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Help CenterHigh Quality Clear Round Quartz Glass Discs
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Round quartz glass discs
Product Introductions
Appearance: clear , round or customers' design shapes
Φ1mm---Φ300mm T 0.1~ 20mm ( ± 0.05- -± 0.5 mm)
Parrelism:0.5 or as customer requires
No scratch, no bubble, no waving visual effect, no finger prints, no crack,
Material: fused Quartz,
Processing Technique: single or both sides polished ,grinded,
Regular working temperature: 1100°C
Resistant of strong chemistry like acid or alkali
Parameter |
Standard Grade |
Precision Grade |
Ultra-precision Grade |
Dimensional Tolerance |
+/-0.1 |
+/-0.1 |
+/-0.1 |
Clear Aperture |
>80% to >90% |
>80% to >90% |
>80% to >90% |
Surface Quality |
80-50 |
60-40 |
40-20 |
Parallelism |
3 arc min |
1 arc min |
30 arc seconds |
Wavefront Distortion |
5λper 25mm |
1λper 25mm |
λ/4 |
Protective Bevel |
<0.25x45 deg |
<0.25x45 deg |
<0.25x45 deg |
Coating |
Optional |
Optional |
Optional |
Dimension |
Depends on material |
||
Thickness |
Depends on material |
||
ZCQ Offers Two Major Categories:
1. Quartz Products Series
2.Optical Glass Products Series
ZCQ Main products:
1. ORDINARY QUARTZ PRODUCTS: QUARTZ PLATE, QUARTZ TUBING, QUARTZ ROD
2. SIO2 SPUTTERING TARGETS: Grain, Wafer, Disc, Panel, Plate, Ring, Block
3. CNC High Precision CNC Quartz Parts: With the help of CNC design and software control, we are able to fabricate the High Precision Quartz /Optical Glass Parts especially when doing Arc, Slope, Slots, Sphere, Hole
4.THERMAL PROCESSING QUARTZ PRODUCTS: Quartz Beaker, Quartz Tube, Quartz Cuvette, Evaporator, Quartz Distiller, Quartz Tunnel
5. COATING: high anti-UV film, antireflective film, gold, aluminum, silver series quartz glass and quartz UV filters, curved reflector, filter glass and so on
6. OPTICAL WINDOW: High windows, ultra-thin window, large window, prism, lens, cylindrical lens
Company advantages
Located in Beijing suburb, ZCQ (Zhong Cheng Quartz Glass Co., Ltd)enjoys both beautiful natural and technology environment. With mountains sitting around, river passing through in front , ZCQ works in line with foremost technology by producing high quality quartz products. The most recognized products include quartz boat, quartz capillary tubes( with holes, square shape), fused silica windows, vacuum bell jars, UV glass filter and borosilicate tubings.We are also professional in producing lab supplies for science research projects. The most impressive things are that we can do projects challenging for general manufacturers. We ever produced micro pipe of 0.01mm pipe within a few mm capillary tubes, repaired bell jars resistant of 1300 celsius degree bell jar. Another pride is our thermal processing products . Project equipments with weird shapes and high precision difficulty can be done here .
ZCQ is interested in talks with technology and industry caring human life. If only you think your business could help us develop under this theme, please do not hesitate to contact us. We are dedicated in establishing long term partnership with global friends by supplying you high quality products and services!
WELCOME TO TRY ZCQ GLASS for BETTER TECHNOLOGY AND PRICE !
package: protection paper, green air bag, air film, carton ,
safe and ecnomic even for freight collect as well.
Shipping methods and charges:
China post(15-25days)
Epacket to USA (10-15days)
EMS(7-10days)
Fedex(5-7days)
DHL(5-7days)
Actual shipping charge will be calculated upon product weight.
1.Based in Beijing, heart of China, ZCQ is a technology and quality oriented manufaturer with 20 years history.
2.With senior engineer supervise, we are glad to advise customers on pressure, temperature etc application and engineering questions.
3.ZCQ accepts second production in case some products don’t meet requirements.
4.1 hour from international meeting center of Beijing, ZCQ invites guests to visit our company after long day meeting and get relaxed in nature. Our company is also sitted in arms of mountains and river.
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