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WO/2020/148917A1 |
Provided are a production specification determination method, a production method, and a production specification determination device that make it possible to improve robustness against disturbances during the production of a metal mate...
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WO/2020/149787A1 |
The present invention relates to a 3D printed product of an iron based alloy having a narrow distribution of carbide areas and to a method of preparing the product where the HIP and hardening is combined.
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WO/2020/143367A1 |
Disclosed are a 690 MPa grade super-thick steel plate and a manufacturing method therefor. The mass percentage contents of the chemical components thereof are as follows: 0.04-0.08% of C, 5.2-6.0% of Mn, 0.1-0.4% of Si, 0.1-0.5% of Mo, 0...
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WO/2020/142810A1 |
An alloy having formula (Fe1-xCox)100-y-z-aByCuzMa, in which x = 0.1 - 0.4, y = 10 – 16, z = 0 – 1, α = 0 – 8, and M = Nb, Mo, Ta, W, Ni, or Sn, wherein the alloy has crystalline grains with an average size of 30 nm or less.
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WO/2020/142671A1 |
A powder metal material and sintered component formed of the powder metal material is provided. The powder metal material comprises a plurality of particles including copper in an amount of 10 wt. % to 50 wt. %, based on the total weight...
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WO/2020/128170A1 |
Device and method for injection moulding a metal alloy intended for manufacturing at least one part made of an amorphous metal alloy or metallic glass, wherein: an injection mould (2) delimits a cavity that has a receiving face (4) and a...
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WO/2020/113951A1 |
The present invention relates to the technical field of metallurgy, and a TMCP low-temperature steel plate for VOC storage tanks of ships is disclosed. The chemical composition and mass percentage thereof are as follows: C: 0.04% to 0.09...
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WO/2020/108123A1 |
High-nitrogen and high-chromium plastic die steel, and a smelting method and a thermal processing method therefor. The high-nitrogen and high-chromium plastic die steel comprises the chemical components in percentage by weight: 0.25-0.35...
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WO/2020/108595A1 |
A hot-rolled high-strength steel plate with high surface quality and low yield ratio and a manufacturing method therefor. The steel plate is prepared from the components in percentage by weight: C: 0.045-0.085%; Si≤0.15%, Mn: 1.0-1.5%;...
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WO/2020/108597A1 |
Disclosed is a 980MPa grade cold-roll steel sheets with high hole expansion rate and higher percentage elongation as well as a manufacturing method therefor. The mass percents of chemical components in the steel sheet are as below: C: 0....
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WO/2020/103895A1 |
Disclosed are a high-strength corrosion-resistant sucker rod and a preparation process therefor. The raw materials for preparing the high-strength corrosion-resistant sucker rod comprise, by weight percent, Mn: 0.70% to 1.20%, Cr: 9.50% ...
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WO/2020/105496A1 |
The purpose of the present invention is to provide an austenitic steel sintered material, an austenitic steel powder and a turbine member, which exhibit strength that is at least equivalent to that of a Ni-based alloy and which are unlik...
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WO/2020/104866A1 |
The present disclosure relates to a simple, economical, non-toxic and efficient method of producing spherical iron powder from iron oxide. The method comprises reacting iron oxide with a reducing agent to produce irregular iron powder, b...
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WO/2020/093688A1 |
The present invention relates to the technical field of iron and steel smelting, and disclosed therein is weather-resistant bridge steel. The chemical composition and mass percentage are as follows: C: 0.36%-0.39%, Si: 0.10%-0.25%, Mn: 0...
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WO/2020/050211A9 |
Provided is a heat-resistant sintered alloy material suitable for turbocharger components and the like. The heat-resistant sintered alloy material has a composition containing, in mass%, 1.0-3.5% of C, 2.0-3.5% of Si, 0.3-1.0% of P, 15-3...
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WO/2020/090725A1 |
The present invention pertains to a sintered friction material that has a copper component content of 0.5 mass% or less, contains a metal material other than copper and a titanate as a matrix, and has a metal material content of 10.0-34....
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WO/2020/075648A1 |
Disclosed is a brazing material for joining iron-based sintered members which comprises: a sintered body containing Cu and Mn, the balance being Ni and inevitable impurities; and an oxide film formed on the surface of the sintered body. ...
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WO/2020/069795A1 |
The present invention relates to a composition comprising certain iron alloy particles (A2) in combination with other high melting alloy particles (A1), in particular high speed steels and cobalt-based alloys, the iron alloy particles (A...
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WO/2020/065134A1 |
The invention is directed to briquetting metal oxide dusts and fine material with cement-based binders. After this the briquettes can be fed into arc furnaces for ferrochrome production through already existing inlet systems.
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WO/2020/064756A1 |
A method for the production of complex geometry, and even large, highly performant metal-comprising components in a cost effective way. The method is also indicated for the construction of components with internal features and voids. The...
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WO/2020/066811A1 |
This magnetic material is in the form of a powder containing Sm-Fe polycrystalline particles. Zn is grain-boundary diffused inside the Sm-Fe polycrystalline particles. When the total volume of the Sm-Fe polycrystalline particles is defin...
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WO/2020/067111A1 |
A thermoelectric conversion material of the present invention comprises a sintered body including: a main phase including a plurality of crystal grains 101, 102, 103, 104 including Ce, Mn, Fe, and Sb and forming a skutterudite structure;...
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WO/2020/068578A1 |
An article including a metal having an austenite transformation temperature of 850 degrees C or more. The metal may be a steel, such as a stainless steel, a martensitic steel, or a martensitic stainless steel. In some embodiments, the me...
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WO/2020/059783A1 |
[Problem] To provide an electrode that can be produced inexpensively without using a platinum group element, and that can exhibit approximately the same catalytic activity (catalytic action) as the electrode including a platinum group el...
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WO/2020/059630A1 |
The purpose of the present invention is to provide a method for smelting oxide ore, the method being capable of efficiently producing high quality metal. The present invention pertains to a smelting method for producing a metal such as f...
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WO/2020/045643A1 |
[Problem] To provide an electrode which can be inexpensively produced without using a platinum group element and is capable of exhibiting a catalytic activity (catalysis) substantially equivalent to that of an electrode containing a plat...
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WO/2020/043718A1 |
The present invention relates to particles made from a High Speed Steel (HSS) that is modified to contain dispersed precipitations of manganese sulfide (MHSS), and to a Powder Metallurgy (PM) method using the same. It also relates to a p...
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WO/2020/044468A1 |
The present invention enables the achievement of an iron-based sintered sliding member which exhibits excellent sliding performance. The present invention provides an iron-based sintered sliding member that comprises: a matrix which cont...
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WO/2020/044466A1 |
The present invention enables the provision of a sliding member, of superior sliding performance, by using an iron-based sintered compact. Provided is an iron-based sintered sliding member wherein the average areal percentage of metal su...
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WO/2020/042534A1 |
A low-loss nanocrystalline alloy soft magnetic material and a preparation method therefor. The low-loss nanocrystalline alloy soft magnetic material is prepared from an iron-based alloy, and the mass percentage of atoms in the element ra...
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WO/2020/045505A1 |
Through the present invention, an iron-based sintered sliding member having excellent sliding performance can be provided. Provided is an iron-based sintered sliding member including: pores; and a base including, in terms of % by mass, 3...
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WO/2020/031585A1 |
Provided is a method for manufacturing a composite material having high strength and high thermal conductivity. This method includes an alloy production step for producing an alloy in which at least one species of α-phase-stabilizing el...
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WO/2020/029001A1 |
A valve manufacturing method, comprising the following steps: (1) making a mold; (2) molding by means of molding sand; (3) melting; (4) casting; (5) cooling; (6) tempering; and (7) degreasing. The present valve manufacturing method uses ...
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WO/2020/031702A1 |
Provided is an Fe-based sintered body that simultaneously achieves high hardness and high thermal conductivity and that is capable of being produced more stably. This Fe-based sintered body has: a matrix (1) that contains Fe as the main ...
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WO/2020/026949A1 |
Provided is a soft magnetic powder which makes it possible to manufacture a dust core having excellent magnetic properties (a low core loss, a high saturation magnetic flux density). A soft magnetic powder having a chemical composition r...
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WO/2020/024084A1 |
A copper alloy valve processing technology Said processing technology comprises the following steps: (1) manufacturing a mold; (2) shaping with molding sand; (3) smelting; (4) pouring; (5) cooling; and (6) surface treatment: cleaning the...
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WO/2020/019402A1 |
The present invention relates to an oxide dispersion-strengthened iron-based alloy powder and a characterization method therefor. The alloy powder comprises a matrix and a strengthening phase, wherein the strengthening phase comprises at...
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WO/2020/019401A1 |
The present invention relates to a multi-scale and multi-phase dispersion strengthened iron-based alloy, and a preparation and representation method therefor. The alloy contains a substrate and a strengthening phase; the strengthening ph...
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WO/2020/021790A1 |
The present invention provides: a composite metal material which is able to be controlled in terms of strength, thermal conductivity and thermal expansion amount; and a method for producing this composite metal material. A composite meta...
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WO/2020/022682A1 |
The present invention relates to an alloy steel manufacturing method comprising the processes of: preparing a first molten ferroalloy containing manganese; preparing a second molten ferroalloy containing chromium; preparing a molten stee...
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WO/2020/018496A1 |
A steel alloy including, by weight percent: Ni: 18 to 19%; Co: 11.5 to 12.5%; Mo: 4.6 to 5.2%; Ti: 1.3 to 1.6%; Al: 0.05 to 0.15%; Nb: 0.15 to 0.30%; B: 0.003 to 0.020%; Cr: max 0.25%; Mn: max 0.1%; Si: max 0.1%; C: max 0.03%; P: max 0.0...
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WO/2020/018957A1 |
Anode and cathode electrodes of a rechargeable lithium battery are manufactured using metal foam. This lithium battery with the metal-foam electrodes can have pores coated or filled, or both, with high-capacity active materials for great...
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WO/2020/013227A1 |
Provided is a sintered alloy, which has a total composition comprising, by mass%: 13.86 to 27.72% of Cr; 6.47 to 20.33% of Ni; 0.85 to 11.05% of Cu; 0.46 to 2.77% of Si; 0.15 to 1.95% of P; 0.2 to 1.0% of C; and Fe and inevitable impurit...
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WO/2020/009235A1 |
One embodiment of the present invention pertains to an iron-based sintered member having a metal structure that includes an iron base and pores distributed in the iron base. The iron-based sintered member contains iron, 0.1-3.5 mass% of ...
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WO/2019/240589A1 |
The present invention relates to a silicon based alloy comprising between 45 and 95% by weight of Si; max 0.05 % by weight of C; 0.4-30% by weight Cr; 0.01-10 % by weight of Al; 0.01-0.3% by weight of Ca; max 0.10 % by weight of Ti; up t...
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WO/2019/231379A1 |
The invention relates to a stainless steel blank for making a Damascus patterned article, wherein the steel blank is made from at least two different nitrogen alloyed stainless steels having a chromium content of 11- 25 weight %, of whic...
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WO/2019/230457A1 |
[Problem] To provide an R-T-B-based magnet that has a low coercive force and a low magnetizing field, and that has a high residual magnetic flux density and a high minor curve flatness in spite of the low magnetizing field. [Solution] Th...
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WO/2019/222988A1 |
Disclosed in the invention is an ultra-fine grained high-strength steel plate with a 1100 MPa-grade yield strength, comprising the following chemical components in percentage by weight: C: 0.15-0.22%; Si: 0.10-0.30%; Mn: 0.80-1.60％; Cr...
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WO/2019/218980A1 |
A permanent magnet motor, comprising a stator, a rotor, and a control circuit. The stator uses three-way water cooling control; a first permanent magnet and a third permanent magnet comprised in the rotor are made of different materials ...
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WO/2019/218653A1 |
Disclosed is a method for producing an angle steel for use in a low-temperature high-toughness steel pylon. The method comprises the following steps: (a) using molten iron and scrap steel as raw materials to carry out converter steelmaki...
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