Surface Roughness Comparison Block Brand: Huaguang Hi-Tech Tel: 0536-8222888 Website: www.wfhg.com.cnqq Online Consultation Ali WangToll Free Phone Scan QR Code Add Friends Or Search HG562088070 WeChat Communication Surface Roughness Comparison Sample Block Surface Roughness Comparison Sample-HGCCD◎ Purpose Surface The roughness sample block is a kind of work gauge that checks the roughness of the machined surface of mechanical parts by comparison method. Determine the level of surface roughness by comparing it with the inspected workpiece by visual inspection or magnifying glass. ◎Element specifications: divided into four HY-102 02 seven groups of sample blocks 02 (lathe, planer, vertical milling, flat milling, flat milling, external grinding, grinding) HY-2 six sets of sample blocks 02 (lathe, vertical milling, flat milling, flat grinding, external grinding, planer) HY-3 notebook sample block 02 (lathe, vertical milling, flat milling, flat milling, external grinding, grinding) H Y-4 single group form sample block 02 (lathe sample block , planer sample block, end milling sample block, flat milling sample block, flat grinding sample block, external grinding sample block, grinding sample block, boring machine sample block)