DIN 69138:1975DIN 69140-1:1975DIN 69140-2:1975DIN 69191:1977DIN ISO 603-5:1997
適用范圍
These bonded abrasive products are intended for the grinding of flat surface where the workpiece is secured to a long table which moves in a straight line or for the grinding of two opposite surfaces, where the workpiece is flat between two mounted wheels. The workpiece and the grinding wheel are mechanically fed.#,,#