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WO/2019/219031A1 |
Disclosed in the present invention is a high-strength double-sided stainless steel composite board, comprising a substrate layer and a stainless steel composite layer having double sides composited on the substrate layer in a rolling mod...
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WO/2019/211268A1 |
The present invention discloses a composite tooth for working the ground or rocks, said tooth having a ferrous alloy reinforced at least in part by an insert, said part reinforced by the insert making it possible, after in situ reaction,...
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WO/2019/208463A1 |
The present invention provides a sputtering target which suppresses aggregation of C particle and reduces the generation of particles. A C-containing sputtering target which contains Pt, C, and one or more elements selected from among Fe...
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WO/2019/200850A1 |
A method for preparing an alloy, comprising: step (1): fine grinding molybdenum ore and silica; step (2): evenly mixing chromite powder, aluminium ore powder, and magnesium ore powder, and ball press moulding to obtain pellets; step (3):...
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WO/2019/201179A1 |
Disclosed is a preparation process of a spheroidal graphite cast iron pipe, comprising the steps of molten iron preparation, nodulizing treatment, centrifugal casting by a hot die coating method, etc. The matrix structure of the spheroid...
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WO/2019/199599A1 |
A method of heat-treating an additively-manufactured ferromagnetic component is presented and a related ferromagnetic component (150) is presented. A saturation flux density of a heat-treated ferromagnetic component (150) is greater than...
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WO/2019/194681A1 |
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; 0.01-10 % by weight of Al; 0.01-0.3% by weight of Ca; max 0.10% by weight of Ti; 0.5-25% by weight of Mn; 0....
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WO/2019/189012A1 |
Provided is a powder metallurgy alloy steel powder which exhibits excellent compressibility and is capable of obtaining a sintered component having high strength as sintered, without containing Ni, which is expensive, or Cr and Mn, which...
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WO/2019/187857A1 |
This R-T-B sintered magnet manufacturing method comprises: a step for formulating/preparing multiple R1-T-B sintered magnet materials having different compositions; a step for formulating/preparing an R2-M alloy powder which is produced ...
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WO/2019/187858A1 |
This R-T-B sintered magnet manufacturing method comprises: a step for preparing an R1-T-B sintered magnet material; a step for formulating/preparing an iron-based metal member; a step for formulating/preparing an R2-M alloy powder which ...
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WO/2019/184294A1 |
A method for preparing a ferrochrome alloy, comprising: step (1): in parts by weight, performing smelting treatment on 50-80 parts of high-carbon ferrochrome, 10-20 parts of high-carbon ferromanganese, 10-20 parts of ferromolybdenum, 10-...
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WO/2019/189614A1 |
An iron-based soft magnetic powder obtained by precipitating a crystallite by crystallizing part of an amorphous phase by heat processing. The iron-based soft magnetic powder is characterized in that the iron-based soft magnetic powder i...
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WO/2019/191400A1 |
Disclosed herein are embodiments of wear resistant alloys, such as ferrous alloys, that can have reduced carbide contents. In some embodiments, the alloys may have no carbides. In some, the alloy may have boride phases, such as phases ha...
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WO/2019/179680A1 |
The invention relates to a method for producing a bulk metallic glass composite material. The bulk metallic glass composite material has at least two phases, wherein the first phase is a bulk metallic glass, and at least one other phase ...
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WO/2019/181976A1 |
This slide bearing 1 is a mechanical component having a radial crushing strength of at least 150 MPa and comprises a porous sintered body 6 that is provided with: a metallic structure part 4 formed through neck bonding of metallic powder...
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WO/2019/181085A1 |
In order to increase the service life of a corrugating roll having tooth-like ridges, and to significantly prolong the regeneration and the number of reuses of the roll main body by regrinding, a build-up welding layer of high-carbon ste...
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WO/2019/169548A1 |
A low-strength cast steel micro-alloyed with rare earth. The cast steel has a chemical composition mainly comprising C, Si, Mn, Nb, Ti, Re, La, Ce, P, S, iron and trace impurities, wherein the contents of C, Si, Mn, Nb, Ti, Re, P and S, ...
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WO/2019/169861A1 |
A method for preparing a high-aluminum content iron-chromium-aluminum alloy, comprising: step (1), smelting: selecting industrial pure iron, metallic chromium, and 1/3 of aluminum nitride powder as raw materials, placing the same into an...
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WO/2019/169549A1 |
A cast steel micro-alloyed with rare earth. The cast steel has a chemical composition mainly comprising C, Si, Mn, Nb, Ti, Re, La, Ce, P, S, iron and trace impurities, wherein the contents of C, Si, Mn, Nb, Ti, Re, P and S, in mass perce...
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WO/2019/163650A1 |
[Problem] To provide: a silicon oxide-coated soft magnetic powder which has excellent insulation properties and can achieve a high green density; and a method for producing the silicon oxide-coated soft magnetic powder. [Solution] A sili...
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WO/2019/159781A1 |
Provided is a TiN-based sintered body having a sinter structure contains 70-94 area% of a TiN phase and 1-25 area% of a Mo2C phase, with the remainder comprising a binder phase. The binder phase comprises Fe and Ni. The total areal propo...
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WO/2019/153770A1 |
A manganese iron chromium low-carbon alloy and a preparation method therefor. The manganese iron chromium low-carbon alloy comprises the following chemical elements in percentage by mass: 0.02-0.03% of C, 35-55% of Fe, 40-60% of Cr, and ...
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WO/2019/153772A1 |
A method for increasing dimple fracture probability of an iron-chromium-aluminum ternary alloy. The method comprises the following steps: (1) melting metal powder; (2) adding an anti-cleavage fracture agent; (3) refining an alloy crystal...
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WO/2019/146310A1 |
An embodiment of the mixed powder for powder metallurgy according to the present invention consists mainly of an iron-based powder and contains a powder of one or more sulfides selected from among CaS, MnS, and MoS2 and 0.005-0.025 mass%...
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WO/2019/139017A1 |
The present invention addresses the issue of providing: a stainless steel powder unlikely to have quenching cracks in a molded article in a molding method including a rapid melting and rapid quenching process; a powder material for moldi...
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WO/2019/132669A1 |
The present invention relates to an inoculant for the manufacture of cast iron with spheroidal graphite, said inoculant comprises a particulate ferrosilicon alloy consisting of between 40 and 80 % by weight of Si; 0.02-8 % by weight of C...
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WO/2019/132672A1 |
The present invention relates to an inoculant for the manufacture of cast iron with spheroidal graphite, said inoculant comprises a particulate ferrosilicon alloy consisting of between about 40 to 80% by weight Si; 0.02-10% by weight Ca;...
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WO/2019/132670A1 |
The present invention relates to an inoculant for the manufacture of cast iron with spheroidal graphite, said inoculant comprises a particulate ferrosilicon alloy consisting of between 40 and 80% by weight of Si; 0.02-8% by weight of Ca;...
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WO/2019/132671A1 |
The present invention relates to an inoculant for the manufacture of cast iron with spheroidal graphite, said inoculant comprises a particulate ferrosilicon alloy consisting of between 40 and 80% by weight of Si, 0.02-8% by weight of Ca;...
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WO/2019/132668A1 |
The present invention relates to an inoculant for the manufacture of cast iron with spheroidal graphite, said inoculant comprises a particulate ferrosilicon alloy consisting of between 40 and 80 % by weight of Si; 0.02-8 % by weight of C...
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WO/2019/120347A1 |
The invention relates to a high-entropy alloy comprising more than 93 at.-% of a primary component consisting of the elements iron, aluminum, copper, nickel and titanium, wherein the composition of the primary component has the formula F...
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WO/2019/119637A1 |
Disclosed is an iron-based amorphous alloy Fe aB bSi cRE d, wherein a, b, and c represent, in atomic percentages, the contents of corresponding components, respectively; 83.0 ≤ a ≤ 87.0, 11.0 ＜ b ＜ 15.0, 2.0 ≤ c ≤ 4.0, and a ...
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WO/2019/120122A1 |
Dsiclosed are a high strength and high toughness spheroidizing graphite cast iron at a low temperature of -40ºC and a preparation method thereof and railway locomotive parts, wherein the chemical ingredients of the spheroidizing graphit...
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WO/2019/111834A1 |
Provided is a partial diffusion alloyed steel powder with excellent flowability, moldability, and compressibility without containing Ni, Cr, or Si. Specifically provided is a partial diffusion alloyed steel powder with excellent flowabil...
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WO/2019/109138A1 |
An end-use casting of a high chromium white iron, i.e. a casting that has been heat-treated, includes a ferrous matrix and at least two different chromium carbides dispersed in the matrix, with at least one of the chromium carbides inclu...
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WO/2019/107313A1 |
An embodiment of the present invention relates to an iron-based powder mixture containing a main raw material powder including at least one type of powder selected from the group consisting of an iron powder and an iron alloy powder, a s...
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WO/2019/108430A1 |
A powder metal alloy composition is used in the production of a sintered powder metal insert for casting into an aluminum casting. The powder metal alloy composition includes an iron powder metal base, copper such that the copper is 3.5 ...
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WO/2019/105563A1 |
Powder mixture for use in the manufacture of a three-dimensional object by means of an additive manufacturing method, wherein the powder mixture comprises a first material and a second material, wherein the first material comprises a ste...
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WO/2019/102705A1 |
Provided is a low/medium-carbon ferromanganese production method capable of improving the overall yield rate of manganese by reducing both loss due to formation of manganese slag and loss due to evaporation. The low/medium-carbon ferroma...
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WO/2019/103686A1 |
The present invention relates to a 3D-printed iron based alloy product comprising carbon, tungsten, vanadium, cobalt, chromium and molybdenum with very high hardness and very good high temperature properties thermal properties as well as...
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WO/2019/093194A1 |
Provided is a method for laser-marking an iron-based sintered compact, the method comprising: a first step for forming, using a first laser beam, a plurality of dot-shaped concave portions having a predetermined depth in an area for an i...
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WO/2019/080457A1 |
A nitrogen-containing microalloying spring steel and the preparation method therefor. The chemical components are: C 0.45-0.52％; Si 0.15-0.35％; Mn 0.90-1.10％; Cr 0.90-1.15％; Mo 0.10-0.25％; V 0.10-0.20％; Nb 0.025-0.04％; N 0....
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WO/2019/077171A1 |
The present invention relates to a method for manufacturing a shaping tool that comprises: providing a main steel for manufacturing the shaping tool and a coating steel having a defined chemical composition; depositing by laser cladding ...
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WO/2019/064641A1 |
The purpose of the present invention is to provide an alloy member having better mechanical properties than conventional materials. This alloy member has a microstructure of columnar crystals, and is characterized in that the grain bound...
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WO/2019/061238A1 |
A machining process for an automobile output shaft casting, comprising the following steps: (1) manufacturing a mold; (2) molding by means of molding sand; (3) smelting steel into liquid steel; (4) pouring; and (5) cooling. The machining...
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WO/2019/065481A1 |
The present invention discloses a method for manufacturing an R-T-B-based sintered magnet, including: a step for preparing an R1-T1-B-based sintered body; a step for preparing an R2-Ga-Cu-Co-based alloy; a step for executing, by bringing...
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WO/2019/047031A1 |
A belt pulley powder metallurgy preparation method, specifically comprising: uniformly mixing 1-5 parts of a graphite powder, 5-10 parts of an electrolytic copper powder, 2-8 parts of palmitic acid, 5-8 parts of nickel oxide, 50-98 parts...
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WO/2019/048047A1 |
Method of producing a cold drawn wire from a particle metallurgy steel, comprising the following steps: - preparation of a bulk of molten metal comprising in weight %: C 0.03-0.15, Si 0.01-1.2, Mn 0.1-1.5, Cr 15-20, Ni 5-10, Al 0.5-1.5, ...
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WO/2019/029533A1 |
A cast steel, a preparation method for the cast steel and a part used in the railway field prepared using the cast steel. The cast steel comprises, by mass percentage: 0.12% to 0.22% of carbon, 0.3% to 0.6% of silicon, 0.8% to 1.1% of ma...
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WO/2019/030210A1 |
An iron-based alloy is described. Also described is a component having a surface layer 12 of an iron-based alloy, a method of providing a surface layer of an iron-based alloy on a component, an apparatus arranged to provide a surface lay...
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