Archive | Rolling Mills

Automation of Cold Rolling Mill | Metals | Industries | Metallurgy

For obtaining extremely narrow thickness tolerances and good strip flatness, six-high roll mill is preferred because of the facility of positioning the intermediate rolls and also the facility for positive/negative bending of both the work and intermediate rolls. For automation of such a mill, the electrical and hydraulic screw down equipment has to be optimised. Various controls necessary are: (i) [...]

By Vivek C|2017-11-09T17:50:08+05:30November 9, 2017|Rolling Mills|Comments Off

Types of Cold Rolling Mills (With Diagram) | Metals | Metallurgy

Like hot rolling, cold rolling can be done using two-and-four-high roll arrangements. Two types of cold rolling mills commonly used are: (i) Sendzimir mill (ii) Saxl pendulum mill Both of these mills make use of small diameter rolls. The former type makes use of elaborate system of backing rolls of increasing diameter as shown in Fig. 6.1. It will be [...]

By Surupa S|2017-07-24T11:54:33+05:30July 24, 2017|Rolling Mills|Comments Off