GBT30570-2014金属冷冲压件结构要素.pdf 8页

'ICS25.020J32GBGB/T30570-2014Structuralmainfactorsofsheetmetalstampingparts2014-05-06~~2014-12-01~nm GB/T30570~2014:;>js::fff-?fHJ(JfflGB/T1.1-2009~tl:JB{]jl.JJ!tl®:&to:;>js:;fijfiEf:!~OOffi!Hif"ftittt#~fft~CSAC/TC74)f£iliJt-V3Do:21s:tjfi±~®:&r!fl-lli=r#!Jx:Im:k~j"mfM1~11!.r:ff~0PJ,:ltJit"m~MJ?:Eff0:;>js:;fijfi±~®:&tA:ffjf;ft-~~3:jf~-1.Mi?R,rPJ$,JWJi$l,~Xti])(oI GB/T30570-2014::$:t"1"fl%I.):£T1ii~~)"!ft8,~(ill,ti7*;fOIf!fL{tj:l¥J~ftJ~~1k"itJHIZ::~~fUJJ~illo;$:t"1"fl~fflT--ftB!:~ftj1¥1~)"!ftff140::$:~fl~~fflT-~~~ftj1¥J~l"lftff#;f!lm*l"lftM#orJ!JX14xtT-::$:X141¥Jl1Lffl:Jl!::&,~PJyl¥J0JLR::B:BMl¥J51fflX14"v.a:BMl¥J#Ji:Ljs:~fflT-::$:x14oJLR::~B:BAAl¥J51fflX14,:.Jt•Jr#Ji::$:C§1%Fff:ff1¥J~i&-)~fflT-::$:X{4oJB/T5109-20011ii~;flit-J.ff~IZ::i9:it%l.7H:3.1-IJl!:)jjtJl!Ij3.1.1~)"!ftff14-J}litmfr:@,%~~~IfaJ."%1.JJ!U;f!lx;ff*"kA1J~"Jff:;tt;f~"l19XY1UJJ:@IJF"!ftitCA;tfitl,~{~I14Et::$:o3.1.2%~~:ff;1¥1~)"!ftff14PJ~~7}Et~i"faJlfl.1¥1)"!ftfff4fl}JtJj{f~}jftfUJJEt"3.1.3*t"1"fl¥i:rtfjl¥J~ft]R-tflt"!fUJJR::millI14~.;fO~m~iHffl):£B690MPa)d~l.5ta~l.35ta~l.Zta~l.ltmC490f~F"±@IW.Jf1~,~ftt!#-12!:J1&WJ:ztt~::k.@JW.~::ko2 GB/T30570-20143.3.2~lltl=F~~~*~~~~:~~#~~~*~r~~ft~*~Lo~~{4~~~*~1iiZzf-¥~~,;;f1ri1:*.l!Xi:VJo1itJtJ;f,tf--J.~iifJ~~*~~.imJB/T5109-2001r:p~~1zfflo3.3.3~lltlf4::m:ii11ilf~~iiffHJij,~~{41[.itI~Jl".hJ:iil:*r~~*~r:baktli.!!1t~2ffiC§i!.004),~ph>r+2to3.3.4~!It!f4::rlii1Be~~#kR~.itI··~~~%g1[~-~m•.~~R~%~~~~W~%oA~R.itimL=r+2t,(Ji!.005)0/,IrIll43.3.5ltftH!i!".iE~~{lj:~~~~;;fJ:iilwrR-f~~~Uz.i":,-~~&±~m•lJ:iil:*r~~*~r,~pl>rCJi!.006);.l!X-Wfl.l!X/lFI~fL,¥f~%g-!3;;f~%g?BfCJ!t!.007)oII+Ill6Ill73.3.6IztJJ[]3 GB/T30570-2014--------~83.4.1-~~".if:wi*i489%~mf!-l:WI111,x-t~0:tli*{44"r&i~j]:::fff:ll.~:tli*J§J!1Jl".~1:3".tiL-f.ll(:Jl£$J!1Jl".:::f1t,Jl£$-"=:i~IBJIfilljg&11!:7",D$;fl]8~&11!:J!10:tli*#M~~ftW~I~~fi,@m~~-~ft0£MOO~o¥Ve:tLi*89~{4,A~Y"r~l:EJ:8~~ITO,ftiti=~fv:i*i1~9=1"/"°1:89ffJmoftx8~tli*at.~$ftif%JiX;8:El=o3.4.2oof!~rnHii~iH4:oon.i-¥t£ri£$1fil!jg-"¥~r1mz1f~."1l,-f.1l1::7"J:f&J!1t893~5ttL8~1filljg-"¥~r2mz~~."1l,-f.1l1::7"J:f&J!1t895~8fg:(~l!J9)03.4.3~~m~i*mmJoom-¥t£m%f4:tli*at,!JYffJ$1!:%~&::k,jg89ll£$~~illmi.~tt0-f.1l1:~$Ifilljg*~r3m::kr:BJ:~r:f&J!jt896fg:(~l!J10)0if-T-Vz:flli*}iX;%,~*lfilljg-"¥~T3::k-Tiflf:~Jl".h8915%o------~------1I00104 GB/T30570-20143.5IJHLf-!:~~~~RR#~•~~e~~~r~mtt~~·~·~~e.xtf~ttJL~a~;:u~mrM6IJ.rc1tM6)~~JL.~ttBJ!RJL~~llh=cz~Z.5)t0~ttBJ!RJL~Y"~~d1=d+l.3tCJlt!.OO11).-tiJJ,Ill115 9="$A.~~fl!OOIE~ff>fl~~~;qiffif!t:t!i#ii~*GB/T30570-2014*9="00t~?IEiliJlJU±ili~~fi~tJ?-riJ~JHB!Rf!l3JZH!.gij":/!JEJ32%000029)~tJ?-riJgij"~!R~H!.foJ~t:/!f16%000045)[XXJ:l.iJ:www.spc.net.cn,g,~"i[:(010)642753232tfir:f{.":(010)51780235*:]!fJJJHr"il!l,co10)685239469="00;f,j?IEili~tl~.~L%1"JHil!JIf.JJlil!J-*.itk~$45Ji5~M:lf**880Xl2301/16f.JJ*0.75"j":f{12-=f"j":2014iF5Jl~-~2014iF5Jl~-?Xf.Jllil!J*-p;s:155066•1-49340!Effr16.00JI::tzof!fEP~~H~S3-*U£fit:p1l,"ifcl~JtHX~ff~~~,~I!GB/T30570-2014¥1&~il5:(010)68510107~--C~HW1:20l-1{J:"::JfJ26HF009A'