Hardening is one of the oldest metallurgical processes known to mankind. In olden times, swords were heated and dipped into water to achieve hardness. In conventional hardening, the work-piece is heated to a very high temperature using a furnace, or a customized coil is prepared according to the geometry of the work-piece and then this […]
A worm shaft is a very critical component, especially in gear systems which are used to transmit power and motion between non parallel shafts. Basic mechanism consists of a cylindrical shaft which is called a worm shaft and this worm shaft is engaged with worm gear during the operation.