99.9% Sio2 Fused Silica Quartz Glass Step Disc for Optical Parts
$4.50
Product Description
Quartz Plate
Quartz sheets, usually smelted and cut by quartz, have a silica content of over 99.99%. The hardness is 6.5 grades of Mohs, and it has the characteristics of high temperature resistance, low thermal expansion coefficient, thermal shock resistance and good electrical insulation performance.
It is usually colorless and transparent, and its visible light transmittance is 85% or more.
Chemical composition (unit:ppm)
Al | Fe | K | Na | Cu | Li | B | Ca | Mg | OH |
20 | 0.4 | 1 | 1.5 | 0.01 | 1.4 | 0.2 | 0.5 | 0.05 | 120-260 |
Physical Properties:
Property Content | Unit | Property Index |
g/cm³ | 2.21 | |
Tensile Strength | Pa(N/?O) | 4.9×107 |
Compression Strength | Pa | >1.1×109 |
(20??-300??) Coefficient of Thermal Expansion | cm/cm?? | 5.5×10-7 |
Thermal Conductivity | W/m?? | 1.4 |
Specific Heat | J/kg?? | 680 |
Softening Point | ?? | 1700 |
Annealing Point | ?? | 1210 |
Advantage of Quartz Plate:
Material properties:
1.Both side polished
2.Can do flame polishing
3.Broad Transmission Spectrum
4.Low Thermal Expansion Coefficient
5.Vaulted quartz plate can work long time with 1100°C
5.Vaulted quartz plate can work long time with 1100°C
6.clear quartz plate
softening point:1730°C=3146°F Annealing point:1180°C=2156°F
7.clear Vaulted quartz plate
7.clear Vaulted quartz plate
strain point:1075°C=1967°F
8.No bubble, no airline
9.High Corrosion Resistance transmission of visible light>90%
1.JGS1( High-purity UV optical quartz glass) JGS1 optical quartz glass plate is a very good kind of light transmission glass,
because it nearly has no any air-bubbles in glass. At 185nm wavelength, the UV transmission can be up to 90%. JGS1 is generally used in the range of 185-2500nm wavelength.
because it nearly has no any air-bubbles in glass. At 185nm wavelength, the UV transmission can be up to 90%. JGS1 is generally used in the range of 185-2500nm wavelength.
2.JGS2 (UV quartz glass) JGS2 quartz glass plate has little air-bubbles in glass, and is generally used as heat-resistant glass.
If used as optical glass, its transmission wavelength is 220-2500nm.
If used as optical glass, its transmission wavelength is 220-2500nm.
3.JGS3 (Infrared quartz glass) It has a good performance of infrared light transmission with a transmittance of over 85%. It is
recommended for applications in the wavelength range of 260-3500nm.
recommended for applications in the wavelength range of 260-3500nm.
We supply all kind quartz product, containing: quartz glass tube, quartz glass plate, quartz glass crucible, quartz glass cuvette and all kinds quartz labware. If you need sample, please contact us.
We can customize products according to your requirements!
Company Profile
Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics,thick film resistor, ozone generator, metal fiber felt and polyester fiber cotton products.we have been offering our products and services to our clients from more than 108 countries or regions.
Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE,MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.
Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE,MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.
We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients’ expectation. We have custom-made new products and promoted the specifications for more than
1000 clients, and we have gotten good reputation from our clients.
1000 clients, and we have gotten good reputation from our clients.
Certifications
Our Honor:
Our Patent:
Our Certification:
Product packaging
Shipping
1. By Air (China Post Air Mail, ePacket, DHL, UPS, TNT, FEDEX)
2. By Sea (From Qingdao,Shanghai)
Both air and sea shippment is available, it's depend on your request.
Deliver Time:
1. Sample order: 3-7days after receipt of payment.
2. Bulk order: 7-15 days after receipt of payment
Our Service
1, OEM service.
2, Produce per customers' request such as design & package & printing logo.
3, Special package for fragile products to make sure no broken in transportation.
4, The Trade Assurance Service is ready for you and our guarantee account is USD40000.
5, Golden supplier.
6, 0% compain feedback.
7, 100% good reputation.
2, Produce per customers' request such as design & package & printing logo.
3, Special package for fragile products to make sure no broken in transportation.
4, The Trade Assurance Service is ready for you and our guarantee account is USD40000.
5, Golden supplier.
6, 0% compain feedback.
7, 100% good reputation.
FAQ
1??What products and service can you offer us?
Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod,Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator and porous metal fiber felt and polyester fiber cotton products.For all the products, we can design and customize according to the clients’ demand.
Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod,Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator and porous metal fiber felt and polyester fiber cotton products.For all the products, we can design and customize according to the clients’ demand.
2: Before mass order, can you offer samples? How will you charge for them?
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days. For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the develop
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