Поисковая фраза, не более 6 слов. Направление перевода. Размерность языковой модели.

Результаты перевода.
Найдено патентов - 470 шт. Доступно для просмотра - 470 шт. Ссылка на API. Ссылка на расширенную таблицу B.6.1 по ГОСТ Р 15.011-2022

Calcium titanate containing mold compositions and methods for casting titanium and titanium aluminide alloys

Номер патента: US20140060767A1. Автор: Bernard Patrick Bewlay, Brian Michael Ellis, Joan McKIEVER, Nicholas Vincent Mclasky. Владелец: General Electric Co. Дата публикации: 06-03-2014.
The disclosure relates generally to mold compositions comprising calcium aluminate and calcium titanate. The disclosure also relates to methods of molding and the articles so molded using the mold compositions. More specifically, the disclosure relates to calcium aluminate/calcium titanate mold compositions and methods for casting titanium-containing articles, and the titanium-containing articles so molded.

HYDRAULIC COMPOSITION FOR ADDITIVE MANUFACTURING DEVICE, AND METHOD FOR PRODUCING CASTING MOLD

Номер патента: US20220033308A1. Автор: ISHII Yusuke, OHGI Yoshifumi. Владелец: . Дата публикации: 03-02-2022.
A hydraulic composition for an additive manufacturing device, the hydraulic composition containing at least sand, an inorganic binder, and polyvinyl alcohol, wherein the hydraulic composition for an additive manufacturing device satisfies conditions (1) and (2). 1. A hydraulic composition for an additive manufacturing device , the hydraulic composition comprising at least sand , an inorganic binder , and polyvinyl alcohol , whereinthe hydraulic composition for an additive manufacturing device satisfies conditions (1) and (2) below:(1) a mass ratio of the sand/(inorganic binder+polyvinyl alcohol) is 4 to 12; and(2) a mass ratio of the polyvinyl alcohol/inorganic binder is 0.1 to 0.4.2. The hydraulic composition for an additive manufacturing device according to claim 1 , which additionally satisfies condition (3) below:(3) a mass ratio of the water/(inorganic binder+polyvinyl alcohol) is 0.30 to 1.30.3. The hydraulic composition for an additive manufacturing device according to claim 1 , wherein the inorganic binder is calcium aluminates alone or contains at least 50 mass % and less than 100 mass % of calcium aluminates for 100 mass % of a total of the calcium aluminates and a rapid-hardening cement.4. The hydraulic composition for an additive manufacturing device according to claim 3 , wherein the calcium aluminates are amorphous calcium aluminate.5. A method for producing a casting mold claim 1 , the casting mold being produced using an additive manufacturing device and the hydraulic composition for an additive manufacturing device according to . The present invention relates to a hydraulic composition for an additive manufacturing device (3D printer) (this composition is also concisely referred to as a “hydraulic composition” hereinbelow), with the hydraulic composition exhibiting an excellent early flexural strength development performance at a material age within 24 hours, and also relates to a method for producing a casting mold using this composition.Casting is ...

MULTILAYER CERAMIC ELECTRONIC COMPONENT

Номер патента: US20200043657A1. Автор: ARIIZUMI Takuma, Ito Yasuhiro, Kaneko Toshihiko, MORIGASAKI Nobuto. Владелец: TDK Corporation. Дата публикации: 06-02-2020.
The object of the present invention is to provide a multilayer ceramic electronic component having improved highly accelerated lifetime and specific permittivity. A multilayer ceramic electronic component comprising a multilayer body in which an internal electrode layer and a dielectric layer are stacked in alternating manner, wherein the dielectric layer comprises a dielectric ceramic composition having a main component expressed by a general formula ABO(A is Ba and the like, and B is Ti and the like) and a rare earth component R, a segregation phase including the rare earth component R exists in the dielectric layer, an area ratio of the segregation phases in a cross section along a stacking direction is 104 ppm to 961 ppm, and 96% or more of a total area of the segregation phases contact with the internal electrode layer. 1. A multilayer ceramic electronic component comprising a multilayer body in which an internal electrode layer and a dielectric layer are stacked in alternating manner , wherein{'sub': '3', 'the dielectric layer comprises a dielectric ceramic composition having a main component expressed by a general formula ABO(A is at least one selected from the group consisting of Ba, Sr, and Ca; and B is at least one selected from the group consisting of Ti, Zr, and Hf) and a rare earth component R (R is at least one selected from the group consisting of Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu),'}a segregation phase including the rare earth component R exists in the dielectric layer,an area ratio of segregation phases in a cross section along a stacking direction is 104 ppm to 961 ppm, and96% or more of a total area of the segregation phases contacts with the internal electrode layer.2. The multilayer ceramic electronic component according to claim 1 , wherein a maximum length of the segregation phase in the stacking direction is 100% or less with respect to an average thickness of the internal electrode layer.3. The multilayer ...

SELF-BONDING REFRACTORIES FOR INVESTMENT CASTING SLURRIES AND MOLDS DERIVED THEREFROM

Номер патента: US20180117668A1. Автор: Price David B.. Владелец: . Дата публикации: 03-05-2018.
A self-bonding refractory powder product for use in making a slurry for investment casting molds comprising a coarse refractory powder; a Nano-sized powder; and an organic polymer powder, wherein it does not require aqueous colloidal silica to produce slurries used to build investment casting molds. The Nano-sized powder comprises fumed alumina, boehmite, fumed silica, or fumed titanium oxide or combinations thereof. The coarse refractory powder comprises milled zircon, tabular alumina or fused alumina, fused silica, alumino-silicate, zirconia, and yttria or combinations thereof. The organic polymer powder comprises a cellulose-based material. 1. A self-bonding refractory powder product for use in making a slurry for investment casting molds comprising: a Nano-sized powder; and', 'an organic polymer powder., 'a coarse refractory powder;'}2. The self-bonding refractory powder product of claim 1 , wherein said coarse refractory powder comprises:aluminum oxide, zircon, mullite, alumino-silicate, zirconium oxide, yttrium oxide, fused silicon oxide, and combinations thereof.3. The self-bonding refractory powder product of claim 1 , wherein said Nano-sized powder comprises:boehmite or pseudo boehmite, aluminum oxide, silicon oxide, or titanium oxide, and combinations thereof.4. The self-bonding refractory powder product of claim 1 , wherein said organic polymer powder comprises:at least one of a cellulose-based material and a cellulose-based material combined with polyethylene glycol.5. The self-bonding refractory powder product of wherein sizes of particles of said coarse refractory powder are −325 mesh claim 1 , −200 mesh claim 1 , and −120 mesh and combinations thereof.6. The self-bonding refractory powder product of wherein said Nano-sized powder component comprises particles less than about 300 nanometers.7. The self-bonding refractory powder product of wherein claim 1 , when dispersed in deionized water claim 1 , and buffered to between 3.0 and 5.0 pH claim 1 , ...

CAST MOLD FORMING COMPOSITIONS AND USES THEREOF

Номер патента: US20210171399A1. Автор: FINKEL Shimrit, SELLA Ido. Владелец: ECONCRETE TECH LTD.. Дата публикации: 10-06-2021.
The present invention provides a composition for forming a casting mold or a mold liner, comprising solid particles of CaO, SiO, MgO, AlOhaving an average particle size of 20 to 60 μm. 1. A composition comprising solid particles of CaO , SiO , MgO , AlOwherein the average particle size of said solid particles is between about 20 μm to 60 μm , wherein said composition is a casting mold composition.2. (canceled)3. A composition of claim 1 , wherein said CaO is in the amount of at least 30% wt of the composition.4. A composition of claim 1 , wherein said MgO is in the amount of at least 0.5% wt of the composition.5. A composition of claim 1 , wherein said SiO is in the amount of at least 0.5% wt of the composition.6. A composition of claim 1 , wherein said AlOis in the amount of at least 0.5% wt of the composition.7. A composition of claim 1 , wherein CaO is in the amount of between about 30% to 60% wt of the composition.8. A composition of claim 1 , wherein said MgO is in the amount of between about 0.5% to 20% wt of the composition.9. A composition of claim 1 , wherein said SiO is in the amount of between about 0.5% to 5.5% wt of the composition.10. A composition of claim 1 , wherein said AlOis in the amount of between about 0.5% to 1.5% wt of the composition.11. A composition of claim 1 , further comprising at least one of FeO claim 1 , TiO claim 1 , KO claim 1 , NaO claim 1 , PO claim 1 , MnOand SOand any combinations thereof.12. A composition of claim 1 , wherein said casting mold is a curable material casting mold.13. A composition of claim 1 , wherein said casting mold is a mold-liner.14. (canceled)15. (canceled)16. A method of forming a casting mold comprising the steps of: (a) providing a composition comprising solid particles of CaO claim 1 , SiO claim 1 , MgO claim 1 , AlOwherein the average particle size of said solid particles is between about 20 μm to 60 μm; (b) mixing said composition with water so as to form a pliable wet mixture; (c) forming a 3 ...

SELF-BONDING REFRACTORIES FOR INVESTMENT CASTING SLURRIES AND MOLDS DERIVED THEREFROM

Номер патента: US20200306823A1. Автор: Price David B.. Владелец: IC Ceramic Consulting, LLC. Дата публикации: 01-10-2020.
A self-bonding refractory powder product for use in making a slurry for investment casting molds comprising a coarse refractory powder; a Nano-sized powder; and an organic polymer powder, wherein it does not require aqueous colloidal silica to produce slurries used to build investment casting molds. The Nano-sized powder comprises fumed alumina, boehmite, fumed silica, or fumed titanium oxide or combinations thereof. The coarse refractory powder comprises milled zircon, tabular alumina or fused alumina, fused silica, alumino-silicate, zirconia, and yttria or combinations thereof. The organic polymer powder comprises a cellulose-based material. 1. A self-bonding refractory powder product for use in making a non-aqueous colloidal silica slurry for investment casting molds comprising:a coarse refractory powder;a Nano-sized powder comprising fumed titanium dioxide and fumed silica; andan organic polymer powder,wherein said slurry does not comprise said aqueous colloidal silica.2. The self-bonding refractory powder product of claim 1 , wherein said coarse refractory powder comprises:aluminum oxide, zircon, mullite, alumino-silicate, zirconium oxide, yttrium oxide, fused silicon oxide, and combinations thereof.3. The self-bonding refractory powder product of claim 1 , wherein said Nano-sized powder further comprises:boehmite or pseudo boehmite, aluminum oxide, and silicon oxide, and combinations thereof.4. The self-bonding refractory powder product of claim 1 , wherein said organic polymer powder comprises:at least one of a cellulose-based material and a cellulose-based material combined with polyethylene glycol.5. The self-bonding refractory powder product of wherein sizes of particles of said coarse refractory powder are −325 mesh claim 1 , −200 mesh claim 1 , and −120 mesh and combinations thereof.6. The self-bonding refractory powder product of wherein said Nano-sized powder component comprises particles less than about 300 nanometers.7. The self-bonding refractory ...

CALCIUM SULPHASE-BASED PRODUCTS

Номер патента: US20170320779A1. Автор: Brooks Laura, Fisher Robin, Rideout Jan. Владелец: SAINT-GOBAIN PLACO. Дата публикации: 09-11-2017.
A calcium sulphate-based product including gypsum and a shrinkage resistance additive. The shrinkage resistance additive is a metal nitrate, hydroxide, acetate or sulphate and is preferably provided in an amount greater than 4 wt % (based on the amount of additive and gypsum). The additive may be a nitrate of an alkali metal (e.g. potassium), an alkaline earth metal (e.g. magnesium or calcium), a transition metal (e.g. iron or zinc) or aluminium. 1. A calcium sulphate-based product comprising gypsum and a shrinkage resistance additive provided in an amount between 4 and 40 wt % based on the weight of gypsum and additive wherein the shrinkage resistance additive is a metal nitrate , hydroxide , acetate or sulphate.27-. (canceled)8. A calcium sulphate-based product comprising gypsum and a shrinkage resistance additive wherein the product is produced by drying an aqueous slurry comprising calcined gypsum and between 4.5 and 50 wt % shrinkage resistance additive (based on the weight of gypsum and additive) , the shrinkage resistance additive being a metal nitrate , hydroxide , acetate or sulphate.914-. (canceled)15. A product according to wherein the shrinkage resistance additive is a nitrate of an alkali metal claim 1 , an alkaline earth metal claim 1 , a transition metal or aluminium.16. A product according to wherein the shrinkage resistance additive is a nitrate of magnesium claim 1 , aluminium claim 1 , zinc claim 1 , iron or copper.17. A product according to wherein the shrinkage resistance additive is selected from: the nitrate claim 1 , hydroxide claim 1 , acetate or sulphate of magnesium claim 1 , aluminium or zinc; or the nitrate claim 1 , hydroxide or acetate of iron.18. A product according to wherein the product is a building material or a mould for metal casting.19. A product according to wherein the product is a composite wallboard comprising a core of the gypsum and shrinkage resistance additive sandwiched between two liners.20. A calcium sulphate-based ...

FOUNDRY ARTICLES FOR METAL WORKING APPLICATIONS, METHODS OF MAKING SUCH FOUNDRY ARTICLES, AND PARTICULATE REFRACTORY COMPOSITIONS FOR USE IN SUCH METHODS

Номер патента: US20200384527A1. Автор: BÖHNKE Sandra. Владелец: . Дата публикации: 10-12-2020.
The present invention relates to methods for forming bonded particulate refractory materials for use in metal-working, comprising the steps of providing a fine particulate metal oxide, providing an aqueous alkaline composition, providing a particulate refractory mould material, mixing the said fine particulate metal oxide, the said aqueous alkaline composition and the said particulate refractory mould material, and shooting the obtained mixture in a core shooter. Substantially all the water included in the obtained mixture is derived from the aqueous alkaline solution and optionally the surfactant. Also part of the present invention are materials and articles obtained according to the method, as well as particulate compositions for use in the method. 1. A method of forming a bonded particulate refractory material for use in metal-working , comprising the steps of providing a fine particulate metal oxide;(ii) providing an aqueous alkaline composition;(iii) providing a particulate refractory mould material;(iv) optionally providing a surfactant and/or a metal hydroxide;(v) mixing the said fine particulate metal oxide, the said aqueous alkaline composition and the said particulate refractory mould material, and optionally said surfactant and/or metal hydroxide; and(vi) shooting the obtained mixture in a core shooter;wherein substantially all of the water included in the obtained mixture is derived from the aqueous alkaline solution and/or the surfactant.2. The method according to claim 1 , wherein said shooting includes curing at a temperature of no more than 300° C. for no more than 120 seconds.3. The method according to wherein the total moisture level in the combined said fine particulate metal oxide and said aqueous alkaline composition is in the range of 10 wt.-% to less than 30 wt claim 1 , based on the total weight of particulate metal oxide and aqueous alkaline composition.4. The method according to claim 1 , wherein the total content of the said fine ...

Amino alcohol stabalized colloidal silica

Номер патента: WO2006053192A2. Автор: Ronald S. Doles. Владелец: NALCO COMPANY. Дата публикации: 18-05-2006.
A finely divided silica binder which is stabilized with an amino alcohol. It may be used to form a slurry for making high temperature casting shells, including a finely divided refractory material and water, providing improved stability to the slurry and other advantages.

Amino alcohol stabilized colloidal silica

Номер патента: US20060102052A1. Автор: Ronald Doles. Владелец: Nalco Co LLC. Дата публикации: 18-05-2006.
A finely divided silica binder which is stabilized with an amino alcohol. It may be used to form a slurry for making high temperature casting shells, including a finely divided refractory material and water, providing improved stability to the slurry and other advantages.