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Matches 1 - 50 out of 11,712

Document Document Title
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
WO/2015/059199A3
The present invention relates to ferritic alloys having excellent creep-, corrosion- and oxidation-resistance and to methods for preparing the same. More specifically, the present invention relates to ferritic alloys that are strengthene...  
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 ...  
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...  
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...  
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...  
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...  
WO/2015/045273A8
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...  
WO/2015/039986A3
The invention relates to metal powder for powder-based production processes wherein a component is structured in layers or as a compact green body from metal powder and is strengthened by welding or sintering. In order that such a metal ...  
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...  
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...  
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...  
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...  
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 ≤...  
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...  
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...  
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...  

Matches 1 - 50 out of 11,712