| Document |
Document Title |
|
WO/2023/082661A1 |
Disclosed is a method for producing an anti-contact fatigue hypereutectoid steel rail. The method comprises performing molten iron desulfurization, converter smelting, LF refining, RH refining, continuous casting, steel billet heating, r...
|
|
WO/2023/083899A1 |
A steel powder intended to be used in additive manufacturing, having a composition which comprises in wt.-%: C 0.15 – 0.26, Si 0.5 – 1.5, Mn 0.5 – 1.0, Cr 0.5 – 1.5, Mo 0.1 – 0.4, V 0.05 – 0.15, optionally Nb equal to or less...
|
|
WO/2023/078299A1 |
Disclosed in the present invention is high-strength and high-hardness reinforced wear-resistant steel, comprising Fe and inevitable impurities, and further comprising the following chemical elements in percentage by mass: C: 0.22-0.33%; ...
|
|
WO/2023/080832A1 |
The invention relates to an alloy consisting of in weight % (wt.%): C 0.3 – 0.8 Si 0.1 – 1.8 Mn 0.1 – 1.3 5 Mo 15 – 23 B 1.1 – 2.8 Cr 2 – 9 Co 4 – 12 optional elements, balance Fe apart from impurities.
|
|
WO/2023/070982A1 |
Disclosed in the present invention are a non-oriented silicon steel for a new energy drive motor, and a production method therefor. The silicon steel is prepared by means of steelmaking, continuous casting, hot rolling, normalizing, acid...
|
|
WO/2023/071776A1 |
The present invention discloses a method for preparing a special high wear-resistance steel strip NGNM01 for pipeline transportation, and relates to the technical field of steel production. By means of a strict "triple-control operation"...
|
|
WO/2023/071079A1 |
The present invention relates to the technical field of steel production. Disclosed are a low-yield-ratio high-toughness Q500qE bridge steel and a production method thereof. The bridge steel comprises the following chemical components in...
|
|
WO/2023/071226A1 |
The present invention provides a rare earth ion doped soft magnetic alloy, a soft magnetic composite material and a preparation method therefor. The rare earth ion doped soft magnetic alloy consists of Fe, Si, Al, N and Re, and Re is a r...
|
|
WO/2023/067619A1 |
The invention discloses apparatus(100) for production of ferrosilicon or metallurgical grade silicon metal through an environmentally friendly process. The apparatus(100) includes a hearth furnace(101) of cylindrical shape with a bottom(...
|
|
WO/2023/068010A1 |
The present disclosure relates to a soft magnetic sintered member including a sintered body that contains a soft magnetic matrix containing 1.0-6.5% by mass of Si and has a porosity of 7.9% or more.
|
|
WO/2023/062242A1 |
There is provided a ferromagnetic powder composition comprising soft magnetic iron based core particles (11), wherein the average size of the core particles (11) is in the range 20-1000 µm, as measured according to ISO 4497:2020, wherei...
|
|
WO/2023/061185A1 |
The present invention relates to spheroidizing-annealed steel for a low-temperature-resistant high-strength ball screw. In percentage by mass, the chemical components of the steel comprises: C: 0.40-0.70%; Si: 1.20-1.80%; Mn: 1.00-1.60%;...
|
|
WO/2023/063997A1 |
The present disclosure provides compositions comprising iron, about 0.01 to about 0.4% w/w of manganese; about 1.3 to about 1.9% w/w of chromium; about 0.1% w/w or less of nickel; about 1.2 to about 1.7% w/w of molybdenum; about 0.01 to ...
|
|
WO/2023/061853A1 |
The invention relates to a method and a device (1) for producing a foamable, strip-like pressed powder metal sheet blank (2), and a pressed powder metal sheet blank of this kind. Foamable pressed powder metal sheet blanks are commonly pr...
|
|
WO/2023/056792A1 |
Disclosed in the present invention are magnesium-containing steel 45 and a preparation process therefor. The present invention relates to the technical field of steel production. The steel 45 comprises the following chemical components, ...
|
|
WO/2023/051668A1 |
Disclosed in the present invention is a bainite steel, which comprises the following chemical components in percentages by mass: 0.10-0.19% of C, 0.05-0.45% of Si, 1.5-2.2% of Mn, 0.001-0.0035% of B, 0.01-0.05% of Al, 0.05-0.40% of Cr, 0...
|
|
WO/2023/050508A1 |
The present invention provides a 08AL steel/316 stainless steel electroslag remelting and rolling method. An arc striking agent is used in an electroslag remelting furnace, an arc is stricken at 30-70 mm from a port, and a 70%CaF2-30%Al2...
|
|
WO/2023/046437A1 |
The present invention discloses a hierarchical composite wear component comprising a reinforced part and a non-reinforced part, the reinforced part comprising a three- dimensionally interconnected network of periodically alternating mill...
|
|
WO/2023/046569A1 |
A metal alloy, particularly for manufacturing products suitable for use in environments exposed to hydrogen, having a ferrous base and including at least chromium, nickel and molybdenum, characterized in that the chromium content is comp...
|
|
WO/2023/038562A1 |
The present disclosure relates to an austenitic alloy powder and the use thereof for obtaining a heat resistant object as the object and the material will, due to the composition of the powder and its properties, have high tensile streng...
|
|
WO/2023/035731A1 |
The present invention relates to a degradable iron-based alloy material, a preparation method therefor and an application thereof. Raw material components of the degradable iron-based alloy material comprise Fe-Mn-C pre-alloy powder and ...
|
|
WO/2023/038047A1 |
Provided is a sintered compact obtained by sintering a powder material that includes iron powder including chromium, copper powder, nickel powder, and carbon powder.
|
|
WO/2023/030714A1 |
The invention relates to a method for additively manufacturing a metal component 4, having the following steps: - providing a powder bed 6 of a metal precursor material 8 which has the following alloy composition: - > 54 at% of iron, - 1...
|
|
WO/2023/027567A1 |
The invention is applicable in metallurgy to obtain an iron alloy with a particularly high titanium content by remelting a consumable electrode in an electric arc furnace, supplemented by an electromagnetic system for generating a pulsed...
|
|
WO/2023/019768A1 |
A large-specification long-service-life high-carbon bearing steel bar and a preparation method therefor. The large-specification long-service-life high-carbon bearing steel bar comprises the following components: 0.93-1.05 wt% of C, 1.20...
|
|
WO/2023/016219A1 |
The present invention provides a high-toughness, cold-worked die steel, the components of which are as follows: 0.9wt％-0.94wt％ of C, 1.35wt％-1.45wt％ of Si, 0.4wt％-0.6wt％ of Mn, ≤0.02wt％ of P, ≤0.003wt％ of S, 7.4wt％-...
|
|
WO/2023/010655A1 |
Disclosed in the present invention are a wear-resistant and corrosion-resistant steel plate for a sediment transport pipeline and a preparation method therefor, which belong to the technical field of alloy steel. The steel plate comprise...
|
|
WO/2023/005416A1 |
Disclosed in the present invention are heavy hot-rolled H section steel with Z-direction performance and a production method therefor. The hot-rolled H section steel comprises the following chemical components: C, Si, Mn, Nb, Ti, N, B, A...
|
|
WO/2023/007901A1 |
The present invention provides an Fe-based amorphous alloy powder having reduced coercivity and a magnetic component having low iron loss. This Fe-based amorphous alloy powder has a crystallinity Vcry (vol%) of 0 vol% to 10 vol% inclusiv...
|
|
WO/2023/007900A1 |
The present invention provides an Fe-based amorphous alloy powder having reduced coercivity and a magnetic component having low iron loss. The particles constituting this Fe-based amorphous alloy powder have a crystallinity of 0 vol% to ...
|
|
WO/2023/005165A1 |
Disclosed are a neodymium-iron-boron magnet material and a preparation method therefor and an application thereof. The neodymium-iron-boron magnet material comprises: 28-33wt.% of R, R being a rare earth element and comprising Nd; 27-31....
|
|
WO/2023/007902A1 |
The present invention provides an iron-based soft magnetic powder which is capable of producing a dust core that has a low core loss. The present invention provides an iron-based soft magnetic powder wherein: the crystallinity is 10% or ...
|
|
WO/2023/000584A1 |
The present invention relates to the technical field of steel production. Disclosed are a 1000 MPa-grade quenched and tempered hydroelectric steel plate and a production method therefor, comprising the following chemical components in pe...
|
|
WO/2023/000707A1 |
The present invention relates to the technical field of metallurgy, and relates to a vanadium-controlled Cr13 type hydroelectric stainless steel smelting method. The vanadium-controlled Cr13 type hydroelectric stainless steel smelting me...
|
|
WO/2023/001382A1 |
The invention relates to a component of a rolling bearing, in particular a rolling track element with a rolling track, on which rolling elements of a rolling bearing are provided for rolling, and/or a rolling element of a rolling bearing...
|
|
WO/2023/284128A1 |
A low-cost high energy welding-resistant 420 MPa-grade bridge steel and a production method therefor, relating to the technical field of steel production, the chemical components and the mass percentages thereof being as follows: C: 0.03...
|
|
WO/2023/274218A1 |
The present invention relates to the field of hot rolled pipeline steel, and discloses a continuous hot-rolled high-strength pipeline steel coil having an extremely high thickness specification, the mass percentages of chemical component...
|
|
WO/2023/274281A1 |
Disclosed in the present invention are TRIP steel and a preparation method therefor, a cold-rolled steel sheet, and a hot-dip galvanized steel sheet, wherein the TRIP steel comprises the following chemical components, in percentages by m...
|
|
WO/2023/275495A1 |
The invention relates to a metal powder made of an austenitic stainless steel, to a metal part made from such a powder and to methods for obtaining same.
|
|
WO/2023/274222A1 |
Disclosed in the present invention is a calcium treatment method for molten steel, the method comprising the steps of pretreatment, primary smelting, vacuum refining and casting of molten iron, wherein during vacuum refining, after the a...
|
|
WO/2023/274544A1 |
A powder for additive manufacturing, comprising, in wt.%, C<0.03; Ni 13.0-14.5; Co 12.0-14.0; Mo 7.0-8.0; Ti 0.05-1.00; and, as optionals Al 0-0.1; Cr 0.0-1.0; N 0-200 ppm; Si 0-0.10; Mn 0-0.10, balance Fe and unavoidable impurities.
|
|
WO/2022/258783A1 |
Modified Cast Metal Object The invention relates to cast metal objects that are prepared by casting a liquid precursor comprising one or more molten metal and an additive.
|
|
WO/2022/253661A1 |
The invention relates to a method in which, in order to manufacture the metallic matrix material, a powder having an average particle size d50 in the range of 35 µm to 55 µm is manufactured from sponge iron having an internal porosity ...
|
|
WO/2022/247356A1 |
Provided in the present application is a method for smelting a nickel-containing metal, which comprises the following steps: step one, mixing a low grade nickel material with lime and performing oxidative roasting, and obtaining a nickel...
|
|
WO/2022/248808A1 |
The invention relates to a method for manufacturing a part, referred to as final part, comprising a portion of metallurgical material and a portion of at least one type of inorganic gemstone, characterized by the following steps: - using...
|
|
WO/2022/247752A1 |
1000 MPa grade magnetic yoke steel for manufacturing a rotor of a hydroelectric generator. Chemical components with wt% of said steel are: C: 0.15-0.25%, Si: 0.15-0.25%, Mn: 1.00-1.35%, P: ≤ 0.015%, S: ≤ 0.002%, B: 0.0010-0.0015%, Al...
|
|
WO/2022/244744A1 |
The present invention provides a stainless steel foil with a planarization film, which is free from the occurrence of a crack in the planarization film by reducing the number of recesses present in the stainless steel foil surface. A s...
|
|
WO/2022/244701A1 |
The present invention addresses the problem of reducing the cause of etching failure or pinholes as much as possible in an extremely thin ferrous alloy foil that has a thickness of 10-30 μm and that is applied to a metal mask used for i...
|
|
WO/2022/243336A1 |
Powder mixture compositions, consisting essentially of a stainless steel or austenitic nickel alloy powder and an additive powder containing chromium and nitrogen and/or carbon, are disclosed, together with the use of such powder mixture...
|
|
WO/2022/237263A1 |
Bainite cast steel for a semi-autogenous grinding mill, a preparation method therefor, and a bainite cast steel liner of the semi-autogenous grinding mill, which relate to the technical field of wear-resistant steel. The bainite cast ste...
|
