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WO/2015/122422A1 |
Provided are: a cast rare earth-containing alloy sheet useful in manufacturing a sintered magnet in which both excellent Br and HcJ can be established in a well-balanced manner according to Dy and/or Tb content; and a sintered magnet usi...
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WO/2015/114210A1 |
A spheroidal graphite iron for cylinder head of an internal combustion engine, the spheroidal graphite iron having a tensile strength in the range 350 – 480 Mpa and a thermal conductivity in the range 38 – 45 W/(K*m), and the composi...
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WO/2015/111338A1 |
This sintered machine part is formed by an iron-based sinter obtained by molding and sintering of a starting material powder that includes an iron-based, partial diffusion alloy steel powder. The proportion of carbon in the iron-based si...
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WO/2015/108059A1 |
Provided is a magnetic core having a structure in which Fe-based soft magnetic alloy particles (20) are connected via a grain boundary, wherein the Fe-based soft magnetic alloy particles (20) contain Al, Cr, and Si; an oxide layer (30) c...
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WO/2015/101682A1 |
The invention relates to a novel method for producing magnets (especially applicable to the production of magnets containing rare earths). The novelty of the method lies in its use of a type of electrical consolidation (such as so-called...
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WO/2015/098406A1 |
Provided is a process for manufacturing a micropore filter usable as an SCE. This process comprises: subjecting stainless steel particles having particle diameters of 3 to 60μm to milling in a bead mill using zirconia beads, and thereby...
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WO/2015/099530A1 |
Disclosed is a Hot Isostatic Pressed ferritic-austenitic steel alloy, as well objects thereof. The elementary composition of the alloy comprises, in percentages by weight: C 0 - 0.05; Si 0 - 0.8; Mn 0 - 4.0; Cr more than 29 - 35; Ni 3.0 ...
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WO/2015/097253A1 |
Disclosed is a Hot Isostatic Pressed ferritic-austenitic steel alloy, as well objects thereof. The elementary composition of the alloy comprises, in percentages by weight: C 0 - 0.05; Si 0 - 0.8; Mn 0 - 4.0; Cr more than 29 - 35; Ni 3.0 ...
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WO/2015/095913A1 |
A high copper carbon alloy steel sheet made by preparing a molten melt producing an as-cast carbon alloy steel sheet Including, (i) by weight, between 0.15 and 0.50% carbon., less than 1,0% chromium, between 3.0 and 9.0% manganese, betwe...
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WO/2015/091366A1 |
The present invention concerns a method of making sintered components made from an iron-based powder composition and the sintered component per se. The method is especially suited for producing components which will be subjected to wear ...
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WO/2015/080009A1 |
Provided is a magnetic material sputtering target comprising a sintered compact, the B content of which is at least 17 at% but no more than 40 at%, the balance being one or more elements selected from Co and Fe, wherein the magnetic mate...
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WO/2015/075122A1 |
The inventors of the present invention has unexpectedly found a solution to the above mentioned problem and provided a method for producing brazing preforms including the steps of providing an iron-, iron and chromium-, nickel- or cobalt...
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WO/2015/066953A1 |
The present invention discloses a high-performance stainless steel, composed of the following weight percentages: 17-4 PH stainless steel 93.0-96.5%, FeB 1.0-2.0%, Mo 2.0-4.0%, VFe 0.5-1.0%; the manufacturing method is to blend, ball mil...
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WO/2015/068681A1 |
[Problem] To improve magnetic properties of a rare earth permanent magnet containing neodymium, iron, and boron. [Solution] The present invention is a rare earth permanent magnet having a compound expressed in formula (1) as the main pha...
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WO/2015/066952A1 |
The present invention discloses a high-performance power metallurgy stainless steel, composed of the following weight percentages: 316L austenitic stainless steel 92.5-97.0%, FeB 0.5-1.5%, FeMo60 1-3%, TiC 1-3%; the manufacturing method ...
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WO/2015/068401A1 |
A magnetic material of an embodiment is provided with: a composition represented by composition formula 1: (Fe1-x-yCoxTy)2(B1-aAa)b; and a metal structure having a CuAl2 crystalline phase as the primary phase. In composition formula 1, (...
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WO/2015/055187A1 |
A bearing element (1) for a plain or rolling bearing (2), the bearing element (1) being made at least in part of a powder-metallurgical composite material, containing a steel-based metallic phase and a hard material phase, or comprising ...
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WO/2015/050496A1 |
The invention relates to a corrosion and wear resistance cold work tool steel. The steel comprises the following main components (in wt. %): C0.3 –0.8 N1.0 –2.2 (C+N)1.3 –2.2 C/N0.17 –0.50 Si≤1.0 Mn0.2 –2.0 Cr13-30 Mo0.5 –3...
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WO/2015/051162A1 |
This disclosure deals with a class of metal alloys with advanced property combinations applicable to metallic sheet production. More specifically, the present application identifies the formation of metal alloys of relatively high streng...
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WO/2015/045561A1 |
A dust core that contains a coated iron powder, each particle of which has an insulating coating, and an aliphatic lubricant. The coated iron powder has an average particle diameter of from 200 μm to 450 μm (inclusive), and the ratio o...
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WO/2015/045273A1 |
According to the present invention, an alloy steel powder for powder metallurgy is regulated to have a specific surface area of 0.100 m2/g or larger, contain Mo in an amount in the range of 0.2-1.5 mass%, and contain a graphite powder in...
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WO/2015/034062A1 |
The present invention uses a graphite spheroidizing agent containing: 30-80 wt% of Si, Mg, one RE (rare earth element) selected from 80-100 wt% pure Ce or 80-100 wt% pure La, Ca, and Al. This graphite spheroidizing agent is added so as t...
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WO/2015/030231A1 |
A method of producing a magnet including a step of preparing a magnet represented by the formula uRwBxGayCuzAlqM (balance: T), in which the RH is 5% or less, 0.20≦x0.70, 0.07≦y≦0.2, 0.05≦z≦0.5, and 0≦q≦0.1; when 0.40≦x≦...
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WO/2015/022963A1 |
A sputtering target material comprising a Fe-Co-based alloy which comprises at least one M element selected from Nb, Ta, Mo and W, Fe and/or Co and a remainder made up by unavoidable impurities, and which satisfies formula (1): (FeX-Co10...
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WO/2015/022945A1 |
Provided is an R-T-B system sintered magnet which has high Br and high HcJ, while suppressing the content of Dy. An R-T-B system sintered magnet which is represented by formula uRwBxGayCuzAlqM(the balance)T (wherein R is composed of RL a...
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WO/2015/022946A1 |
Provided are: an R-T-B sintered magnet having a high Br and a high HcJ while suppressing Dy content; and a method for producing same. The R-T-B sintered magnet is represented by the formula uRwBxGayCuzAlqMT, 0.20 ≤ x ≤ 0.70, 0.07 ≤...
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WO/2015/020181A1 |
[Problem] To provide an R-T-B-based sintered magnet having both excellent corrosion resistance and good magnetic properties. [Solution] An R-T-B-based sintered magnet having R2T14B crystal grains and characterized by having, at a grain b...
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WO/2015/020182A1 |
[Problem] To provide an R-T-B type sintered magnet with a suppressed demagnetization rate at high temperatures that enables the non-use or a significant reduction of the amount used of heavy rare earth elements, such as Dy and Tb, compar...
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WO/2015/020183A1 |
[Problem] To provide an R-T-B type sintered magnet with a suppressed demagnetization rate at high temperatures that enables the non-use or a significant reduction of the amount used of heavy rare earth elements, such as Dy and Tb, compar...
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WO/2015/014190A1 |
A sintered Fe-Al based porous alloy material with high-temperature oxidization resistance and filtering elements employing the porous material. The porosity of the porous material is 30-60%, the average pore diameter is 0.5-50μm, and th...
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WO/2015/015468A1 |
The invention relates to a process for the production of a ferronickel product from laterite ore or a concentrate made from nickel bearing laterite ore to yield the ferronickel product which contains in excess of 10% nickel when produced...
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WO/2015/012249A1 |
The purpose of the present invention is to provide a valve guide made from a sintered alloy, which can be used as an engine valve guide that is subjected to a heavy thermal load caused by downsizing or direct injection/high supercharging...
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WO/2015/002554A1 |
The present invention describes a preparation process of the metamaterial with negative index of refraction, especially the lefthanded composite system (ceramic) built from iron and boron nitride Fe:BN with a negative refractive index as...
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WO/2015/001894A1 |
In the present invention, a sintered body having a density of at least 7.5g/cm3 is formed using a mixed powder in which 0.05-0.35 wt% of a graphite powder having an average particle size of no more than 8μm is mixed with respect to 100 ...
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WO/2014/206890A1 |
The invention relates to a method for producing a steel shaped body, particularly, for example, a component for common rail fuel injection valves, comprising the method steps of: forming a powderous composition based on iron oxide, from ...
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WO/2014/202488A1 |
The present invention concerns a new metal powder which is useful for coating cast iron parts. The invention also relates to a method for coating cast iron parts by using the new metal powder. Of special importance is the possibility to ...
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WO/2014/200357A1 |
Method for sustainable energy production in a plant comprising a solid oxide fuel cell (SOFC) in which method calcium oxide is being used as a sorbent in an exothermic carbon capture step. Calcium oxide is converted to calcium carbonate ...
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WO/2014/198576A1 |
The invention relates to a method for producing heat- and wear-resistant molded parts, in particular engine components, using Fe- or Co-based sintering materials. According to the invention, a water-atomized Fe- or Co-based sintering mat...
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WO/2014/196605A1 |
Provided is a rare-earth magnet having excellent magnetic anisotropy and a reduced amount of Nd, etc., and a method for manufacturing said magnet. A rare-earth magnet provided with a crystal grain having the overall composition R2(1-×)R...
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WO/2014/194648A1 |
An ultrahigh-plasticity double-size-distribution superfine crystal/micrometer crystal block iron material. A microstructure of the material uses a blocky micrometer crystal α-Fe as a matrix phase, and uses equiaxial α-Fe and needle-sha...
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WO/2014/196898A1 |
The invention relates to powder metallurgy and specifically to iron-based powdered, corrosion resistant materials for use in the manufacture of working members (stages) which operate in aggressive abrasive-containing media, for instan...
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WO/2014/196123A1 |
The present invention makes it possible to obtain an alloy steel powder for powder metallurgy that comprises an iron-based powder as a main component thereof and that can be used to produce a sintered body that has high levels of both st...
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WO/2014/187916A1 |
Method of fabricating a steel part (5) by powder metallurgy, characterized in that: - a prealloyed powder (7) is prepared having the composition desired for said part, except regarding the contents of O and N and, optionally, of C, havin...
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WO/2014/178310A1 |
A sintered body which contains at least cobalt as a metal and is composed of boron and/or at least one metal selected from platinum group elements or an alloy of the metal and an oxide, said sintered body being characterized in that at l...
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WO/2014/174795A1 |
A raw material alloy for a R-T-B-based magnet (wherein R represents at least one of rare earth elements including Y; and T represents at least one of transition elements including Fe as the essential element), said alloy containing a R2T...
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WO/2014/176043A1 |
A powder filling method includes introducing a tube into a can so that the lower end of the tube is near the bottom of the can. The powder in the can is introduced through the tube. The proximity of the lower end of the tube to the powde...
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WO/2014/168270A1 |
The present invention provides a manganese-containing molten steel production method comprising: a preparation step in which a molten ferroalloy or a molten non-ferrous metal is prepared by carrying out denitrification or nitrogen-absorp...
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WO/2014/156181A1 |
A starting-material alloy for R-T-B type magnets which comprises an R2T14B phase as the main phase and an R-rich phase having an increased concentration of R, wherein the main phase comprises dendrite trunks and secondary dendrite arms t...
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WO/2014/157451A1 |
The present invention provides an R-T-B-based sintered magnet that is high in Br and HcJ without using Dy. The R-T-B-based sintered magnet has a Nd2Fe14B-type compound as a main phase, and includes the main phase, a first grain boundary ...
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WO/2014/156592A1 |
The present invention addresses the problem of providing a sintered magnet production method with which the growth of alloy powder particles during sintering can be curbed. Provided is a sintered magnet production method comprising the f...
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