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Gbt 5126 2001 (2)

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Gbt 5126 2001 (2)

  1. 1. GB/T 5126-2001 *f~11Uf::X;j- GB/T 5126-1985«fll&iHf~~f.lL.~~fJ7Mmt~fjj1J7! »~~-n 0 1£ffi!f~ftE~£lilIlL, m"Hi T %j: ,jt* T ~lj!IJ m~, ~ f~ T ±im jf;j ~,~I mf~ftE, JEJl.-=:tfft, f~a T -IN:mJE ,fjf-ftEil:*f, ~fjj lR. fiit 1l fIJ ~ fjj t!1 ~ -=: tfft , m"Hi T ~ I m ~ 1Vf~ # i!t 0 *fjf-ftE1£~m"Hi IE, f)(~fIJ~* ,AIf~ftE~~~1Jjfi~~B!?:m T ASTM E215: 1992«fjf-JE f8-fr~7Ctil~fJ It!S~* ~f~ftE~1iHI1J7!»o *f~ftE~~OO jf;j1:F,~m,~lj!IJ1Jjfi~~m!~(£,X~1 mT GB/T 12604. 6-1990«7Cm~lj!IJ#* 7Mmt~lj!IJ»0 *f~ftE § ~1iHI~ a ®, fttf GB/T 5126-1985 0 *~ftEru~OO~~~~I~~~~ilio *~ftEru~OO~~~~I~~ftErr.~.~~~~Po *f~ftE ru *~t$£-fr~~ lIIl.ff01fJ ffl. .®1.i 0 *f~ftE±~®1.iA: *;t;~j 310f,Pf·, g 1r,¥, N~~ fE ,t9P ~ 0 203
  2. 2. l3H.~g~~~tt.~1f~ GB/T 5126- 2001 j~ 11rf ~ f;j JJ it ft ~ GB/T 5126-1985 Eddy current inspection method for cold drawn thin wall tubes of aluminum and aluminum alloy *5m.~T*m • • ~ •• *.M~_~_~ • • _.E~E~*~~.~~~~~._.~7! 0 Jig ?if§m~;f7~._.~-Mlt~* .f)(~i&t*.~~J21;~._.~.~o *;fijmmm-Tjr~:1>J 6~38 mmdfJ¥:1>J O. 5~1. 5 mm ~M~iWiBi~~.*ii~~~-MI!:mit~E~ E~*~~_if 1MIlf~_. 02 5IJf.1~* ~?tl;fijmEJf§ ~ ~~..:)(, iiMi£*;fijm 9=t~1 mrm~nt:1>J*5m~*)( 0 *;fijmte JlJiIJij ,EJfffiJlJi*~:1>J~~oEJf~5m~~~~rr,~m*5m~*~~~w~m~~5m.~JlJi*~~@tto GB/T 9445-1999 xtJJl_~AllP8f~~~~iA1iE GB/T 12604. 6-1990 xtJJlf&i1J!~*m: 7~._~ *;fijm*m GB/T 12604. 6 9=t:tm~~J(~*m:o3. 1 7~. _rJj!IJ 7! method of eddy current inspection ~~m~m~~i£~~~#~*OO~~*OO~~~.~~~*f&~~£~~ffi£~~~~7!o3. 2 • MA; _III encircling coil m~.~#*if~IMI~~_~~m~o3. 3 ~ • • $ exciting frequency m.m._rJj!IJ_~9=t~._~~~.~~ • • $o3· 4 ;f;IHiI 5HJT 7! method phase analysis ~ • • _rJj!IJ~%ffimm~~~*~.~#9=t*#~.~%m~7!o3. 5 iffiJ $1J % fJT 7! method of modulation analysis ~~m • • ~%~iffiJ.§~~iffiJ • • $~~~*~.~#9=t*#~.~%fJT~7!o3. 6 {~~ It signal to noise ratio mi£~.~$~.te~.~~%m~~.*~~m~Zlto3· 7 :i!~fiii~~{)(~ speed-sensitive instrument ~~$:i!~~~~~~~%~~~«~o3. 8 ~$~~ edge effect §f&~_III~-Tlf~~$IJij,~-T~ • • ~.~£~~~EJf~~~~~o 2001-11-01 ~Df! 204
  3. 3. GB/T 5126- 20013. 9 ~;JJ ~ III differential coil M~~$~~~00&~*.,~~#~.~~~~#~~fi.a~*.F~~ • • m500~~.3.10 a~~11 OO;l;r{1E*~ fill factor ~{tf~ttoo~Ej~ lII~ttiti~Z tt.3. 11 ~~ difference of induced-potential ~;JJ~II • • ~~rM~ill~Z~OO~~~ffiZ~.4 mo.m4· 1 i~.a~OO~*m:JlIL1g 1t!1I~~ .~5tll:Jmf1=:m T-W<~f*B1 ,t£-W<f**itifU~*itiF~7~. ,i~.~~lI:JmX&f1=:mT~5tOO~.lI:Jm,m.~~~5t~.~#m.f1=:mOO.NfU:;k~Ej.a.~oo.~~tt1f!ko4· 2 .~OOi~.a~~l4.a.~~:i:tJj1f~5tIt!.OO~1II ,*fjma~~~mm~.~i~;f~L It!-W<$,1I-W<$i&5t mf5t~ 00 m:~, Jj:i:ta~ 1)(:Hx>jf~ % 001it:;k, ~~, ffiillJtff, iPiJ $lJ Jtff~Jlt~, il~ c.tPl ,ftlIlW~1W1f~1i§ OO.~:ilHrie*,fFiefUJt~.5· 1 AlA JA$7~.a~OOAm~t~1f1f!k±.mHl~~00~ir GB/T 9445 ~~t:blC1fr!OO~m~~1iE.:fL*~AmROOJA$Ej§B~*1fitiEj~m~~ffi~OOIf1=:.5· 2 .~i .~i*OO~ftm ,mie ,~$5t=BJ/UJ. ~ !It!NfUm~N:t5J~~ir1f !kfFfl~*.5. 3 ff!1l5. 3. 1 a~:Jm:ll!! 1I#~~~1f~ nliH 1)(:Hii 1i 1£ 1if I f1=:OO~!iHlfL!t;JJ, ~t!kI1:4:itfU~flk T1it.5· 3. 2 a~:Jm:ll!! 00 lIiiI.N fU ffi x>t~N~~$lJ t£ 1)(:Hii1i fi1!11 I*J, lIiiI.N ~ ~ T 40 C, ffi x>t~N ~:;k T C80% •5·3· 3 a~:Jm:ll!!~m$ ,JjJXI..5· 4 1)(:Hii1i5. 4·1 1)(:Hii1i:t5J~ft(ffi!kfFfl~t&irm ,1fnr~A~m.5· 4· 2 ii1i~~WJ;j5t~5. 5 It!~ It! ~ ~ It! It!ffi 00 iBt;JJ ~~m:i:tWi~ ~ ffi 00 ± 10 %.6 *~~~ i~.a~*.±~fgm7~.~{jj1)(:H,a~~~ ,f!(;JJ~Jt~~}!.6· 7~.~{jj1)( ~f!l[~~1f~JjlJJ ,1it:;k, {~%Jlt~, 1~% i&7R ,PlftlllW< {~%~ ill lJJOO.6· 2 a~~iI6· 2. ~f!l[M*m~;JJ.rt;,1r~:i:t.rt;~III.6.2. 2 a~~~OOI*J1£Ej.;f&.~1H£ll!!re,~:Il1E*It~~/JT O. 6.6· 2· 3 a~~III00Q~Ej1f~OO~It!~~ffi~.Q~~~~Ej1f~~It!~OO~m:EjQ~~It!~ztt~~:;k-T 30%.6· 2. 4 a~~II~OOiPiJllfi1!11~Ej.a.fiOO~~mffi~~.6· 3 1t;JJ~}!
  4. 4. GB/T 5126- 2001 6· 3·1 .~,*H~.~.~~#~~~.~ 6.3. 2 ... f~Z9J~fl±~·EHIS:itLili*l-~,rtt~H~fl,-ffl"Z9Jmil,~rt;n~fl,nIt~&ldt~.$?to -ffl";tJ~.mz #~~.~.~o #jHm:-ffl"Z9J~flmzfflgPJ3,~~.f~* • • lf# ,iJH~-ffl"*~~H9~~ ,:«IHI~fflm-~~1fPjlijmzH9. ~()(~ .-ffl"*~~H9t!tZ9Jm: IIlmz~*T±5%. 6. 4 ?t~~fl ~fi?t~H9~~~M • • mzfflgm-~~d~~lf#~~~?t,*fflgm-.~~m~8~.~nIt?t~ffl% H9m.,~~B~m~~~~flm-1f.~~~.~H9lf#mfi?tM. 7 ~H~ lit *¥: • 7.1 m- H:;~¥-flf~1JnI1f AI.~ ,ffl Tif,!Jl1.~lR. fi1t~ ,ttm;ji~{)(~ii*H9f£ffIg~fF~ f! ~~1& 8mH9¥-flf 0 7.2 )(1 tt~¥-flf J.iil~,!:j • • lf#H91t~JlfI!%,~~,~mjllit~,m~J1I!l/it~lIJ~.* H~ § ?&.~ H9flt ~~lf#.~~~~~~~m~~~mz~1tllJ~~*. ~3 m-H:;~¥-flf~H9AI.M~~*~Tlf.H9@~~mBRo·7.4 ilitJfF.M¥-flf*ltJ.iil/FJT 2 m,m-~lf#@~*~~ilitJi~HIi~mB1t.-m~ d. AIB::fL.- o m~ db AI~::fL, 4ltm=1- .lIJ~WHLra] H9!ftU ~Hf:!1lf~ 150 mm±10 mm •.=::fL)j!ij ~ ?t;fJlllJ~ 120 ±5°. AIB::fL¥lf;fJffM-9jfflH9:liJHf:!~~ 500 mm. 7.5 ffl TilitJfFm- H:;~f-tlfH9lf# .~J.iil1f*T d. AI~::fLm~ H9 80%ffMPl~ 0 7· 6 M H:;~¥-flf R -t~B::fL?t;fJl:«n 001 J9f1R. 500 2000 001 MH:;~¥-flf~~~lIJmzAI~R&fl ~7 m-H:;~¥-flf~~~lIJJ.iilAIBR~~R-tmz~1t~I~~. ~1 mm xtltiA¥flr AIiifL(R;f£1.I1I~: ±O. 05) (~JJ O. 5~1. 50) At,& Bt,& 7~;f£ D d. db d. db 6~8 0.20 0.40 0.40 O. 60 9~10 0.30 0.50 0.50 O. 70 II ~1.2 0.40 0.60 0.60 0.80 13~14 0.40 O. 60 0.70 O. 90 15~16 0.50 0.70 , 0.70 . 1. 00 20"
  5. 5. GB/T 5126-2001 mm ~11t 15 t-F If AIillHL<1L1£{IU~: ±O. 05) Of).!l[ O. 5~1. 50) A¥,!t B¥,!t 71-1£ D d. db d. db 17~18 O. 60 0.80 0.80 1. 10 19~20 O. 60 O. 90 0.90 1. 20 21~22 O. 70 1. 00 1. 00 1. 20 23~25 O. 70 1. 00 1. 10 1. 30 26~32 0.80 1. 10 1. 10 1. 30 33~38 O. 90 1. 40 - -?8 Jjiz*m~ ~ (B/J¥!xtxHtiJt~if:it!:fr~% ,;f;.jiRo7.9 xt EtiJt~if~nF1:~~AI~~NfF1:(Bf~% ,JjizT]!~ 07. 10 ~n*m;i!;f1B%~~R --t (BAI~~ ,®f EB ~~~/Jtf} itfjiiJDJ:E 08 *~tif1=~J¥8· 1 i1;M t£:it!: IT 7~ mt 1i ~ Z WI Jjiz:it!: q-r 7~ %if. R --t ffl ~ 00 , ltffijlllS Jffi it (B 1i lL8· 2 if;M7~mt~f%1)(:HJjizt£~~~J:EE ,/JIlT :it!:q-riftiJiJt,1iru 08· 3 1i?y!~~*Jjizt£ 1~125 kHz m:OOpg ,:®~it~(BletJJi/J~*iftiJiJt7~mt~f%{)(~ffli&t~(B1i?y!~JRfetJJL8· 3. 1 ~IHliHl{ 1i if fJ (B ~Jl ~ , :® ~ it ~ (B 1i ru ~ III 08· 3. 2 md a AIJifL iftiJ§UIHil, {rJ!;i!;t£ic* ItH ~_1.xt d a AIJi fLm~:li11f~PJHt, IW d a AIJi fL i¥J~*.~~.~ffl%~*.~(B~m~~~6~o8· 3. 3 iftiJm~~(BJRfet~f!i~,{rJ!;i!;t£ic*ItH~1:x;j db AIJifLm1;j1;--t:ff-J:E~I~(BIlT?f~~HA(B m ffi, H-=:: 1- db AIJi fL ~IlISlI!ffi (fIi.) ,-=:: 1- d a AIJi fL ~:JClI!ffi (fIi.) , ~ JltJR fet~~$nU~ mt~f%{)(~ffli&t~~~*1iillIT~~,/JllTxti1;M.~:it!:ITfimt1i~o8· 3. 4 4lf?XJ!~1i~ 2 h ffl1i~~*B;j,Jjizrti: 8.3.2 ffl8. 3. 3 xt7~mt1i~JRfet~:it!:IT~~,~n£JmJRfet~~tI& (B~1t*~ ±2 dB,Jjizx;j 1: -iX~~JR fet~Ja1i~(Bi1fJ:it!:q-r:m:f#f1i~ 08. 4 ii~ (Bf~191~~Jjizti JE7~mt1iru *~~itI1:~~mf$ (B~* ,-f.JlH1H5? r *m 20~40 m/min,:liiWi1iru~~IlT~tI&1iru{)(~~.~Nf.ft~(BJi~*WJ:Eo8. 5 iftiJ m 1~ 191 i&t ~ , iiJD 1* i1 fJ ffl1i?Y!~ ~ II (B [l>J JL ~ 09· 1 fJ!1ii1fJ~ ~ (B:Ii~ lI!ffi ~ itm/J~ db AIJi fLlI!ffim~iQ::ff fIi 1}1~ %, J;] 1i~it~ &b 0~2 fJ!1ii1;M~~(B:Ii~lI!ffi~itm*~~~~~AIJiRlI!ffim~fliWffl%,J;]1i~~it~&b~~~~Nft£IlIS1ilif~J;]~it~&b 09· 3 ~n xt ~ ~ 1~ %:ff ~ IOJ ,Jjiz:it!: IT ~ ~ ~ jtH-r ~ ~ N.. I ~ )t;f}f , ~ iiJD J:E;M; ~ IZ5I #- tic J£ ~ 1& ~ ~ 09· 4 xt~~J£R~1& (B, ~~Nfi£IlIS1il-IJJ ~E (Bi1fJ Jjiz:m:f#f1i~ 010 *~:tIl~ 1i~fIi~JjizEBA~fimt1irun~N..~1:tt*.~~~~~A~.£,-.~m~rpg3: a) iffJ1:Fr~; b) 1iij S WlN..fIi~~SJ S Wl;
  6. 6. GB/T5126 - 2001c) ihiiM!%,~~,Jf;t~,ftt%~;d) 7pHm: 1* 1$ {SCU 19~ IL m! % , #.Iia % ;e) ~mlk~1&;fijffE;f) ;fi!!7I~:fi(:m:t)lk~1&tJ<J~:fi(:m::It);g) ;fi!!~A9L~$~A.Vl;h) X;f J;t tit: ¥-f if ~ ~ Ed-Ii % 0208

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