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Matches 1 - 50 out of 12,765

Document Document Title
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...  
WO/2018/198628A1
Provided is a heat-resistant sintered material: that has a composition which includes, by mass%, Cr: 15 to 30%, Ni: 8 to 30%, Si: 2.0 to 6.0%, C: 0.5 to 2.5%, and the balance comprising Fe and inevitable impurities; and that has a struct...  
WO/2018/197631A1
The invention relates to a component produced by powder metallurgy, in the form of a valve guide or a valve seat ring, having an iron-based matrix, which contains a mineral solid lubricant, the matrix having a density of 75 to 90% of the...  
WO/2018/194165A1
Provided is a smelting method whereby reduction by a carbonaceous reducing agent is performed to obtain a reduced substance using as a raw material a nickel oxide ore or other metal oxide containing oxidized nickel or the like, for examp...  
WO/2018/188008A1
Disclosed is a bearing steel, with the components thereof in percentage by weight being: C: 0.75-0.85%; Si: 0.15-0.35%; Mn: 0.25-0.40%; Cr: 1.40-1.60%; Ni: 0.05-0.09%; Mo: 0.02-0.08%; Al: 0.005-0.020%; Cu: 0.02-0.08%; Ce:...  
WO/2018/190405A1
A FeNi ordered alloy having an L10-type ordered structure, the degree of order being at least 0.4, and the coercive force being at least 87.5 kA/m. For example, a FeNi disordered alloy is subjected to a nitriding treatment and then a den...  
WO/2018/181594A1
Provided is a permanent magnet which has a high coercivity among permanent magnets that contain Ce as a substitute element for Nd. A permanent magnet 10 according to the present invention is provided with: a plurality of main phase parti...  
WO/2018/181580A1
Provided are: a permanent magnet that has a large magnetic coercive force among the permanent magnets that contain Ce as a substitutional element for Nd; and a rotating machine equipped with said permanent magnet. This permanent magnet 1...  
WO/2018/181592A1
Provided are a permanent magnet having high coercive force and high squareness ratio among permanent magnets including Ce as an alternative element for Nd, and a rotating machine provided with the permanent magnet. The permanent magnet c...  
WO/2018/181015A1
This heat-resistant sintered material has a composition which contains, in mass% as a whole composition, 20-38% of Cr, 0.5-3.0% of Mo, 3.0-7.0% of Si and 0.5-2.5% of C with the balance made up of Fe and unavoidable impurities. This heat-...  
WO/2018/176908A1
A method for manufacturing thin-specification high-Ti wear-resistant steel NM450, comprising the steps of blast-furnace melted iron preparation, melted iron pretreatment, converter smelting, LF furnace refining, RH furnace refining, trad...  
WO/2018/181581A1
Provided is a permanent magnet which has a good balance between residual magnetic flux density and coercivity among permanent magnets that contain Y and Ce as substitute elements for Nd. A permanent magnet 10 according to the present inv...  
WO/2018/172437A1
The present disclosure relates to a powder of an austenitic alloy and a HIP:ed object manufactured thereof and a process for the manufacturing the HIP:ed object and its use in corrosive environments.  
WO/2018/173782A1
This permanent magnet is represented by composition formula RMZNX. This permanent magnet comprises: a first phase which has at least one crystal structure selected from among a Th2Ni17 type one, a Th2Zn17 type one and a TbCu7 type one; a...  
WO/2018/173783A1
This permanent magnet is represented by composition formula RMZNX, and comprises a main phase which has at least one crystal structure selected from among a Th2Ni17 type one, a Th2Zn17 type one and a TbCu7 type one and secondary phases w...  
WO/2018/166248A1
A nodulizing and inoculation process for nodular cast iron, comprising the following steps: step 1, adding 1% of nodulizing agent, 0.2% of silicon barium inoculant, 0.3% of long-acting inoculant, and weight to a pit of a nodulizing ladle...  
WO/2018/166247A1
A development method for high-strength and high-toughness nodular cast iron for wind electricity, comprising the following steps: step 1, proportioning of smelting furnace burden, specifically, pig iron: scrap steel: foundry returns = 40...  
WO/2018/163967A1
The purpose of the present invention is to provide: a sintered magnet which contains Sm-Fe-N crystal grains and has high coercivity; and a magnetic powder which is capable of forming a sintered magnet without lowering the coercivity even...  
WO/2018/159870A1
Provided is a negative electrode active material for a second battery capable of providing high-capacitance and high-efficiency charge and discharge characteristics. The negative electrode active material comprises a negative electrode a...  
WO/2018/152309A1
An Fe-base, soft magnetic alloy is disclosed. The alloy has the general formula Fe100-a-b-c-d-x-y MaM'bM"cM"'d Px Mny where M is Co and/or Ni, M' is one or more of Zr, Nb, Cr, Mo, Hf, Sc, Ti, V, W, and Ta, M" is one or more of B, C, Si, ...  
WO/2018/149567A1
The invention relates to a method for press-sintering a steel component (1) from a granulated powder (4), having the following production steps: providing a fine powder (2) which is generated by gas-atomization and which comprises spheri...  
WO/2018/143229A1
In this method for producing an R-T-B sintered magnet, an R-T-B sintered magnet material, an RH compound (at least one compound selected from among an RH fluoride, an RH oxide, and an RH oxyfluoride), and an RL-Ga alloy are prepared. The...  
WO/2018/143499A1
Provided are an iron-copper alloy (Fe-Cu alloy) having high thermal conductivity and a method for manufacturing the same. Provided is an iron-copper alloy comprising: 55-95 atomic % of iron; and 5-45 atomic % of copper. Further, provided...  
WO/2018/143427A1
The purpose of the present invention is to provide: a magnetic flat powder which has a high real-part magnetic permeability (μ') and a high saturated magnetic-flux density and which also has a high FR; and a magnetic sheet containing sa...  
WO/2018/143088A1
Provided is a mixed powder for powder metallurgy that has higher compressibility than partially diffusion-alloyed steel powder and that makes it possible to obtain high molding density. The mixed powder for powder metallurgy comprises an...  
WO/2018/135286A1
Provided are: a p-type thermoelectric conversion material that exhibits high thermoelectric properties; a thermoelectric conversion module; and a method for producing a p-type thermoelectric conversion material. This p-type thermoelectri...  
WO/2018/131287A1
Provided is a sintered metal friction material which has exceptional wear resistance and heat resistance even under high power, and in which the friction coefficient and wear resistance do not readily decrease and the copper content is r...  
WO/2018/123988A1
Provided is a rare earth-transition metal system ferromagnetic alloy which has improved magnetic characteristics and improved thermal stability. The present invention proposes a rare earth-transition metal system ferromagnetic alloy whic...  
WO/2018/123808A1
Provided are: a medium-carbon or low-carbon ferromanganese production method with which it is possible to produce a medium-carbon or low-carbon ferromanganese having a low nitrogen concentration and a low silicon concentration; and a med...  
WO/2018/107315A1
A two-step method for smelting a high-nitrogen steel at normal pressure, comprising the following steps: S1, steel block rust removal; S2, steel block cleaning; S3, molten steel smelting; S4, a first step of high-nitrogen steel smelting:...  
WO/2018/112453A1
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/2018/110914A3
The present invention relates to a dephosphorizing flux for controlling a phosphorus component contained in a molten metal, wherein the dephosphorizing flux comprises a main raw material containing BaCO3 and an auxiliary raw material, th...  
WO/2018/110075A1
The purpose of the present invention is to provide a method for manufacturing, at low cost, a heat and corrosion resistant magnet used to achieve a rotating electric machine that can be suitably used even under high temperature and high ...  

Matches 1 - 50 out of 12,765