on the thermal stability is good, can be directly on the flame heating.
3. High temperature resistant up to 1200-1500 degrees.
4. The main chemical composition is silica, quartz crucible except hydrofluoric acid and other acids, easy and caustic alkali and
alkali metal carbonate.
5. In addition to HF, ordinary dilute mineral acid can be used as a cleaning fluid.
6. Quartzose fragile, easily broken, should pay attention to when using.
7. With a quartz crucible can use potassium hydrogen sulfate (sodium), sodium thiosulfate (dried at 212 degrees Celsius) as
solvent, such as melt temperature no more than 800 degrees Celsius.
quartz crucible | |
SIO2 : | 99.9 % |
Density : | 2.2(g/cm3) |
Degree of hardness moh' scale : | 6.6 |
Melting point: | 1732°C |
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 |
Visible light transmittance : | above 93% |
UV spectral region transmittance: | 80% |
Resistance value : | 10000 times than ordinary glass |
Annealing point: | 1180°C |
softening point: | 1630°C |
Strain point: | 1100°C |
High p
Packaging & Shipping
Company Information
Our Services
Why choose KWquartz Glass?
1. 20 years experiences on glass manufacturing and exporting.
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.
urity transparent crucible
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