Studi distorsi pada baja Assab 88 akibat pengerasan dan temper dengan menggunakan dapur vakum dan fluidized bed
| Format: | Bachelors |
|---|---|
| Terbitan: |
Fakultas Teknik Universitas Indonesia
, 2004
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| Subjects: | |
| Online Access: |
http://lib.ui.ac.id/file?file=digital/20245478-S41338-Vera Setiana.pdf |
Daftar Isi:
- Kcmqjuzm ill(/H.\`II`i di //rduncxin GJ'(ll,fCIf/[HH[1'(f dengcrn pengolczhcln bcgia perkuk¢r.w _vmvg lu/ik pr/lrr. liqjcz ;Jcrkufm_v nmummfu rfigunfrkczn zmrzrk dies' dam perku/mx .wlringgcr /1cu'u.v H?(!ll1]Jlfl7_)-’(If .vi/in me!.'m1i.s'_1"ung .vcsucfi dengun kebuluhcm pr0.\'e.\° :fu/um p¢.'f1_qnl¢fhm1 malaria/ (f'£l.\'(ll‘ nn.':y'mfi pmduk jadi. llqfcf /ISSAB 88 meruprrkan hqfcr per'lmka.v pcu/mm .veclfrng pungwj/um1 dingin (medium alloy cofd work mu/ steel) yung dcrlum penggrmcrwr dun npfikusifrycr harris memfliki dimensi _1»'un,q .via/mf/ rlgfrf' di¢lupu1A'un /:mil dengmz _vi/Er! .szwrfrfi cfvngan lcehrlfrf/mn. Facia l’ern:li/iam ini dilclkukcm vcn'ia.s‘i penggurmcm dcrpm' (dapur va/cum dun_/Iuidized bed), rernperalur rmsreniscrsf (960, 1030 “U dcm lempgrarur temper (200, 530 dan 570 °(') .velwinggu {f(I]JtlI |.ff(lll(f[fS£! pengaruh jenis dapur. temperczmr cm.vleni.m.~.~i dun l<!H!|m.'l‘tlIm‘ re/npur 1cr!1cu|'c:/J ]7{!»"lf!)(!)r7(lI`I dfzvzenxi yang rerjcldi pzula /lf(/.ll .f|.S‘S/I /3 NS. Iluxi/ pwn-/iliun mvn|n;;`nkk¢nz /nr/nm /)L'I'h'/JUIIUI7 difnunsi yung ICI:/ffcfi pudu .mrnpvf /ugju .-1.8151-Ili NN _wm_u ¢fiffux!e:1i.vc1si di _/lnidfzud bed dun da' clupur \`£-'kllffl Piflfll l¢'H1;n'1'uHH' 900. 1030 ‘Y` mcmilifci purulm/urn climenxi yung Iebih fflI_¥{_£ff pm/u /Jvuumpw'm1 530 °`( ` cfilmm/ing/can pu:/u lem/:er 200 dan 5 70 “C akibul pcrda pcncmpcrun 530 ‘( ' /cr_'/'fre/i /Jerzr/m/mn .s'rr'm'clm° mi/fro /u:l‘npc1 H'(H7.§ff))'Hl(!.S'| u:m'Ien.\'i1 l|I('!ff£l(ff :nur/cn.\'i! /mn/Jer. _fzcfvgcrzrfcr/Jffrl karbidfr pmlncuf (secondcwy f?(!l'cfUll'fl7_£{/ dm? cIr:krunpu.s'i.vi mfs/wril. .-'f/fHHH.*/(f.\'f Lftlfll /Jcrrrhuhun .wruklur mikro sum punge1'cr.\'m1 dun temper ukrm mengJ'm.s‘i/'kun penin_qkuIcrn mam penyusufun vu/um /Jem/u mm/_ f’wrgw1c1'c/pm1 km'/Jidcr pmlmm dan flekomposisi crusfenif si.'ia mcnyehubkrm ni/fri kelferuxun /Judd .vmnpef _vang climmper 530 “C lebih ringgi 9.22% (58 I 1' I ’) c/i/Jundingkcm lem/Jer 200 dan 5 70 "Cl _-\-Wai RU/(Ul`£I.Y£fJ1 /nqju .-‘ISS.»Il3 88 pudcr /1m.vr.'.s' au.s'Iem`.s'u.vi clengcm rempemlm' r'03()‘¥` /clzih linggi 1' 6.34% (99 HV) dihcnulinglmn panda Iernperarm' 960 ‘if hlffk pudu .vumpel _vcmg di/<¢'ru,\'kun di (flf[}IU' wr/farm ulcm difluidfzed bed cfcngznv pcm'/:rpurun 200. 530 dun 570"( '_ .\'¢!!?l'£!kfI7 linggi lenrpe/'alan' uusleni_m.s‘i mc:/m ukun .\'unun'cin iumyrrlr lr.‘crl'!un.\'ff_1fcfH_q dilm.s'ilk¢m. Sedungkcm perubahcm climcmi hw-upu /Jun_\'u.\'z/Icrn _vfmg /ebi/1 linggi Ie:_'jc:¢/i prrda sfrmpel yang fff(Hl.S'/6)'|i.'|`(!.\'f /)HtfU 9601 ` fmukxiimun penyu.\'nIm1 0.-/867% puda lemper 200 “C dengcrn per1_Qm'u.mn di drrpur vcrkum). Dari /ms!! /Jena/fficrn _[nga 1nc.'nn1j1fr1kk¢m huhwu puda Iempermfur uus!uni.':u.\'i 960. l030‘(' flu/1 fem/Jw' 200. 5_?0‘{`_ ni/ni kekermxcnv baja ASS/IB 88 lebih linggi 2. 6-1' (IN HW upubi/cr a'i/cer¢|.\'i'mn 10 dupm‘_/Inidized bed dibcmdingltcm /JU(/ff c/npur ru/mm. /’¢'1'hr,'dzuur nf/ui kekc'ru.\'m1 h?f'.‘iL'fJNl Iiduk re1'1cr/u.s'ign{fi/frrn. !’ur'|¢bcrhcu1 afimeuxi bumpzx ;1wz}»'z1.\°u!cm /ubfh /erjjudi pads: .vcmrpel yung di/ferrrskcm di rfupru' vfr/mm ¢|'i/'aarrvclingkfrn par/cf V/lnidizerl bed (ma/wimum penyuwfcln 0. 486 7% ;Ju¢l1r lcmperufrfr uu.\‘/e/1i.mxi 900 T1 temper' 200 TD. Perlcikuzm /Janus' bf;/'u perkc1l'¢r.\' fIS.S'.=|l3 HS cu/cup hui/< dilcakzr/ccfr1 puda rem/Jerulur ausfenisclsi 1030 °(_‘ (zu-'uklzr mlum 30 munil) di dupm' vu/fum pudcf lemper 570 °C (waktu lahan I jam) c/engcm peru/unfmn diszrwvxi rerfr/uh :lun kekerczxcui 6/ .47 HRC.