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公开(公告)号:US10300423B2
公开(公告)日:2019-05-28
申请号:US15263073
申请日:2016-09-12
摘要: A sealed honeycomb structure may include porous walls dividedly forming inlet cells and outlet cells extending from an end surface of an inlet side to an end surface of an outlet side, an outlet side sealing portion, and an inlet side sealing portion, wherein at least one outlet cell is a reinforced cell, where a reinforced part for reinforcing the outlet cell is formed at at least one corner portion at which the walls on a cross-section vertical to an extending direction of the cell cross each other, and wherein the inlet cell is a non-reinforced cell where the reinforced part is not formed at all the corner portions at which the walls on the cross-section vertical to the extending direction of the cell cross each other.
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公开(公告)号:US10295260B2
公开(公告)日:2019-05-21
申请号:US15787573
申请日:2017-10-18
摘要: A ceramic liner can include a monolithic body having a surface portion and a bulk portion. The surface portion can have a thickness less than the total thickness of the monolithic body. The monolithic body can include an amorphous phase. The amorphous phase can be discontinuous. At least one member of the discontinuous phase can be embedded in the surface portion. The bulk portion can be substantially free of the amorphous phase. A method of forming a ceramic liner can include providing a furnace with a coating and a bulk material of the ceramic liner and heating the bulk material and the coating. In an embodiment, a coated lining form can be used to provide the coating. In a particular embodiment, the coating can be transferred to the bulk material from the coated lining form.
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公开(公告)号:US10294434B2
公开(公告)日:2019-05-21
申请号:US14435927
申请日:2013-10-15
发明人: Nicolas Raffin , Laurie San Miguel
IPC分类号: C10J3/72 , C04B35/64 , B28B11/24 , C04B35/12 , C10J3/74 , F27D1/00 , C04B35/626 , C04B35/66 , C04B35/105 , C04B35/106
摘要: A sintered refractory product having a granulate bonded by a matrix and comprising, in percentages by mass based on the oxides, —more than 40% chromium oxide Cr2O3, —less than 50% aluminium oxide Al2O3, −1% or more zirconium oxide ZrO2, of which at least 20% by mass is stabilised in the cubic and/or quadratic form, −0.1% or more yttrium oxide Y2O3, acting as a stabiliser for the zirconium oxide ZrO2, —less than 1.9% hafnium oxide HfO2, the total content of chromium, aluminium and zirconium oxides Cr2O2+Al2O3+ZrO2 being greater than 70%.
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公开(公告)号:US10239791B2
公开(公告)日:2019-03-26
申请号:US15119711
申请日:2015-01-22
IPC分类号: C04B35/043 , C04B35/057 , C04B35/66 , F27D1/00 , F23M5/00 , C04B35/622
摘要: The invention relates to a refractory ceramic batch for the production of an unformed refractory ceramic batch, the use of a batch of this kind for lining metallurgical melting vessels and also a metallurgical melting vessel which is lined with an unformed refractory ceramic product based on a batch of this kind.
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公开(公告)号:US10227260B2
公开(公告)日:2019-03-12
申请号:US15538429
申请日:2015-11-30
发明人: Helge Jansen , Thomas Schemmel , Volker Stein
IPC分类号: C04B35/66 , C04B35/043 , C04B35/053 , C04B35/632
摘要: A refractory has the form of a dry, mineral batch of fire-resistant mineral materials combined in such a way that refractories which are long-term resistant to fayalite-containing slags, sulfidic melts (mattes), sulfates and non-ferrous metal melts and are used for refractory linings in industrial non-ferrous metal melting furnaces can be manufactured. The refractory at least contains: —at least one coarse-grained magnesia raw material as the main component; —magnesia (MgO) meal; —at least one fire-resistant reagent which, during the melting process, acts (in situ) in a reducing manner on non-ferrous metal oxide melts and/or non-ferrous metal iron oxide melts and converts same into non-ferrous metal melts.
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公开(公告)号:US20190032211A1
公开(公告)日:2019-01-31
申请号:US15662869
申请日:2017-07-28
IPC分类号: C23C16/455 , H01L21/48 , H01L21/02 , C04B35/622 , H01L21/306 , B32B18/00 , C04B35/66
摘要: A monolithic ceramic gas distribution plate for use in a process chamber wherein semiconductor substrates can be processed includes a monolithic ceramic body having an upper surface, a lower surface, and an outer cylindrical surface extending between the upper surface and the lower surface. The lower surface includes first gas outlets at uniformly spaced apart first locations and the first gas outlets are in fluid communication with first gas inlets in the upper surface by a first set of vertically extending through holes connecting the first gas inlets with the first gas outlets. The lower surface also includes second gas outlets at uniformly spaced second locations adjacent the first locations and the second gas outlets are in fluid communication with an inner plenum in the monolithic ceramic body by a second set of vertically extending through holes connecting the second gas outlets with the inner plenum. The inner plenum is in in fluid communication with a second gas inlet located in a central portion of the upper surface and the inner plenum is defined by an inner upper wall, an inner lower wall, an inner outer wall, and a set of pillars extending between the inner upper wall and the inner lower wall. Each through hole of the first set of vertically extending through holes passes through a respective one of the pillars to isolate the first and second gases.
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公开(公告)号:US20180305262A1
公开(公告)日:2018-10-25
申请号:US16013688
申请日:2018-06-20
申请人: The Boeing Company
IPC分类号: C04B35/80 , F16L59/02 , C04B35/66 , B33Y70/00 , B33Y80/00 , C04B35/626 , C04B35/632 , C04B35/638 , B33Y40/00 , B28B1/00
摘要: A precursor material is provided for additive manufacturing of a low-density, high-porosity ceramic part. The precursor material includes a body of refractory fibers and a binder in admixture with the body of refractory fibers. The precursor material further includes a viscosity control additive in admixture with the binder and the body of refractory fibers to provide an overall mixture with a viscosity between about 0.3 centipoise and about 150,000 centipoise.
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公开(公告)号:US10040017B2
公开(公告)日:2018-08-07
申请号:US15070372
申请日:2016-03-15
申请人: NGK INSULATORS, LTD.
发明人: Yoshio Kikuchi
IPC分类号: B01D50/00 , B01D39/06 , B01D39/14 , B01D39/20 , B01D46/24 , C04B35/195 , C04B38/00 , C04B35/66 , F01N3/022 , F01N3/035 , C04B111/00 , C04B111/34
摘要: A plugged honeycomb structure includes: a pillar-shaped honeycomb substrate having a partition wall base material that defines a plurality of cells serving as a through channel of fluid; a plugging portion disposed at open ends of predetermined cells at an inflow-side end face of fluid and at open ends of residual cells at an outflow-side end face of fluid; and a porous trapping layer disposed at least at a surface of the partition wall base material of the residual cells. The partition wall base material is formed by a base material porous body including cordierite as a main phase, the trapping layer is formed by a trapping layer porous body including cordierite as a main phase, and a part of the trapping layer penetrating into pores formed at the partition wall base material has a thickness of 0 to 20 μm.
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公开(公告)号:US09890069B2
公开(公告)日:2018-02-13
申请号:US15497952
申请日:2017-04-26
申请人: Corning Incorporated
发明人: Memduh Volkan Demirbas , Ralph Alfred Langensiepen , David Myron Lineman , Christopher Charles Tournour , Randy Dean Ziegenhagen
CPC分类号: C03B5/43 , C03B5/16 , C03B5/1675 , C03B5/225 , C03B7/02 , C03B17/064 , C04B35/101 , C04B35/106 , C04B35/18 , C04B35/482 , C04B35/484 , C04B35/6303 , C04B35/64 , C04B35/66 , C04B2235/3206 , C04B2235/3208 , C04B2235/3222 , C04B2235/3225 , C04B2235/3244 , C04B2235/443 , C04B2235/5427 , C04B2235/5436 , C04B2235/5472 , C04B2235/602 , C04B2235/721 , C04B2235/9669
摘要: Low-carbon monolithic refractories are provided. Methods of manufacturing glass employing low-carbon monolithic refractories are also provided. Methods and apparatuses for glass manufacture for reducing the formation of carbon dioxide blisters during glass manufacture are also provided.
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公开(公告)号:US20180016191A1
公开(公告)日:2018-01-18
申请号:US15538429
申请日:2015-11-30
发明人: Helge JANSEN , Thomas SCHEMMEL , Volker STEIN
IPC分类号: C04B35/043 , C04B35/66 , C04B35/053 , C04B35/632
CPC分类号: C04B35/043 , C04B35/053 , C04B35/632 , C04B35/66 , C04B2235/3418 , C04B2235/3826 , C04B2235/40 , C04B2235/422 , C04B2235/424 , C04B2235/425 , C04B2235/48 , C04B2235/5427 , C04B2235/77 , C04B2235/80 , C04B2235/96 , C04B2235/9669
摘要: A refractory has the form of a dry, mineral batch of fire-resistant mineral materials combined in such a way that refractories which are long-term resistant to fayalite-containing slags, sulfidic melts (mattes), sulfates and non-ferrous metal melts and are used for refractory linings in industrial non-ferrous metal melting furnaces can be manufactured. The refractory at least contains:—at least one coarse-grained magnesia raw material as the main component;—magnesia (MgO) meal;—at least one fire-resistant reagent which, during the melting process, acts (in situ) in a reducing manner on non-ferrous metal oxide melts and/or non-ferrous metal iron oxide melts and converts same into non-ferrous metal melts.
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