1、rcs 23.020.40J 7 6C$Koffiffiil4+-lR+til1l trI trilX+fitfecn/T 18442.1-2011ilrlft#GB r8442-2oortrEttH#fTf*tfri+ErFgFffi 1 frllr),H.nl|Static vacuum insulated cryogenic pressure vessel-Part l tGeneral requirements2011-l t-zt&.fr2012-05-O r*tfi+f,lI R*il Eil Etxffi Effi g&8,ts8+E E i l X f f i I F I L
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4、T rso 2100e-1,200s(ftm6#EEfrFe*#*S ffi lglhiftitit&frd&x*Iftn)+flrlft#cB 18442-2001(ftn4*Er6*)trH 1 FffiEl.H 3#,H.n|JfiltrTAEXEt465 ce 18442-2001 ffitL,+#ttffit9frfld-*.+Lfr+JfrEf.,7iEHffiEfi6i6HffiF;-Fy674ffift*.+fl,l H A Effi F:t-lt El*td IE4L&4 E*(s AC/r c 26D&fr*E n+ffirlEHsi,+Estrift&ruDffiH.+E
5、 E trietr*ffi(#E)W&|HW-.rrcfi5,ffi rlLW*.rE+E+fr*&aEA tra Fl.te aE+#+it El ft E*&a w a.-L EtiE t+trrltsEH,#wH.E tr EE.7n#frJ.ffi#ffi.EX&.E*.mt,t.ffi 6#.IEF#.+sr|trft#ti rE F!f wffi#F.&,t*t uil,-GB 18442-200r 1.21.2.11.2.21.2.31.31.3.11.3.21.3.31.3.4GB/T 18442.1-2011trEttHf sgf*FAE7l#Fffi1*fr115.BEIJ
6、r f f i H1.I#ii:flLft.T Hfr FAfl WI+Efi E#(PJ Tffi ffi Fl$as*)E!E+F*+*F rliaH f rtlj ffi E BE nr+A*.f.t!E,T.Arf 0.1ilEF.,Ws#-ffi6rJ.T 2.5 MPa.L.frE#ffififihaL#.t*,hftffiI$6+Fftrr|6i*MW#ffi&ffi1.3.52 fl,frTT#n E#iEHT+IGB/T 184GB/T 78442.GB/T 18442.6TSG R1OOl EjJTSG Rooo4 EE*EKffiFE.)IE+$frJEH4/.*)&tr
7、,H.,64ff?zz E3 it*frEy,cB 1 50 ffi nft,J D)&TIJ isfi EXiEffi T4I+3.IEe4*Fr+Et*E Yacuum insulated cryogenic pressure vesselH ffi&6 6*ffi*ft Htr4*e E fr+J rF frn W,Hd-E ft#ffJ X+Vrt#.fX*g effi EW+F*W Afr,H+MF-WI+&+ffi E)1 E#3.2frH*tEfi*high vacuum multilayer insulation4*E A E f&.8*E*4 R t FI IE f B!f*
8、#i*T f,*fHHt.Ff M f,6!4*f#E.r),-EAHF*T,Er6x*.FEt+W%*&Hf9WA*#.Fe4*nEn#H 5 flr),&*n$Er6*H 6ffift,GB/T 18442.1-201 I3.3H+U|*!E*vacuum powder insulation4444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444f E e rE f fE*lLMf%,*f f+f Fe Ff M f.A+r#*i
9、tt.3.4H*.t+#tE#.yacuum fibre insulation4 fl E A rE fr fi,Efr#4 fd ff fl,*ffi H+.Ffr M fr,fr+J#.*n 7.3.5Herg*vacuum insulation4*E A FJ 6 fi 4 6 trfi,#,ffi ffi F|,#ffi fi F+,#r#,ffi fr fr,frtr tt flf.4,*fi tF+ffi ffi*,2+ft,*Eh,4Efrffi,E*ffi+ffiN.3.6flFltr)t operating pressureEEEEEEEEEEEEEEEEEEEEEEEEEE
10、EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEHIIFIHn T,4+#mf46EB9J H0eHE,(*.8Jr+itrKfE(MPa).3.7igi+E,design pressureiq E ffi 66*$ln*F fg F H E Jr,5 ffi M.ffi lt+ffi H-tutE h E#H!E+?t it&ffi*l+H 6 K T 6+#rtFEh+itrKfF(MPa).3.8iqi+HE design temperature&E H ItFfH Id,T,rLE fr+t nt
11、*F!#E EH(#ml+#,Effi ffi E!ffi H+r!).iA it E H 5 ii if E)1-frtFrr uLit&ffi*1+itF K H(c)3.9 ffi#A*static evaporation rateFA 4 ft nI+E/r a#&ffiafrffi+T,#E*3J fl+ffi tr,24 h fr a*#Effi*.f!n e&6 trE5fr66f f.BtFffiTn*ye+EEfttrr tr,&H-hb.r?SJtf;,E(1.013 25 x 10s Pa)fitFHffiH(20.C)B!)tr#f F!#ts.+tr,+li?hF.a
12、-BX(%/il 3.r0ffiEtffi#Specified filling rateffi&E A 3J ift if*I E ft H i&E FJ,F#f&tr H!f fR 5 FJ 6*ffi fI E F,Z LL.3.1 1/Li*fl geometric volume&eiiBlJL-II(tffift69 fr A*AflfiR(fik ft t+#lff#),Fli*Jitl(m)3.1 2fi#F effective volume4-&E*4.1 trH.eit.fil|.fe&5fi&.qaF F wfi.re a+ffi h e GB/r 78442.2-18442
13、.6 frJ f.ft.t,trffi+E X ffifr#ld*e.*I,fn EAfi*Iffi.4.2 Eif.ftts+4irfr.tlnJ&TSG R1001.TSG R0004 tEKffiFF.tt#fftHE84.*)F!#,W.&EX#ffi&.&X+.H 4 tr n rfr E n;b)iAif KH(arbEffi,H.El.ffiffiEtgffiEK,424rf6fr8#Aafr64f K);c)iAififiEE#;d)frJtEfif*|F;e)f)Ft&i+f6ffi(fHrQ*fl,4e+*ft t4*r.f)4.5.3 eir+nDa4#iftit&H+t
14、rhRF+*Fd#iftifl+.4.5.4 ift it,H,K fi e+if H S M.#d E)r 6*#tr+MWI#EIIF?4.5.5 iAifBK4ffi6ErD&qETr|J6,a)P F,&ffi,U.E B,E#XtU iq if.ftJ#.Ffr ffiffi ffJ*F*fl.&r Ift;b)rlF*ffi,Affi T.tF E.Jl,r-tFfr.H./r E+fr fn,R iF 6 B EH S;c)wit*#,affi iqil-ffi tr.&+#ffi,a E)J&fr+r Ffr H rfr.g aB B!Affi .ME+ffi.(nh.ffi
15、fq m E.tr*6 w-H f*t+,fi a rfr.rt ffi ffi,ln frJ#J ME tr#fi g E EE tr tH/|E ri FnEAE;d)&tf EftgEf#6ffibiBffir6ftW);e)t*4EEn 4+ffi tl+ffi-+&.tn#;f)fifff i+.fisJ*flitHtrtr4iftit,FH;g)f JLiI8t,H*.8#,;h)ffifiiffi*;i)6*EE;j)ffi*F4;k)#JiEF*;l)ifftfi9sd*;m)ffi8fi&fflf;,ff&iil&48;n)EePfJ+F!fl,ffifitr6E4*;o)4
16、*ifr;p)fiffiHf4ffi4*;q)6666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666#&Ht hN H f*F.1+68f H.tEf.H.Fl,f ff S);r)PFrffiffiAsmfl.4.6 ffit4&4.6.I fi E-+n D&iA+I+B!g*tr?r fil,ln ffi 4 xf tr iA it ff ft Mer,tfrWr+-tr 1*.r|+n H H MetBqS AY#,*N*.
17、4f4itF1+fi1*.4.6.2 trJ F n A 6#ftJ E Br D fl E ft#rE E E if nJ,fr fr tr 4!-E,ffi 6 f 4 n+FE fl E r e E fil,fi.&slF HffieffiHbn.4.6.3 fif ESn fE f$&ffi ll#fi E dE+ffi ftrtr D&+Ar)E ffi Wffi ffifrjtT&fi H&HFF&fnH&ffi,f xf ffi+F!E&Wffifr,#Efi ff GB/T 18442.1-20114.6.4 ft E4.fnxf 4ftJ ft e 6*F ffi D AA+
18、S?ft if&H+R fi R#T rtJ&f I+A,a)ffIeK4ffUlEIZ-F;b)fr#fiEEr4&ffflHs;c)fig6trrffitrid*;d)tiE+F*ffJEriE*F!4 El;e)ftffi&ndffitnRli;r)fiJtrE+&ft,T,8fi1&fid&ffi.;g)Fift it E fi 4 I El(ArDAffi,H.K.ffi tr mmE K,4EF EiJ6&EH4Fd*1*E);h)Hf&Sn S EH!ffiffi&6fiJ HE&iT+4.6.s ffJ+,fn#rFffiE.&a+tnEfFEHStFS tr,M.tr.tr+
19、.fiEEiEEE+,*%.Eaffffidt6fiEtr Ee.4n*#,tssoso.1-4515sffioNIc.issF(-r h2.1-2011rcs 23.020.40J 7 6cr rclffiffi4=ry-lR+tiltrItrlX+fiWGB/T 18442.2-2011trr|t#GB 18442-2001EErtH#rg*ti#,pEr#EFffizfrllr)ftJ#lStatic vacuum insulated cryogenic pressure vessel-Part 2,Material201l-lt-Zt frfr2012-05-01*tE+#AR*fiE
20、IEilAffiEffiB&8.Htr E+Eil Et X ttr iE 4L E H*tr*&.rr+R*f r E tEt X tr#EE*E*fr*F+Et*H 2frfi,ffHGB/T t8442.2-2otrq E 6 r F s;#&f f i.a.f r*JbHftA H E frY&Effi ry 2 g0ooor3)JtFfi trfi E=glEJJb6_1 6 g(rooo4s)fillf ,tf(oto)6427slzz&fiF,L.:(010)s128023sE#ntil,(oro)68s23e46f E6lE&ffi&*es4Fl rq.m&frffi+#rE#
21、H*If#seox 23o r/16 stK 0.5+fi?+zolz+s Efr_ffi 2or2+s Etr_nfffid*S:rbso66.l-4bls6 Ef|14.00 zrln.Etr#t*H;fi&frfi 4,i.8&f,Efr efr,sf,+frifr:(010)685t0107GB/T 18442.2-2011E f r HGB/r r8442KEE*Fe4ft nv+E#*)H 6+fl aft,-frt 2FFh,ffif;_Xt 3#A,itii;a ffi4|,ifi!|E;-xt 5 trr|,&s5d&;-xt 6 ffir),EAffiF.+ffi4fJ G
22、B/T 18442 fr+JH 2#tl*#tl*tT ISo 2 100e-1,2008(ft ffi A#f E EdEe 4*6*ffi|g$tl,iq+fiJ E f$&frd&)(trffi)+*p rlft tr cB 1 8 44 2-200 1(ft ffi 4*E71 4+$)+6.5*ft f F*fi*S rE x H!fi#.5 cB 18442-2oor tH tr,#ilr)#tBin4A/h#J fr Ea,-q44444444444444444444444444444444444444444444444444444444444444444444444444444
23、444444444444444444444444444f T rt x,I+eE+.t&fFt.rFfJftf+.f*H*tFlF*;-xf ru f ff#liB fi T tr68#ta?ffiE E&fi e*+#rl*4 B ffi p E)t E#trlE4Lft f 4 E A(s AC/r c z6D fr.#X tr1 tr+#rlfi H+.i,+El E ffi itr*ffi(*E)fit&,H W A.L E fi R 6.2 Fr#3FHfJ#+G.z.1 frE+*ffiffi#+tfr.reA,kitKHH!*48,trlEHffitr lRt&HStnlEHHf
24、ifilEHT FR tr2-bt-W.6 M JtT 0.8 s;+ffi)ft H ffi tr XEtg H-&fi zli t T 4 60 MPa,tr l&H ffi fi fi tq H-L pF-fit D 6 t T725 MPa6.2.2 t6666666666666666666666666666666666666666666666666666666666666666666666666666666*,H6 ff/f.rf.r4 cB z4srt f+J*IF;6fff4*tf.fA NB/T 47070 W*LE,W4+t*.fiJ6DftT ileX.6ffiffi#rf
25、r.re+GB/r 1220 fr1lg,F6.2.3 tr#*,ffi fi e ffJHW4.-,ffiT ttJfr E,a)&1Kffiffi.#J*EEfntrid;2cB/T 18442.2-2011b)E+p+ffi+z?fr.it;c)+trFt)t*t*tra;d)iqiiffiHTroFH(v 44nxftHsfifi&It,4 ft S 6 ffi ffiffi.ffJ&.Hffi tr 6 E+-I e 6c Ff,EJ 4,h ft E r4#i&.6.3 tHEff*+6.3.i tffr,Hffi/ffi.,U EtrHt4tr*sfrffiffi.#ffiffi
26、-ffl(*,+#ffiffi.8t,M_4.i-nrJreA GB/r 327 4 fficB 2 1 3 W ffi,ft,88 ffi ffi,#J EE.fl*F n D A.E W.F H ffi trr fi tzrr fi A rt-ffi tr E,ft E.ffi f.+ffi+X.*nfr&.tr(+tr)+.6.3.2,ffr,Hffi,A#ffi&.4+tr6ffiffiffi.t+M.rlfrffiA NB/r 4700s.NB/T 47010 F0flE,N*friJT-fi.ftT II*.-6ffiffi&fr.rcA cB/r 1220 fr+Jflft6.3
27、.3 rfi,ffiffi.X ffi ffi l*,+.ffiffi.fr+J F.Wtr FD ffi AiAii K H E0 F*7 t6#.ttH7.1 HefdXeR HWfrKU;t*#G*J6eD rfr.ffi ATtil 4*,a)&E 0.1 mm-1.2 mm;b)WF,Mtr 33o kglm3-60 kelm3;c)EzKF,zjrTf 0.3%(ffi.EL|.);d)+ffiaf-.(Eh*ET-ffiH 77 K-310 K rf ffi+!fH),7l.tT c.03 w/(m.K).7.2 XffiEA#iX4*Ht,rTr4#iX+6fuBg.l6ftj
28、,HlcirifiaH_frfrt4t+ffiE,lt M&w.FftiJwr#*rLlfr-Hni*6f R)bfiJ,lnffiWI 7.3 ME W,R4:H T-1 8 2 c ir ffi ffi ffi6,T D X ffi E FE 5 ft 4 E fi ft,=d Et.fulrl,*f*E-N.ffi trffi tttf+fr+8-9&,*ffiflf+fi&HAETzJrf ee.5%,Ehh 0.1 MPa FiA+Ttrfrd$,ifr&7.4 HHE*Etq*ffiffifADtr+6 GB/T 31e8 ffi*E7.s nE&ffiREFffiHE4f
29、rfrre+cB/r 16e58 6!*4 7.6 HHtr*E%#!+B!4t ft tr#tD*ffi$il6 ff zJ.fi ft+ft B!e+Wfr*,4#,+ffi tf+Wffi14 ffi#JEI MryniEfitT 0.2%(ffiElr,7.7 Ha*.EB,l-+tffive.pftfrUfrre cB/r 13550.HG/T 26e0 ffi*4,8 E&tr*8.1 tr&ffi H fiLffi A tH&Et x+,nWW tfl,f,-E fi E Et iE EE S fi ffi ffi.+H H!tn tr.8.2 tr E+nDe n*y ffi
30、ffi:fr H&ffi N&tk.E&.tR .,H f.F-tfrtt E 4t ff H.9 fiEHffF+e.1 iF#E 6 tt+ffi flfr 4 trJ 6g*H+#4W4.&H ffi H ftfr F+1ni+&ffi ffi H lU F .H A T t Efr5,+ftfi flA il*T#r ftHSfiilWfr+Jffitf+9.2 X.H#E A HTFIT.T,H+q lfrf.EWKffi fi TT,tI ffi E P ffi H!ft ffi,8 FE4*,E r.&H ffi Efit&fr,F4 fti.+&H H E ffi E,8*f
31、f+&F A R tI nE ft ffi S#fl&.GB/T 18442.2-2011t0 xrofff+10.1 5*,Is.fitr HI+*OE1F*.8rt#N.Etr*frBE ilfr#Jffifr 10.2 f.B.F W&*trtr*fi!4ilt&*H5i6trflffi ffi E f!#ft 1 0.3 fi fFH 40tt#&tranif K F F!F*.5,lK E gE7E+tH tr*fit 1F*.E.fi+fi ft,H,lft n Afr&ffl*fr Ee 5iH tr*Efr4f ffi us R.oNI(I(Isstrtqr ltil il I
32、 I il ilil fiil|il ffilillillilllrililr ilil il lilffiE NES*s9,tssoee.1-45156cB/r 18442.2-2011ft-$t,14.00 7Ercs 23.020.40J 7 6 4t/ltffiffiq#?-lR+f,iltrI trIXffittrcB/T 18442.3-2011#At#GB 18442-2001trEtfStatic vacuunn insulated cryogenic pressure vessei-Part 3,Designt#EsH A!&ifi+Effi 3*t3i|,igif2012-
33、05-01*ffi2011-11-21 fr.fr+A R*il E EilAffiEffi g&E,Htr+E i l E i l X f f i t E+r,4#-f t 4E f rGB/T 18442.3-2011EfrH.Mi ffiE.12 tflfr,wllHI+13 LEfiEX.14-ffi4*2s#t0t*ttF*6FfJ*e(FfifrFfj*)H-mi+wr6wl+4w 10ixcB/T 18442.3-2011.g-+FUEcB/T 78442KEEfrFe4*Wl+Er#+F)H 6+Srl4fr 1 flA,HI|J;-ffi 2ffi?,ff#l;-x5 3 i
34、lj|iftii;-fr;4 trAfi!|E;-fr|5 BFr|,&5it&;_Xt 6 ffirl,EAffiF+#jfJ cB/T t8442 E4JH 3 ilr|.#*fihtT rso 2100e-1,2008(ft&#+$HEfrE+4*6*ffi lEFa,&i+frE&frfi&XEIffi).+gf rl.ft#cB I 8442-2001(ft ffi 4 ffi E)J A*S)+5.2*P Fn Flffi N.*.*WAE+W a.z 4E UEHFtEY#JfF5 GB 78442-2001 ffi tL;7Fff A#rr$iu$.|N,fr+J fr EE,
35、-lg.fi T#ffi*l,ft,i+ffi trL Jr flft.+*4 ffie it g*.H-W 4 W W W EAW(F f;4l*FfJ*);-B iH A trWrEtrA(E,i F!FfI*);-ffi 4LT xn-e 6 g iq it 8*fr ffi,E;-rflETf*frV#Urryffi 4*Fr)H!Ff*A Ftr+fi Ffl*+*F A H+Bffi F E Jt EASffi E4Lfi 4 E*(s AC/r c 262&fr*1 tr.444444444444444444444444444444444444444444444444444444
36、4444444444444444444444444444444444444S rlE H+i,t E E f i&E R#f(RW f fA pR e A.r E f 5,f r)L fr A.f iE+*f*ffiia&6ftEApRaA.+E+ff&a&irudrfiH.?&qE,Et ILT?ULffiA trfftrAFl-l E#H#El#&lrffiE W A.#XW+B Er ft ffi*6 ma a.fi til ffi fi ft m 6*$A EA FJ.-L Eti6 Jt+fltligtEHl,ry*ffr-HffiEE.ffiH m,m ft.tr,fie).*t.
37、,mJt,s.7JHfrJ-RXffi,ffi6+.ffi4$,#ffi h Ffr l&+sww ffi*.ffi#Ffr la n k,-GB 18442-2001GB/T 18442.3-2011H ErtESrgf*F)+Et 6FH 3 frtjr),igi,+l t u E,t.1#rl*flftrtrEfrFe4ftnF.Jltr?#(uTffif6#A#)iAitFlE+F*1.2+gri6HlEH lE+tnEH 1*Ftl 2 Flfr#.9l,qt,f+I I+f Xf T+I f+B!D ffi d.6 EI fr3 tHF#Ey,cB 150,cB/T 78442.1
38、 fr cB/T 78442.2+ffinw&Trtltrj9ffExiEffiT4l+3.1if HE,calculation pressureefi Eift if ffi H T H+ffi fi E#*.tu:.?4+tr E#1 E Jr,H+E ffi&ffi tr,fl 6fl EHE.E)r+,FffitrJ)KfH(MPa)I r.,*EHe&interspaced vacuum degree 3.3tftrHHE sealing-off vacuum degreeHffiT*J tr rf H!*EBtEAH SitfH(Pa)3.4H+*Efrif;,i8*leakage
39、 of vacuum interspace44 n rI H FJ ffi F e*E ffi f;,tf t+i ilH A.t*Ef r.f.Pa m/s)3.5E*EffiE*outgassing rate of vacuum interspaceHE*.86 ffi fl.#&tE+A+n rJ FJ tr tr S ffi fr ff +fi fH i fr*Bfr(.Ja m/s)1GB/T 18442.3-20113.6He*Effitrqj$*outgassing and leakage of vacuum inrerspaceFFFFFFFFFFFFFFFFFFFFFFFFF
40、FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFe*Efrffi4ihHlrx4 t o+H4Bffi,REH,xf T*En#,*frhtJQ*,ttit L:2.s,68;(in nag44#J,ntJ L Rm,f;Fn*iq)$ffiL:3.5a;+A r:t xfHeptr,f;z 1fl ftzjrffi S,mm;R t*HTtE,iy.fr S+ffiE5tj H*ffi Ft*G,;6 h Ffr t R F:tr*Ff FIFE,mm;h Ffi t R,$,*r
41、+(4*)E+&,mm,rf f iaFtrtE gtE#,#*Hf tffi.ft f!1Hm.fi d)*#WEK4WTHfr+Jfr#19fr Hig 1+(Affi trW,Y(o,-a,)aTo.000 34 frt fr11ffi.HW.A48rftLf.se,e2 ftffiffiffiF46 H H!+4*WflKAW,r hr(Frf mE&dtEE.4.1.2.3 JB 4732-7ss5 F s.to.z.z*tfl,E#J+*F*,+zM.H 4W#J 4#-J 4 bY,fr1J M ff.ffi*nlq nFfr F+.Ht 6 frJ V Efr&T+tJ E H
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