DE2366327C2 - Process for the production of a wire from a predominantly amorphous alloy - Google Patents

Process for the production of a wire from a predominantly amorphous alloy

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Publication number
DE2366327C2
DE2366327C2 DE2366327A DE2366327A DE2366327C2 DE 2366327 C2 DE2366327 C2 DE 2366327C2 DE 2366327 A DE2366327 A DE 2366327A DE 2366327 A DE2366327 A DE 2366327A DE 2366327 C2 DE2366327 C2 DE 2366327C2
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Prior art keywords
amorphous
metal
wire
alloy
alloys
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German (de)
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Ho-Sou Summit N.J. Chen
Donald Edward Morristown N.J. Polk
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Allied Corp
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Allied Corp Morris Township NJ
Allied Corp
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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/005—Continuous casting of metals, i.e. casting in indefinite lengths of wire
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • C22C27/025—Alloys based on vanadium, niobium, or tantalum alloys based on vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
    • H01C3/005—Metallic glasses therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15391—Elongated structures, e.g. wires

Description

3 . 43. 4th

rungszusamntensetzung in Einklang miteinander ge- von besonderem Interesse wegen ihrer niedrigen Ko-composition in harmony with each other is of particular interest because of their low co-

bracht werden. sten und relativ hohen Festigkeit Amorphe Legierun-be brought. strongest and relatively high strength Amorphous alloys

Amorphe Metalldrähte besitzen eine Reihe von Vor- gen, wie
teilen, die kristalline Metalldrähte, welche nach gewöhnlichen Methoden hergestellt wurden, nicht besitzen. Bei- s Ni48FeS)PMB6AI2.
spielsweise sind amorphe Metalldrähte weniger empfindlich als kristalline Drähte gegen Bestrahlungszerstö- sind von Bedeutung beispielsweise wegen ihrer besonrung und haben einen kleinen oder sogar negativen deren Bildungsleichtigkeit in Verbindung mit hoher Fe-Temperaturwiderstandskoeffizienten. Sie haben hohe stigkeit und Korrosionsbeständigkeit. Legierungen, die Zerreißfestigkeiten und hohe Elastizitätsgrenzen sowie io einen hohen Chromgehalt besitzen, wie beispielsweise gute Korrosionsbeständigkeit und einzigartige magnetische Eigenschaften. Viele sind beständig gegen kon- CrTePt4B4Si4,
zentrierte Schwefelsäure, Salzsäure oder Salpetersäure.Amorphous metal wires have a number of properties, such as
parts that do not have crystalline metal wires made by conventional methods. For Ni 48 FeS) PMB 6 AI 2 .
For example, amorphous metal wires are less sensitive than crystalline wires to the destruction of radiation. They are important, for example because of their exposure, and have a small or even negative ease of formation in connection with high Fe temperature coefficients of resistance. They have high strength and corrosion resistance. Alloys that have tensile strengths and high elastic limits as well as a high chromium content, such as good corrosion resistance and unique magnetic properties. Many are resistant to con- CrTePt 4 B 4 Si 4 ,
centered sulfuric acid, hydrochloric acid or nitric acid.

Beispielsweise erwies sich amorphes besitzen außerordentliche Härte und Korrosionsbe-For example, amorphous materials have been found to possess extraordinary hardness and corrosion resistance

15 ständigkeit15 persistence

Außerdem wurde gefunden, daß die LegierungIt was also found that the alloy

als um ein Vielfaches weniger reaktiv als rostfreie Stähl?
gegenüber konzentrierter Salzsäure. Auch sind sie sehrthan many times less reactive than stainless steel?
compared to concentrated hydrochloric acid. They are also very

geschmeidig. Einige Proben können beispielsweise Ober 20 und Legierungen ähnlicher Zusammensetzungen (wie Krümmungsradien von weniger als ihrer Dicke umge- beispielsweise Fe44Ni35PiB7Ci, FeIoNUoPi4B6, bogen und mit Scheren zerschnitten werden. Auch mit FeMNisoPieBö) überlegene glasbildende Legierungen diesen geschmeidigen Proben wurden im abgeschreck- sindsmooth. Some samples may, for example, upper 20 and alloys of similar compositions (such as radii of curvature of less than its thickness converted, for example, Fe 44 Ni 35 PiB 7 Ci, FeIoNUoPi 4 B 6, bent and cut with scissors. Even with FeMNisoPieBö) superior glass-forming alloys, these squeegees Samples were being quenched

ten Zustand Zerreißfestigkeiten von bis zu 24 500 kg/ Besonders zweckmäßig ist es, wenn in der Formelth state tensile strengths of up to 24,500 kg / It is particularly useful if in the formula

cn")2 erreicht So sind oftmals Hitzebehandlungen, die bei 25 T1-XyT zu wenigstens 60 Atom-% aus Eisen besteht
kristallinen Materialien erforderlich wnd, um hohe Fe- Der bevorzugte DraMdurchmesser liegt bei 0,1 biscn ") 2 achieved Heat treatments are often used which, at 25 T 1 -XyT, consist of at least 60 atomic percent of iron
crystalline materials are required to produce high Fe- The preferred DraM diameter is 0.1 to

stigkeit zu erreichen, bei den amorphen Metall-Legie- 0,2 mm, typischerweise bei 0,125 mm. Eine Methode, die ruüigen überflüssig. Amorphe Drähte aus Legierungen, den geschmolzenen Strahl ausreichend schnell kühlt, um wie eine Kristallisation oder einen Abbruch des Strahls zuto achieve strength, with the amorphous metal alloy 0.2 mm, typically 0.125 mm. One method that ruüigen superfluous. Amorphous wires made of alloys, the molten beam cools sufficiently quickly to like a crystallization or an interruption of the beam

30 verhindern, kann verwendet werden, um den Strahl ab-30 can be used to deflect the beam

Fe76PisC|B|Si|Al3, zuschrecken. Die einfachste derartige Methode ist die,Fe76PisC | B | Si | Al3, frighten. The simplest such method is

den geschmolzenen Metallstrom in eine geeignete auskönnen direkt als Handelsprodukt verwendet werden. gewählte Flüssigkeit, wie Wasser oder eisgekühlte SaIz-the molten metal stream into a suitable one can be used directly as a commercial product. selected liquid, such as water or ice-cold salt

Die erfindungsgemäß erhaltenen Dr. Wie sind vielsei- lösung, einzuspritzen. Eine andere Methode ist die, den tig verwendbar, wie als Verstärkung, beispielsweise als 3s geschmolzenen Strahl in einem im Gegenstrom fließen-Reifengame oder als Verstärkung in geformten thermo- den Flüssigkeitsstrom abzuschrecken. Andere geeigneplastischen oder hitzehärtbaren Kunststoffen, als Filter- te Abschreckverfahren sind in den US-PS 34 61 943 und medien, biomedizinische Verstärkungen, wie für Nähte, 35 43 831 beschrieben.The Dr. How to inject versatile solution. Another method is the one It can be used as a reinforcement, for example as a 3s melted jet in a counter-current tire game or as reinforcement in shaped thermodic liquid flow to quench. Other suitable plastic or thermosetting plastics, as filter te quenching processes are in US-PS 34 61 943 and media, biomedical reinforcements, as described for sutures, 35 43 831.

als Relaismagnete oder für korrosionsbeständige ehe- Die Legierungsbestandteile können in handelsübli-as relay magnets or for corrosion-resistant marriages.

mische Anlagen. 40 eher Reinheit mit kleineren Mengen üblicher Verunrei-mix plants. 40 rather purity with smaller amounts of common impurities

Die obigen Legierungen sind ideal für das Schmelz- nigungen verwendet werden.The above alloys are ideal for melting.

spinnen von Drähten geeignet, da sie allgemein nahezu In den folgenden Beispielen sind die angegebenensuitable for spinning of wires, as they are generally nearly In the following examples the ones given

eutektische Zusammensetzungen haben und da sie eine Teile Atomprozentteile, wenn nichts anderes ausdrückrslativ niedrige Liquidustemperatur besitzen. Beispiels- lieh gesagt ist
weise 45have eutectic compositions and since they have a part atomic percent, unless otherwise expressly low liquidus temperature. Example borrowed is said
wise 45

Beispiel 1
Fe76Pi6C4AI4,example 1
Fe 76 Pi 6 C 4 AI 4 ,

Eine Pd^jCueSiiw-Lcgierung wurde in einer Sinterweiches 86,7 Gewichts-% Fc enthält, besitzt eine Liqui- kteselsä'.'reröhre, die zu einer Spitze mit einer Öffnung dustemperatur von etwa 10200Q während reines Fe bei 50 von 0,2 mm ausgezogen worden war und eine Argonat-1535° C schmilzt mosphäre enthielt, in einem auf 870° C gehaltenen OfenA Pd ^ jCueSiiw-Lcgierung was in a sintering Soft contains 86.7% by weight Fc, has a liquidity kteselsä '.' Reröhre which to a tip with an opening of about 1020 dustemperatur 0 Q while pure Fe at 50 of 0, 2 mm had been drawn out and an argonate-1535 ° C melt atmosphere contained in a furnace maintained at 870 ° C

Bevorzugte Legierungen für das erfindungsgemäße geschmolzen. Die Schmelze wurde von ihrer Oberflä-Verfahren sind solche der allgemeinen Formel M4Ya, chenspannung in der Röhre gehalten. Die Kieselsäureworin M ein Metall aus der Gruppe Eisen, Nickel, Ko- röhre wurde schnell durch den Ofen gesenkt so daß die bait Chrom und Vanadin oder ein Gemisch hiervon 55 Spitze der Röhre 2,5 mm oberhalb der Oberfläche von bedeutet, Y ein Element aus der Gruppe Phosphor, Bor Wasser gehalten wurde, welches in einem Kessel bei und Kohlenstoff oder ein Gemisch hiervon bedeutet Raumtemperatur enthalten war, und die Schmelze wur- und Z ein Element aus der Gruppe Aluminium, Anti- de in das Wasser mit Hilfe eines Gasdruckes an der mon, Beryllium, Germanium, Indium, Zinn oder Silicium Röhre von 42 000 Pa ausgespritzt Man erhielt einen oder ein Gemisch hiervon bedeutet und a bei 75 bis 80, b 60 kontinuierlichen glatten amorphen Draht mit rundem bei 19 bis 22 und c bei 1 bis 3 Atom-% liegen. Querschnitt mit einem Durchmesser von etwa 0,2 mm.Preferred alloys for the invention melted. The melt was kept in the tube by its surface processes are those of the general formula M 4 Ya, chens tension. The silicic acid M a metal from the group iron, nickel, corrugated tube was quickly lowered through the furnace so that the bait chromium and vanadium or a mixture of these means 55 tip of the tube 2.5 mm above the surface of, Y an element from of the group phosphorus, boron water was kept, which was contained in a boiler at and carbon or a mixture thereof means room temperature, and the melt became and Z an element from the group aluminum, antide in the water with the help of a gas pressure the mon, beryllium, germanium, indium, tin or silicon tube of 42,000 Pa sprayed out one or a mixture of these means and a at 75 to 80, b 60 continuous smooth amorphous wire with round at 19 to 22 and c at 1 to 3 atom%. Cross section with a diameter of about 0.2 mm.

Diese Legierungen haben verschiedene Eigenschaf- Die amorphe Natur des Drahtproduktes wurde durch ten, die sie für einen großen Bereich spezieller Anwen- Röntgenstrahlenbeugung bestätigt. Der Draht besaß eidungen geeignet machen. Beispielsweise sind amorphe ne Elastizitätsgrenze von etwa 11 200 kg/cm2 und eine Legierungen, in denen M insgesamt oder hauptsächlich 65 Zerreißfestigkeit von etwa 16 100 kg/cm2, was etwa V50 Eisen ist, wie beispielsweise des Young-Moduls für diese Legierung entspricht, eiThese alloys have various properties- The amorphous nature of the wire product has been confirmed by them for a wide range of special applications- X-ray diffraction. The wire possessed swaths to make it suitable. For example, amorphous elastic limit of about 11,200 kg / cm 2 and an alloys in which M total or mainly 65 tensile strength of about 16,100 kg / cm 2 , which is about V 50 is iron, such as the Young's modulus for this alloy corresponds to, ei

nem Wert, der der theoretischen Festigkeit dieses Materials nahekommta value that corresponds to the theoretical strength of this material comes close

Beispiel 2Example 2

Nach dem Verfahren des Beispiels 1 wurde eine Ni47Fe3oPi4B6Si|Al2-Legierung bei 100O0C geschmolzen und aus einer öffnung von 0,125 mm in Salzlösung, ;|i welche auf —200C gehalten wurde, ausgepreßt ManFollowing the procedure of Example 1 was a Ni47Fe3oPi4B6Si | Al2 alloy melted at 100O 0 C and from an opening of 0.125 mm in saline; | i which was maintained at -20 0 C, squeezed Man

p? erhielt einen amorphen Draht, dessen amorphe Eigen-p? received an amorphous wire, the amorphous property of which

f| schäften durch Röntgenstrahlenbeugung bestätigt wur-f | shafts have been confirmed by X-ray diffraction

|g den.| g the.

Ii ίοIi ίο

^ Beispiel 3 ^ Example 3

's Nach dem Verfahren des Beispiels 1 wurde eine λ FezaPisC+BiSiiAls-Legierung zu einem amorphen 1 Draht unter Verwendisng einer öffnung von 0,125 mm λ und einer wäßrigen Salzlösung von —200C als Abtj schreckmedium gesponnen. Der amorphe Charakter ■; des Drahtes wurde durch Röntgenstrahlenbeugung bell stätigt's Using the procedure of Example 1, a λ FezaPisC + BiSiiAls alloy to an amorphous wire 1 under Verwendisng an opening of 0.125 mm λ and an aqueous salt solution of from -20 0 C as Abtj schreck medium was spun. The amorphous character ■; the wire was confirmed by X-ray diffraction

ζ?.ζ ?.

% Beispiel 4 % Example 4

ii; Nach dem Verfahren des Beispiels 1 wurde eineii; Following the procedure of Example 1, a

si Ni«oPd«P2o-Legierung bei 7000C geschmolzen undmelted Ni si "OPD" P2O alloy at 700 0 C and

?i durch eine öffnung von 0,125 mm in eine eisgekühlte? i through an opening of 0.125 mm into an ice-cold

: wäßrige Salzlösung von —200C schmelzgesponnen, um: Aqueous salt solution from -20 0 C melt-spun to

; einen amorphen Draht zu ergeben. Der amorphe Cha-; to give an amorphous wire. The amorphous cha

*■'-- rakter wurde durch Röntgenstrahlenbeugung bestätigt* ■ 'character was confirmed by X-ray diffraction

ηη

3535

4040

4545

5050

5555

6060

6565

Claims (4)

Pd84SiI6, Pd79Si2I, Pd77^u6SiI6* Co80Pa. Patentansprüche: siMW* NUzsPdejsPis. Fe75PiSCiO, MhkPisCio. Ni80S20 undPd84SiI6, Pd79Si2I, Pd77 ^ u6SiI6 * Co80Pa. Patent claims: siMW * NUzsPdejsPis. Fe75PiSCiO, MhkPisCio. Ni80S20 and 1. Verfahren zur Herstellung eines Drahtes aus Ni78B22.
einer überwiegend amorphen Legierung durch 51. Process for the production of a wire from Ni 78 B 22 .
a predominantly amorphous alloy by 5 schnelles Abkühlen eines Strahles einer Schmelze Drähte aus einer amorphen Legierung waren bislangfast cooling of a beam of melt wires made of an amorphous alloy were previously der Legierung, dadurch gekennzeichnet, noch nicht bekannt. Die obengenannten Literaturstellen daß man eine geschmolzene Legierung der allgemei- ließen es auch als unwahrscheinlich erscheinen, daß es nen Formel T, X/, worin T Eisen, Nickel, Kobalt, Va- möglich sein würde, mit bestimmten Legierungen kontinadium, Chrom, Palladium, Platin, Kupfer und/oder 10 nuierliche Drähte herzustellen, die Oberwiegend Titan, X Phosphor, Bor, Kohlenstoff, Aluminium, Si- amorph sind.of the alloy, characterized, not yet known. The above references that one could produce a molten alloy of the gen- eral also made it seem unlikely that it would nen formula T, X /, where T iron, nickel, cobalt, Va- would be possible, with certain alloys continadium, Manufacture chromium, palladium, platinum, copper and / or 10 nuierliche wires, the predominant Titanium, X phosphorus, boron, carbon, aluminum, si- amorphous. licium, Zinn, Germanium, Indium, Beryllium und/ Die der Erfindung zugrundeliegende Aufgabe be-licium, tin, germanium, indium, beryllium and / The object on which the invention is based is oder Antimon, / 70 bis 87 Atom-% und j 13 bis 30 stand somit darin, überwiegend amorphe Legierungen Atom-% bedeuten, aus einer Düse, die einen Draht- in der Form eines Drahtes, insbesondere eines Drahtes durchmesser von 0,025 bis 0,5 mm ergibt, ausspritzt 15 mit hoher Zerreißfestigkeit und hoher Elastkitätsgren- und in einer Flüssigkeit, durch Gasstrahlen oder ze, zu erhalten.or antimony, / 70 to 87 atomic% and j 13 to 30 was in it, predominantly amorphous alloys mean atomic%, from a nozzle that has a wire in the form of a wire, in particular a wire diameter of 0.025 to 0, 5 mm results, injected 15 with high tensile strength and high elastic limit and in a liquid, by gas jets or ze, to be obtained. durch Niederschlagen einer kälteren Substanz auf Das erfindungsgemäße Verfahren zur Herstellung ei-by depositing a colder substance on the method according to the invention for producing a dem Strahl abschreckt. nes Drahtes aus einer überwiegend amorphen Legie-deterring the beam. a wire made from a predominantly amorphous alloy 2. Verfahren nach Anspruch 1, dadurch gekenn- rung durch schnelles Abkühlen eines Strahles einer zeichnet, daß man den Strahl in Wasser oder gekühl- 20 Schmelze der Legierung ist dadurch gekennzeichnet, ter Salzlösung abschreckt daß man eine geschmolzene Legierung der allgemeinen2. The method according to claim 1, characterized by rapid cooling of a jet of a draws that the jet in water or cooled 20 melt of the alloy is characterized by The saline solution quells that one is a molten alloy of general 3. Verfahren nach Anspruch 2, dadurch gekenn- Formel T1-Xy, worin T Eisen, Nickel, Kobalt, Vanadium, zeichnet, daß man den Strahl in stehender oder im Chrom, Palladium, Platin, Kupfer und/oder Titan, X Gegenstrom fließender Flüssigkeit abschreckt Phosphor, Bor, Kohlenstoff, Aluminium, Silicium, Zinn,3. The method according to claim 2, characterized in that the formula T 1 -Xy, wherein T is iron, nickel, cobalt, vanadium, is characterized in that the beam is in standing or in chromium, palladium, platinum, copper and / or titanium, and X is countercurrent flowing liquid deterring phosphorus, boron, carbon, aluminum, silicon, tin, 4. Anwendung des Verfahrens nach einem der An- 25 Germanium, Indium, Beryllium uid/oder Antimon, / 70 spräche 1 bis 3 auf eine Legierung der allgemeinen bis 87 Atom-% und /13 bis 30 Atom-% bedeuten, aus Formel T1-X7-, worin T zu wenigstens 60 Atom-% aus einer Düse, die einen Drahtdurchmesser von 0,025 bis Eisen besteht 04 mm ergibt, ausspritzt und in einer Flüssigkeit, durch4. Application of the method according to one of the antimony 25 germanium, indium, beryllium and / or antimony, / 70 would mean 1 to 3 on an alloy of generally up to 87 atom% and / 13 to 30 atom%, from formula T 1 -X 7 -, in which T at least 60 atomic% is sprayed out of a nozzle with a wire diameter of 0.025 to iron 04 mm, and in a liquid, through Gasstrahlen oder durch Niederschlagen einer kälterenGas jets or by precipitating a colder one 30 Substanz auf dem Strahl abschreckt30 deterrent substance on the jet Am häufigsten werden Röntgenstrahlenbeugungs-Most commonly, X-ray diffraction messungen verwendet, um eine kristalline von einermeasurements used to determine a crystalline of a Tts sind bereits einige amorphe Metallegierungen be- amorphen Substanz zu unterscheiden. Die Beugungskannt, die entweder durch ein schnelles Abschrecken messungen einer amorphen Substanz ergeben eine der Schmelze oder durch elektrisches oder chemisches 25 langsam variierende !kugungsintensität, die in vieler Abscheiden erhalten werden. Abschreckmethoden sind Beziehung ähnlich einer Flüssigkeit ist während kristalbeispielsweise in »Trans. AIME«, Band 233, Seite 1581 line Materialien eine viel schneller variierende Beu-(1965) und »Mat ScL & Eng.«, Band 1, Seite 313 (1967) gungsintensität ergeben. Auch sind die physikalischen diskutiert Eigenschaften, wie die mechanischen, magnetischen undTts, some amorphous metal alloys can be distinguished from amorphous substance. The diffraction knows the measurements of an amorphous substance either by a quick quenching result in a the melt or by electrical or chemical 25 slowly varying spherical intensity, which in many Deposition can be obtained. Quenching methods are similar to a liquid's relationship while being crystal, for example in »Trans. AIME «, Volume 233, Page 1581 line materials a much faster varying Beu- (1965) and "Mat ScL & Eng.", Volume 1, page 313 (1967) yield intensity. Also are the physical ones discussed properties such as mechanical, magnetic and Die Gewinnung amorpher Metalle durch Ausbreiten 40 elektrischen Eigenschaften amorpher Legierungen von der Schmelze in einer dünnen Schicht auf einem Metall- denen entsprechender, aber kristalliner Legierungen substrat indem eine gasförmige Stoßwelle einen Trop- verschieden. In jedem Fall wandelt sich der metastabile fen von geschmolzenem Metall gegen ein Metallsub- amorphe Zustand beim Erhitzen auf eine ausreichend strat drückt ist von P. Duwez und R. H. Willens in hohe Temperatur unter Entwicklung von Kristallisa- »Trans. AIME«, Band 227, Seite 362 (1963) beschrieben. 45 tionswärme in eine kristalline Form um.
Eine andere bekannte Methode ist die Kolben- und Am- Außerdem sei festgestellt daß das Abkühlen einesThe extraction of amorphous metals by spreading the electrical properties of amorphous alloys from the melt in a thin layer on a substrate that is similar to those of crystalline alloys in a gaseous shock wave by dropping a drop. In any case, the metastable furnace of molten metal changes to a metal sub-amorphous state when heated to a sufficiently high temperature, with the development of crystalliza- »Trans. AIME ", Volume 227, Page 362 (1963). 45 tion heat into a crystalline form.
Another well-known method is the piston and am- In addition, it should be noted that the cooling of a boßmethode, die von P. Pietrokowsky in »Rev. Sei. geschmolzenen Metalles zu einem amorphen Zustand Instr.«. Band 34, Seite 445 (1963) beschrieben wird und stark verschieden ist vom Abkühlen eines solchen ge· bei der zwei Metallplatten einen Tropfen von geschmol- schmolzenen Metalles zu dem kristallinen Zustand, zenem Metall rasch zwischen sich plattdrücken "id ab- so W«nn eine Flüssigkeit zum amorphen Zustand abgeschrecken. Eine andere Methode ist die Gießmethode, kühlt wird, verfestigt sich die Flüssigkeit kontinuierlich die von R. Pond jr. und R. Maddin in »Trans. Met Soc über einen Temperaturbereich ohne eine diskontinuier-AIME«, Band 245, Seite 1475 (1969) beschrieben ist und liehe Entwicklung einer Schmelzwärme. Im Gegensatz bei der ein geschmolzener Metallstrom auf die Innenflä- dazu ist die Kristallisation ein thermodynamischer ehe eines schnell rotierenden, an einem Ende offenen 55 Übergang erster Ordnung und daher mit einer Schmelz-Hohlzylinders trifft Noch eine andere Methode ist die- wärme und einer spezifischen Temperatur verbunden,
jenige von H. S. Chen und C E. Miller »Rev. Sei. In- Oberwiegend amorph bedeutet, daß in bestimmtemThe method described by P. Pietrokowsky in “Rev. May be. molten metal to an amorphous state Instr. «. Volume 34, page 445 (1963) and is very different from the cooling of such a ge · in which two metal plates quickly flatten a drop of molten metal to the crystalline state, zenem metal between them Quenching a liquid to an amorphous state Another method is the casting method, when cooling, the liquid solidifies continuously as described by R. Pond, Jr. and R. Maddin in "Trans. Met Soc over a temperature range without a discontinuous AIME," volume 245, page 1475 (1969) and lent development of a heat of fusion In contrast to a molten metal flow on the inner surface, the crystallization is a thermodynamic one before a rapidly rotating, first-order transition open at one end and therefore with a melt - Hollow cylinder hits Yet another method is the - heat and a specific temperature,
those of HS Chen and C E. Miller »Rev. May be. Predominantly amorphous means that in certain areas strum.«, Band 41, Seite 1237 (1970), bei der das ge- Umfang Kristallite statistisch in der amorphen Matrix schmolzene Metall in den Spalt eines Paares schnell verteilt vorliegen können. Der kristalline Anteil kann rotierender Metallwalzen gespritzt wird. 60 durch Röntgenstrahlen- oder Elektronenbeugung, Elek-strum. ”, Volume 41, page 1237 (1970), in which the amount of crystallites statistically in the amorphous matrix molten metal in the gap of a pair can be distributed quickly. The crystalline part can rotating metal rollers is sprayed. 60 by X-ray or electron diffraction, elec- Metallegierungen, die sich am leichtesten durch tronenmikroskopie und Thermoanalyse bestimmt werschnelles Abschrecken oder durch Abscheidungsmetho- den.Metal alloys that are most easily determined by electron microscopy and thermal analysis are fast Quenching or by deposition methods. den in den amorphen Zustand bringen lassen, sind Ge- Das zur Herstellung von Metalldrähten übliche Ziemische aus etwa 80 Atom-% Übergangsmetallen mit hen des Metalles durch aufeinanderfolgend kleinere etwa 20 Atom-% Metalloiden, d. h. Halbmetallen. Bei- 65 Mundstücke ist für die Herstellung von Drähten aus spiele solcher Legierungen, die bisher bekanntermaßen amorphen Metallen nicht geeignet,The amorphous state is common in the manufacture of metal wires from about 80 atom% of transition metals with the metal being successively smaller about 20 atomic percent metalloids, i.e. H. Semi-metals. At- 65 mouthpiece is made for making wires play such alloys, which are previously known to be unsuitable for amorphous metals, in amorphem Zustand gewonnen wurden, sind Um einen amorphen Metalldraht zu erhalten, müssenIn order to obtain an amorphous metal wire, an amorphous metal wire has to be obtained die Kühlmethode, der Strahldurchmesser und die Leeie-the cooling method, the jet diameter and the Leeie-
DE2366327A 1972-12-26 1973-12-21 Process for the production of a wire from a predominantly amorphous alloy Expired DE2366327C2 (en)

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