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Matches 1 - 50 out of 11,827

Document Document Title
WO/2016/114065A1
A bearing base material 2 is fabricated by compression-molding and then firing a starting material powder having iron powder as a primary component thereof. The Fe content in the bearing base material 2 is 90 wt% or greater. Iron powder ...  
WO/2016/112682A1
Provided are a normalized acid-resistant pressure vessel steel plate and manufacturing method thereof. Components of the steel plate and mass percentages thereof are: 0.10-0.20% of C, 0.6-1.10% of Mn, 0.10-0.40% of Si, ≤ 0.010% of P, ...  
WO/2016/103812A1
Provided is a smelting method capable of effectively promoting a reduction reaction on pellets formed using nickel oxide ore as starting material to obtain a ferronickel alloy with a high nickel grade of at least 4%. The present inventio...  
WO/2016/098525A1
A green compact according to the present invention is obtained by compression molding raw material powders having a metal powder as a primary raw material, wherein an oxide film is formed between the raw material powders that constitute ...  
WO/2016/093174A1
The present invention includes a step in which heat treatment is performed at no more than the sintering temperature for an R-T-B-based sintered magnet, said heat treatment being performed in a state in which an RLM alloy powder (RL bein...  
WO/2016/092085A1
A ferritic alloy comprising in weight % : C: 0.01-0.1; N: 0.001-0.1; O: ≤0.2; B: ≤0.01; Cr: 9-13; Al: 2.5-8; Si: ≤ 0.5; Mn: ≤ 0.4; Y: ≤ 2.2; Sc+Ce+La: ≤ 0.2; Mo+W: ≤ 4.0; Ti: ≤ 1.7; Zr: ≤ 3.3; Nb: ≤ 3.3; V: ≤ 1.8; H...  
WO/2016/093197A1
This operation method for electric resistance furnaces includes: defining a plurality of management categories corresponding to temperatures detected by a temperature sensor before starting operation of an electric resistance furnace alo...  
WO/2016/092827A1
The present invention contains 2.0-5.0% by mass of Cu, the remainder comprising Fe and unavoidable impurities, 1/10-8/10 of the amount of Cu being diffused and bonded in the form of a powder to the surfaces of an iron powder which is a r...  
WO/2016/093173A1
The present invention includes a step in which heat treatment is performed at no more than the sintering temperature for an R-T-B-based sintered magnet, said heat treatment being performed in a state in which an RLM alloy powder (RL bein...  
WO/2016/090769A1
A stainless-steel and smelting process thereof, the process being a novel process directly employing nickel ore concentrate and continuously smelting the stainless-steel via calcining, an RKEF system, an AOD furnace, and an LE furnace; s...  
WO/2016/088333A1
An Fe-Mo-Cu-C-type alloy steel powder for powder metallurgy, wherein the alloy steel powder contains 0.2-1.5 mass% of Mo, 0.5-4.0 mass% of Cu, and 0.1-1.0 mass% of C, the remainder comprising Fe and unavoidable impurities, the average pa...  
WO/2016/084832A1
Provided is a metal powder for modeling, which is composed of a plurality of particles that contain at least one of Ni, Fe and Co in such a manner that the total content of Ni, Fe and Co is 50% by mass or more. The ratio P1 of the number...  
WO/2016/076154A1
Provided is a magnet molding for obtaining magnetic members having a high coercive force. The magnet molding is obtained by compression molding a rare earth-iron alloy powder having a plurality of rare earth-iron alloy particles includin...  
WO/2016/071177A1
Metal alloys are disclosed, comprising at least cobalt, nickel, iron and carbon, wherein: the content of cobalt is at least about 20% by weight; the content of iron and cobalt in combination is comprised between about 40% and about 70% b...  
WO/2016/062922A1
Casting of iron or steel is performed by assembling a charge (1 ) of plate-like charge elements (1 a, 1 b, 1 c...) with known compositions and dimensions by placing them on top of each other, and of an alloying component entity (2) with ...  
WO/2016/056487A1
Provided is a hard sintered body having excellent high-temperature oxidation resistance and excellent hardness at high temperatures. The hard sintered body contains 8.8–34.4 mol% of a binder phase, with the remainder comprising a hard ...  
WO/2016/055098A1
A cobalt-free steel alloy comprising: (a) from 2 to 3 wt.% carbon, (b) from 4 to 6 wt.% chromium, (c) from 0.1 to 0.5 wt.% manganese, (d) from 0.1 to 0.9 wt.% silicon, (e) from 9 to 11 wt.% molybdenum, (f) from 6 to 8 wt.% vanadium, (g) ...  
WO/2016/056362A1
Provided is a smelting method capable of obtaining an iron-nickel alloy having a high nickel grade of 4 % or higher by effectively facilitating a reduction reaction of pellets formed using a nickel oxide ore as a raw material. The presen...  
WO/2016/050200A3
A compacted graphite iron alloy, a rail vehicle brake disk and a casting method for same, the chemical composition of the compacted graphite iron alloy being: C: 3.3% to 3.5%, Si: 2.3% to 2.5%, Mn: 0.4% to 0.7%, Cu: 0.6% to 1.0%,...  
WO/2016/045266A1
A high-toughness hot-rolling high-strength steel with a yield strength of 800 MPa, and preparation method thereof, comprising the following chemical components at the following percent by weight: 0.02-0.05% of C, Si≤0.5%, 1.5-2.5% of M...  
WO/2016/043039A1
Provided is a method for producing a R-T-B-based sintered magnet, the method including: 1) a step for preparing a R-T-B-based sintered magnet raw material which is obtained by sintering a molded body, contains 27.5-34.0 mass % of R, 0.85...  
WO/2016/041977A1
The present invention provides a low cost pre-alloyed iron based powder which has high compressibility, capable of rendering a compacted and sintered component high green density, (GD), and high sintered density, (SD). Also, a method or ...  
WO/2016/039352A1
The present invention includes a step for performing a heat treatment at or below the sintering temperature of an R-T-B sintered magnet when a powder of an RLM alloy (RL being Nd and/or Pr, and M being one or more element selected from a...  
WO/2016/038368A1
This invention concerns a method of manufacturing a part comprising selective laser melting of a powder comprising a steel alloy containing, by weight, 16% to 9% chromium and 12.2% to 13.5% nickel, wherein the powder is substantially non...  
WO/2016/030396A1
The invention relates to steel for applications which require high wear resistance, a high degree of hardness, good corrosion resistance and/or low thermal conductivity, said steel being reliably producible on an industrial scale. The ha...  
WO/2016/025794A1
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for creating magnetic material. One of the methods may make a compound that includes at least one of: i) an amount of Nd in a range of [6.171...  
WO/2016/025792A1
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for creating magnetic material. One of the methods includes melting magnetic elements to create a molten alloy, forming cast alloy flakes tha...  
WO/2016/020311A1
The invention relates to a powder metallurgical method for producing a work piece, in particular a coin blank, wherein the work piece is produced by sintering a powder composition containing at least two different components, at least on...  
WO/2016/015365A1
A preparation process for a high-strength nodular graphite cast iron pole comprises the following steps: (1) preparation before pole casting: blending, smelting molten iron, adding alloy elements and spheroidizing; (2) a pole casting pro...  
WO/2016/017348A1
Provided is a method for producing pellets by which, when nickel oxide ore is being pelletized and smelted to produce ferronickel, which is an iron-nickel alloy, it is possible to allow the smelting reaction to proceed effectively and to...  
WO/2016/017347A1
Provided is a method for smelting nickel oxide ore by which the occurrence of cracking due to heat shock can be suppressed when nickel oxide ore is pelletized and charged into a smelting step (reduction step). A method for smelting nicke...  
WO/2016/009828A1
Provided is a method for producing a pellet capable of suppressing heat shock-induced crack occurrence, when nickel oxide ores are made into pellets and placed in a reducing furnace in a smelting process. In the method for producing a pe...  
WO/2016/008780A1
The invention relates to an alloy material comprising, at least: a cobalt content of between greater than or equal to 30 wt.% and less than or equal to 40 wt.%; a vanadium content of between greater than or equal to 2 wt.% and less than ...  
WO/2016/010099A1
Provided are: a magnetic core provided with both high strength and high resistivity; a coil component using same; and a method that is for producing a magnetic core and that can easily obtain a magnetic core having high strength and high...  
WO/2016/010816A1
An article and method of forming the article are disclosed. The article has a surface comprising a nanostructured ferritic alloy. The surface includes a plurality of nanofeatures that include complex oxides of yttrium and titanium dispos...  
WO/2015/182705A1
 The present invention includes a step for performing a heat treatment at or below the sintering temperature of an R-T-B sintered magnet when a surface of the R-T-B sintered magnet is made to have an RLAl alloy powder (RL: Nd and/or Pr...  
WO/2015/163397A1
 This invention includes a step for performing a heat treatment at a temperature equal to or below the sintering temperature of an R-T-B sintered magnet when an RLM alloy (RL: Nd and/or Pr, and M: one or more element selected from Cu, ...  
WO/2015/160302A1
The invention relates cold work tool steel. The steel comprises the following main components (in wt. %): C 2.2 -2.4 Si 0.1 -0.55 Mn 0.2 -0.8 Cr 4.1 -5.1 Mo 3.1 -4.5 V 7.2 -8.5 balance optional elements, iron and impurities.  
WO/2015/154201A1
The invention relates to a method (21) for producing a self-lubricating composite material, wherein a powdery primary metal material is mixed with a likewise powdery secondary material, and the mixture (3) is subjected to a hot-isostatic...  
WO/2015/151420A1
One of the processes comprises jetting injection water having a liquid temperature of 10°C or lower and an injection pressure of 5 MPa or higher against a flow of molten metal to divide the flow of molten metal into metal particles and ...  
WO/2015/144610A3
By alloying a copper alloy powder with 1.5 - 6 wt.-% nickel and optionally 1 - 3.5 wt.% silicon, the melting and wetting behavior is modified. The composition according to the invention provides improved wetting properties, resulting in ...  
WO/2015/141331A1
The present invention provides a valve seat constituted of an iron-based sintered alloy, the valve seat containing no Co and, despite this, being excellent in terms of heat resistance, oxidation resistance, and wear resistance and also o...  
WO/2015/137627A1
A heat-resistant spherical graphite cast iron comprises 3.2-3.4 wt% of carbon (C), 4.3-4.8 wt% of silicone (Si), 0.2-0.3 wt% of manganese (Mn), 0.8-1.0 wt% of molybdenum (Mo), 0.4-0.6 wt% of vanadium (V), 0.2-0.4 wt% of chrome (Cr), 0.2-...  
WO/2015/137507A1
 Provided is a powder comprising precipitation hardening stainless steel comprising, in terms of percentage by mass, ≦1.0% of Si, ≦1.8% of Mn, 3.0-8.5% of Ni, 12.0-20.0% of Cr, 0.1-2.5% of Mo, 1.0-5.0% of Cu, and/or 1.0-5.0% of Ti+...  
WO/2015/129861A1
An R-T-B sintered magnet characterized in that the composition represented by formula (1) satisfies conditions (2) through (9). (1) uRwBxGazAlvCoqTigFejM (in which R represents neodymium and optionally one or more other rare earth elemen...  
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...  
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...  
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...  
WO/2015/110668A3
A method for the production of iron-based alloy powders, or particulate materials, through rotating or centrifugal atomization (CA) is disclosed. The invention is suitable for obtaining steel powder, especially tool steel powder, high st...  
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...  

Matches 1 - 50 out of 11,827