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Matches 1 - 50 out of 12,887

Document Document Title
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, ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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%...  
WO/2018/112453A8
A thermometric powder metal material for testing to replicate an actual powder material during use of the actual powder metal material in an internal combustion engine is provided. The thermometric powder metal material includes pores an...  
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...  
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...  
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;...  
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;...  
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;...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
WO/2019/084378A3
An apparatus for countergravity casting a metallic material, comprises: a crucible for holding melted metallic material; a casting chamber for containing a mold; a fill tube capable of extending into the crucible to communicate melted me...  
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...  
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...  
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...  
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....  
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 ...  
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...  
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...  
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...  
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...  
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, ...  
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...  
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...  
WO/2019/031577A1
Provided are: an alloy member which uses a high-entropy alloy having high mechanical strength and high corrosion resistance, and exhibits excellent uniformity in the alloy composition and microstructure thereof, and also excellent shape ...  
WO/2019/021935A1
A sintered member comprising an iron-based alloy, wherein the Ni content in the iron-based alloy as a whole is more than 0.2% by mass and no more than 10% by mass, the C content is more than 0% by mass and no more than 2.0% by mass, and ...  
WO/2019/017256A1
A method according to one aspect of the present disclosure is a laser marking method for a compacted powder body that contains metal powder, the method comprising: a first step for irradiating a predetermined area on the surface of the c...  
WO/2019/003189A1
Refined niobium-based ferroalloys are provided by removing lead and other impurities therefrom by a process comprising charging niobium ore concentrate and/or niobium oxide or a mixture of niobium oxides to a metallothermic reaction cham...  
WO/2018/237154A1
A system (10) and method for the pyrolysis of a pyrolysis feedstock utilizes a pyrolysis reactor (22) having a pyrolysis conduit segment (26) and a solids return conduit segment 28. Each segment (26, 28) is configured with an outlet (40,...  
WO/2018/228139A1
A method for preparing a ferrovanadium alloy based on aluminum thermal self-propagation gradient reduction and slag washing and refining, comprising: (1) aluminum thermal self-propagation gradient reduction: a first scheme, raw materials...  
WO/2018/227792A1
An iron-based amorphous alloy. The iron-based amorphous alloy comprises components FeaBbSic, a, b and c respectively indicating atomic percentage contents, 79.5≤a≤82.5, 11.0≤b≤13.5, 6.5≤c≤8.5, and a+b+c=100. An iron-based amo...  
WO/2018/228140A1
Disclosed is a method for preparing a ferrotitanium alloy based on aluminothermic self-propagating gradient reduction and slagging refining, the method comprising: (1) carrying out aluminothermic self-propagating gradient reduction by me...  
WO/2018/216461A1
Provided is a method for producing a sintered member, the method comprising: a step for preparing raw material powder containing iron-based powder; a step for pressure molding the raw material powder to form a columnar or cylindrical pow...  
WO/2018/214782A1
A process for preparing a spheroidal graphite cast iron screw pile, comprising the steps of pre-pile-casting preparation, pile casting, heat treatment, and finishing. Further disclosed is a spheroidal graphite cast iron screw pile prepar...  
WO/2018/206173A1
The present disclosure relates to a body, a method for manufacturing the body and the use of the body for nuclear shielding in a nuclear reactor. The body comprises the following elements in atomic percent (at%): boron 21-41; iron 25-35;...  
WO/2018/204637A1
Iron-containing alloys, and associated systems and methods, are generally described. The iron-containing alloys are, according to certain embodiments, nanocrystalline. According to certain embodiments, the iron-containing alloys have hig...  
WO/2018/197612A1
Described are powders of nitrided inorganic materials comprising one or more phases selected from the group consisting of intermetallic phases and alloy phases, and pro- cesses for obtaining such materials.  
WO/2018/198440A1
This metal member is provided with metal crystal grains (10) and a granular reinforcing substance (30) formed in the boundaries of the crystal grains. The reinforcing substance includes shapes having a grain surface area equivalent grain...  

Matches 1 - 50 out of 12,887