DE1458351A1 - Sintered sliding contact material and method for its manufacture - Google Patents

Description

Patent attorney

Poiksiioßeia. ,. . ■ ³⁷⁷⁸ Clevite Corporation, Clevelwni, Ohio, USA 1458351

Sintered (contact material and process eu his Manufacturing

The invention is aimed at "unified" slip Poliereterial occurred on a procedure ieeaen preparation, 4aa For bearings, piston rings, dipping tanks, uni ier clutch plates glelohen can be used

Ke let ready been vorgeeclilagen a material Deeson urundgefüge aue a HetallpulvervlBonun ^ formed let, which generally aue a ¹¹ Iaterial free hnergie deeeen in the formation dee oxides positive al "the Ίββ lead oxides let, ie χ · Β · aue copper or 311bnr bee tent ι daa 5rundgefU ;; e is formed by particles through se tat that are prehearing from Uleloxld. In doing so, a verholtnierauaig ^ ro. Each hen; e of the red-smelling lead oxide particles, which are combined before, in each case with other oxides, to penetrate the basic structure, so that on the ("" guiding surfaces of the materials lying on top of each other a useful ^ roJer ^ etraj on leilohen are present, the predominant 1 -uf Jleioxid baeleren Due to the depth of the 'irund ^ cf ^ 9 wl Λ -ruu> ht da GleitflÄohenamaterial About 1-m ^ e times oinen Abrlob and is still effective to the effect that a layer of material is formed on the purely adjacent flutes "

Bin object of the invention ee let, dae Durchlrin s the 'irundti * fil ^ ee old materials on the Maaie of lead oxide to prevent and thereby auazu.Inhalten some problems, Mn nit diee * r Solution oi ^ entünliohar Weiao eind linked. If auoh a durohdrun ^ enee Jrund ^ effi ^ e from "in ·" eueammen ^ eeetsten, here in consideration jr "to; jn * n Mut rial fir / ^ e * wieue Anvenlun, '* n wUnaohenewert can be.:, eo let Dei-nooh such a permeated structure in the kidney traps ui t eviseen, external l'aohteile linked.

145835? "

Dae üuroh.lrin : & n iat n. "Ulich a function d *; i · Vi sis ο al sät dea materials» in Λίβα α ί · '/ ι11β dee jemohmolz > nen oxide; a hoohviö; .öse »viscous melt in it, t of course not Iranians in paa «iiii '^ r" -eise in dau -> round ,; efu ^ eiBut · .: rial a, AU.'iorlom hit the binary. Lead oxide minchun ^ 'a certain Vlakoal5ätoOereioh _t which depends on an alloying additive: only ^ ewisoe mixtures can easily be an Irish. ^r ern r; iin int that ülndrin; an in some cases difficult to influence su, inobeaondoro if the r

zlenli-m ,,, 'crinj i ^ v As far as daa

daa.! upfer auflütit, can a v ^ rlün, ^ i * ^T. «r flohen- to iner considerable liioheneroalon and to a» r

0> ohwachunj: lead · .ine larchdrun _v ; ene iitruk «- tur aui in inr * jr vlrKlicnen beecuaff <mhei t under eioh iuaammen.ianj« nda areas darurtlr, > v lead oxide particles have »Ji« eiiu: soh.Ulioiie - irkun, uuf die Benrb-itunj des zu varaen ^ ösetatf-n;: at ri-tle dt d > r ! -, aaonine uniiben · Jroöe, unttoX 'üLoh KUiiamnenatn .. «ι: Ί 3 vcrelohe d-» iileioxids od' r his Lc »-iSi ¹ Un, en \ / r! en rianlicn under,; ewinupri i.raatiindon von eineoi .'a» onin.3nw-rks-.vu _i j löioht nuaeirtrind ir; _Λ β «ο; βη» uni β ^ι vu.-bliibrjn irt ä · .: fuzli _>g;«; jtoll» mb rfl-ichu Zjtuindoüt in ml. R jskvplacriCn Abiaetj; ·. ni ^ on Hla.ien-Od> r tOfLL <. 'iu.'. o »

s tn.in recognized h ^r -, iv ^! i ₄ iw; ri ii- ^ ii .su-rtin ^ in .. ^- n d'i.itit-ch aue-

- .. It Jt w-3rJo:., Di * i ai e »iia.jhon., Iue« im *: n '»rundno t.rial un: l dir fulvrtrceilchou, uiuer which lead oxide in front- * fövit, jeaintöi- 't will. B «i di33ew τ rb.moert <m ί? jor. form the Pulvjctuilc, avenge in, untier .lauen rtlrtioxid previously unubhiin "i, e md antirbrocho";.. a laugh location "c Flf"c>"n _t the, in f ind;.-i EFU, omat :! l ain abo ^ ot aind.

n Vnrf; i_en atn AuübLldoa ei.u *: 3 _tJ ';; ii η r -.- in metH ¹ l-'body «i» wartl', n _w } .i -.J Λ r ! rfiiid <n, _t tulv -.liLlouen from iU-'fT, Silo ·· - and / o-.l ^ r lo ^ en Ie; iar.m # i; it λ ulv ^ r * ellc ': «tn ge laughs, <'ii ia ip'.aä i.ilirjn au «ileioxid b ^ n.,. vi, ii ^! i eich »Ine jl'iiohfUr: i -s ^ .iec.iun ^» r ^ i ^ t, AiisoMleJjad ivft dl ·

809813/0573 ⁵ ^ ° ™ ^GINAt

Mixture of the powder partially bia * ur _t ; green m ots compacted and then sintered " ua <ii" one-soap. On powder ";

Lead at Onea tert ** to form * »Inwa Metal If utter a from ^ eaintertea powder on a solid, amplify," en Ketallunterla & e geiMÜ is the invention 'ine Zivischeneiaieht dec binding material onto dt ^ r etv & äbenen Flttohe Onea zusaaaenhäiii .: end on weight r-ne applied from a non-porous metal "Dt'xmwöj'iienl'ülvarteiloiien from a Iiaterlal" desen free mergles with the ·> xldbildun £ pooitivor than that of the flower oxide "1st, old powder particles" among which lead oxide predominates " Laughs, and the calibrating mixture is spread on the flat surface of the stiffness "which is the opposite of the difference" Danaoh will roam through an open-air fireplace in which conditions are effective so that the powders are particulate Sueaiomengeslintert is then and only a point contact is formed from the particles, after which the particles are aetallurgically bound to the flat surface of the strip hindurchi; # "Oh £ ia, produced dis a given creased the metal Futtere" then it runs through a Kanmer hinduroh "in such Bedingun- <gen effectively be" that the powder particles are Busamuengesintert again at their contact surfaces ·

Furthermore, according to the invention, a metal body made of sintered powder is formed from a metal powder layer of a basic structure material Die-Powder * ilöiien «which are predominantly made of neloxide

■ tehen «Mige und tmterbroehsn« Lachen o «« r fleck · » In the material of the basic structure,

8 0 9 8 1 3/0573 ^ßAß

XiB ntaammeng «e« t «ttr contains metal body according to the information a · subject · au · it« hl un «! "In""n the document and" n " ₉ binding Iviaoheneehas the same scope, dl""α" • in "a MetAll consists" de ··· »for ·! · Laergle b« i Ι · γ OatUbildung more positive al «dl · 4 ·· llelexide use deeeen L« gi «runge * let. The su »« a «« BC «« «lst · contains metal bodies aul« rd «ai« in · f «at gtaiaterte La« er or Traftetaeht, 41 · · 1 «β f ·» * «·· far as that Xwi »olienaohi« ht au «d« has »aa ii ··· f« iand «m let» user dieeer lies uad τοη a netallfttlTereiaehuag · «« a · «basic film material let, deaien free« inergy in the oxidation poeltirer «la the de «fileiexide letι da-» • i · 114 «η di · ulTteiloh« m, the rervietend au * Jleioxid •• «teh« m »una» h * nfif · umd mmterbreehene L «« hem or / leeke, « ie "ette% aimd" in the material de · OrumAgefU ^ ea

Xmm be «« «ren T« retandnie der Irfiadamf eeien ei «» elf «flirt Figures but explained "

Figure 1 has an enlarged micre "m"% "graphie _t the eveek" Tergleieh die MetallnrieeÄen It ^ rkaal "dee ready reregeagnem Haterlala

Figure t iat eim «in the same vela · Tergier?» Etecrm »ksle

around the metallurglaoaen Muriuaal · 4 ·· Material · likes *. ·

FIG. 1 forms the base material of lead oxide in general auiama-hanging pits or spots 1o. Wean too •• loher context not in the full shark • divides dieeer deiinooh into buckets of other levels. also aeigt dl figur 1 light «areas 12, ti * da · Haterial de · Grurndgefttge · represent and of course dsrartl & e different spaces for every individual attfweieen

Aue figure f go dl · independent and interrupted Laeh «Dar fleoken from a lead oxide base material 14, dia embedded in «imam basic structure 16 * alnd *

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A substantial own responsibility of the basic material, because the basic structure,? »Ion dan material dta orundged * nioht daa 31tioxid xu» ttalliacht «lead iu r« dueltren • uoht _f if btidt has »rialitn eutanmtn wtrdtn. T ^ it metal copper and silver trfulltn ditet promotion. Si 1-btr can "arüterhinaua auth al« ltgitrtnd ·· Kltaent angt «· wtndtt wtrdtn, tui da · copper door without naohtoili> /» n iiafluS on da · ultiojcld «u. Also Ar · en can be ale legitrujigeel * ~ »does findtni Jtdooh iet ta al« Orundaetoll nipht • inwandfrti * - ■ · - ■ ·. ■. ·. ·. . ... ^ _M. ., .__

For the time being discussed, the "copper" and "carbon dioxide" are only combined or mixed with aneehauliohkoit dtrtn attilt tingttttat wtrdtn couldn _# iet an andtrtr 8ttll · trlauttrfc · In ktinta,. case iat dit alltini ^ t Bt »ugnahjie on copper and lead oxide.

Copper console neareu btlitbig ^ r autt iat brauohbar, Va has eioh jtdooh tint btsbiaatt tulYtreitohunf al · bteondtr · «teijntt trwitetn, dit «Ehr ltioht flitat, wtnn old uit ftintn pulrtr-shaped üxidtn is rented · Dl · · iat «int wiehfii ^ e üigen- ■ ohaft, In particular, there was a high wind speed in the past Ttrdiohtung »pre» »en Amrtnduag findtn tolltn» dit in dtr FuI * Tttnttallinduatrite i »generalgtmtintn Ttrwtndtt wtrdtn · Bit Analyae this preferential copper <* raiaohung old used syllables results dit folijtndtn Wtrtti

Proitni "5 3itbgröa" -1OO> 150

² J -150 * 200

Dia ZuaaaMtnsetaungtn wtr | in with Zuaätmtn from BltiWxXl9il $ f§ (per se and old lead oxide BaalamieohuiM ^ n herg ·· divides, DIt Ftallgiceit de · auaaaatngtattAtta material · iattr Linit the orund body aua copper is used, while the oxidiaohen 7-ueatat dit \ britbeigwnaoh * fttn bti dtr Htibung triegen.

8 0 9 8 1 3/0 573

U58351

Xn liner table I int a large number of lead oxide base bonds indicated! some important related communications also fall within the scope of the invention · At the top of Table 1 refer to sloh dl · data on lead »which sveoka Yergleioh are based on. .

Table X Jclufleljäpunki 925 in I. 496 . - Add Area £, ut * ktikuo ■ ^e y 15oo ⁰ O 015 fceaehDol · «!« (spesifiaohes 157o 855 State Example) 163o 15oo 888 815 PbO minimum 51 ■ - 1350 155 733 843 ■ ähfiusslg 31O ₂ Balance 8 "£ 135o 1500 733 815 fluid 15% 135o 1260 733 682 solid 2ü> 1589 865 •• Bring liquid Al ₂ O, * 4?> 1o75 581 very viscous Bi ₂ O ₅ • 28 >> 1445 786 fluid PbO-OrO ₅ 14oo 76o sähfliisslg T ₂ O ₅ » 13 ^ 9 00 432 fluid 45? » 1475 803 viscous As ₂ O. »5 ^ 15βο 815 fluid 17 / » 145o 788 fluid yip 145o 788 fluid PbO-HoO ₅ "18> δ 1335 7 24 fluid Pbo-vo, ¹¹ £ 29 "(Phasendia ^ raaa incomplete] fluid »Ν, "125S fluid ^B 2 ° 3 ^w ! 3 '/ · fluid Ho ₂ ⁿ 1 _t 5 / i fluid 5 * very effective $ 9 fluid 25V * • ι »Ι856 fluid Ou ₂ O very viscous

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Among other things, an ai «it« * t rial tit oin ^ r aö fleet _t ; Un «tilgen i tlsn * -r create oil properties and the mechanical strength, attü 4a« rientitfe aleihwiently obtained evaluate · 1 · 1 «in ·· Orundgefuge Rupfer are made by an addition ", like wm aanlsat, by J Qewiohteyromeiit a lead-oxide-Baeie-SlSoIiWSf ₉ eB fiO-aSiOj the slip-alloys i" Terfleloh ■ it unalloyed copper are substantially emptied the OxetioI "whether" rhml ¥ 2o «It tea lueejeeenßeeetite H« te rl als nmd «uSerdea der Abrieewideretaud w you ent <Jee Slei * ten * heviAtffesetst. The * discontinued * te Bereleta for iee 3xid ·· er •• hides for ti ·» some «ax wields »Like 1e to 15

«U

Ber susasMeagssetate Metallkörper wirt «* r to su eiaeei NsJI betraehtlleh uater έτ thseretleohea Diohte Tertiehet, se; tai sr ait elaeei tessdenittel gstraakt will "fcssst" d * r "h

. ta «slsli ts» eisltklrpsr himself «shalert * when tiese

eehafte »erwüneeat« int. VI · mm has guessed, eel eleventh 1e * & gea Pe reel did a ·· keepakten Grumdf efUge · about «(KL Buriiakgeaaltea« at a laser-etched oleleafKrgkeitsgrat contained · material «rubs values ·

The further details of the preparation of the curor were explained • enfitaetetea M * t «i * i« l · al «koiq ^ acter g« «iBterter body gel

In «two parts I am honored. I "eT" advice "part" "sees eieh" often

■■ '■■■ »· ■■
ti · ge «imterte ₍ susaaoMrngesetst« «fixed« structure «is such« while a large part sdt de «ketallfuttor is imposed, that theeeei Kienaaeneeeetiten mattirial formed uaf · & its» damming body as «t'nt« rl * se bound is "Örundlegeat for tls both procedures" 1st ias 81ntern is "sttsasswagMststs aruntgeftlgesmterials 1% readwart τοη Bleiexld taad / otsr de · - • see Alloyuceen · This factor 1st tone« reiter Vichtigkeit «

6AD 809813 / 0J73

In order to divide the eueanaensteatatin structure al * aoloh «r vtrden dit Grundgefligaaatarialian eueret TuIUg» it alaaa 3cna & «r means to reduce the Kupfertailohan au tlltr · lit'upn and the Haibungakräfta, dl« »t of the wall «Develop foravarkgaugta at« Praaaan. Mea ·· powders can of course be bragged with «Zuaata des Schalere!« Tele, Vm lifespan dta Wtrkeaugaa au lengthen and the PreSga- ■ speed xu tr increase, great daa Ichmiermittal jatoeh Hlaalmac augaaatst vera »n · ¥ 1« aan h ^ rauagvfund has _t dan dia copper parts ohen 1/4 h long Tor daa 2ufug * a dar Oxid «·» aelaaiachitng alt SttarinaÄure gaalacht «whereupon there« Mieühan mooii 5/4 η long forigaaatct · Because the Kupfartelloheri auarat alt de »Selmiarxrdtt *! Ttrmiecht digested kaim dieee · daa copper pulver btaeer over «over, so that the inclination daa Oxidta nit the switching medium iuaa« aen «u» »llen, atark downgaaatat«

BIa Mlaoiiung is then old Hilfa usual, aaleattttlgar PreCvo r direction en Terdiohtet · The "green" Dieata (la feuohttn Sttatand) t su dar dia Hatariallan auaajaungayralt was, has some meaning, Via aan herauage »found aat _f let 7 eint aalona / aa ^ in fauehtan Suatand aa beatea «The β

apricnt coarse atwa QW & * x taaor «tiach« E. Dithta daa amaaaaan · gaattstaa Mr.ttriala. Bai a Diohte, dia hair 7 * 9 t / ** hin ua ₍ ; eht _f aalgt eich dia heigung »dal daa oxide wiarand da · Sintirrorganga aaatritt · Diaa arfollowed dtahalb, well dia xide aohmtlaen and aloh auadihnen {when dlaa Auadtanung not γοη dan inward loien will koapenaiwrt "kan" _f occurs because · oxide from is Terdiohtet en Haate ana "Ua DIEA ·" gxün · ¹¹ Slaitta la faueataa Xuitand μ Errei "hen, let tin Drwe * ran atwater Sa.OOO rfund / Quadrataoll (3 , | oa kg / aa) arferderliah

Dia kaapakta Nlaohung dtr Iulr take part daaa la alaaa Kveiatttflgaa Terfahrea united

SA © OftiGiNAL 8 0 9813/0573

η Ι ς W-.

»· *« Rat · Belintt dft * «veiefcttfl *« a OU & temarfahJen · 1st tin · Toroxidation, ImI der «in FlIa iw Ittpferoxid Ut dl · Kupfer * teiloiiea · Xa * llg * ael &« & «rföle * die ·· B »Haadlung eel eiaer grt iwleehen W * ift§ 1 * oo * F <J71 ^e « a * 336 * C) ₉ b »TO« wgt * · £ aoo ⁰ * (W * Q), 1Mi de * tlM tt »t «U« r ae <U «h tu ··!» Mheiat _t without daA dlt KftttrlaUen f «^ p« v «lwr au» ge «« ts «β * evaluate trsuelitn» Xb

la der Oröfleaordnunti τοη 1ο · 15 Mliittt «n at Ale- ■ er .e« per »tu * aageVondt * B« i hßiier · »Tta ^ ermturea lunn dl · S« i% n »« rli «ii T« xrl ^ «Rt be ι t« i • twm 9M ^# f (it · ¹ O) wlrt 1 »vM» nUlcfc «mt« ¥ 41i «t · Μ ··« Υ fctfsag is JedoeÄ ttleht ao sih like 4er dM CMj ι »W Uf (OuO), «M 1» «Utft 9III. tea wtiiwohenwwTlt

(1) fr ·! ·· IUi nirt »ttaguihilt · *» iaf «i dwrofc S« tfiU «Ee fepulTertm f« l »iex« ltt9le «« forms iait »imd

(2) e «lüdet · 1 · Α eia * O> ** nÄoheaettmktW Ht dem ■ tea »egg <iafeig» n — h> ften>

> el el & ea Z «#ats rta Pa ₂ O host der aehaelepimkt d ·· VbO ▼« n U5 ·· P (Üef C) flttf 12fe> ° F (“4 ° 0 feeendet” eia · OteOlelM Sesiehaa «·» · * «Ur da · e» eeeteaen · Vena a Wim tu · cup aa * all · «t

above wm 1 iü

* te de *

■ it WbO eder ae ^ H «laer vwratt ^ felMadei» X ^ glej «» · old one YeC, row Klaoluui $ · It ^ alfe dlM «ef« r received kaoa liob. d «# Oxid aaek dea 81atem« a 4 «a ZwIWAeOfIaOh-In e« concerning · »fur · are · Pah sr & wm der iell near a« asoblleaetid · »frftgmse cxUr Swrtieruae ^ eIHg brewable eeln, without that · * '> old A LimeoJdne works on us.

The Oeeeeweurt «tat * fUat« I · Cad Hast «» tefad d * ·

tajmUnn Makti «a · AU ··

• ■ ί. :

009SiS

U58351-

did see infolje dt * burning off "dee pul-rertsn ücamitrsltitle forms, reacts in the sohmolsenen state ait OuO ₉ Wfrbel a Thermit-ieaX tion takes place, with dtr aetaü.liaehtn Ou uad FbQ" retugt wiri. In this way, the presence of Pb i »susaaaengeeetsten body can be almost totally rermiedsa *

Za you oblgstt finding is Ircplisit "nthalnen" d * i di · Toroiydation ktint ■ separate forderuag for Atm Fritugtn · 1π · γ Z "e8Atteiui" tsua £ aue Cu and PbO · I) t * it jtdooh tint F "brik" tion with the usual PulTemetallvoriohtuiiKen »Oglloh is ttad eia end product with an aögliaJuit funtn vtetifktit uai Üleligentehaften arises, this pretreatment does not allow the door parts ·

The tsro "ydated prellin / is daxin sintered in order to get the Biaduag svisohsa the copper parts ohen" u rerstärktn and a Blnduag svisohen de "PbO οά ^ τ the PoCkBasisohungen and the iTupferttllehen su. If the temperature required for sintering is not sufficient, let us know that the sintering above the 3chMtlspunJttts of Ozidsusatss is the most favorable * Bin tea temperature range of 14oo ° - 17ss ° F (7 <s ° • 927 * 0) leads in general su the Zmsanaensstsuagsa of the invention, for Pb-,, dao at 163o ° f (888 ° C) sehmil »*, can« as Siatera swieohtn 165o ° and 175 * t (| oo ° and 9? $ ° 0 ) erfalgea * On the other hand, s «B« the binary Po (MISiO ₂ · glsrung the swieohtn 125o and 13Do * P «77 ° and 733 ° 0) sohailst, sintered at I5eo - 13ΰο ° f (815 ° - 843 * 0) "Dis bsvorsugte Zri ^'s asleep while aar were iueammeasttsuagen held at the sintering temperature eelXen so aaa reprodueierfahre FesUgkeitasigeneehaf tea erhaltt" fthtlnt bsi about% $ Klnutdn aa lie, although not all "is critical · Ba PbO leioht" a aatalUsehem Pb REAH The butt must not be in the form of an inerusier "n <ien Atsosaair", SB, hydrogen, endothermic, exothermic or

809813/0573

4η. ■

145835J ,,

dissociated Aaaeaialcgaefcn success on. iliersu becomes Yorsagswelse a gas that is incapable of remission, * .- ·. Argon or Stlekteff used, even if the sintering of the non-alloyed * \ ipf «r« la a reactive incapable. Atmosphere is usually not nearly as effective as when using "ine" redusierenden gas 1st, ao "as stated" one should "the difficulty duron Zusats v n I'bO and its alloys eiui Ctt-PulYer overcome, in that during the sintering · some * FsO Terdanspf t un <3 tatsäohlioh a with any "" existing Cu or Cu ₂ 0 actually combined "so that a clean one ^; 'If he surface surüekblelbt “In the sintering of the material described above, it is desirable ₉ the FreSling again sa presses or to embossing“ Pies know with the same work ”dss sur Vtfrdiohtunn of the original“ * green * IreSling is used ”because the back Terßanr only a very minor change; The same pressure "that is applied during the yer &iohtttngsvergancee" also applies to your embossing of sintered prellings ";""is applied to the dimensions with sieh." that is intended for the object if the conditions of hydrodynamic soaking exist and a lubricant filia are maintained and "1st" in Material Is der Sah "der TÖlligen lichte is allowed. Kine together "etsu & £ alt a density of about 90 ^ igen bemüglioh 4er theoretical clearances (7.93 g / cm ⁵ ) seems ma best xu e" in "He in this meterial T * r ¥ leibeade 1" £ lg " Poreeit ^ t allows the absorption of some oil · 2a the Zueamaengeeetite Has «ri« l "especially" desecn porous process the lubricant with the help of "

tinücbraeht, Vsma ais

• Valid Idehte Termiadert is "ktaui dl" lamer "Glaufmanme Be hooked to a friendship yourself Be able to produce sound material.

BAB OWGINAL .809813 / 0573

U58351

Ytrfaitrtn si »Htrettllt *« la ·· HttaUfutttr · «a · ftsla * ttstta powder on tintr fttttn, vtvattvkaad · »HttaUttattrlaet follows la aUgtatlaaa «· η fetvtlt · auff« »rejects *« ι tmaAf · «· fftl «dt? Invention · Ο »ti ·« indunf Ats nnwnnintH «Natwrlalt as 41 «Stahluattrlaet · * tritichttra« at tlat * at * v «a * ifet · Reaction evltthen Ata? * 0 tdtr dan MO * la «taal» aa * af * a ttad

i% rlrd Al "

teindtnitn KattrtaX «I« ktr «ly1 (leek ttlitr« tt «i · Α · τ Am di« itlbtn Ilctasohaf t «n itteOcUok A · * OzldULlAmag« 1 «ο * ·» b ** «hri» * # a let * Xa all ^ tatlatn vlrd Um ittkUrttff «r alt« laer Kupf · γ- «Atr Siliitrl« «·« A «r alt« la «t tq & Mmmg mm Al · ··» Κ · «ιαΐ · η pUttlerli« im Ht * f · Ζ * 11 * la Id «k« mWr «l4li« ta «» «to5 - 69 · ** EtIl (t _t t125 - #» · $ aa) «fMHHmt for Al

gytfftv · Dickt ka »JtAe * attvtnAlf ttla» v »a» NR «« rlaUttt »4t feOktrtn ItJbatltttaptrfttttrta AavtBAaag fladta «

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Aaw Anrih tl "t ilatifittaair hlndtirth, Atrtn" "Ala" uac "i M «Lad · AaA Al · MlTtrttUtkta« attaatntlattya »« la tmkt old Hgytajfg Ktk4UlOK »wlttlx ·« Ata MT um—,

• attttkt "aA Al · TtUthta aa Old tbtae Ottrfl **) * Ami FTAI iNitallargiaih jttoaita vtrdtn · dit mm mm Att iftrtlftue" * among others, "" al "rvtltt to * Al · fm * imm. • Jtläuttrtta nniiWttiMafin ivlttafla 14 # t ^# «AA 1f * # * W (tip« mA »Π * 0) U« s «a« fdv tlat 0a-aW- # A0 _f <* «l ^ aa • ruhtla« a «i · · 1η · Ttaftaratar Toa« Ima 10a # * I (^ 9 * C) aa ¥ tttta et «l« mtt «a Mia« '_ :

Atr RtMttlluai vta Lagtm alt MtUgVUAd) *! *** afc * Kaff Uf tr »rtfcnrt * U« Atr «taalBiatt« HH Al ·

BAÖ ÜrttGiNAL

809813/0573

Durea Prleieienefcohren achieved, Senit let the "flttchensitstand dee poured or sintered strips without adornment · Xin some cases" See · Mm Jeioch eia lager mm tin · «form strips and a · final · drilling through Beneeeung- and Eollpoliearverfehren create. In this case 1 ·% ·· wünaohenevert, a · flat With an «ögliokit gtüwtigt» OjtidT ** partuiig tu bwiti · »· Aue dienes Orund can AIo freely fine etttaMmeneetiung before a treatment in Torau» exyttiftrt% Mirden "With the Ia" before being heard aagewnlNtt treatment can be carried out.

The fret more united strips will be wavy, bi · "e""i" d "et Mif * t $ K hermbgeaetflt i" t ₉ daeit he verifiable compacted NAA "eime IMte ^ Found" etigJEeit "eateigerft is. The be-Terftugte lereieH * e * Terdichlung the sintered Pulter-Hieekmtf is "vleehen of 80 #Lgen and 9e ^ strength theorefeieohea Biehte · B" r strip is then zwieohen at a temperature Η · "* mn * 17oe ^# f (799 * and 926 ° O) emeat sintered "u * 4ie BertUurangeeUllen of the particles" uea """n" ueintiern and * u eohm "lsem vmA 4aWi up to strengthen the bond and" u in the renewed Hstera de · stripe can the in the ▼ ·! " «■ cannot be inprfigned with a bean» because the ter »lel» extden fetuses. 3> the finished strips are then used as a Kaeofeine tea-ridden "4er name the perfect process" old the gevttnseftten shoot and the thickened change structure Tersen "

009813/0573

Claims (1)

CLAIM U metal body for Sltltlagor * -Colbenringe, ίupplungapl & kill and ähnliehe ßegen & t hands ouch a ¹ MetallpulY * r "ieohung rundg from a G of! Immaterial whose free fcnergi · both Oxiabildttng positive" 1 · lead oxide let "and au" Palvertellehen, the predominant, from Lead oxide, characterized in that the types of powder are immersed in quantity and the powder particles, anyway, which consist of lead oxide, form independent and interrupted lines or binsoles. 2 »Body according to A. 1, thereby identifying ·» does not mean that the orundum material is essential Made of copper or silver 9 · Body naoh A 1 or 2, characterized labeled in ~ rewarded, dad, the? _Y ul7erteilohen the rorherraohend consist of lead oxide "xunindeat contain another oxide" 4 · body naoh A * 5 »thus identified ·» rents mentioned, other oxide slug »AIgO,» J 3 3 3 ₂ »2S * 34 ^ ^Cu 2 ° ^lflt · 5. Body Bach AneprUohtn 1-4 "daduroh g · k β η η seehet _t that the Γ particles of lead oxide euaindtst 5 weight proient" but not compensated "you as 2o weight preteent of the issaaten ulTereheaohea · i · body naoh A, 5, daduroh gekennioicha et, since * the susamenfesetsteaKlsohung has a density τοη 75 % of the theeretioohtn density and one The porous structure shows in the pores of the skin siagssxungen 1st « 809813/0573 WAS ORIGINAL 7 * Body according to claims 1-6, iadur oh gek · η η ι ι i ρ h η ι t | d * 8 of the SäSrper al »Sohioht autgebauten. lot »dl · tat geaasten ran« · to «ta« Zviaoheneahicht g «tem ~ the lot and about oil« Mr Ü «fft _v 41« vieierua In her «« geeaaten Itafeng au tint gtahltmterlag «bound lot and« as a «metal beeteat "dt""tnfree" Ie "rgl" for the oxide positive "? al lead oxide and d «e« * n Xt «xi« ru & g «ai« t. 8 body according to A 7 "dadaroh |") cinnifliebaf4t that the da "wi" ehenlitgtiul blnawad "Sohioht au" tint "material" meansof "" tst let "in d" a copper or Sillier mat dar Oevietete "baeie rorherrecht. * 9 »KHiyer aaoh 4? edtr 6 »dad α r β hf ikiK & iiltk nice d« J die Diok «der Svieoheneeheht« vl «oh« no _v ooef and Otoot great (o _# o125 and o # o5 «■) lies« 1o * Y «rfaor« a mm aeretellem eiaeo eegeaetaadee aaea iwepmeli 1 »dad tt r ο hg« k «aa« «iohn« t _f floJ ito T «rtelleh« a «in« Mat trial «» d «« e « n free Xa «rgl ·« ei ier OxiOiUteg peeitivtr al «lead oxide lot m & il ame lil ¥« r ed «rd« r «m X * gie * tiagea» eoteht, «it the 1« »eetntlioh« n «te leadiojdLA oeotaluA aar Bildeej often «·» fl «lohf« raic «B rerschutzten HiseJnag T« r «ie« kt w «rd« x ^ «ad da · did Mieolamg« er P «lTffrt« ll «h« tt Like only «gsfiaea · Itielite <i «fotio & tom iuetand) deserves« after the T «rdioh *« te g «rt will end since ei die ei — jeimea» qvrt «llqkom gieeh ctfvttndeA wtrdea · ti · Terfehren «aeh Afe» dad «reb iikiaiitlil m ο t φ del dae Hi« «h« with a «8otel« rttitt «l takes place» $ m of «·« eehtttiend · »ü * tro« g aaf dom foüomoa forms "e" d AoJ deem the "% orsogo" em feUeae "" t * iem rmlverteUeme """Le is am Helosld lootrtow, veredeeat 809813 / ÖS73 12 «Procedure according to A. Io or 11, d β d α r β h f e kennselohnet, the i condensed ffleohunc into It is gate-oxidized in such a way that it is never exposed to temperature becomes, the * ur oxidation ier Γβϋβηβη κ.B, ηαβ '' upf> r, Silver or their alloys wiricea "lit" and then that dinturn irfollows 13. The method according to A. 12 is known that the i'e ^ reratur sun Yoroxidieren la jereleh ron 7oo - 1eoa · Ϊ ¹ (371 -556 ⁰ C) runs · 14 · Procedure naoli AneprUchen 1e - 15 "dadur ο h ge" tagseichnet "d" 3 dit matched and rtrliohtete: ii> without this being exposed to an oxidizing gas that causes the lead oxide particles, which "am Lead are reduced, through the iheraitreaktion omydiort again 1 $ · terfaiiren netfe other 1o-1 #, thereby f · I know without "d & O the united" n <i rerdete Concerning the final GriJie, Qeetalt and density feyvtft vird 16 · Ancestors naoh Aneprttohen Io - IJ, da rt ur β h β · ~ kennselonnet that dae Mi ;; without old the cowardly rue «.teen takes place ι SiO ₂ , Al ^ O-, Hi ^ O,» 0 * 0 ,, VgO ^, Ae _? 0 ·, UO WO SbO B ^{0 τ} * ° 0 ° ^? ° ° * / pO, d »3 die Mlechun / r de * Pulverfreilchen to« or "grtaen" Mohte rerdiohtet and then the deserved MieolMUie de «· sintering takes place so that a temperature above the Sehael «points · dee lead oxide · if this« alone Torha # * de * 1st, or outside of the Seheelsjmnkte «der üleioxidbaeiesiBQhunc aue ^ esetst if the blelexid "it" is an "or" Hehreren Zueatsen is in a coalition to ensure that the powder is distributed mtallurglROh amelaaiider to be bound BAD OTOGJNAL 809813/0573 17 · 7er driving aaca Anaprliohen to - 16, d · d u r ο h g · - IciBSiillbaitf that the sintered it tall as Lining on a fixed gate reinforcement Hetalltra & eriage this creates »that a üwia.heneohioat a · binding material on the roughly flat surface of an au » Aaenia-hanging strip made of a · »non-porous .material rraiTjebr.icat »will, daii the PulTerad ^ ohua ^ on the flat surface of the »3 breiftn ·, the eggs 2% dUohenaehiohfc sugekeort is, is spread, and daii anaoülie ^ and the streak by a üinterknaifter hlniurohaeeohobön becomes «in the sol * Conditions are effective that the regulations become, just a funct.con & act awieciisn »loh form unl on the flat surface of the «Streifensste & allur * - £ ijch bound verdei ;, da ^> then the strip Uuroh two Tiraok rolls hindu roal> uf c, which have a given density de Hetallßttlröra Ueretollen, Äa * i / un3 the strip ran through an aam r sucked we ^ l, in dox 'ooloho iiedinö ügen effective » are that the IuIv ri, ellüh <»n -in their» n ^ era.irun ^ afliohtn emüat sintered w 16. Procedure naoh Anspvuob 17, d ι Λ ur β h, jek β η η · geiohnet, dl ·. *. » die PulveraidcViun., de loose uoolettt upferpulTerbrei aisofiunt; ju »i *: · j rolls virl _f and that the temperature in 4 Binterkaowar obtrnilb des Lchaelsde · lead oxide 19 «Procedure naoh A. Id ₁ because we know about it, and the; upf orpulv <vbaeisniochun ^ a smaller I'ulTarvellcneruieütfe «i ^ ee ^ enioüUien ^ loioxiibaeiseutdktikAiie, and that the sintering temperature is above les ßoamelÄpunktee ütm lead oxidebaiseuteictikuaa · 2o «? Erf aitrea max h, t% d» d * r ο h gsltenns e 1 G h η β t that the "• uteKtiooae Hluchun ^ from uad -lie« uüi sintering dtr .iachun ^ .uj ^ e ^ 'Uoo *' on * 'Ί7 * ϋ *' $ ^: '\ Ϊ6ο * and 926 ° C 6AD 809813/0573 \ - '■: ·'. '·' I B Ö C "'■■ U58351 21 »Method according to claims 1o-2o» thereby _b - «k ι η η ι β 1 ο h η et, daii dao Iletallfulter dee stripes · at officegimg duroh die., Ollen to sufteinea> i & äe condense i we *, the ^ nrz in front of iUu ¹ ciieorc sheet metal I; ioht · lies »and that then follows again: approx. 41 · remaining iOren mii; a üeftr.d raittsl through hurt iui 7aJtuum auagafUllt ysr 22. ysrfaitcan after Anap ^ Uciian Ij -21 , thereby β · kensuloiineti dai der ilurail'en duroh the Icollen hinduroligaaosen and lie earn &# sen powder partohen bi · to 3d - 95? ' the fcheorebi <ohen court deserves to warn, 2 *. Method according to Aneprltousn 1o- 22, thereby k β η η ι ti ο Ii η ι t ι Doug Jie iulvar iöllohen in a nl - 5iit oxydlerenflan Atjaojphare ii ^ oi ¹ ! '' ⁰ ^ * warden. 8098 13/0573