The heat treatment of steel to obtain softness, improved machinability, increased ductility, to relieve internal stresses and to refine the grain size is called as Annealing
The heat treatment of steel to obtain softness, improved machinability, increased ductility, to relieve internal stresses and to refine the grain size is called as Annealing
Catch Plate is not a work holding accessory of a lathe
A fit designated as 30H7/g6 is a Clearance fit.
In Clearance fit, the largest permitted shaft diameter is smaller than the diameter of the smallest hole, so that the shaft can rotate or slide through with different degrees of freedom according to the purpose of mating members.