Onderzoek naar de dimensionele stabiliteit van staal

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Onderzoek naar de dimensionele stabiliteit van staal

Citation for published version (APA):

Mot, E. (1963). Onderzoek naar de dimensionele stabiliteit van staal. (TH Eindhoven. Afd. Werktuigbouwkunde, Laboratorium voor mechanische technologie en werkplaatstechniek : WT rapporten; Vol. WT0080). Technische Hogeschool Eindhoven.

Document status and date: Gepubliceerd: 01/01/1963

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. ' ", ', .. ' ... : '.' ~ '>~"'<" ,.'; .... ,'" '. ,~'. ' '.;; .~ .. ,r.·~#:., "'\~ """".~'"~. - -> " • • • • ' . . . : ~ . " . . , ..

,ferentieleme~in'g' ~o.~~~tiJK:he4en: '~al :ve~o9~,~C:k~n •. Bij • de .te·.v~rvaa,rdige'n . , .. , """':.' , ... :' ~:" . t , . . , - ' . ' } . 4 . ' : , ". ".~.' L ..,'. •

, lengte?van 100 ,~n~OO<1nm 7(z'ie ':blz~ ,6.~ tkan~.dit iToor:albij de laatste '

. ; ; ~.. , . ' , ' . ; ' , .. ~"" ~. " . . ' ~':~ w ; ~ ~~' : - . " ( ' :~: ~ .~ • • : : [ 1 ... ,~ ~ .... , ' ' . ' ~ . " :' ~ --- , f -" ~ . : " , ,

. eenoi1pvefkomelj,J'ke,moeil~Kheid'l?ljjk:e.ii·.; Indie.n d.eblokken~iil

.ge

groep. WTi

, ';;. '~,' .... - .~ -4 . ' ....•. ''';,'''''.:;.?:' .. , .. , .. :: .... : ... ':~ ,'~'~\' ~: 1"" \"~:"::~

>

'C",;..,.;:" , .. "'" . A . . . . , " . ' , "~ ft.. <

worden 'Verva,a'rdigd,·>J.is,:' a.:e.'1;>ewerltingsmethQ~eoeperkt', tot"

~ci)a'.ten-• . : . : ' . ' ' : i . ' . ~" . • . :/";o, . . ;><,''','!'.' ~,,""".~.\,,': . . ~'~.':~',":."~":' ... ~, '. < ":'"',;-', ~~' . • • •

, sljjfien~ ~.leppeni : V1,aal'1;>~:~~~~t'il~.~~s~e 'h9~t'd.'zJl:ttelijk dien~' tot :,vermindering<.

" . " ; ' ,<,i' ' .. > • • ~ / "" ~,.'I',,~,~':Ii'; ... "~"j""" . . i '~: . • ' . ' \ ' \ ".!~:.>'.'.' ~,.:V~ ~'," ~ '. ,~f van .. deoppe.rvlakterttwheiKt;;'pe: overige ~:'YVOI"in~o~ten" j,n het . b:ijzonderde' ,

• I t . ' ' . ~, "L4", .~ ... fiI"',~ , , , , , - , : \ .i.·" . ~." . '" , . . . . ..,,' .

• ' planp.::ralieili~e'i·tz~~le~~bljjjh~t:,tSl5jpeh:re~e.ds 'bih~~n: ~airv~ardbare grenzen

"moe'te~":worden

;

g'~b~achtj

•.

:Aid~~,:1i{§ete~i~:;:,~~~t~tel'lei d~f:de: v~rv~ardiging

..

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y-op z1chze+f .. een experime:nteiel',kar~kter'"qt~.§,gt •..

. ,.' ""

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".

o'~J:;'/,,'

, .

~

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, ,'''' "~,~' <: , " ,('"~ " ... ~., ' " -,_,,~~,.i:~}. i l"~'" j'.~.

Meettec~n~s.c~ea~Ee~y;~n~,; ~ ~.>'::i';'}:':l;-";,'"

<, ' , ' > , ' . )

. Een'van: 1929 tot 1952',duri:eri~~'onderz6ekv,an~' fi:nch e1ndtnatengaf-als

.' ,-. \ ~ ;" .. , ... ': ... ~.-.. "'. c':. 7',.i' ,,:, '",:':";'. ".: ,,:,·f:t,.:,~.,/>,,,;~, . 1),.. ¥-.: ~ ~'._, l'< > .. , • ~ . " ' • ,~

resu~~~~t .e"en,«,w~arg:~b!~n ·ie"~g.:e~~en:~~:, :·var~er~ndvan,5.tot. 2~in~h •. '

'~el1~emfd~~l~e~.va~

...

10f"~heih· ~~,~r;·,?~~~.>l?:(iode. ,ko~t 'o~ei~~n

.,met

onge~eel'

:~" ~~pWPJ:t:~.Jaar .. ,Hef~~:~;au~<t:~~t~d~tc~Jj.oP "g~Q~d hierv.~n 'moe ten" '

':""" . . ' . . . 1". ~.'. "~, '. ..~ . .y.¥" ,~. 1.:1:" ~" . s . ' , . ' . . . ' ,

b.e~ll1it~nt . demeest~a~wJte.uI'ige ~.e,~~,~e,thode tot"t~pasl?ehtw.elke ter

,-< r; '-. +,: ."".. " .. \ -'" " ... ~," ,,~.:,"~ ;~., .. ,,j.~ ,:i""';">.-" ~}.> "'~;"~"'T'/'"". :'.' -" .,...;...,.-<'. "" . . , •

b& I:fchikld.ng

s

taca t .'D~t;~itS/me'~d._n:te~lereft:t:ie:led.me;;e tmethode.dEem d:w:'e.ed:e .

;"d:eh~A~tfo:aee;Qk@~:6:b~a'-;'e~enit;'d.ts\~~t\{·:aec'~O:l~aengte·

"",," ~. :"'" ~', "' ·,""~i~ .. " . . ' . .' .,1-",~, ,.., ) " , ' ' .. .; ""':' :~~> '", .,~,"""."'., .," • ',''' . f.'1,., j> •

/.jan~e~;fttlhio'hocht-Ofna'tls'6'h~~:[1.clltl>r;6nt':inja'i.i.ant~~:is;ti'it;~nvijiGli:nl5.-a..n"d~i1

~ , ... I , ' : . , T • • - • • ...,t.- , ", .t.r", . '", ,J- ;;;::.... . ~ -4 ... ' ~ : • ;",., ' .. ""', " , , - ' . . ~.; .' , . ' , ,I<" ' ..

in"a~tii!f~:eie'i;'stifJ:a~!.t';aen::. 'o&k-'isir~ftlti'~?~lerigte~.e ra'it'd~ r:ingen kunnn 0 ptre de n.

;" '".'. .. ".' ",',:,.~ .. ' .;.;": ... ~:""/.:~~",: •• j"+::.;:.. ,. ..• ~. )',~

,~,:~~":: .t'';;~';T,.t,'· ¥ _ _ • ~, ; , <,': "~'~"'

'," "'1 .' 4---" , <> .; ,.. • [

, ."

.

• )"~e

tiolO,gy 'of

Gao:~~ Bl~eks~: 'Sy~~i~i~';1~955 t'fHE~~'

5.79

6 .;.

Ii ., " ,,~'T .. , " ,;.e., ~,,' . . ~'. ~ f . \ ; , , ' .... . L '.",t.r '" '" " "~,.,' ... :-"':"'-;''' ".:' ir ... '.

,

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(6)

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..

:1'IrCHN1SC'HE lio~ESCHOOL EINDt,i0VEN,

.., , , , - , , " , ' > "' • • - , ~ , " ' " • • LABORATORIUM ,VOOR"t.rECHANISCHE,TECHNOLdhfE '. " , EN':'WlORKPL.AATSTECHNIEK , , ' , , , ' , ' , I ' j , • ' ~'r '. ;.,..~' ,::. ; - ~ " . ' ' o . . . . . " ' . . . . ~ 'Bereikbare ·m~etnt:ulwke'Urighe..id'.,;, ',,1 ). . . _ " .. " . ' . ' <- ' - " ' , - ' " • ' " . ' . ' : _ ,,_ " . " ' , ,;\c, ',,' d " 'I) .,

De', meetonzekerheid mO,etworden ',ge~pli:-t6t ineen absolute ',onz~kerheid,

. - , ... -~ " " . , ; ' . . ' '., <,~ "" ~. ,.' ' -' ~ , t

voortkOmend uit de' ,$;!.,tl:eesbnzeke:diidd' derfracties, 'en een relatiieve

'~'. "<"- , - , . , ' '-,:'" t, ~,' ~ ,'. ii " ' , , : " ' ' ' : - • ~ h '!" -,'.:' .. ~ , , _ : ~ ,'t'~ ···.~Irt·~

otlZeker~id voortkomend;uit,.o~z~~er!'t_~~d' .. inteinperatu\.ir, en druk.,

';,> ~'F.i-',"~' '" ~ t " - . " y . y ~.' • c.. • ' , '

-1)e ,beide laatste ,be'{nvloedelf' z,owel'Cde',golflengte

;'van

',het l:ichtals' de

.1en.e:~~

,"van he'(

~~'e;fB~}~'ct~i~-,~<

< . , . ' < ' " ' , ' ,

:'~

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' . ! ~ ,~.' ~ '"# f:""O ~.~} , _, ;_._ ~t ~~:. , " ,temperatuut'~,C,K)~~·. r

:pi~kingsihde'i'~-v-~n',.luc

ht

'6riaer

~~nditi·es.

( P. T') .:"

-, ,',.' . . ,,:,_ ~" ' ~!> i ", . .. . . . .•• :~ '" ' ' . " ' ' ' ' . , . : ' I t • It" ,'ltfl,~' , l l '(:lOOO,27}), . " ,

.

• , of ~~;. 't ~ 1- ",.,' " ~ ~. ,~ .," I", . ' , ; ... ' ':,,:'.,.: 11 .. ' : , ... ~" " " ... . ,,' ~ ~ ~ " , (. (p,T ) '

..

, " '(1.000,,273 . ) . . '-r ";,' " . (0,273 ) -.,.~. , '. • 1

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(7)

b)

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,

.

,

.

T E CHN:I SC,H E' H OGE SCHO'OL.EINOHOV EN

, ,~' .. : " " ;,' ' , " . ' . ' , .

LABORATORIUM VQOR MECHANI,SCHE TECHNOLOGtE

'. " , • EN'WERKPL'AAtST,ECHN'IEK'. .

.. ~ .... ' '._~ ~ •• ' - " ' , , , " , • ,.,,' " ' . , , ' " ~,-v •

6

~ ... '" ' ,

I~vloedv~n'l1·T',.,op',:d~;'~'Olt~erigte

van het 11eht •. ' . ' "':- :-'

"." ' o j . ' ~ i • , • ~\")" _ • ~"~,"', ','"

en 'onida t . p~:'I 000 'ell,!' ~27 3. \1\!C),rd t ' di ~ :~: ;

, ",'~: '. ~ ><":4', " :.~ : , ' < ' , :

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aar

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ge~dt: A~;~n<=7 to'ns~~nt

t

,.;,." " , . , ... ;.:.:',:.c, '-:if"'~"';..'· ,:;'\. dus ook:' ..

t:.?I. .

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a) !n'l? ) .• zjjn'}it'~at1ke:pj~~ - ... ' . '. . ' . " . . , .

Ale ~total~< onz~kerhe'id teng~~olg~van"

61'

'm6;ten:,'we~nemen

; , - -- . , ! " l ' · · . .,:.~ -':~ ~_f~ "'1-':".:: '-~~~' .. -, .,' ' , , : .. f ' : ~:_ " , ' tJ

Vet'ondereteleen ,teni.peratuutsstijgl'ngvan 0,01 C.danbrltstaat e'en

,j. _ ' . , . '" " , I ~ , . " '" ",' :t.~"" ': < " , , ' ;," ... ' ~"" " ",' /II' < .' h ' .

nieuwe' brekinge:iridex-.ri·_':. waarvoor~ger'dt: " . . t > < . ~ . '~4'}': ... -= , " ' . ; ' : ' . . ~.

( 1l-:-1'). <::. 3x 1.0,":. ,'P,' .,.,:It' ~?i2,

...

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. , : . ' " , ' ' . ; , : , . " . ~ L. . ," " , Dt! 'verafideringvanbr"ekinogeiridex

6n

::n~n' is, dan:' ';' ,

'~'n~"( ~~1'J ~ (nl~'~),\'.~x~;o~;4.~:'·~y/m·:'

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van

h¢t objec,t. iIet~-l~t r.edeljj}t te

, ' .~ f' f · : ' ~ , '_ .', .' ' ",: ,,,i', s,,' , ~ ",,10 :- 'in.'~ :" '.,. ,:~ ... " " . " ~

veronderst~li~n't' :dat, lu~ht ... en . bbje<fttemperatuur,· qnderlittg -iete ,

.' , - " ' , .. "" . " , "':~'. '. , . ' ' . • . . . '"Yo' ~', : >'"" ,; • , ••• "" ... '" . ' ,- " , • ' ; '

kunn~nverechillen~iDit:is:.~.eri,'eyst~1l1~til?chef9ut, d.i~.wet d~ar hjj, ..

~nbekeifd

'is,

'ale :t~~;:allig~m6et~n Dehandelen.VerOnderetelt men d1t

;e rschiT6 T 2'= ,

O<t: l' d~n~'r::rd~f~a~~~ ':.d~: opni~UV1.e~n.o,nz~k~rheid' ~

va~,ll/:.~=>'

;1;1

~::~~o.~8.':Al~·:t~;~1!::.~1'l~~k~r~ei~·,

;-engevolge' van de

:' " l - ' . ' ; , , ' ' ' , . ~ ':: " ~ ~'.'::j~~' t <.y!' f,! .. >~.:""~'

t'enfplratuur -nemenwe daarom,:tensiotte,: ;.... . ,. ,

is

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:.: c) Invio~d~anLS p pp-de i~ngte "van::he't 'object. > . . . ' . .' "

ccr-=;i~~'

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'van 0,

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T EC'HNISCHe: !lbGESCHOOi.: EI,N'DHOVEN

,;. ,. , ',.. ~. ~-.

LABoRATORIUM VOOR'MECHANISCH.E TECHNOLOME . ',,': :EN!~ERK:LAATStECHMiE~ '.,;r

., A"

" . .' . . i, " .

d) .. Invloed van II p .. oP • de' g61flengte: ~an) het: ,l:l~ht·.

\r.,

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we

nu' stel:l~h:' : ~ ..

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n

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.totale'

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t. g •. v.;' de.

drtik·· ....

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m~et"".~rd:e~~·g~~6ib.en.~, ,L ,: :, 5.,1Q, . ,.+>3~1p .~ 3.10 ~ • ~. ,. ~,;,~;:->".!1' '!.~~':,"'r.~' .. '-. .:. ~ .~." , . '~'~" ., ~ '"'~:""",.~:' ~ • .'. .,. .' '-» " . . . " ' " " ,,'" . i . . ... 1 . '"': pr~ .l~ .. ~' ~ . . ' s .. ; . ~ ,,' ., .', .;'. '... . ' .-~, ~ .," ".--"

e ),OIizekerheid .in ,de' af'leziitg de;r, 'fracties: : ! . " t

- . \ . ..' ,'. 4; ,," ' '"".' :~", --~,.' 'J'-~ ",,' ~~'" ~."'t t; ~ .. I

+ 1/1(), g~deelte van ::een' interferentie streepafstand,~ + "0,05 A ~ , . ... ~" .. "'~"":l.. ,~': I • ; '" , , " , ; . . . : : . ' , ' . , " . f " - ~ ,. • k •.

.±. ..

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•. :'

Ais~'t;otale/''6nzekerih~id

,van

a) -'b) 'c)/~en··d) "vinden w~ f

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".

~oor voor.!.

<.;",.. ':;:'~"'.'''')' ',.. .. ,,"'., .,;:, ' ' ' . " . " "" ' . " ... i, r" -t. '. '" • ~,c . . . _

. zieni~g~n:::;te3.~reften, \v,~.1ke:een·~;bet·er,e "~r).~zing. del' '#'.acties moge'lijk .'!',

maken;·'voo-r,:e'en,.ob

ecf

'van

'400'mni ,;~;igt~:

. > :

. '

"-~\ • " . • .... ,. ' . ' ~, ~ ; . , ' . c' ,. ~t" :;-: 'i, ,0 *.; ,. ,':

. 4 L= 0'.048 +0,.03,'-=: 0, 065'·ttm:'~;· .'::' ~ .. '.,

.' " " . , ',,"", ' , ; ' ; t ! 'J: ! ,.", ._.; ~ ",' .;';:". _.\.~ .~.

Voor 'een: 100 .mill larig~; ';eindmaatib.b'g~h'l.:·'we' eeh lengt'everahdering '.

' . " • : .' .... ' : ~"' • • ¥ 'It,,' ,'" ",,~ - " '.~ :., .~ ',"!""-".i., ~,~~",,:, ' . ' ~ ~'" ':.. .~ ... ~, .",

ver~'"iCnten:'1n: de .gf,69'~~e'~~de""va~o~o'~:,~er·.jaar

•.

voor·.e;n~9.~urproe.f

,( . ~ . ' • 'I.. ., ~ y ~ ! '1'. ' . / i ' " ~' .• , , . .~,., . . ' ~ 4,. f... " .. ~. • 1t " ... ..

i·$;' de.ze eindmaat::Lt\!'ri'gt'e dus:bi-uiKbl,iar.'.~en., bljkorriend' voordeel'.vandeze·

" .~,~ ... - \'~:.. .v~l. '·;t·'·~",:""·"-f.:··' ~w .,~ • • ' " , , ' R ' -.;;- r, : .. ~ <.'(' ... :" . •

,,.--lengt'e is de mogt;!lliiltlieid;"arider~,;'eindmatenvan 100. l!1m' op· eftici-ente

:' . ~... .';- ~ ~ .~ ,. ~ :~~7 ~ ;",;' '.. ~, -: OJ. '.. I ,,: .•. ~ ~:.i. ~~

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wijzj!!1n. de meting ~~e_. b~.tr~kk,ei.t~. 1?~~rria,~st,,2ioueen a~l:lloge proe f "

. ;met. eeln eindmaat'll;a~400:'min_ een cbete~' waarneetnbaar

ei,rect

.geve;n:, 'als . ,"'.:' " " . ~ 'I','! ' ,.~.. ' . ' . ... ." ~'~.; ,

de

k6i>\rl~ldten' :v-old()en<ie rtauwkettrigj-zijn .', .

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te

bena~~ren l~veraneiers;

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