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介绍了灰靶的基本原理及灰靶构造,并通过应用实例着重探讨了在输油管道腐蚀研究中灰评估的基本方法、作用及效果.研究结果表明,灰靶方法可以通过灰等级的方式来客观地描述管道的腐蚀与防护状态。
The basic principle of gray target and the construction of gray target are introduced. The basic method, effect and effect of gray evaluation in the research of pipeline corrosion are emphatically discussed. The results show that the gray target method can objectively describe the corrosion and protection status of pipeline by means of gray level.