WebFabricating of Φ4m CIOMP-SiC mirror blank. Ge Zhang, Congcong Cui, Binchao Dong, Qi Cao, Jianxun Bao. Proc. SPIE 10837, 9th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, 108370I (11 January 2024); doi: 10.1117/12.2505588 ... WebSuccessful fabricating of φ4m silicon carbide (SiC) mirror blank after 20 years of research in Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP). Preparing 12 monolithic SiC green bodies with a partially closed back by lost foam and gelcasting technology, joining 12 SiC monolithic green bodies by reaction-formed technology, and …
Challenges and strategies in high-accuracy manufacturing …
WebSuccessful fabricating of φ4m silicon carbide (SiC) mirror blank after 20 years of research in Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP). Preparing 12 monolithic SiC green bodies with a partially closed back by lost foam and gelcasting technology, joining 12 SiC monolithic green bodies by reaction-formed technology, and ... WebSep 4, 2015 · SiC mirrors are of excellent mechanical and thermal properties compared to their glass opponents. Efficient fabrication and testing of SiC mirrors, particularly the large freeform surfaces are very challenging. In this paper, direct CNC generation, deterministic polishing techniques including CCOS, MRF, and IBF were addressed in detail. Since … south thomaston me library
Fabricating large-scale mirrors using reaction …
WebFabrication of off-axis aspherical mirrors usually in-volves two main steps. The first step is a deterministic ... [email protected] Received July 29, 2013; accepted October 21, 2013; posted online March 20, 2014 ... (SiC) mirror blanks that have high-order high-gradient off-axis aspherical surfaces on WebApr 1, 2024 · For example, Our research team has produced a SiC aspherical mirror with a diameter of 4 m, a form accuracy of 18 nm RMS, and a surface roughness of 1 nm [1, 2]. ... Fabricating of Φ4m CIOMP-SiC mirror blank. Proc SPIE, 10837 (2024), Article 108370I, 10.1117/12.2505588. Google Scholar [2] WebLocated in Tulsa, Oklahoma, Four M Fabrication can work on products that can be fabricated with metal such as gates, bumpers, and pipes. Established in 1995 . We are a certified welding company that has more than 45 years of experience in the industry. Our business is also a testing facility for welding certification, as well as the state ... teal rush under armour renegade shorts