English
SUNFUN Group specializes in intelligent and sustainable industrial development. Driving quality advancement in manufacturing across China and the globe through technological innovation, we are committed to creating green value for a better human life.
We have deep expertise in smart energy and smart manufacturing, consistently achieving breakthroughs in precision production. Our capabilities range from 0.001-mm precision machining to the manufacture of components weighing from 0.1 grams to 150 tons. We maintain energy consumption within 0.1% and implement fully intelligent process management—all supported by four decades of specialized experience!
Innovation is the foundation of the growth of our group. We have built an open and collaborative innovation ecosystem, partnering with governments, enterprises, universities, and institutions to enable cooperative innovation and shared value, injecting sustained momentum into the industry.<br/>
As an accredited technology enterprise with its own institute and talent academy, SUNFUN has completed more than ten national-level R&D tasks and undertaken major projects commissioned by agencies such as the NDRC, MOST, and MIIT.
Application fields
Optical glass polishing, such as K9 and quartz glass. The GM series of high-precision rare earth polishing powder is suitable for optical glass with a wear degree between 100 and 200. It features fast cutting speed, high precision, and easy cleaning.
Usage method
It is recommended to use a specific gravity of 1.05 - 1.18, which is determined by the type of nitrocellulose and the process.
Applicable machines: Flat high-throwing machine or spherical pendulum machine
Applicable workpieces: Spherical lenses with a wear degree of 100 -200, and high- precision flat glass, such as prisms and master disk glass, etc.
| Chemical indicators(wt%) | Physical indicators(um) | ||||||||||
| Product | TREO | La2O3 | CeO2-x | Pr6O11 | Nd2O3 | F | Color | D10 | D50 | D100 | pH |
| SR8008 | ≥95 | 35±2 | 65±2 | <0.01 | <0.01 | 4-6 | White | <0.35 | 0.50-0.80 | <2.00 | 6-8 |
| SR8012 | ≥95 | 35±2 | 65±2 | <0.01 | <0.01 | 4-6 | White | <0.50 | 1.00-1.20 | <6.50 | 6-8 |
| SR8018 | ≥95 | 35±2 | 65±2 | <0.01 | <0.01 | 4-6 | White | <0.55 | 1.60-1.80 | <11.50 | 6-8 |
