Tag Archives: grinding of glass
Grinding
I will not duplicate messages, which is a lot about grinding mirrors for telescopes in amateur conditions. Instead I will focus on errors, that most beginners make when grinding cutters. PHASE . Before you start sanding it is essential to carry out phase on the ground. … Read more
Published in the category: Glass, Grinding
Labels construction of telescopes, phase, grinding, grinding of glass, grinding mirrors
Grinding and polishing powders.
POWDER GRINDING. The most commonly used powder is silicon carbide sanding (SIC) Zwany Karborundem. This material is obtained by artificially, having a color from greenish to black, which comes from pollution (pure is colorless).Its hardness on the Mohs scale is about. 9,2 do 9,5 … Read more
Published in the category: Polishing
Labels ATM, elektrorund, grdacja, karborund, polishing of glass, polishing mirrors, powders poelrskie, Abrasive powders, grinding of glass, grinding mirrors