BS EN 12668-1-2000中文版 无损检验.超声波检验设备的表征和验证.仪器

EN12668-120009--A1.2.3.4.5.6.6.16.26.36.46.56.67.8.18.118.28.38.48.58.68.79.9.19.29.39.49.59.6AA.1A.2A.3-EN12668-1--1-EN12668-2--2-EN12668-3--31.0.5MHz15MHzA-2.EN1330-4:2000-EN12668-3:2000--ENISO9001/ISO9001:1994ENISO9002ISO9002:19943.EN1330-4:20003.1amplifierfrequencyresponse3.2amplifierbandwidth3dB3.3cross-talkdampingduringtransmission3.4calibrateddB-switch3.5deadtimeaftertransmitterpulse3.6digitisationsamplingerror/3.7dynamicrange3.8equivalentinputnoise3.9externalattenuator3.10falltimeofproportionaloutput90%10%3.11frequencyresponseofproportionalgateoutput3.12holdtimeofswitchedoutput50%3.13holdtimeofproportionaloutput90%3.14linearityofproportionaloutput3.15linearityoftimebase3.16linearityofverticaldisplay3.17midgainposition100dB0dB50dB3.18monitorgateA/3.19monitorthreshold3.20noiseofproportionaloutput3.21proportionaloutput3.22pulseduration10%3.23pulserepetitionfrequency3.24pulserisetime10%90%3.25pulsereverberation3.26receiverinputimpedance3.27responsetimeofdigitalultrasonicinstruments90%3.28risetimeofproportionaloutput10%90%3.29temporalresolution6dB3.30-TDGtime-dependentgain3.31shortpulse1.53.32suppression3.33switchinghysteresis4.:Ao,AndBCmaxpFCminpFDsdB∆fgHzfgoHzfguHz-3dBfglHz-3dBfgmaxHzfoHzfuHz-3dBflHz-3dBfmaxHz∆fHzImaxANninV/(Hz)1/2RIΩRmaxΩRminΩSdB∆TstdsTfinalsTostrs10%90%tA1,tA2sVEVVeinVVinVVlVVmaxVVminVVoVVrVV50V50ΩV75V75ΩZoΩZAΩ5.a)7b)ENISO9001ENISO9002EN4500c)d)e)6b)6.6.16.26.576.2a)b)c)d)e)f)/g)h)i)PRFs/j)RF/k)///6.3a)b)c)d)6.4a)b)50W1-2345676.5a)dBb)dBc)d)-3dBe)/f)mVg)10%h)i)j)DACdB/msDACA6.66.16.4a)b)Ac)d)e)f)g)h)7.1210212321EN12668-3:2000321221212022(Subclause)(Subclause)(Subclause)9.29.23.4.28.29.3.29.3.29.3.39.3.39.3.49.3.48.3.28.3.38.3.49.4.28.4.28.4.38.4.48.4.58.4.68.4.79.5.29.5.29.5.39.5.33.4.39.5.49.5.43.2.29.5.59.5.53.2.23.2.29.69.63.2.18.5.28.5.38.5.48.6.18.6.28.6.38.6.48.6.58.6.68.6.78.7.28.7.23.2.18.7.38.7.48.18.111a1100MHz40MHz2100MHzb50751%c501dB100dB15MHz10dB0.3dBd1220dBef10000.01%gh8.21/8.28.2.12MHz6MHz080%20%80%2108.2.2105%1%8.38.3.19.48.3.28.3.2.18.3.2.220%8.3.38.3.3.19.4.250V50507575V75Z0Z0=50x75(V75-V50)/(75V50-50V75)Ω..........(1)V50V758.3.3.220%508.3.48.3.4.130dB8.3.4.28.48.4.1/9.58.4.28.4.2.150-V509.4.2-VE2DSdBDS=20log10(V50/VE)..........(2)8.4.2.2DS80dB8.4.38.4.3.10s25s031RF5s24s425%s50%8.4.3.210s8.4.48.4.4.159.5.2f0610/100%Vmax5%5%10%Vmin20dB20log10(Vmax/Vmin)dB..........(3)VminVein20log10(Vmax/Vein)dB..........(4)8.4.4.2100dBVmin8.4.58.4.5.14MHzRminCminRmaxCmax8.4.5.24MHzRmax501KCmax150pFRmaxRminRmax-Rmin/Rmax0.1..........(5)CminCmaxCmax-Cmin/Cmax0.15..........(6)8.4.6TDG8.4.6.1DACTDGDACDACDACDAC5DACDACDACDAC80%A0TT=(Tfinal-T0)/N..........(7)T0DACTfinalDACN,N1180%ANT80%N6dBDAC38%42%TDACDACDAC8.4.6.2DACDAC1.5dB8.4.78.4.7.15f09.5.180%20dBtA1tA21tA16dB10%tA12tA280%20dB6dB10%tA28.4.7.28.58.5.18.67810008.5.28.5.2.19.5.2f03dBfufl8.5.2.22%2%8.5.38.5.3.18.5.220%40%60%80%8.5.3.22%8.5.48.5.4.11000850%8.5.4.220%8.68.6.18.6.1.19.5.2f080%V0Rl0.75Imax(V0/Rl)0.85Imax..........(8)ImaxVlZA=[(V0/Vl)-1]Rl..........(9)8.6.1.28.6.28.6.2.180%FSH1.2533dBFSH%[phone]-832-1025-1220-1416-1613-18108.6.2.28.6.38.6.3.17FSHfgmaxfgmax8.6.2FSH80%3dBfgufglfgufglfg0fg0=(fguxfgl)1/2..........(10)ffg=fgu-fgl..........(11)8.6.3.28.6.48.6.4.150FSH40%FSH40%8.6.4.28.6.58.6.5.17f080%1/51/58.6.5.28.6.68.6.6.179.5.2f0FSH80%FSH80%a)b)c)56d)1568.6.6.28.6.78.6.7.179.5.2f080%FSH1000FSH8%72%810%90%FSH72%8%8FSH72%88.6.7.28.78.7.1AANDT38.7.28.7.2.15f0/80%5%8.7.2.25%8.7.38.7.3.1RFDAC5TT09.5.23dB80%TT=1/10fu..........(12)fu9.5.23dBT3038.7.3.25%8.7.48.7.4.190%8.7.29.5.23dB80%80%FHS75%85%76%85%98.7.4.29.9.1a100MHzb501%c501dB100dB15MHz10dB0.3dBdeDCf9.29.39.3.19.3.29.3.2.12MHz6MHz080%80%50mm0301059.3.2.230a)2%b)1%9.3.39.3.3.11Hz/9.3.3.22%1%9.3.49.3.4.19.3.2a)/b)DC/9.3.4.22%1%9.49.4.19.4.29.4.2.150V5010/9.4.2.2/a)V5010%b)trc)td10%d)Vr4%-9.59.5.19.5.29.5.2.151V-80%0.1MHz25MHzfmax3dB5%fmaxfufl3dB9.5.2.2f0f0=(fuxfl)1/2..........(13)5%f-3dBf=fu-fl..........(14)10%9.5.39.5.3.15f040dB/RFVin-SdBVeinVein=Vin/{10[(S+40)/20]}..........(15)nin=Vein/(fu-fl)1/2..........(16)fufl9.5.23dB9.5.3.2ninnin80x10-9V/(Hz)1/2..........(17)9.5.49.5.4.159.5.2f0A10dB80%1dB1dB9.5.4.2a)20dB1dBb)60dB2dB9.5.59.5.5.10dB-26dB9.5.1f052dB80%44(dB)%%19088-9228046462-6665048-5284038-42122523-27142018-2220108-122653-79.5.5.249.69.6.111511119.5.280%20%80%9.6.21%11232110pF4pF31234516RF789=5s=10KHz10x10(100MHz)11100MHz12Y13T.B.4123512345RF67RF891011121314100MHz15T.B.16Y17x10100MHz*DAC*6712345RF67RF891011121314100MHz15T.B.16Y17x10(100MHz)8123456789%FSH101112912345610a)b)c)1112AA1.1)dB2)A.2A.2.19.5.420dB1dB60dB2dBA.2.29.5.520dB1dB60dB2dBA.3.5dBdBEN12223--1EN12223,Non-destructivetesting-Ultrasonicexamination-SpecificationforcalibrationblockNo.1ISO10012-1-1