Chinese Standard: GB/T 2970-2016

Method for ultrasonic testing of thicker steel plates

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了厚钢板超声检测的一般要求、对比试样、检测仪器和设备、检测条件和方法、缺陷的测试与评定、钢板的质量分级、检测报告等。

本标准适用于厚度不小于6 mm的承压元件、桥梁、建筑、造船、钢结构、管线、模具等用途钢板的超声检测，奥氏体不锈钢板也可参照本标准。

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