Rolling mill and Roll pass design (basic af rolling )
We talk about Roll frame or Stand, we are actually referring to a pair of Roll , Roll supported by Friction bearing and antifriction bearings and bearing supported a chock and chock supported in housing and chock slide within Housing and chock open and close by screw Example:- Grooves pass available in both Roll top and bottom and some Roll gap available between two Roll , it is called nominal Roll gap https://svinaykumar1987.blogspot.com/2021/08/roll-pass-design-for-continuous-bar-mill.html Passes & section Rough passes It Roll stand have big groove passes as Rectangulars, Boxs, Diamonds etc. Example:- Intermediate passes It stand have mediums grooves passes as Ovels , Rounds Example:- Finish passes It stand have small passes as flat, Rounds, Slit passes Example:- Passes deformation As Ovel to round, round to ovel , ovel to flat etc