기어의 기본원리Face Width is the length of the teeth in the axial direction.Outside Diameter (O.D.) is the ... Point.When a pair of gears are operating in mesh, the point of tangency between the two pitch c ... low numbers of teeth. It is important to note that meshing gears must have the same pressure angles
for a direct replacement for metal such as brass(황동), cast iron(rigid, brittle), zinc(아연) etc ... process due to the high temperature and high melt viscosity.ㆍModification of the PPO1. Modified PPO ... (grind to 200 mesh) : 100 parts2. Hexa (hexamethylene tetramine)in case of novolak : 10 parts3. Fille