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1. 发明授权

US06494968B1 Lamellar rare earth-iron-boron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom 失效
标题翻译：层状稀土 - 铁 - 硼基磁体合金颗粒，其制造方法和由其制造的粘结磁体
公开(公告)号：US06494968B1
公开(公告)日：2002-12-17
申请号：US09241423
申请日：1999-02-02
申请人： Masaaki Hamano , Minoru Yamasaki , Hirotaka Mizuguchi
发明人： Masaaki Hamano , Minoru Yamasaki , Hirotaka Mizuguchi
IPC分类号： H01F1057
CPC分类号： B82Y25/00 , B22F9/082 , B22F2009/086 , C22C1/0441 , H01F1/0574 , H01F1/0578 , H01F1/0579
摘要： Lamellar rare earth-iron-boron-based magnet alloy particles for a bonded magnet, having an intrinsic coercive force (iHc) of not less than 3.5 kOe, a residual magnetic flux density (Br) of not less than 9.5 kG, and a maximum energy product ((BH)max) of not less than 13 MGOe. These particles have an average major axial diameter of 60 to 500 &mgr;m, an average minor axial diameter of 50 to 460 &mgr;m, an average axis ratio (major axial diameter/minor axial diameter) of 1.1 to 10 and an average aspect ratio (major axial diameter/thickness) of 3 to 100. The magnet alloy particles have a residual magnetic flux density (Br) as high as not less than 10 kG, an intrinsic coercive force (iHc) as large as not less than 3.5 kOe and a maximum energy product ((BH)max) as large as not less than 13 MGOe, are used as a material for high-performance bonded magnets.
摘要翻译：具有不小于3.5kOe的本征矫顽力（iHc），不小于9.5kG的剩余磁通密度（Br）和最大值的最大值的用于粘结磁体的层状稀土 - 铁 - 硼基磁体合金颗粒能量积（（BH）max）不小于13MGOe。这些颗粒的平均主轴向直径为60至500μm，平均次轴径为50至460μm，平均轴比（主轴向直径/次轴径）为1.1至10，平均纵横比（主轴向直径/厚度）为3〜100。磁体合金粒子的残留磁通密度（Br）高达10kG以上，固有矫顽力（iHc）大至不小于3.5kOe，最大能量使用大于13MGOe的产品（（BH）max）用作高性能粘结磁体的材料。

2. 发明授权

US5872501A Rare earth bonded magnet and rare earth-iron-boron type magnet alloy 失效
标题翻译：稀土粘结磁铁和稀土 - 铁硼型磁铁合金
公开(公告)号：US5872501A
公开(公告)日：1999-02-16
申请号：US906810
申请日：1997-08-06
申请人： Masaaki Hamano , Minoru Yamasaki , Akihisa Indue , Akira Takeuchi , Yuji Omote
发明人： Masaaki Hamano , Minoru Yamasaki , Akihisa Indue , Akira Takeuchi , Yuji Omote
IPC分类号： C22C1/04 , H01F1/057 , H01H67/02
CPC分类号： H01F1/0578 , C22C1/0441 , H01F41/0293 , Y10S977/838
摘要： A rare earth bonded magnet obtained by mixing two types of magnetic powders (A) and (B) in the present invention has a high residual magnetic flux density (Br), a large intrinsic coercive force (iHc) and a large maximum energy product ((BH)max) in spite of a low rare earth element content, and shows an excellent rust preventability. A rare earth-iron-boron type magnet alloy of the present invention has a residual magnetic flux density (Br) as high as not less than 10 kG, an intrinsic coercive force (iHc) as large as not less than 3.5 kOe and a large maximum energy product ((BH)max) and which has an excellent rust preventability.
摘要翻译：通过在本发明中混合两种类型的磁粉（A）和（B）得到的稀土粘结磁体具有高残留磁通密度（Br），大的固有矫顽力（iHc）和大的最大能量积（（BH）max），尽管稀土元素含量低，但具有优异的防锈性。本发明的稀土 - 铁 - 硼型磁铁合金的残留磁通密度（Br）高达10kG以上，3.5KOe以上的固有矫顽力（iHc）大，最大能量积（（BH）max），具有优良的防锈性能。

3. 发明授权

US4164528A Method for producing metal nitride sintered moldings 失效
标题翻译：金属氮化物烧结成型体的制造方法
公开(公告)号：US4164528A
公开(公告)日：1979-08-14
申请号：US730881
申请日：1976-10-08
申请人： Seishi Yajima , Josaburo Hayashi , Mamoru Omori , Hideo Kayano , Masaaki Hamano
发明人： Seishi Yajima , Josaburo Hayashi , Mamoru Omori , Hideo Kayano , Masaaki Hamano
IPC分类号： C04B35/632 , C04B35/571 , C04B35/58 , C04B35/581 , C04B35/589 , C04B35/593 , C04B41/84 , C04B41/85 , C04B35/56
CPC分类号： C04B35/6316 , C04B35/58 , C04B35/581 , C04B35/589 , C04B35/593 , C04B41/009 , C04B41/4905 , C04B41/84
摘要： Metal nitride sintered moldings are produced by mixing metal nitride powders with an organosilicon compound or an organosilicon high molecular weight compound as a binder, molding the mixture into a desired shape and heating the formed molding under a non-oxidizing atmosphere to sinter the metal nitride powders.
摘要翻译：通过将金属氮化物粉末与有机硅化合物或有机硅高分子量化合物作为粘合剂混合来制造金属氮化物烧结成型体，将该混合物成型为期望的形状，并在非氧化性气氛下加热所形成的成形体以烧结金属氮化物粉末。

4. 发明授权

US4127411A Heat resistant and super hard composite materials and a method for producing the same 失效
标题翻译：耐热和超硬复合材料及其制造方法
公开(公告)号：US4127411A
公开(公告)日：1978-11-28
申请号：US754215
申请日：1976-12-27
申请人： Seishi Yajima , Toetsu Shishido , Mamoru Omori , Hideo Kayano , Masaaki Hamano
发明人： Seishi Yajima , Toetsu Shishido , Mamoru Omori , Hideo Kayano , Masaaki Hamano
IPC分类号： C22C1/05 , C22C29/02 , C22C29/06 , C22C32/00 , B22F3/00
CPC分类号： C22C1/053 , C22C29/06
摘要： Heat resistant and super hard composite materials are produced by mixing more than 60% by weight of an organosilicon high molecular weight compound, the main skeleton components of which are silicon and carbon or an organosilicon high molecular weight compound, the main skeleton components of which are silicon and carbon and which contains foreign elements other than silicon, carbon, hydrogen and oxygen with not less than 40% by weight of metal material powders consisting mainly of at least one metal element, molding the mixture into a shaped article and baking the shaped article under a non-oxidizing atmosphere at a temperature of lower than the semi-melting point of the above described metal powders.
摘要翻译：通过混合不超过60重量％的主要骨架组分为硅和碳的有机硅高分子化合物或有机硅高分子量化合物，其主要骨架组分是硅和碳，并且其含有除硅，碳，氢和氧之外的异种元素，不少于40重量％的主要由至少一种金属元素组成的金属材料粉末，将该混合物成型成成型制品并烘烤成型在非氧化性气氛下，在低于上述金属粉末的半熔点的温度下进行。

5. 发明授权

US4110386A Silicon carbide sintered moldings and a method for producing said moldings 失效
标题翻译：碳化硅烧结成型体及其制造方法
公开(公告)号：US4110386A
公开(公告)日：1978-08-29
申请号：US736659
申请日：1976-10-28
申请人： Seishi Yajima , Josaburo Hayashi , Mamoru Omori , Masaaki Hamano , Toetsu Shishido
发明人： Seishi Yajima , Josaburo Hayashi , Mamoru Omori , Masaaki Hamano , Toetsu Shishido
IPC分类号： C04B35/63 , C04B35/571 , C04B35/575 , C04B41/84 , C04B35/56
CPC分类号： C04B35/575 , C04B35/571
摘要： Silicon carbide sintered moldings having a high flexural strength and various excellent properties are produced by mixing SiC powders with a binder of organosilicon low molecular weight compounds or organosilicon high molecular weight compounds, molding the mixture into a desired shape, heating the molding at a high temperature to form SiC sintered molding, impregnating the SiC sintered molding with the above described organosilicon compound and heating the impregnated SiC sintered molding, if necessary, said impregnation and heat treatment being repeated two or more times.
摘要翻译：通过将SiC粉末与有机硅低分子量化合物或有机硅高分子量化合物的粘合剂混合，将混合物成型为所需形状，在高温下加热成型体，制造具有高弯曲强度和各种优异性能的碳化硅烧结成型体为了形成SiC烧结成形体，用上述有机硅化合物浸渍SiC烧结成型体，如果需要，加热浸渍的SiC烧结成型体，进行所述浸渍和热处理两次以上。

6. 发明授权

US4158687A Method for producing heat-resistant composite materials reinforced with continuous silicon carbide fibers 失效
标题翻译：用连续碳化硅纤维增强耐热复合材料的方法
公开(公告)号：US4158687A
公开(公告)日：1979-06-19
申请号：US733623
申请日：1976-10-18
申请人： Seishi Yajima , Josaburo Hayashi , Mamoru Omori , Hideo Kayano , Masaaki Hamano
发明人： Seishi Yajima , Josaburo Hayashi , Mamoru Omori , Hideo Kayano , Masaaki Hamano
IPC分类号： C04B35/80 , C04B35/565 , C04B35/571 , C04B35/575 , C04B35/581 , C04B35/583 , C04B35/584 , C04B35/589 , C04B35/653 , C04B41/85 , C04B35/56 , C04B35/58
CPC分类号： C04B35/589 , C04B35/571 , C04B35/575 , C04B35/581 , C04B35/583
摘要： A heat-resistant composite material reinforced with continuous silicon carbide fibers is produced by forming a powdery ceramics matrix and the fibers into a composite, and pressing and heating the composite into a sintered composite. The composite material is excellent in the mechanical strength at a high temperature, heat resistance, oxidation resistance and corrosion resistance.
摘要翻译：用连续碳化硅纤维增强的耐热复合材料通过将粉末状陶瓷基体和纤维形成复合材料制成，并将复合材料压制加热成烧结复合材料。复合材料在高温下的机械强度，耐热性，抗氧化性和耐腐蚀性方面优异。

7. 发明授权

US5089065A Melt-quenched thin-film alloy for bonded magnets 失效
标题翻译：用于粘结磁体的熔融淬火薄膜合金
公开(公告)号：US5089065A
公开(公告)日：1992-02-18
申请号：US396674
申请日：1989-08-22
申请人： Masaaki Hamano , Hiroshi Yamamoto , Mitsuru Nagakura , Yoshiaki Ozawa
发明人： Masaaki Hamano , Hiroshi Yamamoto , Mitsuru Nagakura , Yoshiaki Ozawa
IPC分类号： C22C38/00 , C22C38/12 , C22C45/02 , H01F1/057 , H01F1/08
CPC分类号： H01F1/0571 , Y10T428/12431
摘要： A melt-quenched thin-film alloy indicated by the alloy composition formulaR.sub.X Fe.sub.100-(X+Y+Z+W) Co.sub.W B.sub.Y V.sub.Zwherein: R represents Nd alone or a composite rare earth element containing at least 50 atomic % of Nd, where the atomic precentages being 9.ltoreq.X.ltoreq.12, 6.ltoreq.Y.ltoreq.10, 0.5.ltoreq.Z.ltoreq.3 and 5.ltoreq.W.ltoreq.16; and a process for producing a melt-quenched thin-film of an alloy for a bonded magnet comprising injecting a melt of an alloy indicated by the alloy composition formulaR.sub.X Fe.sub.100-(X+Y+Z+W) CO.sub.W B.sub.Y V.sub.Z(wherein: R represents Nd alone or a composite rate earth element containing at least 50 atomic % of Nd, where the atomic percentages being 9.ltoreq.X.ltoreq.12, 6.ltoreq.Y.ltoreq.10, 0.5.ltoreq.Z.ltoreq.3 and 5.ltoreq.W.ltoreq.16) via the pressure of an inert gas on the surface of a rolling roll for cooling, and then quenching said melt.
摘要翻译：由合金组成式RXFe100-（X + Y + Z + W）CoWBYVZ表示的熔融淬火薄膜合金，其中：R表示单独的Nd或含有至少50原子％的Nd的复合稀土元素，其中原子百分比为9

8. 发明授权

US4264361A Heat-resistant composite magnet and method for producing the same 失效
标题翻译：耐热复合磁体及其制造方法
公开(公告)号：US4264361A
公开(公告)日：1981-04-28
申请号：US37144
申请日：1979-05-08
申请人： Seishi Yajima , Masaaki Hamano , Yoshio Hasegawa , Kimiyuki Kamino , Takehiro Yamane
发明人： Seishi Yajima , Masaaki Hamano , Yoshio Hasegawa , Kimiyuki Kamino , Takehiro Yamane
IPC分类号： C08L83/00 , C08G77/56 , C08K3/08 , C08L83/04 , H01F1/032 , H01F1/08 , H01F1/113 , C04B35/04
CPC分类号： H01F1/113 , C08G77/56 , C08K3/08 , H01F1/083
摘要： This invention relates to a heat-resistant composite magnet comprising 2 to 30% by weight of an organic-inorganic compound binder containing boron and silicon and 70 to 98% by weight of the powder of one or more permanent magnets.This invention further relates to a method for producing a heat-resistant composite magnet, which comprises the steps of (a) adding the powder of one or more permanent magnets to a solution of an organic-inorganic compound binder containing boron and silicon dissolved in an organic solvent; (b) evaporating said solvent; (c) molding the resultant permanent magnet powder covered with said binder under a pressure of 0.1 to 5 tons/cm.sup.2 in the presence or in the absence of a magnetic field of 12,000-5,000 oersted, the molded product being heated at 200.degree.-450.degree. C. during the molding or after the molding; and (d) cooling the molded product.This invention still further relates to a method for producing a heat-resistant composite magnet, which comprises the steps of (a) molding the powder of one or more permanent magnet at room temperature under a pressure of 0.1 to 5 tons/cm.sup.2 in the presence or in the absence of a magnetic field of 12,000-5,000 oersteds; (b) dipping the molded product in a solution of an organic-inorganic compound binder containing boron and silicon; (c) drying the dipped product; (d) heating the dried product at 200.degree.-450.degree. C.; and (e) cooling the heated product.
摘要翻译：本发明涉及一种耐热复合磁体，其包含2至30重量％的含硼和硅的有机 - 无机化合物粘合剂和70至98重量％的一种或多种永磁体的粉末。本发明还涉及一种耐热复合磁体的制造方法，该方法包括以下步骤：（a）将一种或多种永磁体的粉末添加到溶解有硼和硅的有机 - 无机化合物粘合剂的溶液中有机溶剂; （b）蒸发所述溶剂; （c）在存在或不存在12,000-5,000奥斯特的磁场的情况下，在0.1至5吨/ cm2的压力下，将所得粘合剂覆盖的所得永久磁铁粉末成型，将模制产品加热至200-450℃ 在成型期间或成型后; 和（d）冷却模塑产品。本发明还涉及一种耐热复合磁体的制造方法，其特征在于，包括以下步骤：（a）在室温下，在0.1〜5吨/ cm 2的压力下，将一种以上的永久磁铁粉末成型或在没有12,000-5,000奥斯特的磁场的情况下; （b）将模制品浸入含硼和硅的有机 - 无机化合物粘合剂的溶液中; （c）干燥浸渍产品; （d）在200-450℃加热干燥的产物。和（e）冷却被加热的产品。

9. 发明授权

US4141726A Method for producing composite materials consisting of continuous silicon carbide fibers and beryllium 失效
标题翻译：由连续碳化硅纤维和铍组成的复合材料的制造方法
公开(公告)号：US4141726A
公开(公告)日：1979-02-27
申请号：US784316
申请日：1977-04-04
申请人： Seishi Yajima , Masaaki Hamano
发明人： Seishi Yajima , Masaaki Hamano
IPC分类号： C22C49/04 , B22F1/00 , B22F3/00
CPC分类号： C22C49/04 , Y10T428/1216
摘要： Beryllium composite material reinforced with continuous silicon carbide fibers is obtained by bonding tightly continuous silicon carbide fibers obtained by baking spun fibers of organosilicon high molecular weight compound, with beryllium and its alloys as a matrix. The silicon carbide fiber-beryllium composite material is excellent in the mechanical strength, heat resistance and oxidation resistance, and is useful as a material for aerospace instrument and a material for nuclear industry.
摘要翻译：用连续碳化硅纤维增强的铍复合材料是通过将通过将有机硅高分子量化合物的纺丝纤维与铍及其合金作为基质的紧密连续的碳化硅纤维结合而获得的。碳化硅纤维 - 铍复合材料的机械强度，耐热性和抗氧化性优异，可用作航空航天仪器和核工业材料。

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