Place of Origin:
China
Brand Name:
GONA
Certification:
ISO9001：2015
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The main component of rare earth polishing powder is ceria, which is generally classified according to the content of ceria. The higher the content of ceria in polishing powder, It is used for polishing blue glass filter, chrome plate, hard disk glass substrate, advanced optical lens and high-precision optical fiber port.Used for polishing blue glass filter, chrome plate and high precision optical fiber port, etc
【Application】
Mainly used for fine polishing of optical glass.
【Specification】
| Physical and chemical properties | ||
| Chemical composition | Total rare earth TREO % | ≥99 |
| CeO2/TREO % | 62-75 | |
| La2O3/TREO% | ≤25 | |
| Physical performance index | D50 um | 0.8-1.2 |
| D90 um | <4 | |
| D99 um | <6 | |
| Color | White | |
| package | Carton packing, 20kg / carton | |
| Application area | High performance precision polishing of precision optical glass, hard disk glass, photomask, LCD, etc | |
【Application methods】
Recommended specific gravity: 1.03-1.08, depending on the material and process parameters of the glass.
Applicable machine: flat polishing machine or spherical pendulum machine.
Suitable for workpiece: spherical lens with abrasion degree of 80-120, prism, motherboard substrate and other planar optical glass
【Packing】 25kgs/poly-drum ,500kgs/pallet;It can be according to customers requirements.
1 Q: Are you trading company or manufacturer?
A: We are a professional factory with more than 12 years of experience in this field. If you are convenience, we welcome you to visit our company.
2 Q: How can you get sample?
A: Free samples are available, but on the basis that you pay the courier charges.
3 Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
4 Q: What are your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment.
If you have other questions, please feel free to contact us.
Our company is always paying great attention to the intellectual property and independent development, and pursuing innovation of science and technology. Our company has been recognized as “High-Tech Enterprise of Shanghai” since 2008. The project of the high-precision rare earth polishing powder passed high-tech achievements transformation, and its annual production reaches 2000 tons.
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