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公开(公告)号:US09034062B2
公开(公告)日:2015-05-19
申请号:US13095348
申请日:2011-04-27
CPC分类号: E21B10/5676 , B24D3/04 , B24D3/06 , B24D3/14 , B24D18/00 , B24D18/0009 , B24D99/005 , C04B35/528 , C04B41/009 , C04B41/5361 , C04B41/91 , C04B2235/427 , C22C26/00 , E21B10/567 , C04B35/52
摘要: Methods of forming a polycrystalline compact for use in an earth-boring tool include sintering a plurality of hard particles with catalyst material to form a polycrystalline material that includes a plurality of inter-bonded particles of hard material integrally formed with the catalyst material and introducing at least a portion of the polycrystalline material to a reactive material to remove at least a portion of the catalyst material contained within the polycrystalline material. The reactive material may include at least one of a molten glass, an ionic compound, a leaching liquor, and a chemical plasma. The reactive material may be introduced to the polycrystalline material at a temperature of greater than or equal to a melting point thereof.
摘要翻译: 形成用于镗孔工具的多晶压块的方法包括用催化剂材料烧结多个硬颗粒,以形成多晶材料,该多晶材料包括多个与催化剂材料一体形成的硬质材料的互相结合的颗粒并在 将多晶材料的至少一部分转化成反应性材料以除去多晶材料中所含的催化剂材料的至少一部分。 反应性材料可以包括熔融玻璃,离子化合物,浸出液和化学等离子体中的至少一种。 反应性材料可以在大于或等于其熔点的温度下引入多晶材料。
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公开(公告)号:US4604299A
公开(公告)日:1986-08-05
申请号:US607874
申请日:1984-05-10
IPC分类号: C04B41/51 , C04B41/52 , C04B41/53 , C04B41/88 , C04B41/89 , C04B41/91 , H01L21/48 , H05K1/03 , H05K3/18 , H05K3/38 , B05D5/12
CPC分类号: C04B41/009 , C04B41/51 , C04B41/52 , C04B41/5361 , C04B41/88 , C04B41/89 , C04B41/91 , H01L21/4846 , H05K3/381 , H05K1/0306 , H05K2203/122 , H05K3/181 , H05K3/38
摘要: An article comprised of metal directly and adherently bonded onto a ceramic substrate, and a process for producing same, wherein the ceramic is adhesion promoted with molten inorganic compound, treated with halide compounds that promote adsorption of catalyst for metal deposition, and plated with metal. Uniform surface coverage with catalyst and metal is ensured by the halide treatment.
摘要翻译: 由直接粘贴在陶瓷基板上的金属构成的制品及其制造方法,其中陶瓷是用熔融无机化合物促进的粘合剂,用促进金属沉积催化剂吸附的卤化物处理,并镀金属。 通过卤化物处理确保了催化剂和金属的均匀表面覆盖。
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公开(公告)号:US1841215A
公开(公告)日:1932-01-12
申请号:US38667929
申请日:1929-08-17
申请人: SCHNEIDER BENJAMIN A
发明人: SCHNEIDER BENJAMIN A
CPC分类号: C04B41/009 , B28B11/04 , C04B41/5022 , C04B41/5361 , C04B41/86 , C04B41/91 , Y10S264/63 , C04B41/4505 , C04B41/4572 , C04B41/4578 , C04B41/53 , C04B33/00
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公开(公告)号:US5665252A
公开(公告)日:1997-09-09
申请号:US501632
申请日:1995-07-12
申请人: Sungho Jin , Wei Zhu
发明人: Sungho Jin , Wei Zhu
IPC分类号: C04B41/53 , C04B41/91 , H01L21/306 , B29D11/00 , B29D25/00
CPC分类号: C04B41/009 , C04B41/5361 , C04B41/91 , H01L21/306
摘要: The method of shaping a polycrystalline diamond (PCD) body (exemplarily a wafer of CVD-PCD) utilizes our discovery that the rate and amount of diamond removal from a given region of a PCD body depends, for a given metal "etchant" at a given temperature, on the thickness of the etchant layer overlying the given region, with relatively larger etchant thickness being associated with relatively higher removal rate and amount. Exemplarily, the method can be used to substantially remove thickness variations and/or film curvature from as-produced PCD films. An exemplary metal that can be used in the practice of the invention is mischmetal. The metal etchant can be molten, partially molten or solid.
摘要翻译: 成型多晶金刚石(PCD)体(例如CVD-PCD的晶片)的方法利用我们的发现,从PCD体的给定区域去除金刚石的速率和量取决于给定的金属“蚀刻剂” 给定温度,覆盖给定区域的蚀刻剂层的厚度,相对较大的蚀刻剂厚度与相对较高的去除速率和量相关联。 示例性地,该方法可用于基本上从生产的PCD膜中去除厚度变化和/或膜弯曲。 可用于本发明实践中的示例性金属是混合稀土。 金属蚀刻剂可以熔融,部分熔融或固体。
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公开(公告)号:US5328550A
公开(公告)日:1994-07-12
申请号:US955634
申请日:1992-10-02
申请人: John E. Graebner , Sungho Jin , Mark T. McCormack
发明人: John E. Graebner , Sungho Jin , Mark T. McCormack
IPC分类号: C30B29/04 , B24B37/04 , C01B31/06 , C04B41/53 , C04B41/91 , C30B33/00 , C30B33/10 , H01L21/302 , H01L21/306 , H01S5/00 , H01L21/00
CPC分类号: C04B41/009 , B24B37/04 , C01B31/065 , C04B41/5361 , C04B41/91 , C30B29/04 , C30B33/00 , H01L21/302 , C04B2111/00844 , Y10T156/10
摘要: A diamond body, such as a CVD diamond film, is thinned by placing the body--at an elevated temperature and under pressure--in contact with a molten or partially molten alloy of a rare earth metal and a metallic impurity that lowers the melting point of the rare earth metal. Typically, the rare earth metal is cerium and the impurity is nickel.The pressure is typically less than approximately 0.2 MPa (Mega Pascal), preferably less than approximately 0.02 MPa, and the temperature is within a range whose lower limit is approximately 100 C. degrees below the melting point of the alloy of the rare earth plus impurity metal.
摘要翻译: 通过将身体置于高温下并与熔融或部分熔融的稀土金属和金属杂质的合金进行压力接触,使诸如CVD金刚石膜的金刚石体变薄,从而降低熔点 稀土金属。 通常,稀土金属是铈,杂质是镍。 压力通常小于约0.2MPa(兆帕斯卡),优选小于约0.02MPa,并且温度在下限约为稀土+杂质合金的熔点约100℃以下的范围内 金属。
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公开(公告)号:US4701352A
公开(公告)日:1987-10-20
申请号:US679835
申请日:1984-12-10
IPC分类号: C04B41/51 , C04B41/52 , C04B41/53 , C04B41/88 , C04B41/89 , C04B41/91 , H01L21/48 , H05K1/03 , H05K3/18 , H05K3/38 , B05D5/12
CPC分类号: H01L21/4846 , C04B41/51 , C04B41/52 , C04B41/5361 , C04B41/88 , C04B41/89 , C04B41/91 , H05K1/0306 , H05K2203/122 , H05K3/181 , H05K3/38
摘要: A process for preparing a ceramic substrate for metallization wherein a surface of the ceramic substrate is contacted with a composition containing one or more alkali metal compounds, preferably in the form of solid pellets. The pellets are melted on the ceramic surface. As the pellets melt, advancing waves of the molten composition spread across and wet the ceramic surface. The molten alkali metal composition is kept in contact with the ceramic surface for a time period sufficient to etch the surface and thus prepare it for adherent deposition of metal. The moving waves of melting composition supply fresh alkali metal compounds at the ceramic surface. After adhesion promotion, the ceramic surface is treated with compounds that promote adsorption of catalyst for metal deposition before being plated with metal. Uniform surface coverage with catalyst and metal and an improved adherent bond of metal to the ceramic surface are obtained. Furthermore, an article comprised of metal directly and adherently bonded onto a ceramic substrate is provided, the bond strength exceeding about 25 MPa.
摘要翻译: 一种制备用于金属化的陶瓷基板的方法,其中陶瓷基板的表面与含有一种或多种碱金属化合物的组合物接触,优选为固体颗粒形式。 颗粒在陶瓷表面上熔化。 当颗粒熔化时,熔融组合物的前进波展开并润湿陶瓷表面。 使熔融的碱金属组合物与陶瓷表面保持接触足够的时间以蚀刻表面,从而制备其用于金属的粘附沉积。 熔融成分的移动波在陶瓷表面提供新鲜的碱金属化合物。 在粘合促进之后,陶瓷表面用金属化合物处理以促进金属沉积催化剂的吸附。 获得具有催化剂和金属的均匀表面覆盖率和改善金属与陶瓷表面的粘合键。 此外,提供由直接粘附在陶瓷基板上的金属组成的制品,其粘合强度超过25MPa。
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公开(公告)号:US3935495A
公开(公告)日:1976-01-27
申请号:US453962
申请日:1974-03-22
CPC分类号: C04B41/009 , C04B35/115 , C04B41/5361 , C04B41/91 , G02B1/02 , H01J61/302 , H01J9/247 , Y10T428/31 , Y10T428/315
摘要: Increased optical transmission is provided for a body of light transmissive polycrystalline alumina body treated at elevated temperatures with a molten flux composition. A tube of the flux polished material which can be used as the light transmissive envelope for high intensity discharge lamps especially sodium vapor lamps, improves light output from the lamp as the result of increased in-line transmission for the treated envelope member. A method of chemically polishing polycrystalline alumina material in this manner is also disclosed.
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公开(公告)号:US1806589A
公开(公告)日:1931-05-26
申请号:US1806589D
CPC分类号: C04B41/009 , C04B41/5361 , C04B41/91 , C30B29/26 , G04B31/06 , C04B35/10
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公开(公告)号:US09500039B2
公开(公告)日:2016-11-22
申请号:US14695995
申请日:2015-04-24
IPC分类号: B24D18/00 , E21B10/46 , C22C26/00 , E21B10/567 , B24D3/14 , B24D99/00 , B24D3/04 , B24D3/06 , C04B35/528 , C04B41/91 , C04B41/00 , C04B41/53
CPC分类号: E21B10/5676 , B24D3/04 , B24D3/06 , B24D3/14 , B24D18/00 , B24D18/0009 , B24D99/005 , C04B35/528 , C04B41/009 , C04B41/5361 , C04B41/91 , C04B2235/427 , C22C26/00 , E21B10/567 , C04B35/52
摘要: Methods of forming a polycrystalline compact for use in an earth-boring tool include sintering a plurality of hard particles with catalyst material to form a polycrystalline material that includes a plurality of inter-bonded particles of hard material integrally formed with the catalyst material and introducing at least a portion of the polycrystalline material to a reactive material to remove at least a portion of the catalyst material contained within the polycrystalline material. The reactive material may include at least one of a molten glass, an ionic compound, a leaching liquor, and a chemical plasma. The reactive material may be introduced to the polycrystalline material at a temperature of greater than or equal to a melting point thereof.
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公开(公告)号:US20110258936A1
公开(公告)日:2011-10-27
申请号:US13095348
申请日:2011-04-27
CPC分类号: E21B10/5676 , B24D3/04 , B24D3/06 , B24D3/14 , B24D18/00 , B24D18/0009 , B24D99/005 , C04B35/528 , C04B41/009 , C04B41/5361 , C04B41/91 , C04B2235/427 , C22C26/00 , E21B10/567 , C04B35/52
摘要: Methods of forming a polycrystalline compact for use in an earth-boring tool include sintering a plurality of hard particles with catalyst material to faun a polycrystalline material that includes a plurality of inter-bonded particles of hard material integrally formed with the catalyst material and introducing at least a portion of the polycrystalline material to a reactive material to remove at least a portion of the catalyst material contained within the polycrystalline material. The reactive material may include at least one of a molten glass, an ionic compound, a leaching liquor, and a chemical plasma. The reactive material may be introduced to the polycrystalline material at a temperature of greater than or equal to a melting point thereof.
摘要翻译: 形成用于镗孔工具的多晶压块的方法包括用催化剂材料烧结多个硬颗粒以使多晶材料包覆多个材料,所述多晶材料包括多个与催化剂材料一体形成的硬质材料的互相结合的颗粒并在 将多晶材料的至少一部分转化成反应性材料以除去多晶材料中所含的催化剂材料的至少一部分。 反应性材料可以包括熔融玻璃,离子化合物,浸出液和化学等离子体中的至少一种。 反应性材料可以在大于或等于其熔点的温度下引入多晶材料。
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