无损检测专业词汇

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1、无损检测专业词汇packing包装Pairproduction电子偶生成电子对产生Palladiumbarrierleakdetector钯屏检漏仪Panoramicexposure全景曝光panoramictube周向（X射线）管parallelandlevel平齐Parallelscan平行扫查parallelism平行度Paramagneticmaterial顺磁性材料Parasiticecho干扰回波paratactic并列parentmetal母材Partialpressure分压Particleco

2、ntent磁悬液浓度粒子含量Particlevelocity质点(振动)速度Pascal（Pa）帕斯卡（帕）Pascalcubicmetrespersecond帕立方米每秒（Pa·m3/s）Pathlengthdifference光程长度差路径长度差声程差Pathlength光程长度路径长度声程长度Pattern图形Peakcurrent峰值电流Penetrametersensitivity透度计灵敏度Penetrameter透度计Penetrantcomparator渗透对比试块Penetrantflawde

3、tection渗透探伤Penetrantremoval渗透剂去除Penetrantstation渗透工位Penetrant渗透剂渗透液Penetrant，water-washable水洗型渗透剂penetratedthickness透照厚度Penetrationtime渗透时间Penetration渗透穿透熔深periodofvalidity有效期periphery周边外围Permanentmagnet永久磁铁Permeabilitycoefficient透气系数渗透系数磁导系数Permeability，a-c

4、交流磁导率Permeability，d-c直流磁导率petroleumdistillates石油馏出物Phantomecho幻象回波幻影波Phaseanalysis相位分析Phaseangle相位角Phasecontrolledcircuitbreaker断电相位控制器Phasedetection相位检测鉴相Phasehologram相位全息图Phasesensitivedetector相敏检波器Phaseshift相位移Phasevelocity相速度phasedarrayradar相控阵雷达Phasedar

5、raytesting相控阵检测Phase-sensitivesystem相敏系统Phillipsionizationgage菲利浦电离计Phosphor荧光物质Photoelectricabsorption光电吸收Photographicemulsion照相乳剂Photographicfog照相灰雾PhotostimulableLuminescenceMethod光激发光方法PLM技术Photostimulableluminescence光敏发光光激荧光Piezoelectriceffect压电效应Piezoe

6、lectricmaterial压电材料Piezoelectricstiffnessconstant压电劲度常数压电刚度常数Piezoelectricstressconstant压电应力常数Piezoelectrictransducer压电换能器Piezoelectricvoltageconstant压电电压常数pilottube指示灯PilotUdetectorsU形导管探测器pipearrangement管配置pipecasting管铸件pipestanchion管支柱pipethickness管壁厚度pip

7、eline管路pipingsystem管道系统Pipingwork铺管工程piping管道敷设管道系统Piranigage皮拉尼真空计Pitchandcatchtechnique一发一收法（倾斜入射-底面反射-接收）Pixeldisplysize象素显示尺寸Pixelsize象素尺寸Pixel象素Planararray平面阵(列)Planewave平面波plasmapanel等离子plastictape塑料带platebendingrolls卷板机platethickness筛板厚度Platewavetechn

8、ique板波法Platewave板波PLM(PhotostimulableLuminescenceMethod)光激发光方法plug塞pneumaticpressure气压pneumaticsignal气动信号PocketDosimeter袖珍剂量计携带式放射线剂量计Pointsource点（声、光、辐射）源polish修磨Porosity（焊缝）气孔portable轻便Postemu