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

JP2012161833A Liquid phase diffusion welding method for steel bar 有权
标题翻译：钢棒液相扩散焊接方法
公开(公告)号：JP2012161833A
公开(公告)日：2012-08-30
申请号：JP2011026023
申请日：2011-02-09
申请人： Meito Sangyo Kk , Nippon Steel Corp , 名東産業株式会社 , 新日本製鐵株式会社
发明人： TOGO MOTONOBU , TOGO KO , MATSUI SHIGETOMO , HASEGAWA HIROSHI , SATO YUICHI
IPC分类号： B23K20/00
摘要： PROBLEM TO BE SOLVED: To provide a liquid phase diffusion welding method for a steel bar completing an isothermal solidification process in an extremely shorter time than that in the gas pressure welding of a prior art and obtaining a weld joint excellent in bending strength.SOLUTION: The liquid phase diffusion welding method by the high-frequency induction heating of a steel bar includes steps of applying constant initial pressure P1 in a range of 15-100 MPa to a section where steel bars embracing amorphous alloy foil butt to each other, thereafter raising the temperature of the butting section by high-frequency induction heating, and applying upset pressure P3 that is 40-150% of P1 to the butting section so that a ratio L/D of an upset quantity L and a diameter D of the steel bar before liquid phase diffusion welding becomes 0.1-1.2 and that (expression 1) and (expression 2) below are satisfied when the pressure of the butting section reaches lower limit pressure P2 which is 30-95% of P1. P3>P2 (expression 1), P3
摘要翻译：要解决的问题：为了提供一种在比现有技术的气体压焊更短的时间内完成等温凝固工艺的钢棒的液相扩散焊接方法，并获得优异的弯曲强度的焊接接头。解决方案：通过钢筋的高频感应加热的液相扩散焊接方法包括以下步骤：在15-100MPa的范围内施加恒定的初始压力P1至包含无定形合金箔对接的钢棒的部分彼此之间，通过高频感应加热使对接部的温度升高，将对应部的P1的40-150％的镦锻压力P3应用于对接部L的比L / D 在液相扩散焊接前的钢棒的D值达到0.1-1.2，并且当对接部分的压力达到P1的30-95％的下限压力P2时，满足下述（表达式1）和（表达式2）。 P3> P2（表达式1），P3 <71×（L / D）+24（表达式2）。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011049574A Fe GROUP AMORPHOUS ALLOY THIN BELT WITH SMALL OPERATING MAGNETOSTRICTION, AND IRON CORE MANUFACTURED USING THE SAME 审中-公开
标题翻译： Fe组合非晶合金薄带，具有小的操作磁体和使用其制造的铁芯
公开(公告)号：JP2011049574A
公开(公告)日：2011-03-10
申请号：JP2010221029
申请日：2010-09-30
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SAKAMOTO HIROAKI , SATO YUICHI , FUJIKURA MASAHIRO
IPC分类号： H01F1/153 , C22C45/02 , H01F1/16 , H01F17/06 , H01F27/24
摘要： PROBLEM TO BE SOLVED: To provide an Fe group amorphous alloy thin belt whose operating magnetostriction is reduced to a low level by controlling excitation electric power VA and magnetic flux density B1 of the thin beld to within a predetermined range, thereby allowing low noise of a power transformer, a high-frequency transformer, a choke coil and a reactor. SOLUTION: The Fe group amorphous alloy thin belt with small operating magnetostriction is characterized in that the excitation electric power is ≤1.5 W/Kg, the magnetic flux density B1 during application of a magnetic field of 80 A/m is ≥1.3 T, and the operating magnetostriction λp-p is ≤5.89×10 -6 . Further, the Fe group amorphous alloy thin belt is composed with 1 to 19 atom% of Si, >5 to 19 atom% of B, 0.02 to 4 atom% of C, 0.01 to 12 atom% of P, and the balance of Fe and inevitable impurities. Furthermore, the thin belt is toroidally wound into a wound iron core, or punched in a predetermined shape and stacked into a stacked iron core. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种通过将薄层的激发电力VA和磁通密度B1控制在预定范围内而使其工作磁致伸缩降低到低水平的Fe组非晶合金薄带，从而允许低电力变压器，高频变压器，扼流线圈和电抗器的噪声。
解决方案：具有小工作磁致伸缩性的Fe基非晶合金薄带的特征在于，励磁功率≤1.5W/ Kg，施加80A / m的磁场时的磁通密度B1≥1.3 T，工作磁致伸缩λp-p为≤5.89×10 -6 。此外，Fe族非晶合金薄带由1〜19原子％的Si，5〜19原子％的B，0.02〜4原子％的C，0.01〜12原子％的P，余量的Fe 和不可避免的杂质。此外，薄带环形缠绕在缠绕的铁芯中，或以预定形状冲压并堆叠成堆叠的铁芯。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2008248380A Fe-BASED AMORPHOUS ALLOY HAVING EXCELLENT SOFT MAGNETIC CHARACTERISTICS 有权
标题翻译：具有优异软磁特性的铁基非晶态合金
公开(公告)号：JP2008248380A
公开(公告)日：2008-10-16
申请号：JP2008034401
申请日：2008-02-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SATO YUICHI
IPC分类号： C22C45/02 , H01F1/147 , H01F1/153
摘要： PROBLEM TO BE SOLVED: To provide an amorphous alloy in which soft magnetic characteristic is excellent and the iron loss of W13/50 is stably ≤0.10W/kg.
SOLUTION: The Fe-based amorphous alloy has excellent soft magnetic characteristics, which consists of composition containing ≥78% and ≤86% Fe, ≥8% and ≤20% of P, ≥1% and ≤12% B, ≥0.1% and ≤5%, ≥0.005% and ≤5% Si, and the balance of inevitable impurities. If necessary, a part of Fe may be substituted by Ni, Cr or Co.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供软磁特性优异且W13 / 50的铁损稳定在≤0.10W/ kg的非晶态合金。解决方案：Fe基非晶合金具有优异的软磁特性，由含量≥78％和≤86％Fe，≥8％和≤20％P，≥1％和≤12％B的组成组成， ≥0.1％和≤5％，≥0.005％和≤5％Si，余量为不可避免的杂质。如有必要，一部分Fe可以被Ni，Cr或Co取代。（C）2009，JPO＆INPIT

4. 发明专利

JP2008119744A Alloy for liquid-phase diffusion bonding 有权
标题翻译：用于液相扩散接合的合金
公开(公告)号：JP2008119744A
公开(公告)日：2008-05-29
申请号：JP2006348064
申请日：2006-12-25
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SAKAMOTO HIROAKI , SATO YUICHI , HASEGAWA HIROSHI , MIZUHARA YOJI
IPC分类号： B23K35/30 , B23K20/00 , B23K103/04 , B23K103/08 , C22C19/03 , C22C19/05 , C22C45/02 , C22C45/04
CPC分类号： B23K35/30 , C22C19/03 , C22C19/051 , Y10T428/12931
摘要： PROBLEM TO BE SOLVED: To provide an alloy for liquid-phase diffusion bonding capable of bonding both Ni-based heat resistance alloy material and Fe-based steel material, capable of obtaining sufficient bonding strength, and also having a low melting point. SOLUTION: The alloy has a composition comprising, in atom percent%, >22 to 60% Ni, 12 to 18% B and 0.01 to 4% C, if required, further comprising 0.01 to 22 to 60% Ni, 7 to 18% B and >4 to 11% C, and, if required, further comprising 0.01 to COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够获得足够的接合强度并且还具有低熔点的Ni基耐热合金材料和Fe基钢材料两者的液相扩散接合合金。解决方案：合金具有如下组成：原子百分比％，> 22至60％的Ni，12至18％的B和0.01至4％的C，如果需要，还包含0.01至1％的Si，至少一种选自W和Mo的元素总计为0.1至5％，0.1至20％的Cr和/或0.1至10％的V，余量为Fe与不可避免的杂质，或者组成包括> 22 至60％Ni，7〜18％B和> 4〜11％C，如果需要，还含有0.01〜1％的Si，选自W和Mo中的至少一种元素为0.1〜总计为5％，Cr为0.1〜20％，V为0.1〜10％，余量为Fe与不可避免的杂质。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008045203A Alloy having high amorphous formability and alloy-plated metal member made by using the same 有权
标题翻译：具有高非晶态的合金和使用该合金的合金金属部件
公开(公告)号：JP2008045203A
公开(公告)日：2008-02-28
申请号：JP2007038444
申请日：2007-02-19
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TOKUDA KOHEI , NOSE KOICHI , SATO YUICHI , NAKAZAWA MASATO
IPC分类号： C22C18/00 , C22C9/00 , C22C21/06 , C22C45/00 , C22C45/08 , C23C2/06 , C23C2/12
CPC分类号： C23C30/00 , C22C1/002 , C22C18/00 , C22C21/06 , C22C21/12 , C22C45/00 , C22C45/001 , C22C45/005 , C22C45/08 , C23C2/04 , C23C2/06 , C23C2/12 , C23C4/123 , Y10T428/12493 , Y10T428/12799
摘要： PROBLEM TO BE SOLVED: To provide an amorphous alloy using metallic elements having small atomic radiuses as the main groups, and to provide an alloy plated metallic material using the same. SOLUTION: An alloy having high amorphous formability comprises 40 to 85 atomic% in an elemental group (A) whose atomic radiuses are less than 0.145 nm, 10 to 55 at% in an elemental group (B) whose atomic radiuses are 0.145 nm to less than 0.17 nm, and 2 to 15 at% in an elemental group (C) whose atomic radiuses are 0.17 nm or above, and is characterized in that when element (a) refers to one of the group (A) which has the highest content among the group (A), element (b) refers to one of the group (B) which has the highest content among the group (B), and element (c) refers to one of the group (C) which has the highest content among the group (C), element (a), element (b), and element (c) account for at least 90 at% of the total content of the group (A), the total content of the group (B), and the total content of the group (C) respectively and the enthalpy of formation of a liquid between any two selected from among elements (a), (b) and (c) is negative. Particularly, the element (a) is Zn or Al, the element (b) is Mg, and the element (c) is Ca, and Au, Ag, Cu and Ni may be comprised in an amount of 0.1 to 7 at%. When these alloys are made into plated metal, and in a high corrosion resistant hot dip galvannealed metallic material having an amorphous volume fraction of ≥50%, when the surface layer is perfectly made amorphous, a high reflectivity alloy plated metallic material can be obtained. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用具有小原子半径的金属元素作为主要基团的非晶态合金，并提供一种使用其的合金电镀金属材料。解决方案：原子半径小于0.145nm的元素族（A），原子半径为0.145的元素组（B）为10〜55at％，具有高无定形成形性的合金为40〜85原子％ nm以上，小于0.17nm，原子半径为0.17nm以上的元素基（C）为2〜15原子％，特征在于，元素（a）是指具有（A），元素（b）中最高含量是指组（B）中含量最高的组（B）中的一个，（c）是指组（C）中的一个组（C），元素（a），元素（b）和元素（c）中的含量最高占组（A）总含量的至少90％，组的总含量（B）和组（C）的总含量和从元素（a），（b）和（c）中选择的任何两种之间的液体形成焓是负的。特别地，元素（a）为Zn或Al，元素（b）为Mg，元素（c）为Ca，Au，Ag，Cu，Ni的含量为0.1〜7原子％。当这些合金制成镀金属时，并且在具有无定形体积分数≥50％的高耐腐蚀性热浸镀锌合金化金属材料中，当表面层完全成为无定形时，可以获得高反射率合金镀金属材料。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2005279748A Iron-based amorphous alloy foil for joining 有权
标题翻译：用于加工的基于铁的非晶合金箔
公开(公告)号：JP2005279748A
公开(公告)日：2005-10-13
申请号：JP2004099770
申请日：2004-03-30
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SATO YUICHI , SAKAMOTO HIROAKI , HASEGAWA HIROSHI , TSURU EIJI , SHINOHARA YASUHIRO
IPC分类号： B23K35/30 , B23K35/40 , C22C45/02
摘要： PROBLEM TO BE SOLVED: To provide iron-based amorphous alloy foil for joining, a foil that can enhance toughness while a high tensile strength is maintained by improving a joining layer through optimization of the alloy composition of joining materials.
SOLUTION: The iron-based alloy for joining is characterized in that it contains, in atomic %, ≤6-20% B, ≤0.1-4% C,
摘要翻译：要解决的问题：为了提供用于接合的铁基非晶合金箔，可以通过优化接合材料的合金组成来改善接合层，从而提高韧性，同时保持高的拉伸强度的箔。＆lt; P＆gt;解决方案：用于接合的铁基合金的特征在于，其原子％含有≤6-20％B，≤0.1-4％C，<0.01-0.1％P，余量Fe不可避免杂质。通过另外含有<2％Si或进一步含有至少一种≤0.1-20％Cr和≤0.1-10％V的铁接合的铁基非晶合金箔。根据本发明，通过改善材料接合层，与贱金属的比例，拉伸强度超过1.0时，可以稳定地获得高接合强度，0℃下的吸收能量显示≥80J。因此，可以在不损害接合材料的特性的情况下以低成本进行接合。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005256104A Fe-BASED AMORPHOUS ALLOY RIBBON HAVING SMALL OWN MAGNETOSTRICTION, AND IRON CORE MANUFACTURED WITH THE USE OF IT 审中-公开
标题翻译：基于Fe-based的非晶合金薄板，具有小的磁性，以及使用IT制造的铁芯。
公开(公告)号：JP2005256104A
公开(公告)日：2005-09-22
申请号：JP2004070478
申请日：2004-03-12
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SAKAMOTO HIROAKI , SATO YUICHI , FUJIKURA MASAHIRO
IPC分类号： C22C45/02 , H01F1/153 , H01F1/16 , H01F27/24
摘要： PROBLEM TO BE SOLVED: To provide an Fe-based amorphous alloy ribbon which has own magnetostriction reduced to a low level of 6×10 -6 or lower by controlling the exciting power VA and magnetic flux density B1 of the ribbon to predetermined ranges, and as a result, reduces the noise of an electric power transformer, a high frequency transformer, a choke coil and an electric reactor. SOLUTION: The Fe-based amorphous alloy ribbon having small own magnetostriction has the exciting power VA of 1.5 W/kg or less, and the magnetic flux density B1 of 1.3 T or higher when the magnetic field of 80 A/m is applied. The above Fe-based amorphous alloy ribbon having small own magnetostriction comprises, by atom%, 1% to 19% Si, 5% to 19% B, 0.02% to 4% C, 0.01% to 12% P and the balance Fe with unavoidable impurities. A stacked iron core having the small own magnetostriction by an alternating electric current is manufactured by winding the ribbon into a toroidal shape, or by stamping it into a predetermined shape and layering stamped ribbons. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过控制激发功率VA和磁通量，提供具有自己的磁致伸缩降低到6×10 -6 <6 / SP>的较低水平的Fe基非晶态合金带将带的密度B1调整到预定范围，结果，降低了电力变压器，高频变压器，扼流线圈和电抗器的噪声。解决方案：具有小的自磁致伸缩的Fe基非晶态合金带的激磁功率VA为1.5W / kg以下，磁场强度为80A / m时的磁通密度B1为1.3T以上应用。上述具有小的自身磁致伸缩的Fe基非晶合金带包含原子％为1％至19％的Si，5％至19％的B，0.02％至4％的C，0.01％至12％的P，余量为Fe 不可避免的杂质。通过将带状物卷绕成环形形状或通过将其冲压成预定形状并分层冲压带来制造具有通过交流电流的小的自身磁致伸缩的堆叠铁芯。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004211176A Aluminum alloy sheet superior in formability, paint baking hardenability and corrosion resistance, and manufacturing method therefor 审中-公开
公开(公告)号：JP2004211176A
公开(公告)日：2004-07-29
申请号：JP2003001173
申请日：2003-01-07
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： SAGA MAKOTO , SATO YUICHI , MURAMATSU TOSHIKI , HIBINO AKIRA , NOGUCHI OSAMU
IPC分类号： C22F1/05 , C22C21/02 , C22C21/06 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet superior in formability, paint baking hardenability and corrosion resistance, and to provide a manufacturing method therefor.
SOLUTION: The aluminum alloy sheet superior in formability, paint baking hardenability and corrosion resistance has a composition comprising, by mass%, 0.4-1.5% Mg, 0.5-1.3% Si, one or more elements among Mn, Cr, Fe, V, Zr, Ti and B, while Si/Mg satisfies 0.5 to 1.5, and the balance Al with unavoidable impurities; and has a precipitate-depleted zone with a width of 80 nm or less in the proximity of grain boundaries. The aluminum alloy sheet may include 0.2-1.3% Cu as well. The manufacturing method comprises melting, casting, hot-rolling and cold-rolling an aluminum alloy having the above composition, subsequently holding the resultant sheet at 500 to 570°C for 0 to 120 seconds, then primarily cooling it to 250°C at a cooling rate of 25°C/s to 300°C/s, and then secondarily cooling it to a temperature between 250°C and room temperature at a cooling rate of 1°C/s to 25°C/s.
COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004114157A Alloy for ferrous joining 有权
公开(公告)号：JP2004114157A
公开(公告)日：2004-04-15
申请号：JP2003310687
申请日：2003-09-02
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SATO YUICHI , SAKAMOTO HIROAKI , HASEGAWA HIROSHI , TSURU EIJI , SHINOHARA YASUHIRO
IPC分类号： B23K20/00 , B23K35/30
摘要： PROBLEM TO BE SOLVED: To provide a joining alloy that can improve joining strength by optimizing the alloy composition of a joining material and thereby improving a joining layer.
SOLUTION: The alloy contains, in atomic %, 6-16% B, 1-20% P, and the balance Fe and inevitable impurities. In addition, the alloy contains at least one kind out of less than 2% each Si and C and at least one kind out of 0.1-20% Ni, 0.1-20% Cr, and 1-10% V. Consequently, a high joining strength exceeding 1.0 at the ratio to the base material can be stably obtained, thereby enabling to perform joining without impairing the characteristics of the materials to be joined.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2010284721A Alloy for joining 有权
标题翻译：合金加工
公开(公告)号：JP2010284721A
公开(公告)日：2010-12-24
申请号：JP2010037644
申请日：2010-02-23
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SATO YUICHI
IPC分类号： B23K35/30 , B23K20/00 , C22C45/02
摘要： PROBLEM TO BE SOLVED: To provide alloy for joining which achieves improvement of joining strength and toughness of a joining layer all together by optimizing alloy composition. SOLUTION: Alloy foil for joining contains, in atom%, ≥6% and ≤18% of B, ≥0.1% and ≤10% of C, and the balance Fe with inevitable impurities. In addition, the alloy foil for joining contains at least one of ≥0.1% and ≤5% of Al, ≥0.1% and ≤20% of Cr, ≥0.1% and ≤10% of V, and ≥0.1% and ≤40% of Ni. COPYRIGHT: (C)2011,JPO&INPIT

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