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DE1812221A1 - Method for joining a light metal or its alloys with a non-metallic material - Google Patents

Method for joining a light metal or its alloys with a non-metallic material

Info

Publication number
DE1812221A1
DE1812221A1 DE19681812221 DE1812221A DE1812221A1 DE 1812221 A1 DE1812221 A1 DE 1812221A1 DE 19681812221 DE19681812221 DE 19681812221 DE 1812221 A DE1812221 A DE 1812221A DE 1812221 A1 DE1812221 A1 DE 1812221A1
Authority
DE
Germany
Prior art keywords
light metal
metal
aluminum
alloys
alloy
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.)
Granted
Application number
DE19681812221
Other languages
German (de)
Other versions
DE1812221C3 (en
DE1812221B2 (en
Inventor
Marcel Tixier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1812221A1 publication Critical patent/DE1812221A1/en
Publication of DE1812221B2 publication Critical patent/DE1812221B2/en
Application granted granted Critical
Publication of DE1812221C3 publication Critical patent/DE1812221C3/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/026—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of metals or metal salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/325—Ti as the principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12—Metallic interlayers
    • C04B2237/122—Metallic interlayers based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12—Metallic interlayers
    • C04B2237/123—Metallic interlayers based on iron group metals, e.g. steel
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C04B2237/343—Alumina or aluminates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40—Metallic
    • C04B2237/402—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/59—Aspects relating to the structure of the interlayer
    • C04B2237/592—Aspects relating to the structure of the interlayer whereby the interlayer is not continuous, e.g. not the whole surface of the smallest substrate is covered by the interlayer
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/62—Forming laminates or joined articles comprising holes, channels or other types of openings
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/76—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/84—Joining of a first substrate with a second substrate at least partially inside the first substrate, where the bonding area is at the inside of the first substrate, e.g. one tube inside another tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)

Description

N. V r'-P'-s" ^1: ::'r- '--.hV.ie^uN. V r 'P' s "^ 1::: 'r' - hV.ie ^ u. Ai:nt1ir! AMeNo. PHK- 3095 Ai: nt1ir! AMeNo. PHK-3095

* 196Θ* 196Θ

"Verfahren zum Verbinden eines Leichtmetallen »der Legierungen desselben nit einem nichtmetallischen llaterial"."Method for joining a light metal" of the alloys same with a non-metallic material ".

Die Erfindung bezieht sich auf ein Verfahren scum Verbinden eines Leichtmetalles oder Legierungen desselben mit einen nichtmetallischen Material. f - The invention relates to a method scum joining a light metal or alloys thereof with a non-metallic material. f -

Bb sind bereits mehrere Verfahren bekannt um Metalle und nichtmetallische Körper durch Loten miteinander zu verbinden.Several processes are already known about metals and Bb to connect non-metallic bodies to one another by soldering.

In der britisohen Patentschrift Nr. 838.069 und der U.3, Patentschrift Nr. 2.739.375 sind Verfahren zum Verbinden Ton MetallenIn the British patent specification No. 838.069 and U.3, U.S. Patent No. 2,739,375 are methods of joining clay metals

wie Titan, Zirkon und Legierungen derselben mit nichtmetallischen Naterialien wie keramischen Materialien, Porzellan, Glas u.dgl. besahrieben worden. Hinsichtlich des hoben Sokmelspunktes der obener wähnten Metalle ist es unmöglich, den nichtmetallischen Körper damit zu benJttsen. Um die Benützung des nichtmetallischen Körpers zu ermög-such as titanium, zircon and alloys thereof have been coated with non-metallic materials such as ceramic materials, porcelain, glass and the like. With regard to the raised point of the above for metals it is impossible to use them in the non-metallic body to benefit. In order to enable the use of the non-metallic body

909828/1153909828/1153

PHH. 309?. - 2 -PHH. 309 ?. - 2 -

lichen, muss ein Metall oder eine Legierung mit einem verhältnisraäsaig niedrigen Schmelzpunkt verwendet warden, das, beziehungsweise die, praktisch nicht in das zu lötende Metall diffundiert, Metalle wie Silber, Kupfer, Nickel, Gold und Aluminium weisen diese Eigenschäften auf.must be a metal or an alloy with a proportional low melting point are used that, or that, practically does not diffuse into the metal to be soldered, metals like silver, copper, nickel, gold and aluminum have these properties on.

Oema'ss den obenerwähnten Patentschriften besteht die Legierung, die das beste Resultat ergeben hat aus dam Kupfer-Silber-Butektikum mit einem Schmelzpunkt von 780° C. Biases Lötmittel wird zwischen dem nichtmetallischen Körper und dem Metalls das beispielsweise aus Titan, Zirkon, Molybdän oder rostfreiem Stahl besteht, angeordnet, wonach das Ganze in einer Schulatmosphäre oder im Vakuum auf den Schmelzpunkt des Lötmittel® gebracht wird,, Als Lötmittel kann auch eine Folie aus reinem Aluminium verwendet werden.Oema'ss the aforementioned patents is the alloy that has give the best results from dam copper-silver Butektikum having a melting point of 780 ° C. Biases solder is between the non-metallic body and the metal s for example, of titanium, zirconium, molybdenum or stainless steel, after which the whole thing is brought to the melting point of Solder® in a school atmosphere or in a vacuum. A foil made of pure aluminum can also be used as solder.

Da es bei diesem Verfahren notwendig ist, die au verlö-' tenden Teile auf den Schmelzpunkt des Lötmittels zu erhitzen, 1st es nicht icöglich, auf diese Weis© einen Aluminiumkörper und einen nichtmetallischen Körper unmittelbar miteiander au verbinden»Since it is necessary in this process that the au- ' Heating parts to the melting point of the solder is essential not possible in this way an aluminum body and a non-metallic one Connect bodies directly to each other »

Aus der U. S, Patentschrift Wr. 2*833.668 iat ©in Verfahren bekannt, Aluminium und ein anderes Metall, beispielsweise Molybdän, Titan, Kobalt oder Nickel miteinander zu verbinden.From the US patent specification Wr. 2 * 833.668 iat © in proceedings known to connect aluminum and another metal, for example molybdenum, titanium, cobalt or nickel with one another.

Nach diesem Verfahren wird das Leichtmetall auf eine Temperatur unter seinem Schmelzpunkt erhitzt, wonach das andere Metall mit eine» Temperatur über dem Siedepunkt des Leichtmetalles auf da« Leichtmetall gestaubt wird, wobei das Leichtmetall gleichzeitig an der Oberfläche zerstäubt, so dass beide Metalle in reinem Zustand miteinander kontaktiert werden·After this process, the light metal is brought to a temperature heated below its melting point, after which the other metal with a "temperature above the boiling point of the light metal on da" Light metal is dusted, the light metal at the same time the surface is atomized, leaving both metals in a pure state be contacted with each other

Dieses Verfahren ist jedoch ziemlich verwickelt und er-However, this procedure is quite involved and

909328/1153909328/1153

PHN. 3095. - 3 - ·PHN. 3095. - 3 - ·

fordert eine Oberflächenzerstäubung beider Metalle. Da die Verdunstung· tempera tür dieser Metalle sehr rerschieden ist, ist das Verfahren besonders kritisch*calls for surface atomization of both metals. Since the evaporation temperature of these metals is very different, the process is particularly critical *

Die Erfindung besieht sioh auf ein Verfahren, bei denThe invention relates to a method in which

. ein Leichtmetall oder Legierungen desselben und ein nichtmetallisohes material durch Llohtbogensohweissung in einer Schutzatmosph£re miteinander verbunden werden, l-.it den unterschiedlichen obengenannten Verfahren ist es nicht möglich, auf einfache Weise maeaive und zugleich serbrechliche Korper, wie isolierte Durchführungen, alteinander au verbinden. Das erfindungsgemässe Verfahren bietet den. a light metal or alloys of the same and a nonmetallic material can be connected to one another by soldering arc welding in a protective atmosphere, l-. With the different processes mentioned above, it is not possible to maeaive in a simple manner and at the same time, fragile bodies, such as isolated feedthroughs, are old-fashioned to connect with one another. The inventive method offers the Vorteil, das es sehr leicht durchführbar ist und günstige Resultate in bezug auf die Luftdiohtigkeit und die elektrische Isolierung ergibt.Advantage that it is very easy to carry out and favorable results in terms of air tightness and electrical insulation.

Nach der Erfindung wird ein Verfahren der eingangs erwähnten Art dadurch .gekennzeichnet, dass die Verbindung mit Hilfe eines Zwischeunetalles mit einen höheren Schmelzpunkt als der des Leichtmctallee oder der Legierung desselben erfolgt. Die Erfindung kann weiter noch die nachfolgenden Kennseichen aufweisen!According to the invention, a method of the type mentioned at the outset is characterized in that the connection is made using an intermediate metal with a higher melting point than that of Leichtmctallee or the alloy thereof takes place. The invention can also have the following identification numbers!

die Verbindung des Zwischenmetall es mit dem Leichtmetall oder seinen Legierungen erfolgt mittels eines Wechselstromliohtbogens mit einer Gleichstromkomponente in einer Schuteatmosph£re|the connection of the intermediate metal with the light metal or its alloys takes place by means of an alternating current arc with a direct current component in a protective atmosphere

das Zwischenmetall besteht aus Titan, von dem sich weniger als 25> in dem aus Aluminium bestehenden Leichtmetall lösen}the intermediate metal consists of titanium, of which less than 25> solve in the light metal made of aluminum}

das Sohweissen erfolgt nach dem elastischen Rand-Verfahren, bei dem das Verhältnis zwischen der Dicke des Randes des Zwischenmetalles und der Sioke des Sandes des Leichtmetallee oder der Legierung desselben grosser ist als 1 t 4.Sohweissen takes place according to the elastic edge process, in which the ratio between the thickness of the edge of the intermediate metal and the Sioke of the sand of the light metal or the Alloy of the same is larger than 1 t 4.

Ein Ausführungsbeispiel der Erfindung ist in der Zeich-An embodiment of the invention is shown in the drawing

909828/1153909828/1153

PHN. 3095.PHN. 3095

nung dargestellt und wird im folgenden näher beschrieben. Es zeigen Fig. 1 eine schematisoh dargestellte mit einer Wand aus Leichtmetall verbundene keramische Stabdurchfithrung,tion and is described in more detail below. Show it 1 shows a schematic ceramic rod feedthrough connected to a wall made of light metal,

Fig. 2 eine vakuumdichte Durchfuhrung.2 shows a vacuum-tight implementation.

Das erfindungsgemäase Verfahren lässt sich zum Anbringen einer vakuumdichten Durchführung eines Isolierstabes 1 durch die Wand eines auf einem Leichtmetall bestehenden Gehäuses 2 anwenden.The method according to the invention can be used for attachment a vacuum-tight implementation of an insulating rod 1 through the wall of a housing 2 made of light metal.

Das Gehäuse 2 besteht aus Aluminium oder einer Aluminium-Magnesium-Legierung. The housing 2 is made of aluminum or an aluminum-magnesium alloy.

Der Isolierstab 1 der Durchführung nach Fig. 1 besteht aus Aluminiumoxid (AIpO..). Da die Ausdehnungskoeffizienten des AIuminiumoxids und des Aluminiums stark voneinander abweichen, ist es nicht möglich, massive Körper aus Aluminium und Aluminiumoxid unmittelbar miteinander zu verbinden. Um eine derartige Verbindung herzustellen, sind die untenstehenden Bearbeitungen notwendig!The insulating rod 1 of the implementation according to FIG. 1 consists of aluminum oxide (AlpO ..). Since the expansion coefficient of aluminum oxide and that of aluminum differ greatly from one another, it is not possible to produce solid bodies made of aluminum and aluminum oxide directly to connect with each other. To make such a connection, the processing below is necessary!

1) Eine aus Titan bestehende Zwischenschicht wird mit Silber oder einer eutektischen Silber-Kupfer-Legierung auf das Aluminium gelötet.1) An intermediate layer made of titanium is used with Silver or a eutectic silver-copper alloy on the aluminum soldered.

Fig. 1 zeigt den aus Aluminium bestehenden Körper, auf den bei 4 der Zwischenmetallteil 3 aus Titan gelötet wirdf 2 deutet die Aluminiumwand an.1 shows the body made of aluminum to which the intermediate metal part 3 made of titanium is soldered at 4f 2 indicates the aluminum wall.

2) Das Verbinden des Aluminiumgehäuses mit einem Zwischenteil 3 aus Titan.2) The connection of the aluminum housing with an intermediate part 3 made of titanium.

Die dünnen elastischen Ränder dieser Teile werden bei 5 mittels eines Wechselstromlichtbogens mit einer Gleichstromkomponente durch eine Sohweisselektrode aus Wolfram miteinander verschmolzen. Der Prozentsatz an guten Verbindungen lässt sich erhöhen, wennThe thin elastic edges of these parts are at 5 fused to one another by means of an alternating current arc with a direct current component through a welding electrode made of tungsten. The percentage of good connections can be increased if

909828/1153909828/1153

PH». 3095.PH ». 3095

daa Sohweiaaen dann erfolgt, wann eich dia Tail· völlig in einer ArgonataoaphSre befinden, wodurch Oxidation daa Titana vermieden wird.daa sohweiaaen then takes place when the tail is completely in one ArgonataoaphSre are located, thereby avoiding oxidation daa titana will.

Flg. 2 aeigt einen anderen Typ einer vakuuadiohten Durohführung eines Leiter· 6» der mittels einea Isolierkö*rpara 1 in dar Leiohtaetallwand 2 unter Anwendung dea erfindungagealaaen Verfahrene befestigt iat. ' * Die Vakuumdichte derartiger Verbindungen bleibt bis au einer Temperatur von 300° C beibehalten.Flg. FIG. 2 shows another type of vacuum-sealed thermoset for a conductor 6 which is made by means of an insulating body 1 in FIG Leiohtaetallwand 2 using the method according to the invention attached iat. ' * The vacuum density of such connections remains up to a temperature of 300 ° C.

Obaohon in den -obenbeaohr!ebenen Beispielen aussohlieaa-Obaohon in the -obenbeaohr! Level examples also aa-

lich Titan als Zwiaohenaetall genannt wurde, ist es auoh aoglioh, Kolybdiin, 'Zirkon, roatfreien Stahl und darartige Zwlaohenaetalle la Hahnen der Erfindung au v4rwenden. Daa niohtaetallisohe Vaterlal kann statt aua Al3O>, auoh aua Poraellan, einea keraaiaehen Material,Although titanium has been mentioned as a double metal, it is also possible to use colybdenum, zirconium, stainless steel and dar-like double metal as the cocks of the invention. Daa niohtaetallisohe Vaterlal can instead of aua Al 3 O>, auoh aua Poraellan, a keraaiaehen material, einem OxId9 Qlaa uav. bestehen.an OxId 9 Qlaa uav. exist.

909&28/1153909 & 28/1153

Claims (1)

PHN. 3095. - 6 -PATENTANSPRÜCHE. PHN. 3095. - 6 - PATENT CLAIMS. f. Verfahren zum Verbinden «ines Leichtmetalls oder Legierungen desselben mit einem nichtmetallischen Material, dadurch gekennzeichnet) dass die Verbindung mit Hilfe eines Zwisohenmetalls mit einem höheren Schmelzpunkt ala der des Leichtmetalls oder dessen Legierung erfolgt·f. Method of joining a light metal or its alloys with a non-metallic material, thereby marked) that the connection with the help of a Zwisohenmetalls with a higher melting point than that of the light metal or its Alloy takes place 2· Verfahren naoh Anspruch 1, dadurch gekennzeichnet, dass die Verbindung des Zwischenmetalls mit dem Leichtmetall oder dessen Legierung durch Lichtbogenachweissung mit Wechselstrom mit einer Gleichstromkomponente in einer Sohutzatmosphäre erfolgt. 3* Verfahren naoh einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Leichtmetall Aluminium ist, 4· Verfahren nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Zwischenmetall Titan ist.2 · Method according to claim 1, characterized in that the connection of the intermediate metal with the light metal or its alloy by arc welding with alternating current with a DC component takes place in a protective atmosphere. 3 * method naoh one of the preceding claims, characterized in that the light metal is aluminum, 4. Method according to one of the preceding claims, characterized in that the intermediate metal is titanium. 5· Verfahren naoh einem der' vorstehenden Ansprüche, dadurch gekennzeichnet! dass die Titanmenge, die sich im Aluminium löst, weniger iet als 2&, 5. Method according to one of the preceding claims, characterized! that the amount of titanium that dissolves in aluminum is less than 2 &, 6. Verfahren naoh einem der vorstehenden Ansprüohe, wobei das Schweissen nach dem elastischen Band-Verfahren durchgeführt wird, dadurch gekennzeichnet, dass das Verhältnis zwischen der Dicke des Bandes des Zwisohenraetails und der Dicke des Randes des Leichtmetalls oder einer Legierung desselben grosser ist als 1 ι 4.6. The method naoh one of the preceding claims, wherein the welding is carried out according to the elastic band method, characterized in that the ratio between the thickness of the band of the intermediate detail and the thickness of the edge of the light metal or an alloy of the same is greater than 1 ι 4. 909828/1153909828/1153
DE19681812221 1967-12-04 1968-12-02 Process for joining a light metal or its alloys with a non-metallic material Expired DE1812221C3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR130792 1967-12-04
FR130792 1967-12-04

Publications (3)

Publication Number Publication Date
DE1812221A1 true DE1812221A1 (en) 1969-07-10
DE1812221B2 DE1812221B2 (en) 1975-09-04
DE1812221C3 DE1812221C3 (en) 1976-04-08

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102131610A (en) * 2008-09-08 2011-07-20 日产自动车株式会社 Dissimilar metal joining method for magnesium alloy and steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102131610A (en) * 2008-09-08 2011-07-20 日产自动车株式会社 Dissimilar metal joining method for magnesium alloy and steel
CN102131610B (en) * 2008-09-08 2013-11-13 日产自动车株式会社 Dissimilar metal joining method for magnesium alloy and steel

Also Published As

Publication number Publication date
NL6817088A (en) 1969-06-06
GB1237090A (en) 1971-06-30
BE724812A (en) 1969-06-02
FR1554822A (en) 1969-01-24
AT283865B (en) 1970-08-25
DE1812221B2 (en) 1975-09-04
ES360973A1 (en) 1970-08-01

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