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公开(公告)号:US4512946A
公开(公告)日:1985-04-23
申请号:US529784
申请日:1983-09-06
申请人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
发明人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
IPC分类号: C04B35/111 , C04B35/563 , C04B35/58 , C04B35/65 , C04B35/60
CPC分类号: C04B35/58064 , C04B35/117 , C04B35/563 , C04B35/58071 , C04B35/58078 , C04B35/645 , C04B35/65
摘要: A particulate mixture of ceramic powder, boron and a hydride of a metal selected from the group consisting of hafnium, niobium, tantalum, titanium, vanadium, zirconium and mixtures thereof is hot pressed decomposing the hydride and reacting the resulting metal with boron producing a polycrystalline microcomposite comprised of a continuous phase of the boride of the metal which encapsulates at least about 20% by volume of the ceramic particles and which either encapsulates or is intermixed with the balance of said ceramic particles.
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公开(公告)号:US4539141A
公开(公告)日:1985-09-03
申请号:US630905
申请日:1984-07-13
申请人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
发明人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
IPC分类号: C04B35/111 , C04B35/488 , C04B35/56 , C04B35/65
CPC分类号: C04B35/645 , C04B35/111 , C04B35/488 , C04B35/5611 , C04B35/65
摘要: A particulate mixture of ceramic powder, free carbon and a hydride of a metal selected from the group consisting of hafnium, niobium, tantalum, titanium, vanadium, zirconium and mixtures thereof is hot pressed decomposing the hydride and reacting the resulting metal with carbon producing a polycrystalline microcomposite comprised of a continuous phase of the carbide of the metal which encapsulates at least about 20% by volume of the ceramic particles and which either encapsulates or is intermixed with the balance of said ceramic particles.
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公开(公告)号:US4515746A
公开(公告)日:1985-05-07
申请号:US529783
申请日:1983-09-06
申请人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
发明人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
IPC分类号: C04B35/111 , C04B35/488 , C04B35/56 , C04B35/65 , C04B35/60
CPC分类号: C04B35/645 , C04B35/111 , C04B35/488 , C04B35/5607 , C04B35/5611 , C04B35/5622 , C04B35/563 , C04B35/65
摘要: A particulate mixture of ceramic powder, free carbon and a hydride of a metal selected from the group consisting of hafnium, niobium, tantalum, titanium, vanadium, zirconium and mixtures thereof is hot pressed decomposing the hydride and reacting the resulting metal with carbon producing a polycrystalline microcomposite comprised of a continuous phase of the carbide of the metal which encapsulates at least about 20% by volume of the ceramic particles and which either encapsulates or is intermixed with the balance of said ceramic particles.
摘要翻译: 将陶瓷粉末,游离碳和选自铪,铌,钽,钛,钒,锆及其混合物的金属的氢化物的颗粒混合物热压分解氢化物并使所得金属与碳反应,产生 多晶微复合材料包括金属碳化物的连续相,其包封至少约20体积%的陶瓷颗粒,并且其包封或与所述陶瓷颗粒的余量混合。
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公开(公告)号:US4539299A
公开(公告)日:1985-09-03
申请号:US634911
申请日:1984-07-26
申请人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
发明人: Milivoj K. Brun , Minyoung Lee , Lawrence E. Szala
IPC分类号: C04B35/111 , C04B35/563 , C04B35/58 , C04B35/65
CPC分类号: C04B35/58 , C04B35/117 , C04B35/563 , C04B35/58064 , C04B35/58071 , C04B35/58078 , C04B35/645 , C04B35/65
摘要: A particulate mixture of ceramic powder, boron and a hydride of a metal selected from the group consisting of hafnium, niobium, tantalum, titanium, vanadium, zirconium and mixtures thereof is hot pressed decomposing the hydride and reacting the resulting metal with boron producing a polycrystalline microcomposite comprised of a continuous phase of the boride of the metal which encapsulates at least about 20% by volume of the ceramic particles and which either encapsulates or is intermixed with the balance of said ceramic particles.
摘要翻译: 陶瓷粉末,硼和选自铪,铌,钽,钛,钒,锆及其混合物的金属的氢化物的颗粒混合物被热压分解氢化物并使所得金属与硼反应,产生多晶 微复合物由金属的硼化物的连续相组成,其包封至少约20体积%的陶瓷颗粒,并且其包封或与所述陶瓷颗粒的余量混合。
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公开(公告)号:US4978039A
公开(公告)日:1990-12-18
申请号:US428079
申请日:1989-10-27
IPC分类号: B22D41/60
CPC分类号: B22D41/60
摘要: An integral transfer tube is produced comprised of a hollow high density ceramic oxide tube having its outer surface wall surrounded by a low density multilayered ceramic oxide shell, and having a heating element comprised of a heating wound portion and two end portions wherein the wound portion is intermediate the tube and the shell, and wherein at least a sufficient amount of the end portions are exposed for electrical attachment.
摘要翻译: 制造的整体式转移管由中空的高密度陶瓷氧化物管组成,其外表面壁被低密度多层陶瓷氧化物壳包围,并且具有加热元件,该加热元件包括加热卷绕部分和两个端部,其中卷绕部分为 在管和壳体之间,并且其中至少足够量的端部暴露以用于电连接。
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公开(公告)号:US4993607A
公开(公告)日:1991-02-19
申请号:US513124
申请日:1990-04-23
摘要: An integral transfer tube is produced comprised of a hollow high density ceramic oxide tube having its outer surface wall surrounded by a low density ceramic oxide shell, and having a heating element comprised of a heating wound portion and two end portions wherein the wound portion is intermediate the tube and the shell, and wherein at least a sufficient amount of the end portions are exposed for electrical attachment.
摘要翻译: 由中空高密度陶瓷氧化物管制成的整体转移管,其外表面壁由低密度陶瓷氧化物壳包围,并且具有加热元件,该加热元件包括加热卷绕部分和两个端部,其中卷绕部分是中间的 管和壳,并且其中至少足够量的端部暴露以进行电连接。
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公开(公告)号:US5048732A
公开(公告)日:1991-09-17
申请号:US527983
申请日:1990-05-24
摘要: A transfer tube is produced comprised of a high density ceramic oxide tube having directly bonded to its outer surface wall a low density ceramic oxide shell.
摘要翻译: 由高密度陶瓷氧化物管制成的转移管,其直接与其外表面壁结合有低密度陶瓷氧化物壳。
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公开(公告)号:US4946082A
公开(公告)日:1990-08-07
申请号:US377387
申请日:1989-07-10
IPC分类号: H05B3/62 , B22D35/00 , B22D41/50 , B22D41/60 , B22D45/00 , B28B21/72 , B32B5/14 , B32B18/00 , C04B35/66 , F27D3/14
CPC分类号: C04B35/66 , B22D41/50 , B22D41/60 , C04B2111/00612 , C04B2111/00879 , C04B2235/3205 , C04B2235/3206 , C04B2235/3217 , C04B2235/3222 , C04B2235/3224 , C04B2235/3244 , C04B2235/3445 , C04B2235/3463 , C04B2235/9676
摘要: An integral transfer tube is produced comprised of a hollow high density ceramic oxide tube having its outer surface wall surrounded by a low density ceramic oxide shell, and having a heating element comprised of a heating wound portion and two end portions wherein the wound portion is intermediate the tube and the shell, and wherein at least a sufficient amount of the end portions are exposed for electrical attachment.
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公开(公告)号:US5022150A
公开(公告)日:1991-06-11
申请号:US559750
申请日:1990-07-30
IPC分类号: B22D41/60
CPC分类号: B22D41/60 , Y10T29/49377 , Y10T29/49391 , Y10T29/49984
摘要: An integral transfer tube is produced comprised of a hollow high density ceramic oxide tube having its outer surface wall surrounded by a low density multilayered ceramic oxide shell, and having a heating element comprised of a heating wound portion and two end portions wherein the wound portion is intermediate the tube and the shell, and wherein at least a sufficient amount of the end portions are exposed for electrical attachment.
摘要翻译: 制造的整体式转移管由中空的高密度陶瓷氧化物管组成,其外表面壁被低密度多层陶瓷氧化物壳包围,并且具有加热元件,该加热元件包括加热卷绕部分和两个端部,其中卷绕部分为 在管和壳体之间,并且其中至少足够量的端部暴露以用于电连接。
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公开(公告)号:US5004629A
公开(公告)日:1991-04-02
申请号:US527471
申请日:1990-05-23
申请人: Paul S. Svec , Marcus P. Borom , Lawrence E. Szala , Milivoj K. Brun , Steven A. Miller , David P. Mourer
发明人: Paul S. Svec , Marcus P. Borom , Lawrence E. Szala , Milivoj K. Brun , Steven A. Miller , David P. Mourer
CPC分类号: F16L9/10 , B22D41/50 , F27D1/0006 , F27D1/045 , F27D1/14
摘要: A transfer tube is produced comprised of a high density ceramic oxide tube having a low density multi-layered ceramic oxide shell directly bonded to its outer surface wall.
摘要翻译: 制造的转移管由具有直接结合到其外表面壁的低密度多层陶瓷氧化物壳的高密度陶瓷氧化物管组成。
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