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1. 发明专利

JP2010235421A Method for manufacturing silicon nitride filter, and silicon nitride filter 有权
标题翻译：硅酸盐过滤器和氮化硅过滤器的制造方法
公开(公告)号：JP2010235421A
公开(公告)日：2010-10-21
申请号：JP2009087898
申请日：2009-03-31
申请人： Kubota Corp , National Institute Of Advanced Industrial Science & Technology , 株式会社クボタ , 独立行政法人産業技術総合研究所
发明人： HIUGA HIDEKI , KITA HIDENORI , KONDO NAOKI , SUGAI ATSUSHI , TSUCHIDA JIRO , OKANO HIROAKI
IPC分类号： C04B35/591 , B01D39/20 , C04B38/06 , F01N3/02 , F01N3/10 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a silicon nitride filter allowing a firing reaction in a shorter time and even at a lower temperature, and to provide a silicon nitride filter. SOLUTION: This method of manufacturing the silicon nitride filter is such that: a raw material containing silicon as a main component and a raw material containing a pore forming agent are mixed according to a predetermined formulation and molded; and thereafter, the molded article is reaction-sintered in nitrogen atmosphere, where a zirconium-containing raw material is mixed in the material and a first stage firing in nitrogen atmosphere is performed for the nitriding reaction and a second stage firing is performed at a temperature higher than that in the first stage firing for sintering reaction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造氮化硅过滤器的方法，该方法允许在较短时间甚至较低温度下进行焙烧反应，并提供氮化硅过滤器。解决方案：制造氮化硅过滤器的方法是：以硅为主要成分的原料和含有成孔剂的原料根据预定配方混合并成型; 然后，在氮气气氛中将该成形品进行反应烧结，在氮气气氛中，在该材料中混合含锆原料，在氮气气氛中进行第一阶段的烧成，进行氮化反应，第二阶段在温度高于第一阶段焙烧烧结反应。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2013053047A Ceramic joined body and method for producing the same 有权
标题翻译：陶瓷接合体及其制造方法
公开(公告)号：JP2013053047A
公开(公告)日：2013-03-21
申请号：JP2011192800
申请日：2011-09-05
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社 , 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： IZUTSU YASUHISA , ARIMA SHUN , KONDO NAOKI , HOTTA MIKINORI , KITA HIDENORI
IPC分类号： C04B37/00 , C04B35/584
CPC分类号： C04B37/005 , C04B2235/3217 , C04B2235/3418 , C04B2235/3869 , C04B2235/3873 , C04B2235/5436 , C04B2235/5445 , C04B2235/78 , C04B2235/785 , C04B2235/786 , C04B2235/788 , C04B2237/08 , C04B2237/368 , C04B2237/50 , C04B2237/765
摘要： PROBLEM TO BE SOLVED: To provide a ceramic joined body, in which a bonding portion has high joining strength close to the strength of materials to be joined.SOLUTION: The ceramic joined body is obtained by joining silicon nitride ceramic materials to be joined to each other through a bonding portion comprising both silicon nitride particles and a silicon oxynitride glass. The bonding portion has a microstructural texture in which silicon nitride particles and a silicon oxynitride glass are observed. The ratio, based on two-dimensional cross-section observation, of the amount of the silicon oxynitride glass to the total amount of the silicon nitride particles and the silicon oxynitride glass in the field of view of observation is 97:3 to 60:40. The silicon nitride particles contained in the bonding portion are columnar.
摘要翻译：要解决的问题：提供一种陶瓷接合体，其中接合部分具有接近待接合材料的强度的高接合强度。解决方案：通过将包含氮化硅颗粒和氮氧化硅玻璃的接合部分将待接合的氮化硅陶瓷材料彼此接合而获得陶瓷接合体。接合部分具有观察氮化硅颗粒和氮氧化硅玻璃的显微组织结构。基于二维横截面观察的氮氧化硅玻璃的量与氮化硅颗粒和氮氧化硅玻璃的总量在观察视野中的比例为97:3至60:40 。包含在接合部分中的氮化硅颗粒是柱状的。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011167861A Cylindrical structure, forming mold and method for manufacturing the cylindrical structure 有权
标题翻译：圆柱结构，成型模具和制造圆柱结构的方法
公开(公告)号：JP2011167861A
公开(公告)日：2011-09-01
申请号：JP2010031296
申请日：2010-02-16
申请人： 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： KITA HIDENORI , KONDO NAOKI , HIUGA HIDEKI
IPC分类号： B28B21/82 , B28B21/08
摘要： PROBLEM TO BE SOLVED: To provide a cylindrical structure and a forming mold used for manufacturing the cylindrical structure.
SOLUTION: The forming mold for forming the cylindrical structure having an extending axis includes a first portion wherein at least three or more segment plates are stacked in the direction of the extending axis. Each segment plate includes a through-hole, and the through-hole has a polygonal shape with at least three corners viewed from the direction of the extending axis. By stacking the respective segment plates in the direction of the extending axis, the through-holes are communicated with each other, and a first storage part is formed in the first portion. Each segment plate is arranged so that at least one corner of the through-hole of the segment plate is not overlapped with the corner of the through-hole of the adjacent segment plate in the direction of the extending axis.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供用于制造圆柱形结构的圆柱形结构和成型模具。解决方案：用于形成具有延伸轴线的圆柱形结构的成型模具包括第一部分，其中至少三个或更多个分段板沿着延伸轴线的方向堆叠。每个分段板包括通孔，并且通孔具有从延伸轴线的方向观察的至少三个拐角的多边形形状。通过沿着延伸轴线的方向堆叠相应的分段板，通孔彼此连通，并且第一部分形成在第一部分中。每个分段板布置成使得分段板的通孔的至少一个角部不与相邻分段板的通孔的角部在延伸轴线的方向上重叠。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011025313A Method and apparatus for joining material using electromagnetic wave irradiation 有权
标题翻译：使用电磁波辐射加工材料的方法和装置
公开(公告)号：JP2011025313A
公开(公告)日：2011-02-10
申请号：JP2010143427
申请日：2010-06-24
申请人： 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： HIRAO KIYOSHI , KONDO NAOKI , HIUGA HIDEKI , KITA HIDENORI
IPC分类号： B23K20/00 , C04B37/00 , H05B6/74
摘要： PROBLEM TO BE SOLVED: To highly efficiently join material with saved energy in a short period of time even when the material has complicated shape utilizing local heating of a jointing part of the material by electromagnetic wave irradiation.
SOLUTION: There is disclosed a method in which a self-heat generating material having electromagnetic wave absorbing properties higher than that of the material to be joined is arranged in the vicinity of a joining face and heating is performed by the self-heat generating material. In the method, the self-heat generating material is in an aggregating state of particulates or lumpy bodies of a solid phase depending on its arrangement, and has fluidity as the whole of the aggregating state.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当材料具有复杂的形状时，即使通过电磁波照射对材料的接合部分进行局部加热，也能够在短时间内高效地接合节省能量的材料。解决方案：公开了一种方法，其中具有比被接合材料高的电磁波吸收特性的自发热材料布置在接合面附近并且通过自热进行加热生成材料。在该方法中，根据其结构，自发热材料处于固相的微粒或块状体的聚集状态，并且作为聚集状态的整体具有流动性。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2010195648A Ceramic mold 审中-公开
标题翻译：陶瓷模具
公开(公告)号：JP2010195648A
公开(公告)日：2010-09-09
申请号：JP2009044341
申请日：2009-02-26
申请人： 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： KONDO NAOKI , KITA HIDENORI , HIRAO KIYOSHI , HIUGA HIDEKI
IPC分类号： C04B35/46 , B28B7/34 , C04B38/00
摘要： PROBLEM TO BE SOLVED: To provide a ceramic mold capable of using for a firing process in the state of holding a formed body, suppressing energy loss in firing and efficiently manufacturing a ceramic product. SOLUTION: The ceramic mold 110 has a porosity of 5-30% and contains aluminum titanate of 50 wt.% or more to the total weight. Moreover, it contains alumina particles. The alumina particles are contained at maximum 30 wt.% to the ceramic mold. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种能够在保持成形体的状态下用于烧制工艺的陶瓷模具，抑制烧制中的能量损失并有效地制造陶瓷制品。解决方案：陶瓷模具110的孔隙率为5-30％，并且含有总重量为50重量％以上的钛酸铝。此外，它含有氧化铝颗粒。氧化铝颗粒最多含有30重量％的陶瓷模具。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010138038A Method for silicon nitride based ceramic joining members to be joined with each other 有权
标题翻译：用于与其他其他材料接合的基于氮化硅的陶瓷加工构件的方法
公开(公告)号：JP2010138038A
公开(公告)日：2010-06-24
申请号：JP2008316590
申请日：2008-12-12
申请人： 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： KONDO NAOKI , KITA HIDENORI , HIUGA HIDEKI
IPC分类号： C04B37/00
摘要： PROBLEM TO BE SOLVED: To provide a method for joining a silicon nitride base ceramic member capable of significantly suppressing a defect of a joined part and also capable of obtaining a relatively homogeneous joined body.
SOLUTION: The method has (a) a step of preparing a first raw material containing silicon particles, (b) a step of forming a formed body from the first raw material, (c) a step of subjecting the silicon particles in the formed body to a reaction sintering treatment by holding the formed body in one temperature in a range of 1,100-1,450°C under a nitrogen atmosphere, (d) a step of preparing a second raw material similar as the first raw material, (e) a step of preparing a slurry from the second raw material, (f) a step of forming a joining material by injecting the slurry at a gap of the joining members to each other where the joining material is formed thereafter, and (g) a step of subjecting the silicon particles in the formed body to the reaction sintering treatment by the reaction sintering treatment similiar to the step (c).
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够显着抑制接合部的缺陷并且能够获得相对均匀的接合体的氮化硅基陶瓷构件的接合方法。解决方案：该方法具有（a）制备含有硅颗粒的第一原料的步骤，（b）从第一原料形成成形体的步骤，（c）将硅颗粒成形体进行反应烧结处理，通过在氮气气氛下将成形体保持在1,100〜1 450℃的一个温度范围内，（d）制备与第一原料相似的第二原料的工序，（e ）从第二原料制备浆料的步骤，（f）通过在其后形成接合材料的接合部件的间隙处注入浆料而形成接合材料的步骤，以及（g）通过与步骤（c）类似的反应烧结处理对成形体中的硅颗粒进行反应烧结处理的步骤。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2011020889A Reaction sintered silicon nitride ceramic, and method for manufacturing the same 有权
标题翻译：反应烧结氮化硅陶瓷及其制造方法
公开(公告)号：JP2011020889A
公开(公告)日：2011-02-03
申请号：JP2009167024
申请日：2009-07-15
申请人： 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： HIUGA HIDEKI , SHU YU , HIRAO KIYOSHI , KONDO NAOKI , KITA HIDENORI
IPC分类号： C04B35/584 , C04B35/591
摘要： PROBLEM TO BE SOLVED: To provide a silicon nitride ceramic and its material, whose reaction sintering can be completed in the temperature-rising condition when a usual silicon nitride ceramic is sintered, and whose sintering time containing a high-temperature sintering thereafter is equal to the sintering time for conventional silicon nitride ceramics, and have a high performance, even if an inexpensive silicon powder is used as a main raw material as compared with the silicon nitride powder; and to provide a method for manufacturing the ceramic. SOLUTION: In the manufacturing method of the silicon nitride ceramic in which a raw material containing silicon is used, and after the reaction sintering to nitride the silicon in nitrogen, the densification is carried out, a mixed powder in which either or both of a compound containing Eu and a compound containing Ce are added to the silicon as a main raw material as a starting raw material, and after molding, the reaction sintering and the densification by sintering are carried out. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供氮化硅陶瓷及其材料，其烧结可以在通常的氮化硅陶瓷烧结时在升温条件下完成，并且其烧结时间包含其后的高温烧结等于常规氮化硅陶瓷的烧结时间，并且即使使用廉价的硅粉作为主要原料，与氮化硅粉末相比具有高性能; 并提供陶瓷的制造方法。解决方案：在其中使用含硅原料的氮化硅陶瓷的制造方法中，并且在氮气中反应烧结氮化硅之后，进行致密化，其中进行两者之一或两者的混合粉末的含有Eu的化合物和含有Ce的化合物作为起始原料添加到作为主要原料的硅中，并且在模制之后，进行反应烧结和通过烧结的致密化。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2012062223A Method for mutually jointing two ceramic members, and ceramic members 审中-公开
标题翻译：用于连接两个陶瓷成员和陶瓷成员的方法
公开(公告)号：JP2012062223A
公开(公告)日：2012-03-29
申请号：JP2010208121
申请日：2010-09-16
申请人： 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： KONDO NAOKI , HIRAO KIYOSHI , KITA HIDENORI , HIUGA HIDEKI , HOTTA MIKINORI
IPC分类号： C04B37/00
摘要： PROBLEM TO BE SOLVED: To provide a method for jointing ceramic members, which can provide good adhesivity.SOLUTION: The method includes a step of preparing first and second ceramic green bodies, a step of installing an additive substance on one surface of the first ceramic green body, wherein the additive substance contains a second inorganic substance which forms a liquid phase with an inorganic substance main component contained in the first ceramic green body at a temperature a first temperature or higher, a step of firing the first and second ceramic green bodies to form first and second ceramic members, and a step of arranging the first and second ceramic members so that the one surface of the first ceramic member contacts with one surface of the second ceramic member, and holding the temperature at a second temperature the first temperature or higher.
摘要翻译：要解决的问题：提供一种可以提供良好粘合性的陶瓷构件接合方法。解决方案：该方法包括制备第一和第二陶瓷生坯的步骤，在第一陶瓷生坯的一个表面上安装添加物质的步骤，其中添加剂物质含有形成液相的第二无机物质在第一陶瓷生坯中含有无机物质主成分的温度为第一温度以上，烧成第一陶瓷生坯和第二陶瓷生坯以形成第一陶瓷部件和第二陶瓷部件的工序，以及将第一和第二陶瓷坯体陶瓷构件，使得第一陶瓷构件的一个表面与第二陶瓷构件的一个表面接触，并将温度保持在第一温度以上。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012025639A Method for producing ceramic joined body 有权
标题翻译：生产陶瓷接合体的方法
公开(公告)号：JP2012025639A
公开(公告)日：2012-02-09
申请号：JP2010167662
申请日：2010-07-27
申请人： Mitsui Mining & Smelting Co Ltd , National Institute Of Advanced Industrial Science & Technology , 三井金属鉱業株式会社 , 独立行政法人産業技術総合研究所
发明人： IZUTSU YASUHISA , KITA HIDENORI , MIYAZAKI HIROYUKI , KONDO NAOKI
IPC分类号： C04B37/00 , B32B18/00
CPC分类号： C04B37/005 , C04B2235/6562 , C04B2235/6565 , C04B2235/658 , C04B2235/96 , C04B2237/064 , C04B2237/08 , C04B2237/121 , C04B2237/343 , C04B2237/368 , C04B2237/704 , C04B2237/708 , C04B2237/72
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a ceramic joined body having high heat resistance and chemical reaction resistance.SOLUTION: A joining material 12 composed of a sheet-like molded body containing microparticles of a compound of a metal element or a semimetal element and a nonmetal element is disposed between materials to be joined 10A, 10B composed of a ceramic of the compound; and layers 11A, 11B composed of a single material of the metal element or the semimetal element is disposed between the materials to be joined 10A, 10B and the joining material 12, to thereby form a layered structure 20. Then, the layered structure 20 is fired in the state of a load being applied thereon in an atmosphere of the metal element or in an atmosphere of a compound containing the nonmetal element, to thereby make a joined body 1. The joined body 1 is heat treated under a load equal to or lower than the load applied in firing.
摘要翻译：要解决的问题：提供一种具有高耐热性和耐化学反应性的陶瓷接合体的制造方法。解决方案：由包含金属元素或半金属元素的化合物的微粒和非金属元素的片状成型体构成的接合材料12设置在由复合; 并且将由金属元件或半金属元件的单一材料构成的层11A，11B设置在待接合材料10A，10B和接合材料12之间，从而形成层状结构20.然后，层叠结构体20 在金属元件的气氛中或在含有非金属元素的化合物的气氛中施加载荷的状态下烧结，从而形成接合体1.将接合体1在等于或等于低于烧成时的负荷。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2010264598A Mold, method of manufacturing the same, complicate-shaped hollow ceramic product and method of manufacturing the same product 有权
标题翻译：模具，其制造方法，合成型中空陶瓷产品及其制造方法
公开(公告)号：JP2010264598A
公开(公告)日：2010-11-25
申请号：JP2009115341
申请日：2009-05-12
申请人： 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： KITA HIDENORI , KONDO NAOKI , HIUGA HIDEKI
IPC分类号： B28B1/26 , C04B35/64 , C04B38/00
摘要： PROBLEM TO BE SOLVED: To provide a mold capable of integrally being burned with a product and forming a thin and complicate-shaped product. SOLUTION: The mold includes heat resistance, is capable of being fired while hosing a molding to finally become the product and is structured by laminating a plurality of segment plates in the laminating direction. Each segment plate includes a through-hole and when each segment is laminated, the through-holes communicate with each other to form a molding space housing the molding. COPYRIGHT: (C)2011,JPO&INPIT

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