GB-T_12604.1-2005无损检测术语超声检测 U ... 校准试块calibration block 标准试块standard test block 平底孔flat bottom hole ...
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standard hardness test block [材] 标准硬度试块
standard maintaining test block 标准养护试块
Standard Vickers Microhardness Test Block 标准显微维氏硬度块
Based on standard curing blocks' experimental results, regression strength equation with nondestructive parameter-test block strength is established.
以标准养护试块的试验结果建“立无损参量-试块强度”的回归测强方程。
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