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Effect of Slab Heating-Up Temperature on AlN Solution of Cold-Rolled Tin Plate |
PEI Xin-hua1, 2, HU Heng-fa1, 2, LIU Zhen-yu1 |
1. The State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang 110004, Liaoning, China 2. Shanghai Meishan Iron and Steel Company Limited, Nanjing 210039, Jiangsu, China |
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Abstract Effect of slab heating-up temperature on AlN solution in cold-rolled tin plate was investigated after solution heat treatment and hot rolling experiment. Texture character of cold-rolled plate with different hot roll annealing temperatures was studied by thermodynamic calculation. The results show that when the slab heating-up temperature is higher than 1150℃, the AlN in slab can be melted sufficiently, and the dissolved load is above 90%. The conventional hot-rolled slab heating temperature could meet the process requirements of AlN solution in hot-rolled tin plate well. And the above experimental results provide a basis for establishing a suitable heating-up temperature for hot-rolled tin plate.
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Received: 30 December 2010
Published: 20 March 2012
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