AU600391B2 - Production of coated metal strip - Google Patents
Production of coated metal strip Download PDFInfo
- Publication number
- AU600391B2 AU600391B2 AU24455/88A AU2445588A AU600391B2 AU 600391 B2 AU600391 B2 AU 600391B2 AU 24455/88 A AU24455/88 A AU 24455/88A AU 2445588 A AU2445588 A AU 2445588A AU 600391 B2 AU600391 B2 AU 600391B2
- Authority
- AU
- Australia
- Prior art keywords
- tho
- strip
- metal strip
- production
- coated metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/38—Wires; Tubes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
Description
CQMMQNWEALTII OF AUSTALIA Fotm PATENTS ACT 102Z COMPLETE SPECIFICATION ron omrc4 vos Class Int. class Applivatit Ninhor uu0 Acrepto4 Q0 0 00 0 V 0 IE FOLtE lY ,ANo bitRoa F0 L vE, vt 1,10()1, I0 0 )t 11 1of t11t01011 vm lfo,.1 F G A 11)N i A T '11 Ain 101ofin kplru 5 full n d $t(,dfollo h lodvonyo N~owfll111 iioti W~lod 'JM~foo t 00r (Itmpto1 o V1 n w ,La ril IIttt (t w 2, 10, r 1 3 This invention relates to the production or ooated metal strip or sheet. Por descriptive convenience the term strip is toed hereinafter to denote both strip and sheet, that Is to say the term strip as used herein is not intended to impose any particular restriction on the width of the Item so called.
Typically the invention Is applicable to the production of steel strip coatod with sinc or a zincaluminium alloy. Such strip is prodlioed inu large quantities for use as the base material Prom whish mtny other products are made, for oxampla, root and wall oladding sheets; guttoria;, !asciAo and othor architectural oomponento; storage tanks; doetic appliance cabinets; automotive panels; ofiE furniture and otora ,e tinit andI a D 0 4c iprtant, Inoilther it is iooth rdvaiu piv, ho call.
for different physical oharaatezlitico 'o as tonoilo otrongth, ductility, formability, har~no, ota., in tHe steel Itoolf.
flocauan of the p(rntity of mtal soa'ted nsteel. otri
OU
that is prrocd, any reduction in Its produotion cnst Lto L of oconocno ignifinance and the) pronont Invention provideo an alturnativu manufacturing~ process whtch Lo)in~tity less oxpnnivo than convontional pronoss but whtchy, ncvorthloon, prwlonn strip ha ving chntorlticao ena~bling it to be used In the momfaturo of~ at leat rL wide =1ng of the Producto ianA~OS above, While tho present Invention was developed with the mEnufature of metal ooatod steel str'ip in mi~nd and is primiarily deecribed In that aontext herein, i~t will be approoated that it Is applic~able to the produotion of coated metal strip generally, Irreapeative or the metal or the strip or of the comiposition or the coating applied to It.
In the aonventional production of' galvanoeJ. MYwJ etrlp and tho like, a steel 010b to oaot and thon rolled, while hot, into a otrip by pon It thvourgh a ntltl- etan1 rolling mill whov~an Ito thicknonie to aoocoaivaLy rolunod until a douiroad Pinal or interniadira thicknomi Uo roaoheq, Tho barn atrip to un'uilly WWIo nnd nooled, Tho next JIM 0porat~on la uoalo roniova, unually by piaLOLW In aoidk 2 IS The piekied atrip may than be cold rollod to a final Subsnewutly th biua otrip, Mafr it can be ontod, 0 L unually h10 to havo O~n au'frao 110awvi of dirt URI frOat of ol, oc(ala0 Ua 0001.n To that ond t may ho cleaned 1 ,Ithh an alka,'liue ~Onahon, Wanhod QVI watoir to r(IMIiOv Win alkali ron[Wo, ploklnl in hylinijilrM~ avid and finally fluxd bfor theaoa tu toappttad Uentlythe forgoig pO~taatnenn irm oarriAd out voutbunuioly and.
uuqunotal~Ly it, tho Mtri tzravooi~o a pvM-Mtion 1iWe irvcftaudt. a bath aP noQttn nuatxPtL, for Oxaml, Meon A~nny into AMio the pvn-roWAt atrip In dipped Ao aehie 1:1 t till olo oporation it1n-1a noaay t(o provI(1o frine for woldng the MUNtIn nd of onoh lnth I ~o barn~ utrip to AV WWI adig n of a o td enttont jonNTh "30ituntzoan of the Mort mo t pereatnt ntatton of tho ISnO 4 Ati objo(,t oV thei prooont involntfon 'o olinutna{',o the abov oe Wot~bod pri-tvonhmon te from~ tho oomttna procenan 3 It is known, although not presentl~y widely prnactioea industrially, to produce metal strip by thin strip castintg as an alternative to slab casting and hot-rolling. I n o a thin stri1p casting process a thin layer of molten steel ov other metal la continuousl~y carried away or "dragged" by a cooled rotating cylinder, the so-call~ed loaaotiag wheel", from a planar casting tundiolhq The metal layer cools on the wheul and after solidificoation is3 stripped from the wheel aa a finiahed bare metal strip, In an alternative, somewhat oiiuilar, known proeeoao a bolt may be used Instead of the wheel for the receptioni of the thin layer of cast metal. B~oth or thooe known pocaoooo produce a otrip having a smooth finish on one aurfaceo being the ouirt'aoo In contact with the wheel or belt during the oaoting operationi and a leas omooth, so called "rampled" other aurrae, Ancordinc, to still another k-nown thin atrip caotintg pr, ocooo, the molten metal Io delivereid at a controllod rato Into the "nip" of( a pail f'inenlycle aoting 1101oDuring ito paotiage throug ,h the rollo tho rnati.a 001difieo to emerge ao a attip 0 of The inventi-on coocoIn a methofi mkn a coa-'tod 0 totaLl Otbrip ooinpz~rioing the, atpc f' prodlueiig a bare metal oip by oontinuouo tin atrp c aattng, corttlng at loeac 1 t OneL L3.1(1 Of tho bare ""trip with a otngmimand( malintainint, a roduin~tg or' non-oxidliin atmoophelioo aboilt tho bare itrip durlino, and ai'tor the aotiig, to proolude any oxdatiL..on or the meotal, at, loafct unatil the otrlp io contdW by theo cwtint, mndiim Tiotbh thjqoncatIng anth coatin- oporation ma 0b Vil ,otan t ally oornvontional In theni~iolvoo, bat becaine of the, mainteonance of et protective atmophore aboult then molteon mo al It colidifoo and about the of,1i lb otItrlp it, pr~ooo ho the ooting atatton the otrip to received( into that otation With a olo0An and ol 0V.-Pr'oo Ur'%Qo 011itabto for the immeaiate applioation, of, the ooeating without anyr or the preliminar'y treatments necessary hitherto, As doaar:bed above the iaothod ofl thQ Invention produes~ a. aoated strip which, dependingt on the thin strip oaotitg pro'ooo$ uped, may have orne "!rumpl.ed" ourfaeo and/or may be somewhat brittLa* TA many Inotanooo this io acooptablae but In othoro It la not, Thfore in othezr euiboaitnnts of the Invention otopa may be ta1kon to provide amooth Cinieheo on both aides ani/or to Meina the qvain Otruature. For oxamplo, a riNIohe laminate which i en both ourfaoo may bn prodnoci by atiliein, a, bondin Medinm to bo00 togothor thefumle ourfafCe' two bairo oti oaoh inItily ,1Uth On(- 'uoh ~ufoprior to 0 0a t n Altornatively, the two ntvtpo rvtj ho pannod togothov between a pair of 1wom~uro rolls white AMlJ hot 'nnh to Oalloote owl Aoete an anot ambodiment, an ao-at AOo trip 7vq ho pafioed tr~ha pair of iOU~ft orlicltfl it ia ooatod, so Ma; fn In anly event, In alolmnc. vrtth thO noni th Wnire Ooration tol conttin ail holy~ marnd (wit in a protmotive atmool~poro at, Wec nil, the metal in tvyo't-d by the ccti~ o(,Iozin The invontion anoe Mutnlo to appaatn i -e ef method of~ the tuvention anl to eemto Weal otr~p wheni ane b that~o ar method.o n nr( ot,'tv nopeetive embodimenat.
Thu apparatun of LFIjr I oom ooeo a poit 4j h tdin, ac bath Q oft liqunid, MUtMbl, oeatng mtornal, fo oxamplvq a molten zino-aluminium alloy, and two enclosures 6 and 7 having wa:ls which dip into the bath 5 which thereby substantially seals the otherwise open bottoms of the eflolosureo, Bnolootire 6 hiouvoo a thin strip continuoues casting mieans oorprlsingo In this Instance, a melt drag or planar oaoting ttundtoh 8 andl nozzle awl a casting wheel 9. The tundioh 8 I~s fed from a atnpply tundioh 10, oharged with mtolten otoee and continuottaly heatod (by moans not shown) to main ,ain the oteool at an appropriate oaotlng tomparatturo, The wheel 9 to pvrerbly internally cooledf for' xamplot byr water fron ,tn oxternal -,mxroe, Au the whel, 9) rotato~ a layer of liqu~idl oteol io ca rriod on Ito nraco1 fromn theo tiia.h a to be riaol dI and rol.(a,,iod ao hlot Otrlp 11 which mu~y be, for O.xample, from 044mm to Latm i tlio1lno 'oo The otrip 11 Ii ua~op by training, moaro noopririin a 111110 roll 12 anld kltreot-nc roll 12A w1ich paoo tho otrip 11 donayInto theif bath and tlhen upwar, ly tho nr iuo~iro 7 rtiu ten atway to any furthor (OonvOltional fI., llL,1inlt, rttn or to 1,to ao tho canoo may bo.
The ou 0,omro hoitoe conetoalcaig hen Control dote nhau Pa~t otrlpping* Ille 1b t other, 1abollnollb"! onlettn ay otop Ohort, of~ theo ba"th enracotopornmit the ea o o M) rt to wipe the Oti VLe (I f e brath oP an,'l arVo11nd the gn erp I~noeue 7may be olmittel I' a1 J~dnn tiprt envir.onment to 11t d.ootrerd.
a Ior danoe WTAIt the invonltti o enlcouro (6 to V-Ottl wilth an 11nert o- -,o11UcT1t, or lt, loarot ynolddilloit" atnphoro 14) for oxarpTt Id nitge or q mixtturo or TO same gas or gaaeo may be prooent In eronoouro 7 an~d may also be usied 40 the stripping gas if' gas etrlpj).tng employed.
As' the strip 11 lo doooonalina In the encosureo 6 it may be trimimed to width by sidle trimminj clevico 15~ and side trim roolling, chopping or othon oeontation luoice 1Of whiao it pret'orrod, may bo oahoide the Jnoninrn, T11o Iigurno 2, 3 And. /p vnbodhrnena are ilmlnit, in many roopeoto to blhe A~garH I Wtnodiinrt and. ae oipowdig thnId having, oorroumponling fnnMt ono lear clortrnr pending reororn- fluwarZalL arvd aI 1 not farlvhO MluNIMh holmi Vie N.guru obcUn 2b omptr1Ic-I two Moting 81(LI1 9, in to produce two xa,,t Atip Mtouo otripo au throush the nip of' the two Quoting WONl g1 a bntrig nuodiun in 'ed t'rom a hurtd.Lh 17 into tin ud p no that the two Ohtipo omerge h rpfroam a! a funnivt 11 A, Thur tAe ~at vi ol in thi, ]e 11!mtqot L 't 1on i n coubiabonWIth tho tuud hk 17, up WAniutin ranwl ThM gap botween the wo whnalo I) lo P vikYo!; ut oo that the omrgoit Latmiinqho lo orf hh"t WrlOOld ht1 ThatI Inminnte A~ll have two amoo t n~a "ma et' MAvi Wolt011 t'nrmmd by contant ORt a veepeotivn whoot VA Pho bouling moiaa to novosoatl y nomhOt Ag IMe OOltiMOO at a tar ratulro UK&vt or ul ,vo that: tho hat (lip coaht bath fi, Oi The Ytqnro A O 3 1i nonenI alon o Inde too noto A,' onactin rmnno bqt Itin ii nittnoo tho W~rilnat I ig mnmea invtwla Ooara~ito addtiblnal gugn rolLO P1 to rot tovo Onm vanhtn Wieo of Mtht M.u ThIn ntial i(i. 4,a ntnn tho apaatun to milt difforent ~rodv thiel nomk s 1 ha tAminabo. It Wto poxrk tho bro atvipo to Pool orbo (100l0A hoa 11tetnpotro noh that thel bonlinj niediu nolI4UMi An ur hortlyt AM'e ptuWage thommh tA praolour gap between the gauge ro:lla 21 to enhance precliton In the thIcknoso of the -Cinj~hed Thrni1nate.
In thiJ3 embodimont the ap-caot otripa may be trimmed to width by roopectivo trimming dovioo 15, 16, aa may the finiohed taminata by further trimming deovicooi 18, 19, In one embodiment, produced by either the Fig* 2~ or Fig. 3 apparatusi, Wtol otrips may ba bonded. by a bonding medium vhIch may bo an aluminium or alumiznim-oiicoa alloy oolldirying at rtouil 600 700 ri, he)' Vo teel, citripa may be nity 0,2mnm in thic1hnnao bonldd by a tayor ay Q0 11m thick~ of' aluminim ooatalninn eovvqh stinton to sipp omi tund~alrably bri ttlIe n~~i~li unalloy g"rovth.
T~hu ModCAd Lantunat may thn b, vooo'1l to between oay L and. ti100 t! enqtry to tiga vutiln 11 t baIth I ~i Altorniveivy Ane laidnate ivay ben pv~uNi in MVhe Wah Wprom hiqhei' teMIUMAZZY"Hi nonovotlhtina untra nnolinj of the tomnirtutar baht, f~or onampe, oA al nmitnn an auinuninka.
vihmaty be o Ot V0, The M~uire 4 OWWW"Ato in Wti tar to the Figurn I em',bodiment In h I a ntlo elp io "0ate1 no AWNAv~ Proml~f a LnMinahn, 111hnt ill01 t bhu nanee the 1t01) 11 10 'otQ thikor than in roquirM Ln the Vi~ntho 11voduct and. Ut reroded) fo oxamrptO by 151 or morv, by tvwo redue ',g r01i0 22 t~o fOrM aL ArMip 11 to be ooated., TOe Aip 1114 3/Inmay triavorue a hUtdinj 101n0 V and it cooling W"ne A~ Withill te onoloouro 6 Woorn etevrn tho otingl[ bath i The thickne" reduction caooa~e or' anablea the brittle coluna~r ao,-.oaot graxin otructuro to reryotal:1iase to a more formnab:le, more equiaxecl otruotura, It aloo Iniprovea the surfaoo onadition an~d internal ,ourvdnooo of the aitrip, The reducing rotto 2.2 miy be oinilar to thooe or a conventional rolling mill oxcopt that to avoidl intrdneint, water Into tho protective atinosphqro ithin thin vanltouxo 6 (and ao intrxoducIntlg a tendonoy for it to oxidl.-o the Itrip) the 'ol-To 2.2 wouldl bo tntezinatly wator uoolol cir oxtornally a cioolod or both,, In othor ombolinionto of~ Wh lnvointion) an, and por-ton ov tho or' ah (3a~tnn tunitih may prJaOct froom tho unnoonfr for tho x'oooption of tho tipdd mtetn eom thes OUPply tumlich or' ito nqu vrilpnt TIP) kmporanh thlul; 1 o to 0111ux' O a at LOWo An th strp ifrninq Otat ton or the) aetnt mnna, that la to nay tro ntati en at whi- h he mltan mtal I n I terateid and (i 1dPI W1~ io with!n the protn fivs atfnsloh(W In~ that OVOit tVol onviono >1O illt 11 proforabij unlhoitatly a4nauI d ab~tthe ul h ordc T. o'k loIktafo. Al ao a boom ay boit Vrvild nhon lint* tx'novonoly of the tunli oh in supsltta7 al Wi gmont With1 the Kalo tho onclefuro to) vikimo MuIeth ontry~ A~ fkhatbq oMiY or' othox' dron non to t00e pextn Or the itan iht 1ithi downwardon xtnn on of' th onol onro w~i V cptq;in the tundioh U1pptflf into tho ULttJl mtl. wiJthin fth tiuiinhc Attonativoly 1 an otifiowing nti'otun or fvio 1' ithx1n thjo onaonit.o inay ho W'eind upon to hop Elio JIxeo~ out.~ tt will bo ap pro ivntol that tho LnKQ1 otxr p, ay bc ca rto by any appropt'~at o ixitiun nt vW0 tiuj n T i the wheeol ono~ttnq US=t~Y Kf tho LIlt inn tv11(idio~ ay x'eptand by bolt vo tero if Ioetxo1 Alo, n"MAly in theu FLtivo 4 onibodinen, tho iniial, Atxip may Qo prednT by Mlioot nOMIdtfi lo A th(1 1L1pt'l1 ralM 11otwooI~neo 'ottng x'elto Although the douariWo ornbodimanto all uttliao a coaoting appqritu~a uttttiirig a Utpping for the app'tioation of2 the noatlaq to tho niotald otrip, it will W) apparoilt to thoui ;Atlted in blio alrt that other ~onvarttlonal aoahtag apparatua attlinv othor omu miay bo unod. For~ oxatnplo orqartio or pirn b-li u atn(i m~ay bo applklh by iiolmro or oloplotabin o qra1nq or tivo IM,0 Whoo4 thc fuvention to rlppt abln tW any noat ling prooooo in whi1h1 It woull 1 o &SWfl ralocr un-oazry t ID pro boo tho niuVco, Af tho oubdzbia betVrom ox,: i~tb 10(1, thono 1.ualutIo vapon lopootln o I uatg0 8lrapItig~, nk"Wi l, (IoIVOPOta aw~l tl a")00 on. I an imtano It 1o nF 1"aUn) Ipouei0rpy f'or thn Ina1 oO1WOo Q N IilOW a punaagot p~or~t ion allx t I-a~ nto W'1 Noh r ti) f1U'ti r1{' Ifi tt1 la all I ntaw 0s tYo p otonti~ nh"Yhv I~oto~jLl0 n tho O(1lwitt MuVy in01}t~ i zapp pt"M Ohl killao p-'orA onolo tnq110 M11P nulll n !tai Won 01,10 0Url oi O Nunn.t W I OW ujvm nhooh i''1VL21 inL IT VKi~l~ mU poito vaUL un WavassN op1 tlhy (4Lni01rp Tto "i1l~i() ar Un Thonilp0O isit mhyn,01(i a leo ~hiohri0 WoL~Ta!W tW boiobo~to~oIi~ nIt~
Claims (2)
12. Apparatut,, a.ooor(1ing to cl.aim 11 wot'oin t"MA ~don rol3.,, aro Intorna1lr (.oolod, 1 Apparstvu aooordInq to any Ono of: o"LaImai (I to 12 weren oial onalaan is farnoholA with coanblo vontinj
14. (0oatod~ Motal atz1p or TUMrnto, an thn Ornn may bot whenl mrado by a~ m~thod. aV1oordJOf to any 01of: A AM=n I to U V thxtoA MAO anyr voih of (1TeOM 191%~ Follow lasitutn AI Wi14 tAttowiy A IAA1ah~
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU24455/88A AU600391B2 (en) | 1987-10-27 | 1988-10-27 | Production of coated metal strip |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPI511087 | 1987-10-27 | ||
| AUPI5110 | 1987-10-27 | ||
| AU24455/88A AU600391B2 (en) | 1987-10-27 | 1988-10-27 | Production of coated metal strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2445588A AU2445588A (en) | 1989-04-27 |
| AU600391B2 true AU600391B2 (en) | 1990-08-09 |
Family
ID=25619333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU24455/88A Ceased AU600391B2 (en) | 1987-10-27 | 1988-10-27 | Production of coated metal strip |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU600391B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0707908A1 (en) | 1994-04-04 | 1996-04-24 | Nippon Steel Corporation | Twin-roll type continuous casting method and device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2682398B1 (en) * | 1991-10-09 | 1994-01-14 | Delot Process Sa | ENCLOSURES AND INSTALLATIONS FOR THE ONLINE GALVANIZATION OF DISCONTINUOUS METALLURGICAL OBJECTS. |
| DE4319569C1 (en) * | 1993-06-08 | 1994-06-16 | Mannesmann Ag | Method and appts. for prodn. of a semi-finished prod. - with smooth-rolling of the deposited metal ensures a small thickness tolerance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335961A (en) * | 1970-11-17 | 1973-10-31 | Galcier Metal Co Ltd | Method of making a strip |
| AU6611774A (en) * | 1973-03-05 | 1975-08-28 | Olsson International | Solidifying molten metal |
| EP0027473A1 (en) * | 1979-04-20 | 1981-04-29 | Kabushiki Kaisha Toshiba | Process for producing multi-layered alloys |
-
1988
- 1988-10-27 AU AU24455/88A patent/AU600391B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335961A (en) * | 1970-11-17 | 1973-10-31 | Galcier Metal Co Ltd | Method of making a strip |
| AU6611774A (en) * | 1973-03-05 | 1975-08-28 | Olsson International | Solidifying molten metal |
| EP0027473A1 (en) * | 1979-04-20 | 1981-04-29 | Kabushiki Kaisha Toshiba | Process for producing multi-layered alloys |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0707908A1 (en) | 1994-04-04 | 1996-04-24 | Nippon Steel Corporation | Twin-roll type continuous casting method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2445588A (en) | 1989-04-27 |
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