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4781771 Amorphous Co-based metal filaments and process for production of the same  
An amorphous Co-based metal filament having a circular cross-section made of an alloy composed mainly of Co-Si-B or Co-Me-Si-B (wherein Me is at least one metal selected from the group consisting...
4770949 Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation  
Electrode materials and method for their surface activation are described. Alloys consisting of at least one element of the group consisting of Nb, Ta, Ti and Zr, at least one element of the group...
4769094 Amorphous-nickel-base alloy electrical resistors  
Amorphous Nickel-base alloys for electrical resistors, which contain, by atomic %, 81-x% Ni, x% Cr, 6% B and 13% Si (z=0.about.25), or 70% Ni, 11% Cr, 19-y% B and y% Si (y=0.about.19 except 13),...
4767678 Corrosion resistant magnesium and aluminum oxalloys  
The invention is an oxalloy consisting essentially of about 5 to about 57 weight percent magnesium or aluminum and about 0.5 to about 10 weight percent of one or more alloying materials selected...
4763030 Magnetomechanical energy conversion  
A metallic glass ribbon of the formula Few Bx Siy Czwherein 0.78≤w≤0.83, 0.13≤x≤0.17, 0.03≤y≤0.07, 0.005≤z≤0.03,and w+x+y+z=1,is annealed to remove mechanical strains and exposed to a magnetic...
4756747 Synthesis of new amorphous metallic spin glasses  
Amorphous metallic precipitates having the formula (M1)a (M2)b wherein M1 is at least one transition metal, M2 is at least one main group metal and the integers "a" and "b" provide stoichiometric...
4755237 Methods for making cutting tools  
Improvements are provided in the structures of cutting tools and methods for producing such tools. The tool structures include providing a select portion or portions of a cutting tool, such as one...
4755239 Low magnetostriction amorphous metal alloys  
Cobalt rich amorphous metal alloys have a value of magnetostriction of about -6×10-6 to +4×10-6 and a saturation induction of about 0.1 to 1.0T. The alloys, especially suited for soft magnetic...
4750951 Amorphous alloy for magnetic heads  
An amorphous alloy for making a magnetic head comprises a composition of the formula: (Fe1-a, Coa)100-e-f-b Cre Ruf (Sic, Bd)bwhere a is from 0.93 to 0.95, c/c+d is from 0.55 to 0.65, b is from 22...
4749625 Amorphous metal laminate sheet  
An amorphous metal laminate sheet having an excellent electromagnetic wave-shielding effect including a core layer containing at least one amorphous metal sheet layer which may be plated with an...
4747888 Amorphous soft magnetic thin film  
An improved alloy used in the form of an amorphous soft magnetic thin film having a desirable combination of saturation magnetic flux density and saturation magnetostriction constant, the alloy...
4746379 Low temperature, high strength nickel-palladium based brazing alloys  
Nickel based alloy compositions are disclosed comprising between about 25 and about 35 atom percent palladium, about 10 to about 13 atom percent of at least one of boron and silicon, from about 5...
4746584 Novel amorphous metal alloys as electrodes for hydrogen formation and oxidation  
Novel amorphous metal alloy electrodes have the formulae Ptp Aa Ddwhere A is Ir, Pd, Rh, Ru and mixtures thereof; D is B, Al, As, P, Sb, Ge, Sn, Si and mixtures thereof; p is from about 40 to 92...
4745037 Homogeneous, ductile brazing foils  
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 0.064 mm (0.0025 inch)...
4744838 Method of continuously processing amorphous metal punchings  
A plurality of separate blanks or punchings can be continually processed by first cutting the strips into the dimensions needed for core punchings prior to thermal and magnetic annealing....
4743314 Highly corrosive-resistant amorphous alloy of Ni-Cu-Ti with Ta and/or Nb.  
A highly corrosion-resistant amorphous Ni-Cu-Ti-Ta, Ni-Cu-Ti-Nb and Ni-Cu-Ti-Ta-Nb alloys in which the sum of Ti and Ta and/or Nb is 30-62.5 atomic %.
4743513 Wear-resistant amorphous materials and articles, and process for preparation thereof  
Wear-resistant materials and articles, wherein an amorphous material having a hardness of greater than about 1600 VHN is utilized to protect wear-susceptible portions of substrates or is itself...
4735864 Amorphous metal filaments and process for producing same  
Amorphous metal filaments having a substantially circular cross-section comprising an alloy containing Fe as a main component, and a process for producing such amorphous metal filaments, are...
4731133 Amorphous Al-based alloys essentially containing Ni and/or Fe and Si and process for the production thereof  
The invention is directed to microcrystalline Al-based alloys produced by annealing an alloy formed initially in a substantially amorphous state by rapid solidification (about 104 K/sec) and...
4725512 Materials transformable from the nonamorphous to the amorphous state under frictional loadings  
A process for protecting an article from wear, wherein a frictionally transformable material is provided at the surface of the article, and then the surface of the article is subjected to...
4715893 Aluminum-iron-vanadium alloys having high strength at elevated temperatures  
The invention provides an aluminum based alloy consisting essentially of the formula Albal Fea Vb Xc, wherein X is at least one element selected from the group consisting of Zn, Co, Ni, Cr, Mo,...
4710246 Amorphous aluminum-based alloys  
A substantially amorphous or microcrystalline Al-based alloy, wherein said Al-based alloy is represented by the formula: Ala Mb M'c Xd Yein which: a+b+c+d+e=100 50≤a≤95 atom % 0≤b≤40 atom % 0≤c≤15...
4710235 Process for preparation of liquid phase bonded amorphous materials  
A process for bonding together two or more pieces of material, at least one of which is an amorphous material, wherein an intermediate interlayer is placed between the two pieces and the assembly...
4707198 Amorphous alloy and production method thereof  
An amorphous alloy consists of iron and tellurium and has a tellurium content of from about 14 to 90 atomic%. The amorphous alloy can be utilized as an information material for optical recording...
4704169 Rapidly quenched alloys containing second phase particles dispersed therein  
A composite rapidly quenched alloy material comprises a matrix composed of a rapidly quenched alloy, such as an amorphous or crystalline alloy, or a mixture thereof, and particles of at least one...
4701226 Corrosion resistant amorphous chromium-metalloid alloy compositions  
Amorphous chromium-metalloid alloys exhibiting corrosion resistance in acid environments are described. The alloys contain a relatively low amount of a metalloid selected from the group of B, C,...
4696703 Corrosion resistant amorphous chromium alloy compositions  
An amorphous metal alloy composition exhibiting corrosion resistance in acidic environments of the formula: Cra Mb Bc Cd Rewherein M is at least one metal selected from the group consisting of Mo,...
4692305 Corrosion and wear resistant alloy  
A novel alloy is disclosed which is characterized by high resistance to wear and corrosion. The alloy consists essentially of 2 to 25% chromium, 5 to 30% molybdenum, 3 to 15% tungsten, 2 to 8%...
4675239 Perpendicular magnetization film  
A perpendicular magnetization amorphous thin film of an alloy of samarium, cobalt and bismuth having an easy magnetizing axis perpendicular to a plane of substrate, and the preparation thereof....
4670353 Magnetooptical recording medium  
A magnetooptical recording medium comprises a ternary amorphous magnetic alloy of Tb-Fe-Co.
4668310 Amorphous alloys  
Amorphous alloys having high strength, high hardness, high crystallization temperature, high saturation magnetic induction, low coercive force, high magnetic permeability and particularly low...
4657605 Fine amorphous metal wires  
A fine amorphous metallic wire having a circular cross section and stability to a bias magnetic field, said wire being composed of an alloy having the following composition formula (Co1-a...
4647917 Article control system having coded magnetomechanical marker  
An article control system has an encoded marker associated with an article appointed for passage through an interrogation zone. The marker resonates upon interrogation to provide a signal which is...
4644310 Actuator system having magnetomechanical cantilever beam formed of ferromagnetic amorphous material  
An actuator system comprises a magnetomechanical cantilever beam adapted to be responsive to magnetic fields of various magnitudes. The system provides precise and rapid repositioning of the free...
4640816 Metastable alloy materials produced by solid state reaction of compacted, mechanically deformed mixtures  
Bulk metastable, amorphous or fine crystalline alloy materials are produced by reacting cold-worked, mechanically deformed filamentary precursors such as metal powder mixtures or intercalated...
4639363 Process for preparing amorphous phases of intermetallic compounds by a chemical reaction  
Amorphous phases are prepared by heat treatment of intermetallic compounds of Zr-Al alloys in hydrogen-containing gas.
4637843 Core of a noise filter comprised of an amorphous alloy  
The present invention relates to the core of a noise filter.Conventionally, ferrite or iron powder is used as the core of a noise filter. Some patent publications disclose the core of a noise...
4637927 Process for accelerating of amorphization of intermetallic compounds by a chemical reaction using lattice defects  
Amorphization of intermetallic compounds of Zr-Al alloys is accelerated by arranging previously and artificially the lattice defects at given positions in the crystals.
4634306 Writing point for writing or recording instruments and process for its manufacture  
A writing point for a writing or recording instrument is completely or partially formed of a metallic glass or amorphous metal or the writing tip may be provided with a coating or surface layer of...
4631796 Torque sensor and method for manufacturing the same  
There are disclosed a torque sensor having a rotary shaft and a thin strip of an amorphous magnetic alloy which has a great magnetic strain constant windingly fixed on the rotary shaft and...
4623408 Nitrogen-containing amorphous alloy  
Nitrogen-containing amorphous alloys having a combination of superior properties which are highly valuable and desirable for ferromagnetic materials or superconducting materials are produced by...
4621031 Composite material bonded by an amorphous metal, and preparation thereof  
A composite material bonded by an amorphous metal. In one embodiment, a bonded piece is bonded to a substrate by a layer of amorphous metal interposed between the piece and the substrate. In...
4615732 Fe-Al-Cr-P-(B,C) amorphous alloy  
A highly corrosion resistant amorphous iron-base alloy having the formula Fea Crb Alc Pd (B,C)e where, in a/o: a=100-(b+c+d+e) b=4 to 6 c=7.5 to 13 d=12 to 14 e=1 to 8, and provided further that...
4616204 Cut magnetic core formed of a glassy metal alloy  
The invention provides a method and apparatus for cutting a magnetic core spirally wound from a ribbon of glassy metal. The core is mounted on a mandrel, and a portion of the core is appointed to...
4609593 Magnetic recording medium  
A perpendicular magnetic recording medium composed of a base material, a 1st magnetic thin layer formed on the base material, and a perpendicularly magnetizable 2nd magnetic thin layer formed on...
4608319 Extended surface area amorphous metallic material  
An extended surface area amorphous metallic article and process for preparation thereof, wherein a homogeneous amorphous metallic alloy is phase-separated to produce two interconnected, internally...
4606977 Amorphous metal hardfacing coatings  
The present invention is for a flat B containing amorphous powder based in Fe, Ni, Co or a combination thereof; a coating resulting from deposition of the powder; and a method for depositing the...
4596613 Method for treating cast amorphous metal strip material  
A method for treating cast amorphous metal strip material. The method comprises heating a cast amorphous metal strip to a temperature of approximately 250° in a non-oxidizing atmosphere,...
4595429 Amorphous or microcrystalline aluminum-base alloys  
The present invention relates to substantially amorphous or microcrystalline aluminium-base alloys.Such alloys are of the following chemical composition: Ala Mb M'c Xd Yein which: 50≤a≤95 atom %M...
4594104 Consolidated articles produced from heat treated amorphous bulk parts  
The present invention provides a method for producing a consolidated article composed of a transition metal alloy. The method includes the step of selecting a rapidly solidified alloy which is at...