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公开(公告)号:US11156403B2
公开(公告)日:2021-10-26
申请号:US16487248
申请日:2018-02-01
IPC分类号: F27D1/00 , C04B35/04 , C04B35/103 , C04B35/567 , C04B35/622 , C04B35/626 , C04B35/63 , C04B35/634 , C04B35/636 , C04B35/82 , C04B35/83 , C04B35/043 , C04B35/52 , C04B35/80
摘要: A graphite-containing refractory has higher bending strength and fracture energy than known refractories. The graphite-containing refractory has a graphite content of 1% to 80% by mass. 1000 to 300000 carbon fibers with a fiber diameter of 1 to 45 μm/fiber are bundled. The carbon fiber bundle has a length of 100 mm or more and is placed within the graphite-containing refractory to form the same.
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公开(公告)号:US20210270529A1
公开(公告)日:2021-09-02
申请号:US17326424
申请日:2021-05-21
IPC分类号: F27D1/00 , C04B35/622 , C04B35/626 , C04B35/63 , C04B35/634 , C04B35/636 , C04B35/82 , C04B35/83
摘要: A method of producing a graphite-containing refractory within which carbon fiber bundles are placed, the graphite constituting 1% to 80% by mass, the method including a bundling step of bundling carbon fibers to form the carbon fiber bundles; a mixing step of mixing a refractory raw material with graphite to prepare a graphite-containing refractory raw material; a pressing step of pressing the graphite-containing refractory raw material in which the carbon fiber bundles are placed to prepare a formed product; and a drying step of drying the pressed product, wherein the bundling step includes bundling 1000 to 300000 of the carbon fibers with a fiber diameter of 1 to 45 μm/fiber to form carbon fiber bundles 100 mm or more in length.
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公开(公告)号:US11629916B2
公开(公告)日:2023-04-18
申请号:US17326424
申请日:2021-05-21
IPC分类号: F27D1/00 , C04B35/622 , C04B35/626 , C04B35/63 , C04B35/634 , C04B35/636 , C04B35/82 , C04B35/83 , C04B35/043 , C04B35/103 , C04B35/52 , C04B35/80
摘要: A method of producing a graphite-containing refractory within which carbon fiber bundles are placed, the graphite constituting 1% to 80% by mass, the method including a bundling step of bundling carbon fibers to form the carbon fiber bundles; a mixing step of mixing a refractory raw material with graphite to prepare a graphite-containing refractory raw material; a pressing step of pressing the graphite-containing refractory raw material in which the carbon fiber bundles are placed to prepare a formed product; and a drying step of drying the pressed product, wherein the bundling step includes bundling 1000 to 300000 of the carbon fibers with a fiber diameter of 1 to 45 μm/fiber to form carbon fiber bundles 100 mm or more in length.
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