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4438508 Magneto-optical memory element  
A magneto-optical memory element consisting of a substrate, provided with an amorphous layer of an alloy of a rare-earth metal and a transition metal. The layer has a uniaxial magnetic anisotropy....
4437912 Amorphous magnetic alloys  
Amorphous alloy consisting mainly of 60-94 atomic % of at least one transition metal, and over 2 atomic % but below 20 atomic % of niobium. The amorphous alloys according to the invention are high...
4431561 Hydrogen storage materials and method of making same  
A material for reversibly storing hydrogen is formed from a lightweight matrix which is chemically and structurally modified to improve its hydrogen storage properties. The utilization of a...
4424459 High frequency switching circuit  
A high frequency switching circuit comprised of a single-ended switching circuit, rectifying-smoothing circuit and magnetic amplifier which is connected between said single-ended switching circuit...
4420348 Amorphous alloy for magnetic head core  
Amorphous alloy for magnetic head core represented by the general formula, (Fex Co1-x)a Crb Sic -B1-a-b-c, where the value of x is 0.04-0.07, the value of a is 0.73-0.75, the value of b is...
4416709 Amorphous magnetic alloy material  
The present invention relates to an amorphous magnetic alloy material suited for use as a core material of a magnetic head.When the magnetic head is subjected to a slide contact with a magnetic...
4411716 Amorphous alloys for magnetic head core and video magnetic head using same  
Amorphous alloys for magnetic head cores of a composition which is expressed by a general formula (Cox Fe1-x)a Crb Sic B1-a-b-c wherein the value of x is in the range between 0.925 and 0.97, the...
4410490 Nickel and cobalt alloys which contain tungsten aand carbon and have been processed by rapid solidification process and method  
New nickel and cobalt base alloys containing tungsten and carbon are disclosed. The alloys are subjected to rapid solidification processing (RSP) technique which produces cooling rates between 105...
4409043 Amorphous transition metal-lanthanide alloys  
An amorphous alloy of iron, boron, lanthanum, and a lanthanide wherein lanthanum and the lanthanide comprise up to 15 atomic percent of the alloy is obtained by rapidly quenching the molten alloy....
4406700 Powder produced by embrittling of metallic glassy alloy by hydrogen charging  
Metallic glass powder is prepared by charging a solid metallic glass body with hydrogen to effect embrittlement, followed by comminution of the embrittled metallic glass body.
4405368 Iron-aluminum alloys containing boron which have been processed by rapid solidification process and method  
New iron base alloys containing aluminum and boron are disclosed. The alloys are subjected to a rapid solidification processing (RSP) technique which produces cooling rates between .about.105 to...
4405391 Homogeneous, ductile nickel-palladium brazing foils  
Brazing of metal parts employing a homogeneous, ductile filler metal foil is disclosed. The brazing foil, useful for brazing iron, nickel and cobalt base alloys, has a composition essentially of 1...
4402905 Production of a polycrystalline silicon aluminum alloy by a hot pressing technique  
The present invention is directed to a process for preparing a body of polycrystalline silicon doped with aluminum comprising melting a mixture of silicon powder and aluminum powder, rapidly...
4400212 Cobalt-chromium alloys which contain carbon and have been processed by rapid solidification process and method  
New cobalt base alloys containing chromium and carbon are disclosed. The alloys are subjected to rapid solidification processing (RSP) technique which produces cooling rates between 105 to 107...
4400208 Process for the production of iron, phosphorus, carbon and chromium based amorphous metal alloys, and the alloys obtained  
A process for producing iron, phosphorus, carbon and chromium based amorphous metal alloys of the type in which a metal alloy in the liquid phase is cooled very rapidly to obtain a vitreous...
4389262 Amorphous alloys of nickel, aluminum and boron  
Amorphous nickel, aluminum, and boron alloys are described. These alloys are characterized by high hardness and high crystallization temperatures.
4380572 Patterned helical metallic ribbon for continuous edge winding applications  
Metallic ribbon having cutout patterns therein is provided in continuous helical form. The cutout patterns may be situated to intersect either or both of the ribbon edges or may be situated...
4377622 Method for producing compacts and cladding from glassy metallic alloy filaments by warm extrusion  
Filaments of glassy metallic alloys prepared by chill block melt-spinning are consolidated under heat and pressure by an extrusion process. Products obtainable by the process include discrete...
4374665 Magnetostrictive devices  
A magnetostrictive device comprises a magnetostrictive component consisting essentially of an amorphous alloy of iron, boron, lanthanum and lanthanide.
4339270 Corrosion resistant amorphous noble metal-base alloys  
An amorphous alloy is prepared by rapid quenching from the liquid state and consists of (1) 10 to 40 atomic percent of P and/or Si (2) 90 to 60 atomic percent of two or more of Pd, Rh and Pt.The...
4338131 Nickel-boron binary amorphous alloys  
Binary amorphous alloys of nickel and boron have high mechanical hardness and relatively low melting temperatures. The alloys have the formula Nia Bb, where "a" has values of about 81 to 82, 75...
4325733 Amorphous Co-Ti alloys  
An amorphous alloy of cobalt and from about 14 to 30 atomic percent of titanium can be deposited upon a substrate by r.f. sputtering from 10 to 30 percent of titanium. The properties of the...
4318738 Amorphous carbon alloys and articles manufactured from said alloys  
Amorphous alloys containing carbon as a metalloid having the amorphous alloy forming ability are low in the production cost because of use of carbon as the metalloid, do not generate harmful gas...
4302515 Nickel brazed articles  
Brazing of metal parts employing a thin, homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, is less than about 0.0025 inch thick and has a...
4290808 Metallic glass powders from glassy alloys  
Metallic glass powder is prepared by heating a solid metallic glass body to a temperature below its glass transition temperature for time sufficient to effect embrittlement, followed by...
4283225 Process for fabricating homogeneous, ductile brazing foils and products produced thereby  
Brazing of metal parts employing a homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, has a composition consisting essentially of 0 to...
4268564 Strips of metallic glasses containing embedded particulate matter  
Strips of amorphous metal containing embedded particulate matter and method for making it. Strips of amorphous metal containing embedded particles of abrasive material are useful for working the...
4264641 Electrohydrodynamic spraying to produce ultrafine particles  
Amorphous or microcrystalline alloy powder is prepared by the rapid quenching of ultrafine metallic spheroids generated from the molten metal state. The molten metal droplets are formed when an...
4264358 Semiconducting glasses with flux pinning inclusions  
A series of amorphous superconducting glassy alloys containing 1% to 10% by volume of flux pinning crystalline inclusions have been found to have potentially useful properties as high field...
4263573 Thermal switch with a vitreous metal alloy switching element  
Thermal switch, including a switching element formed of a coherently structured vitreous metal alloy. The switching element being in a vitreous-amorphous state and having a higher strength at a...
4260666 Brazed metal articles  
Brazing of metal parts employing a homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing cobalt based alloys, has a composition consisting essentially of 0 to...
4260416 Amorphous metal alloy for structural reinforcement  
An amorphous metal alloy has a composition defined by the formula Fea Crb Cc Pd Moe Wf Cug Bh Sii, where "a" ranges from about 61-75 atom percent, "b" ranges from about 6-10 atom percent, "c"...
4255189 Low metalloid containing amorphous metal alloys  
Glassy iron, nickel and cobalt rich alloys that contain at least one of molybdenum, tungsten, titanium, chronium and vanadium, together with low boron content, are disclosed. The alloys consist...
4250229 Interlayers with amorphous structure for brazing and diffusion bonding  
Disclosed is an interlayer for brazing and diffusion bonding, having a portion as a continuous stratum with an amorphous structure. The amorphous stratum of the interlayer, being ductile, imparts...
4236946 Amorphous magnetic thin films with highly stable easy axis  
A sputtered thin film of an amorphous material composed of a magnetic transition metal X and element Y plus possibly an element Z has low coercivity for domains in the plane, has a well defined...
4231816 Amorphous metallic and nitrogen containing alloy films  
These amorphous metal-alloy films include nitrogen, greater than about one atomic percent at least one transition metal selected from Cr, Fe, Co and Ni with at least one element forming an...
4225339 Amorphous alloy of high magnetic permeability  
An amorphous alloy of high magnetic permeability, having a general formula; (Ty Nbx A1-x-y)100-z Xzwhere, "A" is at least one kind selected from the group consisting of 0.5 to 10 atomic % of V,...
4221592 Glassy alloys which include iron group elements and boron  
Iron group-boron base glassy alloys are disclosed which evidence improved ultimate tensile strengths, hardnesses and crystallization temperatures as compared with prior art glassy alloys. The...
4210443 Iron group transition metal-refractory metal-boron glassy alloys  
Glassy alloys containing iron, cobalt and nickel plus molybdenum and/or tungsten, together with low boron content, are disclosed. The glassy alloys of the invention consist essentially of about 5...
4182628 Partially amorphous silver-copper-indium brazing foil  
Alloys of the atomic composition, Ag(25-66) Cu(16-68) In(7-18) in the form of thin foil, are made ductile by the presence of appreciable amounts of amorphous phase and a metastable,...
4175950 Preparation of phosphorus containing metallic glass forming alloy melts  
Phosphorus rich transition metal alloys are protected by a layer of boron oxide during the melting process. The presence of the boron oxide layer prevents the evaporation of phosphorus values.
4172718 Ta-containing amorphous alloy layers and process for producing the same  
An amorphous alloy layer comprised of Ta and another element selected from the group consisting of Ni, Co and N is formed by vapor deposition of the select elements onto a low temperature (below...
RE30106 Method of producing amorphous cutting blades  
Metal alloys in an amorphous state are employed in the fabrication of cutting implements such as razor blades or knives. The implement may be formed from the amorphous metal or a coating of the...
RE30080 Titanium-beryllium base amorphous alloys  
Amorphous metal alloys are prepared from titanium-beryllium base compositions comprising about 48 to 68 atom percent titanium and about 32 to 52 atom percent beryllium, with up to about 10 atom...
RE29989 Cutting blades made of or coated with an amorphous metal  
Metal alloys in an amorphous state are employed in the fabrication of cutting implements such as razor blades or knives. The implement may be formed from the amorphous metal or a coating of the...
4152146 Glass-forming alloys with improved filament strength  
Replacing iron with small amounts of molybdenum, i.e., about 1 to 8 atom percent, in a glass-forming alloy consisting essentially of about 9 to 24 atom percent boron, the balance essentially iron...
4150981 Glassy alloys containing cobalt, nickel and iron having near-zero magnetostriction and high saturation induction  
Glassy alloys containing cobalt, nickel and iron and evidencing near-zero magnetostriction and high saturation induction are disclosed. The glassy alloys consist essentially of about 13 to 73 atom...
4149884 High specific strength polycrystalline titanium-based alloys  
Polycrystalline titanium-based alloys having a high specific strength are formed by the rapid solidification of a melt composition containing about 80 weight percent titanium and specific amounts...
4144058 Amorphous metal alloys composed of iron, nickel, phosphorus, boron and, optionally carbon  
Novel metal alloy compositions which are obtained in the amorphous state and are superior to such previously known alloys based on the same metals are provided; these new compositions are easily...
4137075 Metallic glasses with a combination of high crystallization temperatures and high hardness values  
Glassy metal alloys which include substantial amounts of one or more of the refractory metals of molybdenum, tungsten, tantalum and niobium evidence both high thermal stability, with a high...