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1、无损检测 通用术语和定义1 范围 本国际标准界定了在无损检测专业中广泛使用的通用技术术语2 术语和定义2.1 可验收质量等级 acceptable quality level2.2 验收准则 acceptance criteria2.3 验收等级 acceptance level2.4 人工不连续 artificial discontinuity2.5 仪器校准 calibration, instrument2.6 缺陷 defect2.7 检测灵敏度 detection sensitivity2.8 检测门槛 detection threshold检测阈值2.9 不连续 discontinu
2、ity2.10 伪显示 false indication假显示2.11 伤 flaw损伤2.12 伤特性 flaw characterization2.13 缺欠 imperfection2.14 显示 indication2.15 解释 interpretation2.16 噪声 noise2.17 无损评价 non-destructive evaluation无损检测2.18 损检查 non-destructive examination无损检测2.19 无损检验 non-destructive inspection无损检测2.20 无损检测 non-destructive testing
3、 (NDT)2.21 非相关显示 nonrelevant indication2.22 参考试块 reference block2.23 参考试件 reference test piece2.24 相关显示 relevant indication2.25 分辨力 resolution2.26 定量 sizing2.27 观察 viewing2.28 观察条件 viewing conditions 无损检测 术语 声发射检测1 范围 本标准界定了声发射检测的术语。2 术语和定义2.1 声发射 acoustic emissionAE应力波发射 stress wave emission 微震动活动
4、microseismic activity2.2 声超声 acousto-ultrasonicsAU2.3 声发射信号持续时间 AE signal duration2.4 声发射信号终止点 AE signal end2.5 声发射信号发生器 AE signal generator2.6 声发射信号上升时间 AE signal rise time2.7 声发射信号起始点 AE signal start2.8 阵列 array2.9 衰减 attenuation2.10 平均信号电平 average signal level2.11 声发射通道 channel, acoustic emission
5、 acoustic emission channel2.12 声发射计数 count, acoustic emission acoustic emission count 振铃计数 count, ring-down ring-down count 发射计数 emission countN2.13 事件计数 count, eventevent countNe2.14 声发射计数率 count rate, acoustic emission acoustic emission count rate 发射率 emission rate 计数率 count rate2.15 耦合剂 couplant2
6、.16 分贝幅度 dBAE2.17 闭塞时间 dead time instrumentation dead time2.18 累计幅度分布 distribution, amplitude, cumulative (acoustic emission) cumulative (acoustic emission) amplitude distributionF (V)2.19 累计过门槛次数分布 distribution, threshold crossing, cumulative (acoustic emission)cumulative (acoustic emission) thresh
7、old crossing distributionFt (V)2.20 微分幅度分布 distribution, differential (acoustic emission) amplitude differential (acoustic emission) amplitude distribution f (V)2.21 微分过门槛次数分布 distribution, differential (acoustic emission) threshold crossingdifferential (acoustic emission) threshold crossing distrib
8、utionft (V)2.22 对数幅度分布 distribution, logarithmic (acoustic emission) amplitude logarithmic (acoustic emission) amplitude distributiong (V)2.232.242.25动态范围 dynamic range 有效声速 effective velocity 突发发射 emission, burstburst emission2.26 连续发射 emission, continuous continuous emission2.27 声发射事件能量 energy, ac
9、oustic emission event acoustic emission event energy2.28 评价门槛 evaluation threshold2.29 声发射事件 event, acoustic emission (emission event) acoustic emission event2.302.312.322.332.342.352.36监测区域 examination area 检测范围 examination region 费利西蒂效应 Felicity effect 费利西蒂比 Felicity ratio 浮动门槛 floating threshold
10、撞击 hit到达时间间隔 interval, arrival timearrival time intervalAt j2.37 凯塞效应 Kaiser effect2.38 集中区定位 location, cluster2.39 计算定位 location, computed adaptive location2.39.1 线定位 linear location2.39.2 面定位 planar location2.39.3 三维定位 3-D location2.39.4 自适应定位 adaptive location2.40 连续声发射信号定位 location, continuous A
11、E signal2.40.1 信号衰减源定位 signal attenuation-based source location2.40.2 相关源定位 correlation-based source location2.41 源定位 location, source2.42 区域定位 location, zone 首次撞击定位 first-hit location2.42.1 独立通道区域定位 independent channel zone location2.42.2 首次撞击区域定位 first-hit zone location2.42.3 到达次序区域定位 arrival sequ
12、ence zone location2.43 定位准确度 location accuracy2.44 过载恢复时间 overload recovery time2.45 处理能力 processing capacity2.46 处理速度 processing speed2.47 事件计数率 rate, event count event count rate e2.48 声发射传感器 sensor, acoustic emission acoustic emission sensor 声发射换能器 acoustic emission transducer2.49 声发射信号 signal, a
13、coustic emission acoustic emission signal 发射信号 emission signal2.50 声发射信号幅度 signal amplitude, acoustic emission acoustic emission signal amplitude2.51 信号过载电平 signal overload level2.52 信号过载点 signal overload point2.53 声发射特征 signature, acoustic emission acoustic emission signature 特征 signature2.54 激励 st
14、imulation2.55 系统检测门槛 system examination threshold2.56 声发射换能器 acoustic emission transducers2.57 门槛电压 voltage threshold2.58 声发射波导 waveguide, acoustic emission acoustic emission waveguide 无损检测 术语 渗透检测1 范围 本标准界定了渗透检测的术语。2.1 背景 background2.2 浸湿 bath2.3 渗出 bleedout2.4 着色渗透剂 colour contrast penetrant2.5 显像
15、剂 developer2.6 显像时间 development time2.7 浸洗 dip rinse2.8 干粉显像剂 dry developer2.9 两用渗透剂 dual purpose penetrant2.10 静电喷射 electrostatic spraying2.11 渗透剂的乳化 emulsification of penetrant2.12 乳化时间 emulsification time2.13 乳化剂 emulsifier2.14 多余渗透剂的去除 excess penetrant removal2.15 荧光强度 fluorescent intensity2.16 荧光渗透剂 fluorescent penetrant2.17 亲水性乳化剂 hydrophilic emulsifier2.18 亲油性乳化剂 lipophilic emulsifier2.19 渗透检测 penetrant testing2.20 可剥离显像剂 peelable developer2.21 渗透时间 penetration time2.22 渗透剂 penetrant2.
