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1. 发明专利

JP2014144911A Sintered body and cutting tool obtained by using the sintered body 有权
标题翻译：使用烧结体获得的烧结体和切割工具
公开(公告)号：JP2014144911A
公开(公告)日：2014-08-14
申请号：JP2014043889
申请日：2014-03-06
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MATSUKAWA RINKO , WATAYA KENICHI , YOSHIDA KATSUTO , MURAKAMI DAISUKE
IPC分类号： C04B35/583 , B22F7/00 , B23B27/14 , B23B27/20 , C04B35/599 , C22C1/05
摘要： PROBLEM TO BE SOLVED: To provide a sintered body which maintains high strength and hardness and furthermore has small reactivity with a workpiece, and to provide a cutting tool excellent in wear resistance.SOLUTION: There is provided the sintered body containing cubic crystal boron nitride, at least one of cubic crystal sialon and cubic crystal silicon nitride, and a first compound. The content of the cubic crystal boron nitride is 35 vol.% to 93 vol.%, an average particle diameter of the cubic crystal boron nitride is 0.5 μm to 5 μm, the total content of the cubic crystal sialon and the cubic crystal silicon nitride is 2 vol.% to 65 vol.%, the first compound is one or more kind of compound consisting of at least one kind of element selected from a group consisting of group 4 elements, group 5 elements, group 6 elements and aluminum, and at least one kind of element selected from a group consisting of nitrogen, boron and carbon, and the total content of the first compound in the sintered body is 10 vol.% to 60 vol.%.
摘要翻译：要解决的问题：提供一种保持高强度和硬度并且与工件的反应性小的烧结体，并提供耐磨性优异的切削工具。提供了一种含有立方晶氮化硼的烧结体，至少一种立方晶体赛隆和立方晶氮化硅，以及第一种化合物。立方晶氮化硼的含量为35体积％至93体积％，立方晶氮化硼的平均粒径为0.5μm〜5μm，立方晶体赛隆和立方晶氮化硅的总含量为2体积％至65体积％，第一化合物为选自由第4族元素，第5族元素，第6族元素和铝组成的组中的至少一种元素组成的一种或多种化合物，以及选自氮，硼和碳中的至少一种元素，烧结体中第一化合物的总含量为10体积％至60体积％。

2. 发明专利

JP2013053026A Composite sintered body and composite sintered body tool using the same 审中-公开
标题翻译：使用相同的复合烧结体和复合烧结体工具
公开(公告)号：JP2013053026A
公开(公告)日：2013-03-21
申请号：JP2011190646
申请日：2011-09-01
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KUKINO AKIRA , TATSUMI NATSUO , MATSUKAWA RINKO
IPC分类号： C04B35/599 , B23B27/14
摘要： PROBLEM TO BE SOLVED: To provide a composite sintered body excellent in wear resistance and chipping resistance.SOLUTION: The composite sintered body contains 60 vol.% or more and 99.7 vol.% or less of SiAlON and the rest of binder. The binder contains TiSi compound. The structure of the binder has noncontinuous parts. It is preferable that the major diameter of the particle size of 10% or more and less than 95% of the binder of the binder contained in the composite sintered body is 5 μm or less.
摘要翻译：要解决的问题：提供耐磨性和耐崩裂性优异的复合烧结体。解决方案：复合烧结体含有60体积％以上且99.7体积％以下的SiAlON及其余的粘合剂。粘合剂含有TiSi化合物。粘合剂的结构具有非连续部分。优选的是，复合烧结体中所含的粘合剂的粘结剂的粒径的10nm以上且小于95％的大径为5μm以下。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013053025A Composite sintered body and composite sintered body tool using the same 审中-公开
标题翻译：使用相同的复合烧结体和复合烧结体工具
公开(公告)号：JP2013053025A
公开(公告)日：2013-03-21
申请号：JP2011190645
申请日：2011-09-01
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KUKINO AKIRA , TATSUMI NATSUO , MATSUKAWA RINKO
IPC分类号： C04B35/599 , B23B27/14
摘要： PROBLEM TO BE SOLVED: To provide a composite sintered body excellent in wear resistance and chipping resistance.SOLUTION: The composite sintered body contains 60 vol.% or more and 99.7 vol.% or less of SiAlON and the rest of binder. The binder contains FeNiCo compound. The structure of the binder has noncontinuous parts. In is preferable that the binder further contains FeSi compound, SiN, and AlO. It is preferable that the major diameter of the particle size of 10% or more and less than 95% of the binder of the binder contained in the composite sintered body is 5 μm or less.
摘要翻译：要解决的问题：提供耐磨性和耐崩裂性优异的复合烧结体。解决方案：复合烧结体含有60体积％以上且99.7体积％以下的SiAlON及其余的粘合剂。粘合剂含有FeNiCo化合物。粘合剂的结构具有非连续部分。 In优选的是，粘合剂还含有FeSi化合物，Si 4 ，以及Al 2 O 3 。优选的是，复合烧结体中所含的粘合剂的粘结剂的粒径的10nm以上且小于95％的大径为5μm以下。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2014111542A Sintered compact, and cutting tool using the sintered compact 有权
标题翻译：烧结紧固件和切割工具使用烧结紧固件
公开(公告)号：JP2014111542A
公开(公告)日：2014-06-19
申请号：JP2014043887
申请日：2014-03-06
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MATSUKAWA RINKO , WATAYA KENICHI , YOSHIDA KATSUTO , MURAKAMI DAISUKE
IPC分类号： C04B35/583 , B23B27/14
摘要： PROBLEM TO BE SOLVED: To provide a sintered compact having reduced reactivity with the material to be worked while maintaining its high strength and hardness, and a cutting tool having excellent wear resistance.SOLUTION: Provided is a sintered compact comprising: cubic crystal type boron nitride; a first compound; a second compound; and a third compound, in which the content of the cubic crystal type boron nitride is 35 to 93 vol.%, the volume γ of the first compound and the volume α of the second compound show the following relation of 0.2≤γ/(γ+α)
摘要翻译：要解决的问题：提供一种具有降低的反应性的烧结体，同时保持其高强度和硬度，并且具有优异的耐磨性的切削工具。提供一种烧结体，其包括立方晶型氮化硼 ; 第一种化合物第二化合物和第三化合物，其中立方晶型氮化硼的含量为35〜93体积％，第一化合物的体积γ和第二化合物的体积α显示出以下关系：0.2≤γ/（γ +α）<1时，第一化合物和第二化合物的总含量为2〜65体积％，第一化合物为立方晶体型赛隆或立方晶型氮化硅中的至少一种，第二化合物为至少一种选自α型赛隆，＆bgr; 型sialon，α型氮化硅和＆bgr; 所述立方晶系氮化硼为平均粒径为0.5〜5μm的晶粒，所述第三化合物为选自第4族元素，第5族元素， 6族元素和铝和选自氮，硼和碳的至少一种元素，第三种化合物的总含量为10至60体积％。

5. 发明专利

JP2013053022A Composite sintered body and composite sintered body tool using the same 审中-公开
标题翻译：使用相同的复合烧结体和复合烧结体工具
公开(公告)号：JP2013053022A
公开(公告)日：2013-03-21
申请号：JP2011190642
申请日：2011-09-01
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KUKINO AKIRA , MATSUKAWA RINKO , TATSUMI NATSUO
IPC分类号： C04B35/599 , B23B27/14
摘要： PROBLEM TO BE SOLVED: To provide a composite sintered body excellent in wear resistance and chipping resistance.SOLUTION: The composite sintered body contains 60 vol.% or more and 99.7 vol.% or less of SiAlON and the rest of binder. The binder contains TiAl compound. The structure of the binder has noncontinuous parts. In is preferable that the binder further contains TiSi compound, TiN, SiN, and AlO. It is preferable that the major diameter of the particle size of 10% or more and less than 95% of the binder of the binder contained in the composite sintered body is 5 μm or less.
摘要翻译：要解决的问题：提供耐磨性和耐崩裂性优异的复合烧结体。解决方案：复合烧结体含有60体积％以上且99.7体积％以下的SiAlON及其余的粘合剂。粘合剂含有TiAl化合物。粘合剂的结构具有非连续部分。 In优选粘合剂还含有TiSi化合物，TiN，Si 4 ，并且Al 2 O 3 。优选的是，复合烧结体中所含的粘合剂的粘结剂的粒径的10nm以上且小于95％的大径为5μm以下。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2011126737A Diamond sintered compact base material and diamond sintered compact tool 审中-公开
标题翻译：金刚石烧结紧密基材和金刚石烧结压实工具
公开(公告)号：JP2011126737A
公开(公告)日：2011-06-30
申请号：JP2009285963
申请日：2009-12-17
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIDA KATSUTO , MATSUKAWA RINKO , WATAYA KENICHI , MURAKAMI DAISUKE
IPC分类号： C04B35/52 , B23B27/14 , B23B27/20
摘要： PROBLEM TO BE SOLVED: To provide a diamond sintered compact base material having improved toughness and further to provide a diamond sintered compact tool hardly generating chipping when intermittently used and having excellent chipping resistance. SOLUTION: The diamond sintered compact base material is sintered under very high pressure/high temperature and is formed by a lamellar structure that a diamond sintered compact layer and a SiC fiber layer are alternately laminated. The lowermost layer and the uppermost layer of the lamellar structure are the diamond sintered compact layer and each of the diamond sintered compact layer and the SiC fiber layer is formed from two or more layers. The thickness of each layer of the SiC fiber layer is 50-300 μm. The ratio (Σd/ΣD) of the total thickness (Σd) of the SiC fiber layer to the total thickness (ΣD) of the diamond sintered compact layer is 0.5≤Σd/ΣD≤1.0. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有改进的韧性的金刚石烧结体基材，并且进一步提供在间歇使用时几乎不产生切屑并且具有优异的耐崩裂性的金刚石烧结压实工具。解决方案：金刚石烧结体基体材料在非常高的压力/高温下烧结并且由层状结构形成，金刚石烧结致密层和SiC纤维层交替层压。层状结构的最下层和最上层是金刚石烧结致密层，并且金刚石烧结体层和SiC纤维层中的每一个由两层或更多层形成。 SiC纤维层的各层的厚度为50〜300μm。 SiC纤维层的总厚度（Σd）与金刚石烧结体层的总厚度（ΣD）的比（Σd/ΣD）为0.5≤Σd/ΣD≤1.0。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011121821A Sintered compact, cutting tool using sintered compact and method for manufacturing sintered compact 审中-公开
标题翻译：烧结紧凑型切割工具及其制造方法
公开(公告)号：JP2011121821A
公开(公告)日：2011-06-23
申请号：JP2009281489
申请日：2009-12-11
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIDA KATSUTO , MATSUKAWA RINKO , WATAYA KENICHI
IPC分类号： C04B35/599 , B23B27/14
摘要： PROBLEM TO BE SOLVED: To provide a sintered compact having excellent hardness, a method for manufacturing the same and a cutting tool having excellent wear resistance.
SOLUTION: The sintered compact contains cubic crystal sialon having cubic crystal structure, and in addition to the cubic crystal sialon, contains one or more kinds of: an oxide of at least one kind of element selected from silicon, magnesium, aluminum and the group 3 elements; nitrides of the elements; and oxynitrides of the elements. The oxide of at least one kind of element selected from silicon, magnesium, aluminum and the group 3 elements, nitrides of the elements and oxynitrides of the elements are present as a bonding phase in the sintered compact and the sintered compact containing these has excellent hardness and toughness.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异硬度的烧结体，其制造方法和具有优异耐磨性的切削工具。解决方案：烧结体包含具有立方晶体结构的立方晶体赛隆，并且除立方晶体赛隆外，还含有一种或多种：选自硅，镁，铝中的至少一种元素的氧化物，以及第3组元素; 元素的氮化物; 和元素的氮氧化物。存在选自硅，镁，铝和第3族元素中的至少一种元素的氧化物，元素的氮化物和元素的氮氧化物作为烧结体中的结合相，并且含有它们的烧结体具有优异的硬度和韧性。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2013244589A Cemented carbide, and surface-coated cutting tool using the same 有权
标题翻译：使用相同的碳化硅和表面涂层切割工具
公开(公告)号：JP2013244589A
公开(公告)日：2013-12-09
申请号：JP2012122357
申请日：2012-05-29
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OMORI NAOYA , MATSUKAWA RINKO , MORIGUCHI HIDEKI
IPC分类号： B23B27/14 , B23B51/00 , B23C5/16 , B23D77/00 , B23F21/12 , B23G5/06
摘要： PROBLEM TO BE SOLVED: To provide a cemented carbide capable of compatibly attaining thermal crack resistance and wear resistance while maintaining initial chipping resistance.SOLUTION: A cemented carbide containing WC particles satisfies an inequality (I): α/α≤1.25, where αdenotes a coefficient of linear expansion at 500°C, and α1,000 denotes the coefficient of linear expansion at 1,000°C. An average particle diameter D of the WC particles is 0.7-4.0 μm, and a percentage of the particles having diameters of ≤0.5d out of the WC particles is ≤20% with respect to the total particle number of the WC particles, where d denotes the average diameter of the WC particles.
摘要翻译：要解决的问题：提供能够兼容地获得耐热裂纹性和耐磨性同时保持初始耐崩裂性的硬质合金。解决方案：含有WC颗粒的硬质合金满足不等式（I）：α/α≤1.25，其中α表示在500℃下的线膨胀系数，α1,000表示在1000℃下的线膨胀系数。 WC粒子的平均粒径D为0.7〜4.0μm，相对于WC粒子的总粒子数，WC粒子的直径≤0.5d的粒子的比例≤20％，其中d 表示WC颗粒的平均直径。

9. 发明专利

JP2013053024A Composite sintered body and composite sintered body tool using the same 审中-公开
标题翻译：使用相同的复合烧结体和复合烧结体工具
公开(公告)号：JP2013053024A
公开(公告)日：2013-03-21
申请号：JP2011190644
申请日：2011-09-01
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KUKINO AKIRA , TATSUMI NATSUO , MATSUKAWA RINKO
IPC分类号： C04B35/599 , B23B27/14
摘要： PROBLEM TO BE SOLVED: To provide a composite sintered body excellent in wear resistance and chipping resistance.SOLUTION: The composite sintered body contains 60 vol.% or more and 99.7 vol.% or less of SiAlON and the rest of binder. The binder contains FeNi compound. The structure of the binder has noncontinuous parts. In is preferable that the binder further contains FeSi compound, SiN, and AlO. It is preferable that the major diameter of the particle size of 10% or more and less than 95% of the binder of the binder contained in the composite sintered body is 5 μm or less.
摘要翻译：要解决的问题：提供耐磨性和耐崩裂性优异的复合烧结体。解决方案：复合烧结体含有60体积％以上且99.7体积％以下的SiAlON及其余的粘合剂。粘合剂含有FeNi化合物。粘合剂的结构具有非连续部分。 In优选的是，粘合剂还含有FeSi化合物，Si 4 和Al 2 O 3 。优选的是，复合烧结体中所含的粘合剂的粘结剂的粒径的10nm以上且小于95％的大径为5μm以下。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2011140415A Sintered compact and cutting tool using the sintered compact 有权
标题翻译：使用烧结紧固件的烧结紧固件和切割工具
公开(公告)号：JP2011140415A
公开(公告)日：2011-07-21
申请号：JP2010001359
申请日：2010-01-06
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MATSUKAWA RINKO , WATAYA KENICHI , YOSHIDA KATSUTO , MURAKAMI DAISUKE
IPC分类号： C04B35/583 , B23B27/14
摘要： PROBLEM TO BE SOLVED: To provide a sintered compact whose reactivity with a workpiece is reduced while maintaining its high strength and hardness, and a cutting tool excellent in wear resistance.
SOLUTION: The sintered compact comprises: cubic crystal boron nitride; a first compound; and a second compound, wherein the content of the cubic crystal boron nitride is 35 to 93 vol.%. The first compound is at least either selected from cubic crystal sialon or cubic crystal silicon nitride. The second compound is at least one compound selected from the group consisting of α-sialon, β-sialon, α-silicon nitride and β-silicon nitride.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在保持其高强度和硬度的同时降低与工件的反应性的烧结体，以及耐磨性优异的切削工具。解决方案：烧结体包括：立方晶氮化硼; 第一种化合物和第二化合物，其中立方晶氮化硼的含量为35〜93体积％。第一化合物是选自立方晶体赛隆或立方晶氮化硅中的至少一种。第二化合物是选自由α-赛隆，β-赛隆，α-氮化硅和β-氮化硅组成的组中的至少一种化合物。版权所有（C）2011，JPO＆INPIT

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