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1. 发明专利

JP2009215091A Dense boron carbide sintered body and method for producing the same 有权
标题翻译： DONOR BORON碳化物烧结体及其制造方法
公开(公告)号：JP2009215091A
公开(公告)日：2009-09-24
申请号：JP2008057984
申请日：2008-03-07
申请人： Mino Ceramic Co Ltd , National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所 , 美濃窯業株式会社
发明人： YOSHIZAWA YUICHI , MIYAZAKI HIROYUKI , SHU YU , HIUGA HIDEKI , KUMAZAWA TAKESHI , SENSUI YOSHIYUKI , HONDA TORU
IPC分类号： C04B35/563
摘要： PROBLEM TO BE SOLVED: To provide an economical production technology of boron carbide sintered body which can fire even a dense boron carbide sintered product of complicated shape at normal pressure without pressurizing, not necessitating much addition of sintering aid in the raw materials nor necessitating special additives and special treatments, without deteriorating extremely excellent mechanical properties originally possessed by the boron carbide sintered body. SOLUTION: This dense boron carbide sintered body with 95% or higher relative density contains at least a small amount of tungsten, where the content of tungsten is 0.2-7 mass% and the content of aluminum is less than 0.03 mass%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种经济的碳化硼烧结体的生产技术，即使在常压下也可以均匀地发生复杂形状的致密碳化硼烧结体，而不加压，不需要在原料中添加大量的烧结助剂需要特殊添加剂和特殊处理，而不会劣化碳化硼烧结体最初具有的极好的机械性能。解决方案：具有95％或更高相对密度的致密碳化硼烧结体含有至少少量的钨，其中钨含量为0.2-7质量％，铝含量小于0.03质量％。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2014172789A Porous ceramic laminate heat insulating material and method for manufacturing the same 有权
标题翻译：多孔陶瓷层压板绝热材料及其制造方法
公开(公告)号：JP2014172789A
公开(公告)日：2014-09-22
申请号：JP2013047319
申请日：2013-03-08
申请人： Mino Ceramic Co Ltd , 美濃窯業株式会社 , National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： TSUJINO AYUMI , SEKINE YOSHIHITO , KUMAZAWA TAKESHI , FUKUSHIMA MANABU , YOSHIZAWA YUICHI
IPC分类号： C04B38/00 , C04B37/00 , F16L59/04 , F16L59/06
摘要： PROBLEM TO BE SOLVED: To provide a porous ceramic heat insulating material capable of sufficiently realizing strengths required for a heat insulating material designed as a structural material and exhibiting a low heat conductivity enabling the use thereof as a superior heat insulating material.SOLUTION: The provided porous ceramic laminate heat insulating material has a structure wherein two or more porous plates having many pores in interiors thereof are laminated via an adhesive layer, wherein each of the porous plates has a thickness of 2-50 mm and possesses, in the interior thereof, many cylindrical macropores with inner diameters of 10-300 μm having a fixed directionality, wherein each adhesive layer is obtained by dispersing fine pores having thicknesses of 100-2000 μm and inner diameters of 0.5-10 μm, wherein at least two of the porous plates include macropores having a similar directionality, whereas the respective macropores of the two porous plates laminated via the adhesive layer are disposed along mutually opposite directions.
摘要翻译：要解决的问题：提供一种多孔陶瓷绝热材料，其能够充分实现设计为结构材料的隔热材料所需的强度，并且具有低导热性，使其能够用作优异的隔热材料。解决方案：提供多孔陶瓷层叠体隔热材料具有这样的结构，其中在其内部具有许多孔的两个或更多个多孔板通过粘合剂层层压，其中每个多孔板的厚度为2-50mm，并且在其内部，许多内径为10-300μm的圆柱形大孔具有固定的方向性，其中每个粘合剂层通过分散厚度为100-2000μm和内径为0.5-10μm的细孔而获得，其中至少两个多孔板包括具有相似方向性的大孔，而通过粘合剂层压的两个多孔板的各自的大孔沿着相互相反的方向布置。

3. 发明专利

JP2012156940A Diaphragm for high performance speaker, and method of manufacturing diaphragm for speaker 有权
标题翻译：用于高性能扬声器的隔膜及其制造用于扬声器的隔膜的方法
公开(公告)号：JP2012156940A
公开(公告)日：2012-08-16
申请号：JP2011016457
申请日：2011-01-28
申请人： Mino Ceramic Co Ltd , National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所 , 美濃窯業株式会社
发明人： YOSHIZAWA YUICHI , HIUGA HIDEKI , KUMAZAWA TAKESHI , TANAKA YOSUKE
IPC分类号： H04R7/02
摘要： PROBLEM TO BE SOLVED: To provide a new technology, which properly designs and controls an internal loss that determines sound quality while maintaining specific modules of elasticity which a boron carbide itself has, to provide a diaphram for high performance speaker, which realizes conflicting characteristics (high elasticity and appropriate internal loss) in good balance, and to provide a technology capable of providing, at a low cost in a stable manner, a diaphragm for a high performance speaker which is made from a sintered body of boron carbide itself, with no micro cracking present, being suitable for achieving excellent acoustic effect with no use of metal base material such as aluminum.SOLUTION: There is provided a ceramic diaphragm for a high performance speaker, in which an internal loss is controlled without degrading elasticity of ceramics which is a main component, the main component of the diaphragm being boron carbide ceramics, and non-oxide ceramics being contained in the range of 5 to 15 mass%. There is also provided a method of manufacturing the diaphragm.
摘要翻译：要解决的问题：提供一种新技术，其适当地设计和控制内部损失，其确定声音质量，同时保持碳化硼本身具有的特定的弹性模块，以提供用于高性能扬声器的图像，其实现相互矛盾的特性（高弹性和适当的内部损耗），并且提供能够以低成本稳定地提供用于由碳化硼本身的烧结体制成的高性能扬声器的隔膜的技术没有微裂纹存在，适用于不使用铝等金属基材而实现优良的声音效果。
解决方案：提供一种用于高性能扬声器的陶瓷膜片，其中内部损耗被控制而不降低作为主要成分的陶瓷的弹性，隔膜的主要成分是碳化硼陶瓷和非氧化物陶瓷的含量为5〜15质量％。还提供了制造隔膜的方法。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2013159536A Ceramic porous body-metal heat insulating material and method of manufacturing the same 有权
标题翻译：陶瓷多孔体金属绝热材料及其制造方法
公开(公告)号：JP2013159536A
公开(公告)日：2013-08-19
申请号：JP2012024572
申请日：2012-02-08
申请人： Mino Ceramic Co Ltd , 美濃窯業株式会社 , National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所
发明人： TSUJINO AYUMI , KUMAZAWA TAKESHI , FUKUSHIMA MANABU , YOSHIZAWA YUICHI
IPC分类号： C04B37/02 , B32B15/04 , C04B38/00 , C04B41/80 , C04B41/88 , F16L59/00
摘要： PROBLEM TO BE SOLVED: To provide a ceramic porous body-metal heat insulating material that can have a ceramic porous body, expected to exhibit high-temperature heat insulation bearing comparable with a ceramic porous heat insulator with high porosity, a metal component, etc., combined in an easier method, and to provide a method of manufacturing the same.SOLUTION: There are provided a ceramic porous body-metal heat insulating material that is obtained by tightly bonding a metal layer to at least a part of a surface of a ceramic porous body and is easy to composite by being bonded to a machine component etc., consisting principally of metal, wherein an intermediate layer containing the ceramic and the metal, and as required, a metal different from the bonded metal is formed on an interface between the ceramic porous body and the metal where the ceramic porous body and the metal layer are bonded, and one of the bonded metals intrudes into even pores of the ceramic porous body on a ceramic porous body side of the intermediate layer; and a method of manufacturing the same.
摘要翻译：要解决的问题：提供一种可以具有陶瓷多孔体的陶瓷多孔体金属绝热材料，预期具有与具有高孔隙率的陶瓷多孔绝热体相当的高温绝热轴承，金属组分等。，以更简单的方法组合，并提供其制造方法。解决方案：提供了一种陶瓷多孔体金属绝热材料，其通过将金属层紧密地结合至金属层的至少一部分表面而获得陶瓷多孔体，并且通过与主要由金属组成的机械部件等粘合而容易复合，其中包含陶瓷和金属的中间层以及根据需要的金属不同于金属的金属形成在界面上在陶瓷多孔体与陶瓷多孔体与金属层接合的金属之间，其中一个粘结金属侵入到陶瓷多孔体的均匀孔中 c中间层的多孔体侧; 及其制造方法。

5. 发明专利

JP2011246309A Zirconia-based setter and method for manufacturing the same 有权
标题翻译：基于ZIRCONIA的设备及其制造方法
公开(公告)号：JP2011246309A
公开(公告)日：2011-12-08
申请号：JP2010121347
申请日：2010-05-27
申请人： Mino Ceramic Co Ltd , National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所 , 美濃窯業株式会社
发明人： KUMAZAWA TAKESHI , MAKI YUJI , TSUJINO AYUMI , YOSHIZAWA YUICHI , FUKUSHIMA MANABU
IPC分类号： C04B35/64 , C04B35/48 , F27D3/12
摘要： PROBLEM TO BE SOLVED: To provide a useful zirconia-based ceramic setter which exhibits high mechanical properties capable of functioning as a setter for firing, enables efficient removal of a binder without inhibiting optimal circulation of a reducing gas, required for the setter for remarkably downsized components, when such components are fired, and hardly reacts with electronic device components or the like during firing.SOLUTION: The zirconia-based setter is constituted of partially stabilized zirconia regions having a yttrium oxide content of 2-3 mol% to zirconium oxide and stabilized zirconia regions having a yttrium oxide content of 6-10 mol% to zirconium oxide, when microscopically observed. Further, the zirconia-based setter has a plurality of through micropores, and porosity of 50-99%.
摘要翻译：要解决的问题：为了提供一种有用的氧化锆基陶瓷固定器，其具有能够用作烧结装置的高机械性能，能够有效地除去粘合剂而不抑制固化剂所需的还原气体的最佳循环当这些组分被烧制时几乎不会与电子器件部件等发生反应。解决方案：氧化锆系固化剂由氧化锆和氧化锆的氧化钇含量为6-10摩尔％的稳定的氧化锆区域的氧化锆含量为2-3摩尔％的部分稳定的氧化锆区域构成，当显微镜观察。此外，氧化锆系固定器具有多个贯通微孔，孔隙率为50-99％。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2013176796A Insert for die casting die, and die casting die 有权
标题翻译：插件DIES，DIE铸造DIE
公开(公告)号：JP2013176796A
公开(公告)日：2013-09-09
申请号：JP2012043091
申请日：2012-02-29
申请人： Matsuoka Tekkosho:Kk , 株式会社松岡鐵工所 , Nissho:Kk , 株式会社日章 , National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所 , Mino Ceramic Co Ltd , 美濃窯業株式会社
发明人： MATSUOKA HIDENORI , YAMADA TETSUSHI , HIUGA HIDEKI , YOSHIZAWA YUICHI , KUMAZAWA TAKESHI
IPC分类号： B22D17/22 , B22C9/06
摘要： PROBLEM TO BE SOLVED: To provide an insert for a die casting die, in which any trouble such as chipping is hardly generated in a thin-walled rib, and a large amount of highly reliable metal products can be easily cast with excellent production yield.SOLUTION: An insert 10 for a die casting die is attached to the die casting die to be used for casting a metal product having one or more thin-walled ribs. Two or more plate-like members 2-5 are layered, which is made of ceramics containing at least any one of silicon nitride and sialon. One or more slits 15 corresponding to the thin-walled ribs are formed between adjacent plate-like members 2-5. The total amount of silicon nitride and sialon contained in ceramics is ≥70 mass%. The width of each slit is 0.2-3 mm, and the depth thereof is 3-70 mm.
摘要翻译：要解决的问题：为了提供一种用于压铸模的插入件，其中在薄壁肋中几乎不产生诸如切屑的任何问题，并且可以以优异的生产率容易地铸造大量高可靠性的金属制品。解决方案：用于压铸模的插入件10连接到压铸模上，用于铸造具有一个或多个薄壁肋的金属制品。层叠有两层以上的板状构件2-5，其由含有氮化硅和赛隆中的至少任一种的陶瓷构成。在相邻的板状构件2-5之间形成对应于薄壁肋的一个或多个狭缝15。陶瓷中所含的氮化硅和赛隆的总量为≥70质量％。每个狭缝的宽度为0.2-3mm，其深度为3-70mm。

7. 发明专利

JP2013049598A Boron carbide-containing ceramics joint and method of producing the same 有权
标题翻译：含硼碳化物的陶瓷接头及其制造方法
公开(公告)号：JP2013049598A
公开(公告)日：2013-03-14
申请号：JP2011188018
申请日：2011-08-30
申请人： Mino Ceramic Co Ltd , 美濃窯業株式会社 , National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所
发明人： SEKINE YOSHIHITO , KUMAZAWA TAKESHI , KITA HIDENORI
IPC分类号： C04B37/00
摘要： PROBLEM TO BE SOLVED: To provide a new technology for joining ceramic members each containing 2 mass% or more of boron carbide by a simple method with extremely high joint strength of 100 MPa or higher.SOLUTION: Each ceramic member contains 2 mass% or more of boron carbide. A boron carbide-containing ceramic joint is configured such that the ceramic members are joined together with a joining material through a joining layer, wherein the joining material contains at least one selected from a metal group comprising copper, gold and zirconium. Alternatively, the boron carbide-containing ceramic joint is configured such that the ceramic members are joined together through a joining layer formed with titanium compound and one of a metal aluminum and an aluminum compound used as a joining material. The strength of the jointed portion is 100 MPa or more.
摘要翻译：要解决的问题：提供一种新技术，通过简单的方法提供具有100MPa或更高的接合强度的陶瓷构件，每个陶瓷构件均含有2质量％以上的碳化硼。＆lt; P＆gt;解决方案：每个陶瓷构件含有2质量％以上的碳化硼。含有碳化硼的陶瓷接头被构造成使得陶瓷构件通过接合层与接合材料接合在一起，其中接合材料包含选自包括铜，金和锆的金属组中的至少一种。或者，含碳化硼的陶瓷接头被构造成使得陶瓷构件通过形成有钛化合物的接合层和用作接合材料的金属铝和铝化合物之一接合在一起。接合部的强度为100MPa以上。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011195437A Ceramic porous heat-insulating material and method for forming the same 有权
标题翻译：陶瓷多孔绝热材料及其形成方法
公开(公告)号：JP2011195437A
公开(公告)日：2011-10-06
申请号：JP2011040643
申请日：2011-02-25
申请人： Mino Ceramic Co Ltd , National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所 , 美濃窯業株式会社
发明人： TSUJINO AYUMI , MAKI YUJI , KUMAZAWA TAKESHI , FUKUSHIMA MANABU , YOSHIZAWA YUICHI
IPC分类号： C04B38/00 , E04B1/80
摘要： PROBLEM TO BE SOLVED: To provide a ceramic porous heat-insulating material which comprises a ceramic porous body easily obtainable with use of a freezing phenomenon of water, has low thermal conductivity as a heat-insulating material, is usable at a higher temperature in comparison with a conventional one while retaining strength required for a heat-insulating material as a structural material, and excels in properties of shielding heat and gas.SOLUTION: The ceramic porous heat-insulating material is porous ceramics having a partition structure composed of a gelling agent-derived cylindrical macropore where many knot-shaped partitions are formed at the inside; and is obtained by a gelling-freezing method of freezing a gel produced from materials including a ceramic raw material powder and a gelling agent solution, where the ice crystal formed in the freezing becomes a pore source. The method of forming the material is also provided.
摘要翻译：要解决的问题：为了提供一种陶瓷多孔绝热材料，其包括使用水的冷冻现象容易获得的陶瓷多孔体，作为绝热材料具有低导热性，可以在比较高的温度下使用同时保持绝热材料作为结构材料所需的强度，并且具有优异的屏蔽热和气体的性能。解决方案：陶瓷多孔隔热材料是具有由胶凝剂组成的分隔结构的多孔陶瓷在其内部形成许多结形分隔壁的圆柱形大孔; 并且通过凝胶冻结方法来冷冻由包含陶瓷原料粉末和胶凝剂溶液的材料制成的凝胶，其中在冷冻中形成的冰晶变成孔源。还提供了形成材料的方法。

9. 发明专利

JP2011063453A Boron carbide-silicon carbide composite ceramic and method for producing the same 有权
标题翻译：硼碳化硅碳化物复合陶瓷及其制造方法
公开(公告)号：JP2011063453A
公开(公告)日：2011-03-31
申请号：JP2009213306
申请日：2009-09-15
申请人： Mino Ceramic Co Ltd , National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所 , 美濃窯業株式会社
发明人： KUMAZAWA TAKESHI , SEKINE YOSHIHITO , KITAGUCHI DANIEL YUKICHI , YOSHIZAWA YUICHI , MIYAZAKI HIROYUKI , SHU YU , HIUGA HIDEKI
IPC分类号： C04B35/563 , C04B35/565
摘要： PROBLEM TO BE SOLVED: To provide a boron carbide-based ceramic where a fracture toughness value being a problem when used as a structural material is improved without significantly losing high specific rigidity possessed essentially by a boron carbide ceramic, where comparatively high strength is maintained and where reliability is satisfied when used for usage moving at a high speed.
SOLUTION: There are a boron carbide-silicon carbide composite ceramic having a bending strength at room temperature of 200 MPa or more, a fracture toughness value of 2.5 MPa*m
0.5 or more, a specific rigidity value of 150-180 GPa*cm
3 /g, a composition where at least the content of boron carbide is more than 50 mass%, the content of silicon carbide is less than 50 mass%, the total content of free carbon and other components is 3 mass% or less and the content of aluminum which is one of other components is 1 mass% or less and an average particle diameter of particles in the ceramic of 20 μm or less, and a method for producing the boron carbide-silicon carbide composite ceramic.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种碳化硼系陶瓷，其中当用作结构材料时，断裂韧性值是有问题的，而不会显着丧失基本上由碳化硼陶瓷所具有的高比刚度，其中相对高的强度并且当用于高速移动时的可靠性得到满足。解决方案：具有在室温下的弯曲强度为200MPa以上，断裂韧性值为2.5MPa * m以上的碳化硼 - 碳化硅复合陶瓷，特别是具有刚性值为150-180GPa * cm 3 / SP / g，其中至少碳化硼含量大于50质量％，碳化硅含量小于50质量％的组成，游离碳和其他成分的总含量为3质量％以下，作为其他成分之一的铝的含量为1质量％以下，陶瓷中的粒子的平均粒径为20μm以下，用于生产碳化硼 - 碳化硅复合陶瓷。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2013060350A Boron carbide-containing ceramics-oxide ceramics assembly and method of producing the same 有权
标题翻译：含碳化硅的陶瓷 - 氧化物陶瓷组件及其制造方法
公开(公告)号：JP2013060350A
公开(公告)日：2013-04-04
申请号：JP2011201514
申请日：2011-09-15
申请人： Mino Ceramic Co Ltd , 美濃窯業株式会社 , National Institute Of Advanced Industrial Science & Technology , 独立行政法人産業技術総合研究所
发明人： MAKI YUJI , TANAKA YOSUKE , SEKINE YOSHIHITO , KUMAZAWA TAKESHI , KITA HIDENORI , HIUGA HIDEKI
IPC分类号： C04B37/00
摘要： PROBLEM TO BE SOLVED: To provide a new technology, wherein a boron carbide-containing ceramic member showing a conductivity and an oxide ceramic member showing insulation properties are simply joined and integrated to obtain a composite member which has an extremely-high joint strength of 100 MPa or larger and in which alternate properties are added to the boron carbide-containing ceramic member.SOLUTION: The boron carbide-containing ceramics-oxide ceramics assembly is configured by integrating the boron carbide-containing ceramic member having 2 mass% or larger of boron carbide and the oxide ceramic member showing the insulation properties through a joining layer where both members are joined by using aluminum or an aluminum compound as a joint material, wherein the jointed portion has a strength of 100 MPa or higher.
摘要翻译：要解决的问题为了提供一种新技术，其中显示出导电性的含碳化硼的陶瓷构件和显示绝缘性的氧化物陶瓷构件简单地结合并整合，以获得具有极高接头的复合构件强度为100MPa以上，并且在含碳化硼的陶瓷构件中添加交替性。解决方案：含碳化硼的陶瓷 - 氧化物陶瓷组件通过将具有2质量％或更大的碳化硼的含碳化硼的陶瓷构件与通过接合层显示绝缘性质的氧化物陶瓷构件整合而构成，通过使用铝或铝化合物作为接合材料来接合构件，其中接合部分具有100MPa或更高的强度。版权所有（C）2013，JPO＆INPIT

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