Numerical simulation and model of control-efficiency of thermal crown of work rolls in cold rolling

2014 ◽  
Vol 21 (6) ◽  
pp. 2160-2167 ◽  
Author(s):  
Xue-tong Li ◽  
Min-ting Wang ◽  
Feng-shan Du ◽  
Guo-liang Zhang
2013 ◽  
Vol 379 ◽  
pp. 71-76 ◽  
Author(s):  
N.N. Malushin ◽  
D.V. Valuev

The paper proves that it is possible to use grooving to measure volume and type of residual stresses distribution in hard faced hard faced work rolls for cold rolling with high hardness of an active layer.


Metallurgist ◽  
1973 ◽  
Vol 17 (12) ◽  
pp. 885-888
Author(s):  
E. I. Treiger ◽  
M. V. Gedeon ◽  
A. Z. Komanovskii

2015 ◽  
Vol 1095 ◽  
pp. 883-887 ◽  
Author(s):  
Bao Shou Sun ◽  
Geng Feng ◽  
Xue Dao Shu ◽  
Liang Tao Qi ◽  
Shuo Pang

There is a close relationship between cold ring rolling product quality and ring diameter growth rate in cold rolling process, but the technological parameters are main factors in influencing ring diameter growth. The paper used both numerical simulation and experimental verification to study the effect of the core roller speed and wide-diameter ratio on increment of ring diameter in cold rolling process of deep groove ball bearing inner ring. It is found that the core roller has greater influence on diameter growth, and the faster the feeding speed of core roller is , the greater the increment of ring diameter is. Finally, it is verified that the agreement between numerical simulation and experiments is good.


2020 ◽  
Vol 51 (4) ◽  
pp. 1370-1383
Author(s):  
Junchen Li ◽  
Xutao Huang ◽  
Guocai Ma ◽  
Junwei Wang ◽  
Jixiang Pan ◽  
...  

2013 ◽  
Author(s):  
Lei Song ◽  
Mingang Shen ◽  
Xuebo Chen ◽  
Junsheng Wang

2017 ◽  
Vol 88 (9) ◽  
pp. 1600469 ◽  
Author(s):  
Chunyu Xia ◽  
Xin Zhang ◽  
Jie Zhang ◽  
Hongbo Li ◽  
Shenghui Jia

2010 ◽  
Vol 12 (3) ◽  
pp. 141-146 ◽  
Author(s):  
Christoph Heering ◽  
Xiaoli Li ◽  
Markus Bambach ◽  
Gerhard Hirt

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