Today, business process management (BPM) is a hot topic. But that has not always been like that – although the concept has been around for over 20 years. When I first moved from Indore to the Gujarat in 1996, I ...
HARMONISING WorkplaceLean is increasingly being recognised as a strategic resource for effective change in organisations. Lean thinking, when implemented correctly, requires effective ergonomics.Effective ergonomics is a necessary part of sustainable organisation. Lean analysis helps make potential ergonomics challenges visible so ...
Spalling is usually found in the area of highest contact pressure between the work and back up rolls. It is desirable, therefore, to provide a uniform contact pressure distribution across the faces of the rolls. However, due ...
01 Keyway Width + 0.1 + 0.3 02 Keyway Depth + 0.2 03 Bearing Bore + 0.4 K6 30 dia to 50 dia +0.003/-0.013 above 50 dia to 80 dia +0.004/-0.015 above 80 dia to 120 dia +0.004/-0.018 04 Bearing Bore Depth + 0.025 For O.D. Series Rolls/Precision Rolls + 0.000 + 0.05 For NB Series Rolls + 0.000 05 Concentricity 0.02 Prescision 0.03 O.D Series Rolls 0.04 N.B Series Rolls 06 FACE RUN OUT PRESCISION OD SERIES NB ...
After strip is formed into round shape, inner fibres of tube come closer and outer fibres fall apart. if such a tube is welded then it will be a very weak welding, as both surfaces of open tube will not ...
There can be many reasons due to which cracks are generated in rolling mill rolls under perating conditions. This can be due to quality of raw material or product defects. But the prime factors that govern the crack generation is ...
Designing This is the inception stage in which the design of the tube mill rolls is developed. The designing of the rolls are generally performed using a high end software like Copra Software for an accurate quick and designing of ...
by Priya Mishra - (0 Votes)
by Priya Mishra - (0 Votes)