| Document |
Document Title |
|
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/2018/110075A1 |
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 ...
|
|
WO/2018/107314A1 |
A process for centrifugally casting a high-nitrogen austenitic stainless steel pipe at normal pressure, comprising the following steps: S1, material preparation; S2, addition of metal materials; S3, addition of nitrogen elements; S4, mol...
|
|
WO/2018/110914A2 |
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/2018/109259A1 |
The ductile iron comprises, by weight, 3.6–4.3 percent of carbon, at most 1.75 percent of silicon and at least 92 percent of iron, the microstructure of the ductile iron comprising, by volume, at most 60 percent of pearlite and at leas...
|
|
WO/2018/104961A1 |
The present disclosure relates to a method for producing an essentially non disintegrating Ferrosilicon alloy, by cooling a molten ferrosilicon alloy till it attains room temperature, cleaning and breaking the solidified ferrosilicon int...
|
|
WO/2018/103087A1 |
A method for manufacturing a high-nitrogen austenitic stainless steel propeller casting for a ship, comprising the following steps: S1, selecting molten steel for austenitic stainless steel preparation under a refined and to-be-cast stat...
|
|
WO/2018/107078A1 |
A nanocomposite comprising crystalline grains in an amorphous matrix, the crystalline grains comprising an iron (Fe) - nickel (Ni) compound and being separated from one another by the amorphous matrix; and one or more barriers between th...
|
|
WO/2018/104179A1 |
Embodiments of the present invention may provide a new stainless steel powder suitable for manufacturing of duplex sintered stainless steels. Embodiments of the present invention may also relate to a method for producing the stainless st...
|
|
WO/2018/101409A1 |
[Problem] The purpose of the present invention is to provide a rare-earth sintered magnet having good magnetic properties. [Solution] This rare-earth sintered magnet contains main phase crystal grains having an Nd5Fe17-type crystal struc...
|
|
WO/2018/101855A1 |
The invention relates to the field of non-ferrous metallurgy, and more particularly to a method for processing nickel laterite ores resulting in the direct production of ferronickel in the form of metal granules. Processing nickel lateri...
|
|
WO/2018/101408A1 |
[Problem] To provide a permanent magnet or the like that has, as the main phase, a compound having an Nd5Fe17-type crystal structure that exhibits a high residual magnetization and coercive force. [Solution] This permanent magnet contain...
|
|
WO/2018/100660A1 |
Provided is a ferrous sinter oil-containing bearing that has a bearing surface for supporting the outer circumferential surface of a shaft, and has a ferrous sinter bearing, which is made of a ferrous sinter alloy in which pores are disp...
|
|
WO/2018/101402A1 |
The R-T-B sintered magnet according to one embodiment of the present invention has a composition comprising: 27-37 mass% of R (R represents at least one of the rare-earth elements and essentially includes Nd and/or Pr); 0.75-0.97 mass% o...
|
|
WO/2018/101239A1 |
This R-Fe-B sintered magnet has a main phase containing R2(Fe, (Co))14B intermetallic compound and a grain boundary phase, and is characterized in that: the inter-particle grain boundary of the grain boundary phase includes an expanded w...
|
|
WO/2018/101410A1 |
[Problem] To provide a rare earth permanent magnet having as a main phase a compound with a Nd5Fe17 crystalline structure having strong coercive force. [Solution] A rare earth permanent magnet having as a main phase a compound with a Nd5...
|
