专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2015034307A 軟質高炭素鋼板有权
标题翻译：软高碳钢板
公开(公告)号：JP2015034307A
公开(公告)日：2015-02-19
申请号：JP2013164268
申请日：2013-08-07
申请人：株式会社神戸製鋼所 , Kobe Steel Ltd
发明人： KAJIWARA KATSURA
IPC分类号： C22C38/00 , C22C38/06 , C22C38/60
CPC分类号： C22C38/00 , C21D1/32 , C21D8/0263 , C21D8/0273 , C21D9/46 , C21D2201/05 , C21D2211/005 , C22C38/04 , C22C38/06 , C22C38/60
摘要：【課題】軟質化状態での冷間加工性に優れ、部品精度向上に寄与する軟質高炭素鋼板を提供する。【解決手段】質量%で、C:0.65〜1.0%、Si:0.10〜0.60%、Mn:0.10〜1.0%、Al:0.01〜0.1%、P:0.03%以下(0%を含まない)、S:0.01%以下(0%を含まない)、をそれぞれ含み、残部が鉄および不可避的不純物からなる成分組成を有するとともに、深さt/4(t:板厚)の位置に存在するフェライト結晶粒に関し、板面方位が(123)面から10?以内のフェライト結晶粒の面積率が20%以上であるとともに、前記深さt/4の位置に存在するフェライト結晶粒の平均粒径が3〜50μmである軟質高炭素鋼板。【選択図】なし
摘要翻译：要解决的问题：提供一种软化条件下的冷加工性优异的软质高碳钢板，有助于提高部件精度。提供一种组成成分组成的软质高碳钢板，其含有质量％，C：0.65〜1.0％，Si：0.10〜0.60％，Mn：0.10〜1.0％，Al：0.01〜0.1％，P：0.03％以下（不含0％），S：0.01％以下包括0％）和余量铁与不可避免的杂质。在软质高碳钢板中，相对于存在于深度t / 4（t：平面厚度）的位置的铁素体晶粒，将平面方向的（10）的铁素体晶粒的面积比（123）平面为20％以上，存在于深度t / 4的位置的铁素体晶粒的平均粒径为3〜50μm。

2. 发明专利

JP2014177686A Hot rolled steel sheet excellent in drawing processability and surface hardness after processing 有权
标题翻译：热轧钢板表面加工后的表面处理性能和表面硬度
公开(公告)号：JP2014177686A
公开(公告)日：2014-09-25
申请号：JP2013053564
申请日：2013-03-15
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： KAJIWARA KATSURA
IPC分类号： C22C38/00 , C21D9/46 , C22C38/60
CPC分类号： C21D1/06 , C21D8/0226 , C21D8/0263 , C21D9/46 , C21D2211/005 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/14 , C22C38/16 , C22C38/22 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a hot rolled steel sheet exhibiting good drawing processability during processing and predetermined surface hardness after processing.SOLUTION: There is provided a hot rolled steel sheet having a sheet thickness of 2 to 15 mm, a component composition containing C:0.3% or less, Si:0.5% or less, Mn:0.2 to 1%, P:0.05% or less, S:0.05% or less, Al:0.01 to 0.1%, N:0.008 to 0.025% and the balance iron with inevitable impurities, solid solution N:0.007% or more, and having an area ratio of a crystal particle having a sheet face direction within 10° from a (123) face of 20% or more, the area ratio of the crystal particle within 10° from a (111) face of 5% or more, the area ratio of the crystal particle within 10° from a (001) face of 20% or less in terms of a ferrite crystal particle existing in a position of depth t/4 (t:sheet thickness), and an average particle diameter of the ferrite crystal particle existing in a position of depth t/4 of 3 to 35 μm.
摘要翻译：要解决的问题：提供一种在加工过程中显示出良好的拉伸加工性能和加工后的预定表面硬度的热轧钢板。提供一种板厚为2〜15mm的热轧钢板，含有C ：0.3％以下，Si：0.5％以下，Mn：0.2〜1％，P：0.05％以下，S：0.05％以下，Al：0.01〜0.1％，N：0.008〜0.025％铁不可避免的杂质，固溶N：0.007％以上，面面积方向与（123）面的相对面的面积方向的面积比为20％以上时，结晶粒子的面积比在距离（111）面为5％以上的10°以内，从（001）面的10°以内的结晶粒子的面积比以存在于深度t的位置的铁素体晶粒为20％以下 /（t：板厚），存在于深度t / 4为3〜35μm的位置的铁素体晶粒的平均粒径。

3. 发明专利

JP2014159610A High strength cold rolled steel sheet excellent in bendability 有权
标题翻译：高强度冷轧钢板优良的弯曲性
公开(公告)号：JP2014159610A
公开(公告)日：2014-09-04
申请号：JP2013030070
申请日：2013-02-19
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： SHIBATA KOSUKE , MURAKAMI TOSHIO , KAKIUCHI ELIJAH , KAJIWARA KATSURA
IPC分类号： C22C38/00 , C21D9/46 , C22C38/06 , C22C38/16
CPC分类号： C21D9/46 , C21D1/18 , C21D1/84 , C21D8/0205 , C21D8/0226 , C21D8/0236 , C21D8/0247 , C21D2211/008 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/16
摘要： PROBLEM TO BE SOLVED: To provide a high strength cold rolled steel sheet excellent in bendability.SOLUTION: There is provided a high strength cold rolled steel sheet containing, by mass%, C:0.15 to 0.30%, Si:1.0 to 3.0%, Mn:0.1 to 5.0%, P:0.1% or less (including 0%), S:0.010% or less (including 0%), N:0.01% or less, Al:0.001 to 0.10%, and the balance iron with inevitable impurities, and martensite of 95% or more by area ratio, the balance austenite and ferrite of less than 5% (including 0%) by the total of area ratio, and further having an average size of carbide of 60 nm or less by equivalent circle diameter, a number density of the carbide having 25 nm or more by equivalent circle diameter of 5.0×10or less per 1 mm, and excellent in bendability with a yield strength of 1180 MPa or more and a tensile strength of 1470 MPa or more.
摘要翻译：要解决的问题：提供弯曲性优异的高强度冷轧钢板。提供一种高强度冷轧钢板，以质量％计含有C：0.15〜0.30％，Si：1.0〜3.0％ Mn：0.1〜5.0％，P：0.1％以下（含0％），S：0.010％以下（含0％），N：0.01％以下，Al：0.001〜0.10％不可避免的杂质和面积比为95％以上的马氏体，平均奥氏体和铁素体的总面积比小于5％（包括0％），并且通过以下方式进一步具有60nm以下的碳化物平均尺寸当量圆直径时，碳化物的数密度为25nm以上，当量圆直径为每1mm为5.0×10以上，弯曲性优异，屈服强度为1180MPa以上，拉伸强度为1470MPa以上。

4. 发明专利

JP2013249501A High-strength cold-rolled steel plate with minimized dispersion of mechanical characteristics, and method for manufacturing the same 有权
标题翻译：具有最小化的机械特性分散的高强度冷轧钢板及其制造方法
公开(公告)号：JP2013249501A
公开(公告)日：2013-12-12
申请号：JP2012124207
申请日：2012-05-31
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： MASUDA TOMOKAZU , KAJIWARA KATSURA , MURAKAMI TOSHIO , MIURA MASAAKI , IKEDA MUNEAKI
IPC分类号： C22C38/00 , C21D9/46 , C22C38/06 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a high-strength cold-rolled steel plate with minimized dispersion of characteristics, and to provide a method for manufacturing the same.SOLUTION: A high-strength cold-rolled steel plate has a composition including, by mass, C: 0.05-0.30%, Si: 3.0% or less, Mn: 0.1-5.0%, P: 0.1% or less, S: 0.02% or less, Al: 0.01-1.0%, N: 0.01% or less, and the balance iron and unavoidable impurities; and has a structure composed of tempered martensite and/or tempered bainite, which includes 20-50% of ferrite that is a soft first phase by area ratio with the remainder being a hard second phase. In the steel plate, a difference ΔVα=Vαs-Vαc between the area ratio Vαs of ferrite in a steel plate surface layer portion from the steel plate surface to a depth of 100 μm and the area ratio Vαc of a central portion of t/4-3t/4 (t is the plate thickness) is less than 10%, and a ratio RHv=Hvs/Hvc of the hardness Hvs of the steel surface layer portion to the hardness Hvc of the central portion is 0.75-1.0.
摘要翻译：要解决的问题：提供一种具有最小的特性分散性的高强度冷轧钢板，并提供其制造方法。解决方案：高强度冷轧钢板具有以质量计，C：0.05〜0.30％，Si：3.0％以下，Mn：0.1-5.0％，P：0.1％以下，S：0.02％以下，Al：0.01〜1.0％，N：0.01％余量为铁和不可避免的杂质; 并且具有由回火马氏体和/或回火贝氏体组成的结构，其包括20-50％的铁素体，其是第一相面积比的软的第一相，剩余部分是硬的第二相。在钢板中，钢板表面的钢板表面层部分中的铁素体的面积比Vαs与100μm的深度之间的差为Dgr;Vα=Vαs-Vαc，以及t的中心部分的面积比Vαc /4.3t / 4（t为板厚）小于10％，钢表面层部的硬度Hvs与中心部的硬度Hvc的比RHv = Hvs / Hvc为0.75〜1.0。

5. 发明专利

JP2008075151A Copper alloy having high strength, high electroconductivity and superior bendability 有权
标题翻译：铜合金具有高强度，高电导率和优越的弯曲性
公开(公告)号：JP2008075151A
公开(公告)日：2008-04-03
申请号：JP2006257534
申请日：2006-09-22
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： ARIGA YASUHIRO , FUGONO AKIRA , KUDO TAKESHI , KAJIWARA KATSURA
IPC分类号： C22C9/06 , C22C9/00 , C22C9/02 , C22C9/04 , C22C9/10 , C22F1/00 , C22F1/08 , G01N23/04
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy which has all of high strength, high electroconductivity and superior bendability. SOLUTION: The copper alloy has such an alloy structure that each specified amount of Ni, Si and Cr is contained in consideration of a balance between strength and electroconductivity; a reliable number density of precipitations with particular sizes of 50 to 200 nm exist; a fixed amount of Cr-containing precipitations exist while an average atom density of Cr contained in the precipitations having the sizes in the range is controlled to a fixed range; and the crystals are refined into an average grain size of 30 μm or smaller by a pinning effect of inhibiting the grain growth, which originates in the Cr-containing precipitations. Thus manufactured copper alloy has all of high strength, high electroconductivity and bendability. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高强度，高导电性和优异的弯曲性的铜合金。解决方案：铜合金具有考虑到强度和导电性之间的平衡而包含每个指定量的Ni，Si和Cr的合金结构; 存在特定尺寸为50〜200nm的可靠数量的析出密度; 存在固定量的含Cr沉淀物，而将具有在该范围内的尺寸的析出物中所含的Cr的平均原子密度控制在固定范围; 并且通过抑制晶粒生长的钉扎效应将晶体精制成30μm以下的平均粒径，其起源于含Cr析出物。这样制造的铜合金具有高强度，高导电性和弯曲性。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007169740A Aluminum alloy sheet having excellent formability and its production method 审中-公开
标题翻译：具有优异可塑性的铝合金板及其生产方法
公开(公告)号：JP2007169740A
公开(公告)日：2007-07-05
申请号：JP2005370484
申请日：2005-12-22
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： KAJIWARA KATSURA , ARIGA YASUHIRO , KUDO TAKESHI , MATSUMOTO KATSUSHI
IPC分类号： C22C21/02 , B21B3/00 , C22C21/06 , C22F1/00 , C22F1/05
摘要： PROBLEM TO BE SOLVED: To provide a 6000 series aluminum alloy sheet whose press formability and bending workability are improved even if the sheet thickness is improved or impurity elements are increased, and further, even in the case annealing is not performed after hot rolling and also before cold rolling, and to provide a production method therefor.
SOLUTION: Regarding the production method where scrap is used as a melting raw material, and cold rolling is performed without previously subjecting a hot rolled sheet to annealing, so as to produce a cold rolled sheet, in the 6000 series aluminum alloy sheet in which the total content of Bi, Sn, Ga, Co, Ni, Ca, Mo, Be, Pb and W is high in addition to the main element, the dispersed grains including the above other elements are controlled, and the average piece density and size distribution of the dispersed grains measured using EPMA (electron probe micro analyzer) under specified conditions are controlled as specified ranges, so as to improve the press formability and bending workability of the sheet.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：为了提供即使在板厚提高或杂质元素增加的情况下也可以提高冲压加工性和弯曲加工性的6000系铝合金板，而且即使在热后不进行退火的情况下轧制和冷轧之前，并提供其制造方法。解决方案：关于使用废料作为熔融原料的制造方法，并且在不预先使热轧板进行退火的情况下进行冷轧，以在6000系列铝合金板中制造冷轧板其中除了主要元素之外，Bi，Sn，Ga，Co，Ni，Ca，Mo，Be，Pb和W的总含量高，包括上述其它元素的分散颗粒被控制，并且平均片密度并且在特定条件下使用EPMA（电子探针微量分析仪）测量的分散颗粒的尺寸分布被控制为指定范围，以提高片材的冲压成型性和弯曲加工性。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006265700A Aluminum alloy sheet for bottle-shaped can superior in high-temperature property 有权
标题翻译：适用于高温房屋瓶盖超高压铝合金板
公开(公告)号：JP2006265700A
公开(公告)日：2006-10-05
申请号：JP2005089369
申请日：2005-03-25
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： KAJIWARA KATSURA , ARIGA YASUHIRO , TSURUTA ATSUTO
IPC分类号： C22C21/06 , C22C21/00 , C22F1/00 , C22F1/04 , C22F1/047
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for a bottle-shaped can, which is not deformed when heated after a painting step, provides the bottle-shaped can with high circularity by securing the strength of the can after the heat treatment, and is superior in high-temperature properties.
SOLUTION: This aluminum alloy sheet has a composition comprising 0.7-1.5% Mn, 0.8-1.7% Mg, 0.1-0.7% Fe, 0.05-0.5% Si, 0.1-0.6% Cu, and the balance Al with unavoidable impurities; has a crystal grain structure in which crystal grains in a central part in a sheet thickness direction are extended in a rolling direction so as to have an average aspect ratio of 3 or more when observed from the top face; has tensile strengths in directions of 0°, 45° and 90° toward the rolling direction, among which the difference between the maximum value and the minimum values is 25 MPa or less; and n-values according to a tension test in directions of 0°, 45° and 90° toward the rolling direction, among which the difference between the maximum value and the minimum value is 0.03 or less. The aluminum alloy sheet has improved high-temperature properties without degrading formability.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于瓶形罐的铝合金板，其在涂漆步骤之后被加热时不会变形，通过确保罐后的强度来确保罐的强度，从而提供具有高圆度的瓶形罐热处理，高温性能优越。解决方案：该铝合金板具有包括0.7-1.5％的Mn，0.8-1.7％的Mg，0.1-0.7％的Fe，0.05-0.5％的Si，0.1-0.6％的Cu，余量的Al是不可避免的杂质 ; 具有晶粒结构，其中在板厚度方向上的中心部分的晶粒沿轧制方向延伸，从顶面观察时其平均纵横比为3以上; 在朝向轧制方向的方向为0°，45°和90°的方向上具有拉伸强度，其中最大值和最小值之间的差为25MPa或更小; 和根据向轧制方向0°，45°和90°方向的拉伸试验的n值，其中最大值和最小值之间的差为0.03以下。铝合金板材具有改善的高温性能而不降低成形性。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005240069A Aluminum alloy sheet with excellent bh characteristic and formability 审中-公开
标题翻译：具有优异的BH特性和可塑性的铝合金板
公开(公告)号：JP2005240069A
公开(公告)日：2005-09-08
申请号：JP2004048160
申请日：2004-02-24
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： ARIGA YASUHIRO , MATSUMOTO KATSUSHI , KAJIWARA KATSURA
IPC分类号： C22C21/02 , C22C21/06 , C22C21/12
摘要： PROBLEM TO BE SOLVED: To provide an Al-Mg-Si type aluminum alloy sheet combining BH characteristic with formability, such as bendability and stretch-flange formability, with superior reproducibility.
SOLUTION: The aluminum alloy sheet has a composition containing, by mass, ≥0.01% Cu, 0.01 to 6.0% Mg and 0.01 to 2.0% Si. In the aluminum alloy sheet, the X-ray photon energy where standardized absorption amount shows the maximum value in the K-edge absorption XANES spectrum of Cu by the XAFS analysis method ranges from 9.000 to 9.010 keV. The aluminum alloy sheet combines BH characteristic and bendability and formability, with superior reproducibility.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有BH特性和可弯曲性和拉伸凸缘成形性等成型性的Al-Mg-Si型铝合金板，具有优异的再现性。＆lt; P＆gt;解决方案：铝合金板具有质量含量为≥0.01％的Cu，0.01〜6.0％的Mg和0.01〜2.0％的Si的组成。在铝合金板中，通过XAFS分析法，标准化吸收量表示Cu的K边缘吸收XANES光谱中的最大值的X射线光子能量为9.000〜9.010keV。铝合金板结合了BH特性，弯曲性和成型性，具有优异的再现性。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2005146310A Mg-CONTAINING Al ALLOY 有权
标题翻译：含镁合金
公开(公告)号：JP2005146310A
公开(公告)日：2005-06-09
申请号：JP2003382499
申请日：2003-11-12
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： KAJIWARA KATSURA
IPC分类号： C22C21/06
摘要： PROBLEM TO BE SOLVED: To provide an Mg-containing Al alloy which can be excellently worked, for example, by drawing or forming and, even when subjected to severe forming, and the surface properties of which after the forming are satisfactory (particularly reduced surface ruggedness).
SOLUTION: Regarding the Mg-containing Al alloy, the orientation of crystal grains in the sheet face in the alloy surface is measured. Provided that the area ratio (%) occupied by crystal grains having an orientation in the sheet face of within 10° from the (100) face is defined as A, and the area ratio (%) occupied by crystal grains having an orientation in the sheet face of within 20° from the (100) face as B, expression (1) 10≤B≤60 and expression (2) A/B≤0.50 are satisfied.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供可以通过拉伸或成型而得到优异加工的Mg含量的Al合金，甚至在经受严格成型时，其成型后的表面性能令人满意（特别是表面粗糙度降低）。解决方案：对于含Mg的Al合金，测量合金表面中的板表面中的晶粒的取向。假设从（100）面的10度以内的具有取向的晶粒占据的面积比（％）定义为A，并且在具有取向的晶粒占据的面积比（％）从（100）面的20°以内的板面成为B，表达式（1）10≤B≤60，表达式（2）A /B≤0.50。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004156115A Copper alloy excellent in strength stability and its production method 有权
标题翻译：铜合金强度稳定性及其生产方法
公开(公告)号：JP2004156115A
公开(公告)日：2004-06-03
申请号：JP2002324062
申请日：2002-11-07
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： ARIGA YASUHIRO , KAJIWARA KATSURA
IPC分类号： C22F1/08 , C22C9/06 , C22F1/00 , H01B1/02
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy which has stable strength and is used for electric and electronic parts such as a lead frame, a terminal, a connector, or a spring.
SOLUTION: The copper alloy contains 1.0-8.0 mass% Ni, higher than 0.1 mass% and 2.0 mass% or lower Si, 0.05-5.0 mass% Zn, and if necessary 0.01-5.0 mass% Sn. In the copper alloy, a crystallization/precipitation product with an average particle size of 0.05-10 μm is present in a volume percentage of 0.5-10% and preferably in a particle number density of 1,000/mm
2 or higher.
COPYRIGHT: (C)2004,JPO
摘要翻译：解决的问题：提供一种稳定强度的铜合金，用于引线框架，端子，连接器或弹簧等电气和电子部件。解决方案：铜合金含有1.0-8.0质量％的Ni，高于0.1质量％和2.0质量％或更低的Si，0.05-5.0质量％的Zn，如果需要，含有0.01-5.0质量％的Sn。在铜合金中，平均粒径为0.05-10μm的结晶/沉淀产物的体积百分比为0.5-10％，优选颗粒数密度为1,000 / mm 2 SP / 或更高。版权所有（C）2004，JPO

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式