[author] Wang Kaifeng Liu Chun Liu Yongteng
【关键词】 储罐 液化天然气 9％Ni钢板 表
[keyword] storage tank liquefied natural gas 9%Ni steel sheet.
【摘要】对液化天然气内罐用9％Ni钢板在轧制后表面出现的麻点成因及控制措施进行了详细介绍,对影响其表面质量的坯料处理 、加热 、除鳞及轧制等环节进行了综合分析,通过采取改进工艺 、加强管理等措施后,达到了提升表面质量及生产出客户满意产品的最终要求.
The causes and control measures of the pitting of 9%Ni steel plate on the surface of liquefied natural gas tank after rolling are introduced in detail. A comprehensive analysis is made of the billet treatment, heating, descaling and rolling, which affect the surface quality of the tank, and the lifting table has been achieved through the improvement of the process and the strengthening of the management. The final requirement of product quality and customer satisfaction is achieved.
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