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amorphous metals

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Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003836
EISBN: 978-1-62708-183-2
... Abstract This article illustrates the three techniques for producing glassy metals, namely, liquid phase quenching, atomic or molecular deposition, and external action technique. Devitrification of an amorphous alloy can proceed by several routes, including primary crystallization, eutectoid...
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Published: 01 January 1990
Fig. 12 The pair distribution function ( W ), of several pure amorphous metals prepared by vapor deposition onto a cryogenically cooled substrate. Notice the similarity with the pair correlation function of Bernal shown in Fig. 10 . Source: Ref 32 , 33 More
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Published: 01 December 1998
Fig. 8 Preparation of metallic glass (amorphous metal) strip. (a) Schematic of the planar-flow casting method. The arrow indicates the direction of the material flow, which is identical to the direction of the chill wheel rotation. (b) Sheet of metallic glass prepared by the planar-flow More
Book Chapter

By W.L. Johnson
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001095
EISBN: 978-1-62708-162-7
... Abstract Metallic glasses can be prepared by solidification of liquid alloys at cooling rates sufficient to suppress the nucleation and growth of competing crystalline phases. This article presents a historical survey of the study of metallic glasses and other amorphous metals and alloys...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003153
EISBN: 978-1-62708-199-3
...-purity iron, low-carbon irons, silicon (electrical) steels, nickel-iron alloys, iron-cobalt alloys, ferritic stainless steels, amorphous metals, and ferrites (ceramics). Finally, the article provides a short note on alloys for magnetic temperature compensation. amorphous metals ferrites ferritic...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001450
EISBN: 978-1-62708-173-3
... of such alloys into ductile, thin, amorphous alloy foil forms when rapid solidification (RS) technology is used. In many cases, a foil filler metal produced by the RS process is very well suited for use in brazing applications. The advantageous utilization of microcrystalline/amorphous RS soldering or brazing...
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Published: 01 December 1998
Fig. 9 Saturation induction and relative permeability versus coercivity for commercial available amorphous metals (AM) and crystalline soft ferromagnets. Permeabilities for amorphous metal depend on heat treatments and are indicated by shaded bars. More
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Published: 01 January 1986
Fig. 49 Characteristic EELS edge shapes for amorphous carbon and carbon in a metal carbide. More
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003814
EISBN: 978-1-62708-183-2
... easily be categorized by elemental base. These include electroplated hard chromium, thermal spray coatings, clad metals, powder metallurgy materials, amorphous metals, intermetallics, cemented carbides, metal-matrix composites, and joints. Copper The most widely used nonferrous materials are those...
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Published: 31 December 2017
Fig. 24 Micrographs illustrating effect of laser treatment on metallic glass: (a) metallic glass composite coating, (b) amorphous layer, (c) nanocrystalline + amorphous layer, (d) microcrystalline + amorphous layer, and (e) nanocrystalline + amorphous layer. Source: Ref 131 More
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Published: 01 January 1990
Fig. 18 Various parts that use metallic glasses. Most prominently featured are two spools of as-cast amorphous alloy for high-frequency and antitheft applications. Also shown (right side) are four wound magnetic cores made from amorphous alloy ribbon. Several high-frequency epoxy-encapsulated More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001468
EISBN: 978-1-62708-173-3
... Abstract This article discusses the material combinations, design details, and fabrication processes considered in the adhesive bonding or melt-fuse interface (amorphous bond) bonding method of joining resin-matrix composites to metals. adhesive bonding bolted joints bonded joints...
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Published: 01 January 1993
Fig. 11 Microstructure of brazed joint of CP titanium with copper made using TiBraze590 amorphous foil as a filler metal. Original magnification: 100× More
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Published: 01 January 1993
Fig. 15 Microstructure of brazed joint of Ti-6Al-4V alloy with stainless steel 304 made using TiBraze200 amorphous foil as a filler metal. Original magnification: 100× More
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003589
EISBN: 978-1-62708-182-5
... and oxides. Oxide Texture Amorphous Oxides In the very early stages of oxidation and especially at low and intermediate temperatures ( T < T T ), some oxides appear to grow with an amorphous structure. In general, the oxides in which the molar ratio of oxygen to metal is higher than one form...
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Published: 01 January 1993
Fig. 21 Microstructure of alumina-to-titanium grade 2 joint brazed at 920 °C (1690 °F) in vacuum using BTi-5 amorphous foil as a filler metal. Original magnification: 100× More
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Published: 01 January 1993
Fig. 23 Microstructure of graphite-to-Ti-6Al-4V alloy joint brazed at 920 °C (1690 °F) in vacuum using TiBraze590 amorphous foil as a filler metal. Original magnification: 200× More
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Published: 01 January 1993
Fig. 20 Microstructure of boron nitride-Ti-6Al-4V alloy joint brazed in vacuum at 920 °C (1690 °F) using BTi-5 amorphous foil as a filler metal. Original magnification: 200× More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006421
EISBN: 978-1-62708-192-4
..., heat treatment, and laser-assisted coatings technologies (laser-assisted synthesis of in-situ interstitial, metallic alloy coatings, ceramic coatings, and thin films). Coverage also includes novel coatings such as high entropy alloy coatings and amorphous metallic coatings, as well as laser-based...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0009239
EISBN: 978-1-62708-173-3
... and 1000 °F) in a salt media exhibited only slight degradation of the mechanical properties of the joints but no visible corrosion attack of the filler metal or the brazed joints ( Ref 13 ). Amorphous foils of BTi-5, TiBraze590, and TiBraze800 ( Table 7 ) exposed for 1000 h in 5% salt fog according to ASTM...