五点试块
Five o'clock test block
渗透检测用标准试块如何进行质星控制
How to Control Mass Stars in Standard Test Blocks for Penetration Detection
A型试块用于比较两种渗透检测剂的优劣; B型试块用于校验操作方法和工艺系统灵敏度, C型试块用于鉴别各类渗透检测剂性能和灵敏度等级。上述试块制造厂 家应经上级主管部的认可并经鉴定合格。
Type A test block is used to compare the advantages and disadvantages of two penetration detection agents. Type B test block is used to verify the sensitivity of operation method and process system, and Type C test block is used to identify the performance and sensitivity grade of various penetration detection agents. The manufacturer of the above test block shall be approved by the superior competent department and pass the appraisal.
荧光检测使用的标准试块不得用于着色检测，反之亦然,试块用后应按规定清洗,清洗后，将试块存放在50%乙醇和50%丙酮溶剂的密封容器内保存。
The standard test block used for fluorescence detection shall not be used for coloring detection, and vice versa. After the test block is used, it shall be thoroughly cleaned according to regulations. After cleaning, the test block shall be stored in a sealed container with 50% ethanol and 50% acetone solvent.
