CONTROL FOR CREEP DEFORMATION OF CONVERTER SHELL
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摘要: 转炉采用镁碳砖炉衬后,炉壳温度急剧增加,炉壳的局部区域会发生永久变形。分析认为:炉壳的永久变形是由于蠕变变形引起,而不是塑性变形引起。给出了影响蠕变变形的因素,指出了控制炉壳蠕变变形的策略。Abstract: The temperature of converter shell rises sharply with the utilization of MgO-C brick lining,it results in the shell permanent deformation.Research shows that the shell pemanent deformation is creep deformation but not plastic deformation.The factors of affection the creep deformation are presented,and the technical measures controlling the shell creep deformation are put forward.
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Key words:
- converter shell /
- thermal elasto-plastic /
- creep deformation /
- control
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