journal article·2008-04

Irregularity in Friction Hills during the Cold Rolling of Materials

H. Abdollahi Ali Beik, K. Dehghani

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Abstract

Among the cold rolling parameters, the pressure distribution or friction hill within the roll gap is one of the most significant one. Almost all of the previous works in this regard are based on laboratory simulations rather than industrial mill conditions though the situations can be completely different. In this study, following determination the coefficient of friction (COF), the friction hills for the real industrial mills were obtained by Matroll software. After carrying out various industrial cold-roll passes on 3003 aluminum alloy and low carbon steel, the friction hills were plotted for industrial cases. The new findings indicate that there are some kinds of irregularities in the real industrial friction hills that are different from those reported for laboratory cases. The results show that this happens when the COF values during industrial rolling are too low.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Metallurgy and Material Forming · Tribology and Lubrication Engineering · Metal Alloys Wear and Properties

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References (17)

Show source-provided references
1. Z.Y. Jiang and A.K. Tieu, A 3-D Finite Element Method Analysis of Cold Rolling of Thin Strip with Friction Variation. Tribology International. 37 (2004) 185–191.
2. Z.Y. Jiang, A.K. Tieu, X.M. Zhang, C. Lu and W.H. Sun, Finite Element Simulation of Cold Rolling of Thin Strip. Journal of Materials Processing Technology. 140 (2003) 542–547.
3. J. Larkiolda, P. Myllykoski, J. Nylander and A.S. Korhonen, Prediction of Rolling Force in Cold Rolling by using Physical Models and Neural Computing. Journal of Materials Processing Technology, 60 (1996) 381–386.
4. H. Keife and C. Sjögren, A Friction Model Applied in the Cold Rolling of Aluminum Strips. Wear 179 (1994) 137–142.
5. H. L. Murphy, J.P. Bressanelli and K.E. Pinnow, Method for Rolling Stainless Steel. U.S. Patent 3496746, (1974).
6. V.A. Nikolaev et al., Wear on the Surfaces of the Work Rolls of a Reversing Cold Rolling Mill. Stal in English. (1969) 196–198.
7. W.L. Roberts, R.J. Bentz and D.C. Litz, Cold Rolling Carbon Steel Strip to Minimum Gage. Iron and Steel Engineer Year Book. (1970) 413–420.
8. H. Abdollahi and K. Dehghani, ‘A new software (Matroll) to determine the coefficient of friction and to plot the friction hill during the cold rolling of aluminum’ Proceedings of the Int. Conf COM 2005, Calgary, Canada, (2005) 319–333.
9. K. Dehghani, Measurement the Coefficient of Friction during the Cold Rolling of Industrial Aluminum Mill, Master Thesis, Tehran University, (1990) 141–157.
10. B. Avitzur, Metal Forming: Processes and Analysis, McGraw Hill Book Company, New York, NY, USA, (1979).
11. S. Kondo, Improving Rolling Stability during Cold Rolling of Aluminum, Light Metal Age, December, (1974), 5–7.
12. S. Jianlin and Z. Xinming, Evaluation of Lubricants for Cold Rolling Aluminum Strips, Journal of Central South University of Technology, 4 (1997), 65–68.10.1007/s11771-997-0034-z ↗
13. P.M. Lugt, A.W. Wemekamp, W.E.T. Napel, P. V. Liempt and J.B. Otten, Lubrication in Cold Rolling, Wear, 166 (1993), 203–214.10.1016/0043-1648(93)90263-L ↗
14. S. Zhang and J. G. Lenard, The Effects of the Reduction, Speed and Lubricant Viscosity on Friction in Cold Rolling, Journal of Materials Processing Technology, 30 (1992), 197–209.10.1016/0924-0136(92)90346-T ↗
15. R. Lazic, R. Dodok and V. Milenkovic, Influence of Front and Back Tensions in Friction in the High Speed Cold Rolling of Aluminum Strip, Aluminum, 59 (1983), 381–384.
16. L.B. Sargent, Lubricants for Cold Rolling Aluminum Alloys- a Laboratory Appraisal, Light Metal Age, (1975), 15–17.
17. Tselikove, Stress and Strain in Metal Rolling, MIR Publishers, Moscow, Russia, (1967) 60–80.