GBT6398-2000金属材料疲劳裂纹扩展速率试验方法

rcs 77.040. 10 I J 2 2 ffiffi F + /^' R+ffi trt tri l x+F7E Gn/r 639g-2000 aEf7Jf+tEH#&.+IEE# r-I 1r\, ffi f r r t Standard test method for fatigue crack growth rates of metallic materials 2000- 11- 17 fr.fr 2001- 06- 01 gffi rl#lF€+gr{tgfi€f.f fr. fr cB/r 6398-2000 HfrH .. . . . . . . . . ."""""" I r ffiffi """""' 1 2 1tflffitF """"" 1 s f f€ .8X. . . . . . . - " ' " " " " 1 + ii l i+ """"""" 5 s ifr&iA& ""' 7 e ifr&Etr """""""""' e z B,&.#*F04tEfii.+H............ ""' 11 e ,R.fr-#.tLtrEflfih€Bluil8ffi,,i' ""' 72 s FFJ* A(+fi?EffipFJ*) W#WWffiAIEEF """" 18 ptJ* B(&rlEBiFfi*) UlE4gtKtrf0*H* :"""""""' '""""""' ""' 23 51* c<5186!ptj+) €*4rf.FIF#4&f RrEr9Fr*4* """" "" 27 pFt* D(+6yEBlFfJft) *&KE#rE4iFAUtlE """""':"" ""' 31 p61*g<€frHgptJ*) IFfrA'#.-4.fEillEfE """""' """""""""""' 33 p61* rcEfr 60Fffrt) Mfrr,4.r}.Jr+r HgWEi'E """' ixEI I Gn/r 6398-2000 H f r H + &n IE + * * H esrvt E 64 z-1 e e 5a(( # tr f/ #t rR fr H^f,E e +i{&}* ), * F fr ^ ^ d 5 z tH lEl, {E &i+ frffi RW, ffiE 4t66fi AxJD . Aefi }ft E ASTM E 642-1 eesa B0 zJ,*F ln T, - tHff T$i!fr n =,fi g ffi sE (B)ifiF, W**&T,,8&rG!fi H ; - jg fi r a *ir ffi, F HH B! tn lE c (r ), M (r ) ifi H4 gt fr FH lr ffi e.&.ir ffi,,tftfi 6,th, ; - rV frn T b 4 4 fl EH&H B! &s #r{H " -igin4il4 n =,fi €fi SEG)fi# ; -fr{*pfJ* A(}l'fi{+) Fff eeslc LEHiIHffiF; 6 FfJ* B (*+ I+> ffi W * C (E+ TD B+J fr EfrAffi }EE T ; *D(84TD: -tgin b +ffij*iBT, Fff * B({fr}€B9Ff}+) UrtE44KFffi*E*; BfJft c(&n&HgFFIft ) €l..klh ffi+rL#N*.t RWEBtSt*F* ; ffiJft D(ffi}&FiFfJrt) *9TKH H! H{iEWE ; FfJR E(€zsffi FfJ*) M.fr A'AeJ.fEWEtrE ; H +&5 IE q ffi Z H E, {t # Gs / r 6 3 e 8-1 e8 6 K h tr ffi NrEfr *&t F.ES}fi &tr * ) " 4+mlEffipftft A.FfJ* B.Ffl* c.pfj* D EDFIEFESt*. +&n}ftB0Ffj* E.Ffl* F EEFrgFfJft" +6GH EAIffArjL,EES. 4 &n IE t E H LfJ tE +t, 8^Wf . T {€ H. . f /5 F{ . .tbJ S f ti " Aff i } f trss04sEHlh.hfr I 1 t r E 4+ml&*r,ETA #RWN4.fifl:ltF. 4f6}EiEHT ,L'#gtfr.fF M(T F)UdE#8tr #*ex.trRfr FA.frzlcltEF ,)"1- f a o Af6I&F 9gtr6PFEft'1. A+,ilEtrI 2 TIHff iE TFltFinWfn ha&." ffiaffiw GB/T 228-7 GB/T 4161-1 Ge/T 10623-1e GB/T r6825-L997 JJG 556-1e88 ffi Ein HB 6626-1eez #trtt$tr: 3 fr€.Ey. 3.1 reE +bitEtfr H re +, 4 fls e,4{n-r[,* r " + + / ' R * f n t r E a t f r f r AE MNTE.H**,'IEiE# i E t f f i f i E Standard test method for fatigue crack growth rates of metallic materials Gn/r 6398- 2000 ,ft # GB/T 63e8-1e86 ee6.d&E,i.ifr& c(r)f iF).&nG + (DJTffif6 SE(B)Jfr /cycte H!{ft$fi Ht*H*ffi€{n Wfr)1ffiWti- ET}{HtrE5 Hffirf ,Fhz-'ffi+fr trI6E,l*. ffi+rp.*4&tr u " mm/c aq.f R ilIJE.'f,fr Ei-*frgtflEu{fr ffi R -i Ei{&2 TtRffi tB +* fr ffi4-, IFE Et)/ffi'rt,tr ffi utlffrifrtr, trEilT. +B l W&nrfrffiitffi t+ E*Etfr^ffitrE 2000- 11-17 W.ft 2001-06-01 *ffi 1 cB/r 6398-2000 t 1 re+,&frBe-Hffi r e E & f f i s. {n da/dN ffi.fr*&trRfi$ mm/cycle a r+HAqKtr mm At HffiA tr KE mm N 'iE'6W cycle D &.x.h N P &.A./t N AP NHffiE N oPo.2 fl € iF bL6J l4 K (0. 2 % ) rfr. rt MPa oFs ffi43&tr MPa E r4,t+&€ MPa K E'3&EEI+ MPa /i K-* tt&r!&trtr+ MPa 1m K.t Rzj'fril&trtr? MPa /m AK Dr3fitrtr+iuE MPa /m AKtr, tLfr#.ry.,f-Rl'lth€ MPa li AK"rr HN.fiDtl&,tr El+ffi8 MPa /i R )|trw B }fiF'Ftr mm W it#trtr mm 3 . 2 E X 4 4,5 IE H! ^ iF h & ffi GB /r 1 0 6 2 3 Bt E X tl" 1B !n T /[ ^ LE B! ff X " 3.2.1 'ffi6 rtfrJfrjlFdrf lEl'ff HH'IH N.tL#J-+ftgSE ;EHffih)1'ffiYi&Nj1'tRfr " 3.2.2 ',l6frW N J1',ffi6#JWW. 3, 2. 3 IFfr **.TE B + da / dN rt'ffifr - IKfrlJ IFfr 4&il8 E' + +fr lE + t^ h #Et^ffi D r te Htr+ffiE aK F!8&" 3. 2. 4 Dz? tgH E + K 44,Qffi Ftf jE trUt$'l+ M.fi VrrBE ffi E€' A4&5lE tr 6 # I 4Er'Hn' " 3.2.s DigEHEr K 4fi8 EffiEifrH+ffiJL1'FlA{+TDjitg trW+5fiffi#-9-KE H0ieA 'E EA+i{& ffiffiffi#r&+**t\4 ffi 4 " 3.2.6 itHry.al-K1*. " Sqffi#gffBgBiHEt'&4.q.Ktr. xf T c(r)ifiF ," D,frn)t*,trif;i.tt ( K 1 ) . xf T M (T) HH,",!'fi ffi f 'b#.,fr ffirt€ ( El 2), xf T SE (B)nfi F'",!.i&Ffi %fr ffri'tfA(W s, ))JfitfrkitE). 3.2.7 &/C/] P-". 'ffifihffiRt,ft&€" 3.2. 8 ft,,Jrf P.;,' if if irtffiRuJ',ftfr€" 3. 2. 9 /]€ffiEl aP RJtEFzJ'rtZ-.E' HF :AP:P."*-P*i' 3.2.10 )t tr tu n &uj.5&tJJzbr",Hp, R : * 3. 2. 11 F /tDi 9gE El + K*. xf D +R /t rt #J MjrreH tr +, *W**.KH B!,g K frr-A{.L " 2 Gn/r 6398 - 2000 3. 2. 12 RzJ'D;? gEH El r K-,, 4 h tr"ft n 1a4+T€Bfxf DT&zJr.t ffi D/: 9EH El r ; gi€ tb R zJraE:r'fBt4" a#"tffiW+ffiE+ExEHB! da/d,N-LK wFj.WxRWffiBtD*HilH K-," B9z-*.5&H)ft#ffi-*,1S. 3.2.13 Dr9EHtr+ff iH ^K Rt5FzJ'Drt&HEt+EZ#., lF, AK : K-," - K-;n .....( Z ) z-{o.zsw *^ 'ot + s @ N N T b N N t . 25w*0 . j rw EI T 16# C(TXfrffiEI z-iw,/ g o. oorwlc-ol 1_l 0.001wC-L I I 2w/z ) -7 '5W >-r.5w 2w/z B! M(T)JfrFKIW z I,7(25 mm cB/'r 6398-2000 I 0. 1IKa"(0. 1517 s) 16 w>25 &+fr(4)f i i , JBfu,fr(3)ffi c ,H.EIE€. KE H 4.2w+0.01w :I-L ..-|-,, 3.2.14 rffrwq.T rfEFxfDB!4^+ htfltrw+ffim€ 3.2. 15 ftfr,|t, atrrtHfu 3 . 2 . 1 5 . 1 j g K n f i ifi&+{6+*!E r 3.2. 15.2 pfr r f i& 3.2.16 W)tH4} tu n, 4&4.sttrltflE cycle EFXfEFlD . . . . . . . . . . . . . ( 3 ) . . . . . . . . . . . . . . . ( 4 ) (T)nfiffi,EEh €iErp+_t*4ri" T , . . ( 5 ) fr+ P,-'5 P, trJffi$ffi#..h " 3.2.17 ff iA$EH o"' AIIEEEIEH€" O p a c t d r uFs - ------;-- L 3.2. 18 FryJfi^hfeg5fffiffi ArK* 81trfr4*.f EdE +,HHN.rtEffiE ^ P.sitH449Jff& ,$EHETff iE" xjfliEEE, 1l jb 7 &Haffi F, &F E fr #r ffi.Ha&& E 6&n&S#, rgin sE (B)fi Ft A5&dH " Gn/r 6399-2000 4 fifi# 4.1 ffiffiM;tr f6ffi c(T)fiFtE K I FnZ'. " f'rlE M(T)iil#fiEl z tfrfi,ifrffiI{f KHDiffiE.iHTF*, fv-ftfrn)t 'ifiHffiH lv zJrT*ST 75 mm r'f ,*H+fH fln)t,ilnfitL26ffiEgpyq+fr+T 3 w ; Wffi JLtqMm. M (T XilH ffi w )r.+ 7 5 mm E'|, * H *AFffi f+* F, ifi HEffi Fe E- fiFH EI A,Z IEJB!trHDtT4+T r.7 w " tn- E.frn h, xH *d[* K, *d[ FJ il t L . 2 W " 46TE SE(B)idF,fiEI 3 FfrA, 4.2 ifrHRt' 4.2.1 ifrFFH B 4.2.1.1 xf f c(T) i f iF, : " " " " " " " " ( frF w tTdST zs 4 . 2 . 1 . 2 x f T M ( T ) ,Jf'RilI€ffi 4 . 2 . 1 . 3 x f T s E ( 4.2.2 if i ff i ff iH 4.2.2.1 hWl+H +FEtnpn€ K*"of,fi M7?9FEEI rJtfi,Pw, fl,ifiHRrf +IWIL 0 . 2 0 . 5 ,":iliffi,w, Et + c(r)fi M(r)t6}EiilffiRt+6# tLffi*,W 7 ) N :I o . e o ; v ,ffi#ifrffi,F &fiffi,D& I4l (C (T ) ifi t+ ) &,Vt ffia/lyfftiP3d[ FEEtr F - - 1F ht,EJ l+ K lfr. )t o,o.,D) &ffi 0 . 2 cB/r 6398- 2000 4. 2. 2. 2 lffi.ffixt fi#qffi ffi e4'€ ffi 4>&&tt ( s ) fi tt o) t*lFtJEl 4 + ffi ffi 4, xf T c(T)i{ffi, fr F (tlz - a ) t ifr Ffi 4 ^#J #nffi A . xfT M(T)ifrffi, w _ za:L## . . . . . . ( e ) >t F (w- z a)h:H,ffift#-tX,ffJinffiTx " 4.2.2.3 xf T sE(B)ifrHBlFzJ.ffiH w ffJfr#fteffi*LElF WMJ[FKtfr.rt o,o.,D]&ffiWHtf /tDi 9BHEf ffimpn€ K-*'-f,r bVE" a/w HgdEpFH#1+ . fr'#-t\VJffiFzj'tr14=t(10)i.+H. w-a: l '3Y{; : - ) ' ' ' " " " " " ' (10) rt F (uz-a ) tifrffifi+ &ffJinffiTx " 4.3 i frF4 n 4.3. 1 +)JTKE 4. 3. 1.1 C(T)i fr f f i f f i+nnKE a"D+T4/C+ 0. 2 w. 4.3.1.2 M(T)iiltr#JUJ trKE a" E^zjrT+,t'71+4eB! 3 ffi" gXH*Hi*nl€Z{ltKHFf ,eil 4. 3. 1. 3 sE(B)ifr#W+lJ tr KE a" DtT4€T o. 1 IZ'zJrf 9[ST o' 75 w " 4.3.2 +nnf t I& jfr ffi r/ tr 4 iEtffi 4,*,U HJfrfltsf&trit tu r ffi Fi . K 5 h fr T &ffi 6 H #t il n ILMM]#... X E + m ffi S A ffi ffJ IE fr 4*, Eiyd.ft 4l E tr tr'fr *.+ls EtJhn r, U n ffi fl ffi + +'& p 4' T &.+ T 0. 08 mm ( A f ff 6 f #J IE f # q f f E T f + +'tA p aI DJ f t g ) ; f'+n f )v4 M +n n &H lf'hn t W +n n M fiHffi*Ffi+#'ft p zJ.T$ST 0.25 mm" 4.4 id#ryr"r #. ffi tt tr+ W. fr 4 q.T Rit # 5 ifr F 4 g[ ffi f! B tA ffi 4 *.T R.fr fi A Je . iil ffi n fi N], E I AA GB/T 4161-1e84tr S. : . 4.5 i i lHH!&AD' if 6 EI f ,e, W+ &E&* M. Jr, E d 4 AA4 | tWf qg*f E E S H! A'ft . iE it t # A i6 H! ii H D ,tt fi R t (lE M (T ) id F fi & 4' B! B /w rLE) &.4 4 f! ifr H in r 5 * A 4r e +, ffi*,* Ifr rt t ffifr # 4ilFB+HiPnfiffiFFuJ'. 4.6 ififfiE!trHfiM ffi.fr *q.T E E + f lF,H. E 5 ifr H W IL N M :frfi ,e, ifr ffi tr E Bg A'f.L xf tE.fr *.q.T E it B B! # nE A EI BElg t. itfizJ'4{RfS64 , tr ft , xfifrH Bt trH*IDD g I I EEH . 4.7 #.q.WWANrfr. 4 q.W + Effi h'ffi fr fr+Jfi , S E + 4 4 F f* fiA tf -H. .z? iE il *.*ffi I+ )fi W - ffi q'*, W tft#- &.W A wl*T ffi w K7$& 5 4'4 gt r E BE T F.41 h #J ffiffi , E E jB ff H N.M h rE E E + iE H ^ K*,)R * {fr B! . 6 I cB/r 6398-2000 c(T)fi#fii7ttr,r,4 M(T)d#tr+,1'4 sE(B)ifi#t44 d l i lh t _:l _ **a!&ga - t - +n HWM &.4tffifrffi4.!\KEo. rr.r*r . omm KI s VJn#W&,R....]\rEfrffi*4KHBt4* 5 fit&iqa 5.1 &#i{&fir ifr&tr,i+a7F E+4 HgfnEEf ifi&trtt #{i ,E,r,mffi tr , a) H&flffi.JMtAfr,M.A RFmmffiH,&n&# g.fixtffihfr ; b) &f lR GB/r 16825 af f i6T&&r€,F/ t / r , i .+F Eht l%,7rEN.aH6f t td r%;&f lR JJG 5s 6AdJ#T&&n €, Rtlr,i+iF *.h tz % ; c) ffiEtFffifr+J'ffi4*ry#8. 5.2 frnh#.E 5.2.1 c( r ) i f iF f f i f rn f i#H" u e*E&Et 6 iA i t . eB0, 7 MPa. ffiEI E ffi+LI{ HDe+{+&Effiffr EFzj' " t22, . a n - . & o - n N #J FI,EIF bL MJ I+ K M. Jl opo., E t T cB/r 6398- 2000 5. 2. 2 M (r Xfr F B! frMt #E " *FiAi.tD{*ff E gf ie&trE + i&HrfF tr Wfr tfri| fr d hfr " rr trfi'J tr ffi ' ffi dnfi &'Ylffi*HqF+d[ " X. RfFlET, a) Effi tr #ffi t: ^ UJ wnffislffi.*# gt 1Q ffi Ul E'.$.9\KE ru (r ) ifr ffi Efr tr t ffi 4 F U{ E 6 ffi f l|?tKE)" U|IEDlEffiglto' 1 mm 4-Fo.002 w +WN.#;tfi'firl&t1{q-KH€M-ltT 0' t B ffi+tJ rfrH h(nffi i l, if||^(#tlrf 1 mm(W)127 mm Btidffi 'WE?{4KED}E@EJ 0.25 mm PJFJ); D #ffi tr tffi ag.4'Kguil € € z* ffi it 0. 25 B fr,E EW M\#ryKH zu € E z. # ( g( Et,tr * E H! H*+ fr trr ffi jd o. 025 w, F\14fr\'.4ryfi/*. " 6.3 rp.#q4ry.TEifr& A jfr & rS ffi + iE + # T f 1814 W&x't M-f.I 14.*-KH " id & + D E H DJ T 4'F' 6. 3. 1 N.IR-++hffiEfrffirEnsfr 9l EHlawifD. 6. 3. 2 SFfl{''ffi,funfint ,,I'lfr4B.in:lzJt* ,ffi4ffiWVtu\funfiJ. 6. 3. 3 #K Hf fEl + Bf iil&, m + ff tr w*t\.T F-fr+ tt + ffi Erd'' I! iilhfi Al . 6. 3. 4 id&+,ff ,f4-,R+i9+ ftIp.frr+&5ifrHxf f,fi+ffiFtFl(',f,frHffiit + i0" ' ft,F.ryffifiit ' 6. 3. 5 Aifrh+H*,R&rEttr #ffi44..ry'KHir{€Ez.*ffiS 0.25 B 4EAmfl|l*gtKHU{:Btrz--E (E(Bfrtr#HHtH^+4€)ltT 0. 025 w 'fltJrB,firyffifiit. 6. 3. 6 H H i[lJy*UlJ -E.#q.KEn{ ' er)Xr4# LI.KE. a 5tFfrW N HtiE *€reFf f,$AS+,5#,t-" 6.4 U 4KHUrl€ H H UEEI +Xtff* i \EtX.**.r .K8 'UUElEf9Jto. 1 mm f+0.002 w +#.X.#(w> r27 mm H!1frffi,U11EflAK EMWffi4ltJ 0. 25 mm pJ tr ). 6. 4. 1 U{E#4K H.R*Ttr trBfjil&H!{FilLTitfi,#ffi +ffiifr&u{€B{'Elffi,E' a) FSf B{f4DffiAftr'(..]ff1Jtn'rT 1o min); b ) 6.4.2 1{ry"W8 aa HliIUEf4ffi '&{F dald-r/-aK ryffi,F'+*iEfrAhffi " 6. 4. 2. 1 ffi#UllE4gtugEl{FF ILt z " *. z tE#iltl€4{4}gtrHt fqPffi i t f f i 4 4 . u l € t E E 44jg€ A"< c(r)ifrf+tr sE(r3)ifrffi 0 . 2 5 ( a / W ( 0 . 4 0 0. 40(a/i4z{0. 60 a/W)O' 60 0 . 0 4 w 0 . 0 2 W 0. 01 ty M(T)itffi 2 a /W{o .602 a/W)O' 60 0. 03 LIl 0 . 0 2 w 6.4.2.2 <l l l ' f f i f iT,&zJ.Pl aa M),-0.25 mm" f*frf l jbTAfl{h€PffjEXUFSFyi+gJ 5x;l da/ dN-AK Wffi,ffi9.K ^ o W4.0. 25 mm D{T. {EE 'ta[+lT'ffiWT,&zJ' A" #FD 10 ffiT4{gtKHW€ B!ffi{fiH. 6.,1.3 ff iHiItJY*iftJEqgq.KEE{,gtL€ B/w tl..! 0.15 r'1,xf C(T)ii l ff i f i lSE(B)ifrff i .R,ff iA-f tm-LU€+ q,KE;xf T M(r)ifffEEEmrinUE'+q-Kt 'WH'f+f€' g tt€ B/w )rXf' € T 0. 1 5 H{, c (r ) idffi fr sE (B) ifr H ffi 7r Bt,tr ffi f * H t u|I E *q.KE' EtH ^ + 4 E ; xf T M (T ) ifr ffi I[ ffi A Bfr tr # E fr! A E ffi 'fIll illl E 4 +'+rt K E' n H ^ + 4 € . 6.4.4 i[tIE4{4tKHF!*Hv*-tLFff * B(fiffiB!Flf ft). 6. 4. 5 & tK/tr ffi. + Wfr ZeeT EUII € E! ++ t* 4 >F -W, Fff * c ( +,5 }& ffi pff * ) . 6. 4. 6 *.?LKE *lE,{n y* ifl{ E_rL FfJ + D (tir }E ftt pff rt ) " 10 -l- cB/r 6398- 2000 6. 4. 7 W.* 4'fs.2\tr8 Ht r{ll E tr*iil, pff + E ( €zi BE pff + ) . 6.5 ifrHryE €9EifrF&8fi64-T 3 +. 7 fifi&rH+Fi4!rEfnif H 7.1 4{ry.M$tuTtbtr ifr &#fr ztr & & ff n, uffi ft.*qffi g* ffi #ffi H . # ffi 4 fr.ft ffi 4t68, E A{ 4 Efi U& && HA fr., \tJ TL-&.w+{nH(@JinIfifril#-r\,firtx.pR4g1t)ntlE}frtrEtE o/DB,(1/z>8,(3/DB =,fiitpt4gtK H, 4H^+ fr Ee fr *4 KH ) 5ifr &iEft ffi fHD -"#-q.KE ZE Fp t ffi S ME a " 7'1'1 lttE-+{nE,L ' H f n U{E H!+4 44r.Kt j.tH,S BtDT:9EE Et+r H if&i[{€pt +fq&q"Ktr itHfr B!fr -t teH tr +fB#/t + s %, n|Jffi it?r ffi Flbn. 7 . 1. 2 ryq. ffi 4 [bE € 6 € - f ,lE E, 1 Effi?*q.f+ K nr + iE Ms & Ml].Ff , ru x H 9l,l+ fri ffi W {b E +r'4#fiffi,F.. 7.2 ,R-#*.t\,TEE+H!ffiE X. H ilA "-ri ffi 4 * + #J n Y&ffi ft. da / d N . FFi + A ( ffi IE ffi pff + ) 4' S T W# tu1 #I *,t* ffi&W * tn tt E . €-t'y*#Fi6ATE ^ P, jg K jfr m. xf T FA K id&, ffi 6XH SI &tX " yW,K tfr &ErEtr€- IR|ffi 4 H A re& W ffiff ' n[ ffi # x H )frlE * ryfi * . 4 n zq 4 *r E iE + 6 D B ru @ ffi 6 Ft h ry. nJ ffi 'A t\. J4!'i -EL , E ' 8 . 7.3 D7:tqHE+flUffiffi itH ^,K Atu&tt (1 1 ). rt (12) frrt (18 )i+H, xf T c(T)ifrffi, APA K : B l w * .# z a :a /W " t t ( l l )XfT a/W)- \ .2 Xf T M(T)ifrH, l f : € B ZtF ' lZ :P-u* -P- ,n (R)0) ; AP:P-"* (R{0); a :Za /W " tt(12)xfT 2a/w{0. eb B{iEEAi{, XfT SE(B)]frffi (6EE S W 4 W), gf i , a :a /W " fr(13)xf T 0. 3(a/17(0. e ff iff iHA&. 7.4 ifr&&ffiH0a&,8&& 7. 4. 1 -ffrfr#}ffi aff,Eid&trffi H!+{ffi ait,t+ifr&ffffiDffi,BTrt, xf T c(T)ifrH, (2 , * a \ ' f f i ( 0 . 8 8 6 * 4 . a 4 a - 1 3 . 3 2 a ' z * 7 4 . T Z a 3 - S . 6 a a ) . . . . . . ( 1 1 ) f!78 EA-ii. r ._ LP f 6o, , , EWtn Lt t + zaxl - - a ( 1 - a ) ( 2 . 1 5 * 1 4 ) 1 1 a ) 3 / 2 l -| 1 . 9 9 l - ffi""' w - a > ! ( t ' " . 1 ' T \ 6po . z I cB/r 6398-2000 rf T M(T)ififfi, w - - -- 1' 25P** - za2 "B;# ( 15 ) & i{ H R -t tr,3W 42ffi *'K r ( rL K 4 )' & B,R D ft + hnW. 4Lffi *7--T' xf+sE(B)dff i(68 SW4w>. W _ - -_ - l l 2WP^*1 t r2 ( 16 )- a 4 L - z B " r " , ) 7. 4. 2 HD4@4.b M NffiA&.ftifi&&ffi ffi 9J# Xil+B€ otf oeo.z2L.3G,, fiffi 4t ttrf+,wfr.tL#*qv Rfr+r.f jfrffi R-I46 f f ih 4 .2 .2 4*T ,X fit )1 o,0., (EP ffi.ffix't fi$.XfiJ W ffJ 48)xffrf *ry.TRtr.a A*,E&&DffitrT xf T c(T)dt+: xf+ M(T) Xf T SE(B 7.5 ffi#f!ry " " i " " " " ( 1 9 ) pfj*)"affiAHYE#frilW &488!IEffi I ffiHg{g.t 8.1 WKff i t r " ilJfh$JDi19&HtrE&W)r*,rleWrffiH4EF+T h " hew.rr.t€ t ' r" H! 4-6 E,H€ +W#*.4TEB+ a4 iil&Eefi*,trWJfrir iEHE+ffiETB!4lt E{eERt r, &rt( r., WhffitrBtJWitM.tErLfr*ryT frI E, ts&{*€R*+fr fl., B fr &dffi fiE'ffi#TttJ=ffiWhfrI*" 8.1,1 6ewh*" 6&w)rHizrHK-[K 8. &W.rtTKS^ff i I 70%,$wwrttrhm & rJ 5% -ro%,EJJEtuffilXWtr4.;EE&JttF,HTtrn ^ a h o'25-o' 5 mm(5 R' E+Hxf D 'trn ta W' 0. 25 mm H-f R, t 5%,LaB 0. 5 mm Ef & rJ 7o%q,5%) " 8.1.2 tr/:Htr'JF! K ffiH*. KnZTHKfiK e ffifr,fid&trE+ K ffiH C tr"RwhH,ry'&'t (21)HftIJW7:F!8, *(21)F AKo ffi aoftwK ri6'r'0 **i'X*;fr**ilffi;;;;"' i*;;#'3oi; FJ Ap 4ffitE E" M5 R, B!FE5 8. 1. 1 fEH ,{E R' -flt^ffiS rc% " hTffi{*jil&4+ffi4+',1* ' L 2 9EH o'.'ft#il'ElFbY' Ur"66Pda/ )ril,pfjft A i+X.HHI&'W HOilllEEF , H H afi fr+Je$ LK ffi",Uf, a4 /tTt- EB! 1 0 - ? t- Gn/r ffigg- 2000 ffi#T'U KffiE.C€ffiffiE. C 8 .1 .3 t r K H ffiE c E{Rf+ hHW,,M K E& NEfHE. ffi # K ffiE.C tr.ffJ >F'FR. beJrf;ffiHg 8.1. 4 ff i#-#il l | N." trEWilft HT{F ^ a )t+ t--& igE.EIA€HzuE:fi 1 mm ft!49tfE f!4EtflEt. iE* trww.tuffiFtB!#gtKH (ar- ' .APr-rXtA Af : &fr(23)+Htlth€, 2 3 ) au 5 a,-,EDBry.ffi tr t U|lt H H0+ frF az,az,a' '|5lJl#jfr++trHfFJ Q/DB,(r/DB,(3/DB nh.W#t4..KE" lnRtr n t frrJrl#*,6 48.f, 8.2 K ffiE c E5 R, ft,f+€B!ffiB" fr#F,f*Er,fDgEHffTrLH, a) xfrd#affiitDfrtrls60f/Ft.)1trbr,#.A,,frElldffiEpf]iEH! da/d.N_a,K ffi4fr++stffi,F lilT,D&F&zJ'B!K K B+ ;E-ZI{rl4frFffiltB0F# K ES; b) AnfiSSE+,DA 10-6 mm/cycle-10-z mm/cycle ff i f f im frff i . |+ 5-10 ff i f f i , f i ;9H,{EE ffi 4w w.w K tr*.4L6{+d ,t, u ffi lt B I EiEW*tD E fi n dh€& ffi E-H " 1 d K K d.a t AR d,K/d,4 6 taD @l rrJl E l EI t (21 H*. tr ,< H {ifrJ,Etr& v. v! , r r r r r r Jr rn {aff{ r ffrnfr JrTWs;Fffid r f f i 'HE.lr + 4q 1 3 cB/r 6398-2000 &AA,dLK/da A AP(*tr) 4 El g'lE K +Aftl| K ffiHfA/rsH.El 8.3 KffiE c tr*trfifrH" BfElldhEFfJjEH! daldN-^K ffi4Ht#t+ *Mlt,4&rt€l)ffifrhfrHc c : - i n -a ( zs ) 'I f , AA *Jhre,WT,E€E ; a hh€#tiil&&ffi,fi&; * ful1ffi.tr Fffi6 daldN-^K ffi4f'+#. 8.4 e)r4tLlgt\KE$ffiF- 8.4.1 E&W)rlX+eX1Alt7{LXKEWffi .-" +MKff iE c€(-tLEl 8)Fw,a/w.La& R' F!8 WXK. xf T c(r)fi M(r)ifrF ,hfrrJld.f+F 10 5El n tFitffiE4'EjfrffiffiHTp+ ,K jfr&H0F/c4 rL#-t\.KE#rmffi " 8. 4-2'En+Aff iJPl,< f f iHE+ftt4t*q.KE$ff ire-" K K ff i , iF n' E w,a/wGl, 2a/w),La h K ffiE c MffJF!'WXF.. xf T c(T)fB M(r)ifr# ,hfriJffi#W 12 €El 13 tFtJffifr.rAEjfrffiffiHT 'lE P F4 K lfr &ft Jt% rL#-ry.KH k!ft ffi . 8 .5 jgKi f rh 8.5.1 iH,K jfr&H0HH!.&F+K jilh+,xfTda/dN-^K ffi4f,+4#.*.@tJ!lp/qf 30),FF{fiXHfRzJr H! r( #E c tr&,xtrut+g|l 5 f DJt H!&ffi,fi,Ft, trIHlg,K ifr&?1.fiifr#&ffi,F. " xf p4 K ifr#4RB!trJ #'EA ftX Hf , €,EJ H 'g /< idh jtlr&il. F6 K ifr&#trtr , F. jt*tr afrH K ifr& , IEJ H trJ ffi1+ET+ da/dN-L,K ffiryffixf . F4 K jfr&5'g K fi&HtWffitHVJhHf ,fll|r.ip+ K ffih#R€-xt" 8.5.2 jg K ifr&ffiF " EW,K jfr&+*4+ffiffi#J da/dN-a'K W.ffiI^tr,+Fffijg K id&k! H#J,8t F4 K ifr & B0 # *, ffi h WH 9J # 1+ f l dh trW ffi - e&#.H - W.tuI )1 trW& )t 11 EWJ+z? ffi ifr s0 . W# '8W.fr)rT.^ffiftffi&)1tu1roo7o,4{fifr(zt)ft!4>F€ln" xf a" PIF*5F4 K ifrhfEld. ffi#H! K ffi 7 4I I \_ I cB/r 6399-2000 E C E+TgIzJ\T 0.062 E/La. 60 70 80 90 100 110 w,mm EI rr 6&Wrt*W K jfrs'.41h44KH5jfr#ffiEffi xaffi#.,M(r)3r *HfrW, 2l 3f h T t &.ffi.ffi # fift 6&W rt *#rH&mrg fi fit tr 4 El . UJ E o. \ o - cB/r 6398-2000 0. 0. 0. \ " 0. 0 . 4 0 . 3 o.ri6 60 70 W,flrn w tz tr)1 p +afiJH! K ffiEt*W K n&&4t#ryKE5id#frHWX^ffi4 c(r)*r 0 . 9 0 . 8 0 . 7 \ o . u N 0 . 5 0 . 4 U . J 0 . 2 50 60 w,mm El rs 'trh p +Aftrjfrl K ffiH.I*W K id&4it4ggtKH5ifrffiffiEH!*Affi*' M(r)5r 8. 6 Wfr'A-..ry-TEN{hEH!}IH" 8. 6. 1 jE l-lf#€pfJ tLtul da/dN ffi#H#\*,I*Alg ' Ht*ttfiT ' (# ) ' : f f i , ( 26> XHiEEE ' 41,51 h T l Effi.H A ttTt IE h P fr ft{ H! r ffi H rAifr & ffi tB in H! ffi 4 K " 110100 1 9 e 4 \ / / / N o . C,mm-r A4,mm I -0.2 0 . 2 5 2 - 0 .05 0 . 5 -0. 1 0 . 5 4 -0. 15 0 . 5 I t ) cB/r 6398-2000 -tF 'a'a'f,p a, tXfDT N,+,f,[ N' rf B!#gtKH" 8.6.2 ^/< fftitfr5 z.s fHlEI.xfDT(da/dN), Ft(aK), H!€jEtrB'€wi1trTfr+J+fr4.4j'Ktr ", fi xf D H!:? € P,,ft fHD F! ^ ,< *itrtitHt+9J " 8.6.3 t8fr14-.*.11fihffiffiffifr 8. 6. 3. 1 B 10-? mm/cycle(daldN(10-u mm/cycle ffi(da/dN)u Xf (AK), -s'Wffi(5;r1' 5 X'IWW ,f,) ,f&=t D) te da/dN t H A€ ,H&w.EEwf*ia rg(daldN) -1g(AK)&#,R , A . nF : C,L,Kt ( 27 > fr F' c' ffi ", h&.4*AAH*,W&EEfi #l+ 8. 6. 3. 2 fr *, E xaw, €, ffi ffi H . 16 H /| E . +H xf lfl H Dr & # f fi &H Fs & ^ ww a