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91.发明专利Wire for etching cut, and cutting method of inorganic brittle material using the same 审中-公开用于蚀刻切割的线以及使用它的无机粗细材料的切割方法
公开(公告)号：JP2014070277A
公开(公告)日：2014-04-21
申请号：JP2012230319
申请日：2012-09-27
Applicant: Nippon Seisen Co Ltd , 日本精線株式会社
Inventor： AKIZUKI TAKAYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a wire for cut suitable for an etching cut method reducing wide cutting loss by abrasive grains of a saw wire, and to provide a cutting method of an inorganic brittle material using the same.SOLUTION: There are provided a wire for etching cut 2 constituted of a small diameter metal wire (Co alloy thin line) made of a Co alloy including, by mass%, Ni:12.0 to 20.0%, Cr:12.0 to 25.0%, Co:35 to 60%, and having high strength property with a bearing force of 1,500 to 2,200 N/mm2 with a wire diameter of 0.2 mm or less, a pitting potential property based on JIS-G0577 (V'c10):0.60 to 0.75 V and an electric resistivity of 80 to 110 μΩ cm (in the room temperature environment) for chemically cutting an inorganic brittle material by corrosion etching, and a cutting method of the inorganic brittle material by the wire.
Abstract translation: 要解决的问题：提供适用于通过锯线的磨粒减少宽切削损耗的蚀刻切割方法的切割线，并提供使用其的无机脆性材料的切割方法。解决方案：提供一种 由Co合金制造的小直径金属线（Co合金细线）构成的蚀刻用切割线2由Ni：12.0〜20.0％，Cr：12.0〜25.0％，Co：35〜60％ 并且具有在线径为0.2mm以下的承载力为1500〜2200N / mm 2的高强度特性，基于JIS-G0577（V'c10）：0.60〜0.75V的点蚀电位特性，电阻率 80〜110μ＆OHgr; cm（在室温环境下），用于通过腐蚀蚀刻对无机脆性材料进行化学切割，以及通过线将无机脆性材料切割的方法。
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公开(公告)号：JP5291479B2
公开(公告)日：2013-09-18
申请号：JP2009018536
申请日：2009-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a duplex stainless steel including a ferritic phase and a martensitic phase which can exhibit satisfactory corrosion resistance and strength while achieving the reduction of cost, and to provide a steel material and a steel product using the same. SOLUTION: The duplex stainless steel has a composition containing, by mass, 0.080 to 0.120% C, 0.20 to 1.00% Si, 1.00 to 3.00% Mn, more than 1.00 to 3.00% Cu, 20.0 to 23.0% Cr, 0.50 to 1.00% Ni and at most 0.030% N, and in which [A] expressed by formula (1) satisfies 0.15≤[A]≤0.30, and also contains a ferritic phase and a martensitic phase, and in which the area ratio of the martensitic phase in the cross-sectional structure is 10 to 60%; wherein formula (1) is [A]=(1.4[Mn]+[Cu])/[Cr]. COPYRIGHT: (C)2010,JPO&INPIT
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Patent Agency Ranking
公开(公告)号：JP2011137213A
公开(公告)日：2011-07-14
申请号：JP2009299596
申请日：2009-12-25
Applicant: Nippon Seisen Co Ltd , 日本精線株式会社
Inventor： NISHIDA HIDEO , TANIMOTO YOSHINORI
Abstract: PROBLEM TO BE SOLVED: To provide a saw wire which has enhanced strength and rigidity in spite of being a thin line, and can extend the life of itself by suppressing fatigue fracture and improving corrosion resistance, and to provide a method for manufacturing the same. SOLUTION: The saw wire is a particle-fixed type saw wire which has particulate abrasive grains for cutting fixed on the surface of a core material formed of a thin metal wire through a coating material. The core material is formed of an austenitic stainless steel wire which includes, by mass%, 0.05-0.15 C, Si≤2.0, Mn≤3.0, 6.0-9.5 Ni, 16.0-19.0 Cr, 0.005-0.25% N while 2C+N is adjusted to 0.17-0.40% and the balance Fe with unavoidable impurities; and has such characteristics that the tensile strength (σ) is 2,500-3,500 MPa and a ratio α=(E1/E0)×100 is 45% or more, which is the ratio of a strain amount (E1) in a proportional elastic region in a stress-strain diagram in a tensile test to the total strain amount (E0) applied by the time the material is broken. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：为了提供尽管是细线而具有增强的强度和刚度的锯线，并且可以通过抑制疲劳断裂和改善耐腐蚀性来延长其自身的寿命，并提供制造方法 一样。 解决方案：锯线是一种颗粒固定型锯线，其具有用于切割的颗粒磨料颗粒，其固定在通过涂层材料由细金属丝形成的芯材的表面上。 芯材由奥氏体不锈钢丝制成，以质量％计含有0.05-0.15℃，Si≤2.0，Mn≤3.0,6.0-9.5Ni，16.0-19.0Cr，0.005-0.25％N，而2C + N 调整为0.17-0.40％，余量为Fe与不可避免的杂质; 并且具有拉伸强度（σ）为2500〜500MPa，比α=（E1 / E0）×100为45％以上的特性，即比例弹性区域中的应变量（E1） 在材料断裂时施加的总应变量（E0）的拉伸试验中的应力 - 应变图。 版权所有（C）2011，JPO＆INPIT
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99.发明专利
公开(公告)号：JP2011026650A
公开(公告)日：2011-02-10
申请号：JP2009172370
申请日：2009-07-23
Applicant: Nippon Seisen Co Ltd , 日本精線株式会社
Inventor： AKIZUKI TAKAYUKI , AKIURA TSUNEO
Abstract: PROBLEM TO BE SOLVED: To provide a hard stainless-steel wire which is superior in workability and mechanical characteristics such as strength and fatigue properties, also prevents a structural defect due to hydrogen from occurring or growing when having been used under the environment of high-pressure hydrogen, and is superior in hydrogen resistance, and to provide a formed product made by forming the same.
SOLUTION: This stainless-steel wire is an austenitic stainless steel which has a composition composed of, by mass%, C: 0.03-0.18, N: 2-4 times (though having upper limit of 0.3% or less) of C, Si: 1.5 or less, Mn: 2.0 or less, Ni: 8-15, Cr: 15-25, Mo: 0.20-3.0, Cu: more than 0.2 but less than 1.0, and the balance Fe with unavoidable impurities; has 0.2% yield strength (σ
0.2 ) of 1,200-1,800 MPa; has a draw ratio (R0) of 55-75%; and besides, has the internal stress (σi) in the range of 0±400 MPa, which is determined on the basis of a curvature radius of a piece separated by such an axis core plane as to divide a cross sectional area of the steel wire into 1/2.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：为了提供加工性和机械特性如强度和疲劳性能优异的硬质不锈钢丝，也可防止在环境使用时发生或生长氢的结构缺陷 的高压氢，并且耐氢性优异，并且提供通过其形成的成形产品。 解决方案：该不锈钢丝是奥氏体不锈钢，其组成按质量％计含有C：0.03-0.18，N：2-4倍（尽管具有0.3％以下的上限）为 C：Si：1.5以下，Mn：2.0以下，Ni：8〜15，Cr：15〜25，Mo：0.20〜3.0，Cu：0.2以上且1.0以下，Fe：不可避免的杂质; 屈服强度为0.2％（σ
0.2 ）为1,200-1,800MPa; 拉伸比（R0）为55-75％; 另外，内应力（σi）在0±400MPa的范围内，其基于由这样的轴芯平面分隔的零件的曲率半径确定，以分割钢丝的横截面积 变成1/2。 版权所有（C）2011，JPO＆INPIT -
100.发明专利
公开(公告)号：JP2010236078A
公开(公告)日：2010-10-21
申请号：JP2009103427
申请日：2009-03-30
Applicant: Nippon Seisen Co Ltd , 日本精線株式会社
Inventor： YOKOYAMA TERUKI
Abstract: PROBLEM TO BE SOLVED: To provide a stainless steel fiber sintered compact excellent in ventilation characteristics and a heat exchange performance, and the heat regeneration member of a Stirling engine related to the application. SOLUTION: The stainless steel fiber sintered compact for the high temperature is the sintered compact provided with a porous structure and used for the use of a high temperature environment of a temperature of ≥300°C, the compact is composed of random distribution and sintering of stainless steel fibers having an average equivalent diameter of 5-50 μm and the average length of 30-2,000 times of the diameter, an average hole diameter is 1-40 μm, and heat shielding efficiency (η) by an expression η=1-(a discharge temperature (T1) on the downstream side/the temperature (T0) of feed heated air on the upper surface side) when heated fluid heated to the temperature (T 0 °C) is fed from one primary surface to the other secondary surface side at a feed pressure of 10 Pa is 60-95%. The heat regenerator of the sterling engine uses it. A feed heating temperature (T0) is 300°C and feed time (t) is 5 sec. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供通风特性和热交换性能优异的不锈钢纤维烧结体，以及与应用有关的斯特林发动机的热再生构件。
解决方案：用于高温的不锈钢纤维烧结体是具有多孔结构的烧结体，用于使用温度≥300℃的高温环境，压实体由随机分布组成 并且平均当量直径为5-50μm，平均长度为直径的30-2,000倍，平均孔径为1-40μm，热屏蔽效率（η）为表达式η的不锈钢纤维的烧结 当加热到加热的流体（T
0 ℃）时，= 1-（下游侧的排出温度（T1）/上表面侧的进料加热空气的温度（T0） 以10Pa的进料压力从一个主表面供给到另一个次表面侧，为60-95％。 英制发动机的热交换器使用它。 进料加热温度（T0）为300℃，进料时间（t）为5秒。 版权所有（C）2011，JPO＆INPIT
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