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1. 发明专利

JP2005296450A Manufacturing method of porous member for living body 有权
标题翻译：用于生活体的多孔成员的制造方法
公开(公告)号：JP2005296450A
公开(公告)日：2005-10-27
申请号：JP2004119185
申请日：2004-04-14
申请人： Masahiko Chiba , Kobayashi Pharmaceut Co Ltd , Nhk Spring Co Ltd , 晶彦千葉 , 小林製薬株式会社 , 日本発条株式会社
发明人： CHIBA MASAHIKO , ONO YOSHIKI , SAKAMOTO MASASHI , YAMAZAKI AKIRA , NISHIO YOICHI , OMORI KENICHI
IPC分类号： A61L27/00 , A61F2/00 , A61F2/28 , A61F2/30 , A61F2/34 , A61F2/36 , A61F2/38 , A61F2/44 , A61L27/04 , A61L27/56 , B22F3/00 , B22F3/12 , C22C1/04
CPC分类号： A61F2/30965 , A61F2/28 , A61F2/3094 , A61F2/34 , A61F2/36 , A61F2/3859 , A61F2/3877 , A61F2/389 , A61F2/44 , A61F2002/30004 , A61F2002/30011 , A61F2002/30261 , A61F2002/30293 , A61F2002/30915 , A61F2002/30968 , A61F2002/30971 , A61F2230/0082 , A61F2230/0091 , A61F2250/0014 , A61F2250/0023 , A61F2310/00017 , A61F2310/00023 , A61F2310/00029 , A61F2310/00796 , A61F2310/0088 , A61L27/045 , A61L27/56 , B22F3/002 , C22C1/0433
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a porous member for a living body where a desired porosity is obtained easily while securing communication between voids in the porous member. SOLUTION: The manufacturing method of the porous member for a living body is provided with: a forming process of a group of sheet-like thin lines for forming the group of the sheet-like thin lines by diffusing and entangling a large number of metal linear objects consisting of metal material for the living body along a plane; a compression process for compressing the group of the sheet-like thin lines to have a prescribed thickness; and a sintering process for sintering the compressed group of the sheet-like thin lines. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于生物体的多孔构件的制造方法，其中容易获得所需的孔隙率，同时确保多孔构件中的空隙之间的连通。解决方案：用于生物体的多孔构件的制造方法具有：一组片状细线的形成过程，用于通过扩散和缠结大量形成片状细线组由金属材料构成的金属线状物体，沿着平面生物体; 用于将片状细线组压缩成具有规定厚度的压缩方法; 以及用于烧结片状细线的压缩组的烧结方法。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004292918A METHOD FOR MANUFACTURING HIGH-STRENGTH Co-Ni ALLOY 审中-公开
公开(公告)号：JP2004292918A
公开(公告)日：2004-10-21
申请号：JP2003089386
申请日：2003-03-27
申请人： Japan Science & Technology Agency , Nhk Spring Co Ltd , Tohoku Nippatsu Co Ltd , 日本発条株式会社 , 東北日発株式会社 , 独立行政法人科学技術振興機構
发明人： CHIBA MASAHIKO , MORIKAWA AKINORI , TAKEDA SHIRO , SUZUKI TAKESHI
IPC分类号： C22F1/10 , C22C19/07 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a high-strength Co-Ni-based alloy, which performs aging heat treatment in a short period of time and reduces a manufacturing cost.
SOLUTION: This manufacturing method comprises plastic-working a material made from the Co-Ni-based alloy in a cold reduction ratio of 20% or higher, and subsequently age-heat-treating the material at 600 to 750°C in a magnetic field of 1T or higher.
COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2005163083A Co-Cr-Mo-BASED THIN WIRE, MANUFACTURING METHOD THEREFOR, AND PLANAR BODY, TUBULAR BODY, STRANDED WIRE AND CABLE MADE BY WORKING THE THIN WIRE 有权
标题翻译： Co-Cr-Mo基薄线，其制造方法和平面体，管状体，拉丝和电线通过工作薄线
公开(公告)号：JP2005163083A
公开(公告)日：2005-06-23
申请号：JP2003401900
申请日：2003-12-01
申请人： Nhk Spring Co Ltd , 日本発条株式会社
发明人： CHIBA MASAHIKO , ONO YOSHIKI , SUZUKI TAKESHI , KAI MORIMICHI , SAKAMOTO MASASHI
IPC分类号： A61L27/00 , B22D11/00 , B22D11/01 , C22C19/07
摘要： PROBLEM TO BE SOLVED: To provide a Co-Cr-Mo-based thin wire having superior biological compatibility, corrosion resistance, abrasion resistance, workability and flexibility; a manufacturing method therefor; and a planer body and the like made by working the thin wire. SOLUTION: The thin wire comprises 26-31 mass% Cr, 8-16 mass% Mo and the balance Co with unavoidable impurities; has a diameter of 300 μm or smaller and a circularity (= shorter diameter/longer diameter) of 0.6 or more in the cross section; and has an inner structure substantially consisting of only either of or only both of a γ phase (a Co-based solid solution of a face-centered cubic crystal) and an ε phase (a Co-based solid solution of a hexagonal close-packed crystal). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的生物相容性，耐腐蚀性，耐磨性，可加工性和柔软性的Co-Cr-Mo系细线。其制造方法; 以及通过加工细线制成的刨床体等。
解决方案：细线包含26-31质量％的Cr，8-16质量％的Mo，余量为不可避免的杂质; 直径为300μm以下，截面的圆形度（=短径/长径）为0.6以上。并且具有基本上仅由γ相（面心立方晶体的Co系固溶体）和ε相（六方密堆积的Co系固溶体）中的任一种或仅两者组成的内部结构水晶）。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004315839A Co-Cr-Mo-BASED FINE WIRE, MANUFACTURING METHOD THEREFOR, AND SHEET-SHAPED BODY, TUBE-SHAPED BODY, STRANDED WIRE AND CABLE FORMED OF THE FINE FIRE 有权
公开(公告)号：JP2004315839A
公开(公告)日：2004-11-11
申请号：JP2003107307
申请日：2003-04-11
申请人： Nhk Spring Co Ltd , 日本発条株式会社
发明人： CHIBA MASAHIKO , ONO YOSHIKI , SATO SHIGEMI , AYADA TOMOHIKO , SUZUKI TAKESHI , KAI MORIMICHI
IPC分类号： A61L31/00 , A61L27/00 , C22C1/02 , C22C19/00
摘要： PROBLEM TO BE SOLVED: To provide a Co-Cr-Mo-based fine wire superior in biocompatibility, corrosion resistance, abrasion resistance, workability and flexibility, to provide a manufacturing method therefor, and to provide a sheet-shaped body or the like formed of the fine wire. SOLUTION: The fine wire comprises 26-31 mass% Cr, 8-16 mass% Mo and the balance Co with unavoidable impurities; has a diameter of 200 μm or smaller; has a circularity (minor diameter/major diameter) of a cross section of 0.6 or more; and has a uniform inner structure having a ratio of a concentration in a high Mo phase to that in a low Mo phase in an amount of 1.8 or less. COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2004035974A PRECIPITATION STRENGTHENING TYPE Co-Ni-BASED HEAT RESISTANT ALLOY AND MANUFACTURING METHOD THEREFOR 有权
公开(公告)号：JP2004035974A
公开(公告)日：2004-02-05
申请号：JP2002197142
申请日：2002-07-05
申请人： Daido Steel Co Ltd , Nhk Spring Co Ltd , Tohoku Nippatsu Co Ltd , 大同特殊鋼株式会社 , 日本発条株式会社 , 東北日発株式会社
发明人： CHIBA MASAHIKO , TAKEDA SHIRO , AYADA TOMOHIKO , SATO SHIGEMI , UEDA SHIGENORI , NODA TOSHIHARU
IPC分类号： F01D5/28 , C22C19/00 , C22C19/05 , C22C19/07 , C22C30/00 , C22F1/00 , C22F1/10 , F02C7/00
CPC分类号： C22C30/00 , C22C19/055 , C22C19/056 , C22C19/07 , C22F1/10
摘要： PROBLEM TO BE SOLVED: To provide a precipitation strengthening type Co-Ni-based heat resistant alloy, to be more specific, the precipitation strengthening type Co-Ni-based heat resistant alloy which has Co
3 Mo or Co
7 Mo
6 precipitated in an interface between a fine twin structure and a parent phase, and is suitable for a spring, a bolt or the like used in a site exposed to a high temperature such as an engine exhaust system and a perimeter of a gas turbine, and to provide a manufacturing method therefor.
SOLUTION: This alloy comprises, by wt.%, 0.05% or less C, 0.5% or less Si, 1.0% or less Mn, 25-45% Ni, 13-22% Cr, 10-18% of Mo+1/2W, 0.1-5.0% Nb, 0.1-5.0% Fe, further one or more elements of 0.007-0.10% REM, 0.001-0.010% B, 0.0007-0.010% Mg, and 0.001-0.20% Zr, and 0.1-3.0% Ti as needed, and the balance Co with unavoidable impurities, and has a structure in which Co
3 Mo or Co
7 Mo
6 is precipitated in the interface between the fine twin structure and the parent phase.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2012111991A Nanocrystal containing titanium alloy, and method for producing the same 有权
标题翻译：含纳米钛合金的纳米晶体及其制造方法
公开(公告)号：JP2012111991A
公开(公告)日：2012-06-14
申请号：JP2010260600
申请日：2010-11-22
申请人： Nhk Spring Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 日本発條株式会社
发明人： LEE SANG-HAK , ONO YOSHIKI , MATSUMOTO HIROAKI , CHIBA MASAHIKO
IPC分类号： C22C14/00 , C22F1/00 , C22F1/18
CPC分类号： C22F1/183 , C22C14/00 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide a Ti alloy which has high strength, high fatigue strength and reduced hardness and is suitable as a material for various structures including automobiles, and a method for producing the same.SOLUTION: An alloy of which a processing starting structure is an α' martensite phase is subjected to hot working. It is heated at a temperature-rising rate of 50-800°C/sec, a strain rate is at 0.01-10/sec in a temperature range of 700 to 800°C and is at 0.1-10/sec in a temperature range of higher than 800°C and lower than 1,000°C, and the strain is 0.5 or greater. In this manner, the titanium alloy having equiaxial crystals whose average crystal grain diameter is smaller than 1,000 nm is obtained which has high strength and high fatigue resistance properties, has a hardness of less than 400 HV and tensile strength of 1,200 MPa or more, and has excellent static strength and dynamic strength.
摘要翻译：要解决的问题：提供一种具有高强度，高疲劳强度和降低的硬度并且适合作为包括汽车的各种结构的材料的Ti合金及其制造方法。解决方案：将加工起始结构为α'马氏体相的合金进行热加工。以50-800℃/秒的升温速度加热，在700〜800℃的温度范围内的应变速度为0.01-10 /秒，在温度范围为0.1-10 /秒高于800℃且低于1000℃，并且应变为0.5以上。以这种方式，获得具有高强度和高抗疲劳性能的平均晶粒直径小于1000nm的等轴晶体的钛合金，硬度小于400HV，拉伸强度为1200MPa以上，具有优异的静态强度和动态强度。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011068955A Nanocrystal titanium alloy and method for producing the same 有权
标题翻译：纳米晶体钛合金及其制造方法
公开(公告)号：JP2011068955A
公开(公告)日：2011-04-07
申请号：JP2009221214
申请日：2009-09-25
申请人： Nhk Spring Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 日本発條株式会社
发明人： LEE SANG-HAK , ONO YOSHIKI , IUMI KAZUYA , MATSUMOTO HIROAKI , CHIBA MASAHIKO
IPC分类号： C22C14/00 , C22F1/00 , C22F1/18
CPC分类号： C22F1/183 , C22C1/02 , C22C14/00 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide a Ti alloy which has high strength and satisfactory workability and is suitable as materials for various structures including automobiles, and to provide a method for producing the Ti alloy. SOLUTION: An alloy with an α' martensite phase as structure is hot-worked under the condition that dynamic recrystallization appears. The hot working is performed under the condition that heating is performed at a temperature rising rate of 50 to 800°C/s, a strain rate is controlled to 0.01 to 10/s at a temperature of 700 to 800°C, the strain rate is controlled to 0.1 to 10/s at a temperature of >800 to COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高强度和令人满意的加工性的Ti合金，并且适合作为包括汽车的各种结构的材料，并且提供一种生产该Ti合金的方法。解决方案：将α'马氏体相作为结构的合金在出现动态再结晶的条件下热加工。热加工在以50〜800℃/ s的升温速度进行加热的条件下进行，应变速度在700〜800℃的温度下控制为0.01〜10 / s，应变速度在> 800〜<1000℃的温度下控制为0.1〜10 / s，将应变控制为≥0.5。这样得到平均结晶粒径<1000nm的等轴晶体。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2002097537A CO-NI BASED HEAT RESISTANT ALLOY AND MANUFACTURING METHOD 失效
公开(公告)号：JP2002097537A
公开(公告)日：2002-04-02
申请号：JP2000282868
申请日：2000-09-19
申请人： NHK SPRING CO LTD , TOHOKU NIPPATSU CO LTD , DAIDO STEEL CO LTD
发明人： CHIBA MASAHIKO , TAKEDA SHIRO , SATO SHIGEMI , UEDA SHIGENORI , NODA TOSHIHARU , OKABE MICHIO
IPC分类号： C22C19/07 , C22C30/00 , C22F1/00 , C22F1/10
摘要： PROBLEM TO BE SOLVED: To provide a heat resistant alloy which has higher strength than a conventionally used Ni-based super heat-resistant alloy, and keeps the strength even after use at high temperatures for a long time, and a manufacturing method therefor. SOLUTION: This Co-Ni based heat resistant alloy includes 0.05% or less C, 0.5% or less Si, 1.0% or less Mn, 25-45% Ni, 13 to less than 18% Cr, 7-20% Mo+1/2W in one or two kinds of Mo and W, 0.1-3.0% Ti, 0.1-5.0% Nb, 0.1-5.0% Fe, by weight %, and Co and inevitable impurities as the balance.

9. 发明专利

JP2014009393A α+β TYPE Ti ALLOY AND METHOD FOR PRODUCING THE SAME 有权
标题翻译： α+ BGR; 钛合金及其制造方法
公开(公告)号：JP2014009393A
公开(公告)日：2014-01-20
申请号：JP2012148408
申请日：2012-07-02
申请人： Nhk Spring Co Ltd , 日本発條株式会社 , Tohoku Univ , 国立大学法人東北大学
发明人： MATSUMOTO HIROAKI , CHIBA MASAHIKO , LEE SANG-HAK , ONO YOSHIKI
IPC分类号： C22C14/00 , C22F1/00 , C22F1/18
CPC分类号： C22F1/183 , C22C14/00 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide an α+β type Ti alloy with a superfine structure capable of being produced at a degree same as the conventional plate production cost and exhibiting low temperature-high speed superplasticity without depending on an intensive process, and a method for producing the same.SOLUTION: The α+β type Ti alloy has a superfine structure in which the crystals with a grain size of 1 μm or lower is made of equiaxed crystals having an area ratio of 60% or higher and the maximum frequency grain size of 0.5 μm or lower, and in which the part in which the degree of integration in the (0001) plane of the closest hexagonal crystals is 1.00 or higher goes into the range of 0 to 60° to the normal direction of the working face.
摘要翻译：要解决的问题：提供α+和bgr; 具有能够以与现有的板制造成本相同的程度制造并具有低温高速超塑性的超细结构的Ti型合金，而不依赖于强化方法及其制造方法。解决方案：α+＆bgr ; Ti型合金具有超微细结构，其中晶粒尺寸为1μm以下的晶体由面积比为60％以上，最大频率粒径为0.5μm以下的等轴晶构成，其中，最接近六边形晶体的（0001）面中的积分度为1.00以上的部分与工作面的法线方向成0〜60°的范围。

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