X射线测厚仪测量精度影响因素及补偿措施  

Factors Influencing Measurement Accuracy of X-ray Thickness Gauge and Appropriate Compensation Measures

作　　者：魏运鹏[1] 方伟新[1] 

机构地区：[1]上海梅山钢铁股份有限公司设备部,江苏南京210039

出　　处：《自动化仪表》2011年第10期79-81,86,共4页Process Automation Instrumentation

摘　　要：为保证X射线测厚仪的测量精度,结合X射线测厚仪测量原理、设备结构和应用环境,对影响测厚仪测量精度的因素进行了研究,并探讨了影响因素的相应补偿措施。测量精度补偿措施的应用使测厚仪测量误差降至1‰,满足了冷轧带钢厚度控制的要求。In order to ensure the accuracy of X-ray thickness gauge,combining with the measuring principle,equipment structure and application environment of the gauge,the factors influencing the accuracy are researched,and the appropriate compensation measures are investigated.The application of compensation measures reduces the measuring error of the thickness gauge to 1‰,and satisfies the requirement for thickness control of cold-rolled steel strip.

关 键 词：X射线 测厚仪 电离室 合金补偿 角度补偿 静态校准 

分 类 号：TP274.1[自动化与计算机技术—检测技术与自动化装置]