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1. 发明专利

JP2017078910A 磁気マーカ及び磁気マーカ検出システム有权
公开(公告)号：JP2017078910A
公开(公告)日：2017-04-27
申请号：JP2015205776
申请日：2015-10-19
申请人：愛知製鋼株式会社 , Aichi Steel Works Ltd
发明人： YAMAMOTO MICHIHARU , NAGAO TOMOHIKO , AOYAMA HITOSHI
IPC分类号： G08G1/09 , G01R33/02 , G05D1/02
CPC分类号： G01R33/02 , B62D6/00 , G05D1/02 , G08G1/09
摘要：【課題】磁力を抑えた磁気マーカ及び磁気マーカ検出システムを提供すること。【解決手段】車両5の車体フロア50に取り付けた磁気センサ2により、路面53に敷設された磁気マーカ1が発生する磁気を検出する磁気マーカ検出システム1Sは、表面の磁束密度Gsに対する高さ250mmの位置の磁束密度Ghの比率である磁気到達率Gh/Gsが0.5%以上である磁気マーカ1と、外部磁界に応じてインピーダンスが変化する感磁体を含むマグネトインピーダンス素子を用いた磁気センサ2と、を組み合わせたシステムである。【選択図】図1

2. 发明专利

JP2013213239A Pickling method of stainless steel 有权
标题翻译：不锈钢切割方法
公开(公告)号：JP2013213239A
公开(公告)日：2013-10-17
申请号：JP2012083050
申请日：2012-03-30
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： KUBOTA KAZUMASA , KURIHARA NARIAKI
IPC分类号： C23G1/08 , C23G1/36
摘要： PROBLEM TO BE SOLVED: To provide a pickling method for removing scales generated on a surface of stainless steel by using an acid liquid based on hydrochloric acid and for generating white color without smut adhesion.SOLUTION: A pickling method of stainless steel uses a nitrogen-less and fluorine-less mixed acid liquid comprising hydrochloric acid and hydrogen peroxide, and performs: a new liquid pickling step of performing pickling treatment by using a new liquid of the acid liquid; and a treated liquid pickling step of performing the treated liquid pickling step at least once by using the treated acid liquid which is the acid liquid after used for the pickling treatment in the new liquid pickling step.
摘要翻译：要解决的问题：提供一种通过使用基于盐酸的酸性液体除去不锈钢表面产生的鳞片并产生白色而没有污迹附着的酸洗方法。解决方案：不锈钢的酸洗方法使用氮 - 包含盐酸和过氧化氢的少量无氟混合酸性液体，并且执行：通过使用酸液的新液体进行酸洗处理的新的液体酸洗步骤; 以及处理液体酸洗步骤，通过使用在新的液体酸洗步骤中用于酸洗处理后的酸性液体处理的酸性液体进行至少一次处理的液体酸洗步骤。

3. 发明专利

JP2013087320A Nitrided component and method for producing the same 有权
标题翻译：硝基组分及其生产方法
公开(公告)号：JP2013087320A
公开(公告)日：2013-05-13
申请号：JP2011228140
申请日：2011-10-17
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： ITO YUKIO , KOZUKA TAKUMI
IPC分类号： C23C8/26 , C21D1/06 , C21D3/04 , C21D9/00 , C21D9/02 , C21D9/30 , C21D9/32 , C22C38/00 , C22C38/24 , C22C38/54 , C23C8/02
摘要： PROBLEM TO BE SOLVED: To provide a nitrided component capable of being improved in fatigue characteristics without applying an expensive shot peening, and a method for producing the same.SOLUTION: The nitrided component includes a surface hardened layer including a decarburized layer and a nitrided layer. Chemical composition inside the nitrided component includes, by mass%, C: 0.15% or more and less than 0.5%; one or more elements selected from a group of Cr: 6.0% or less, V: 2.5% or less, Mo: 3.0% or less, and Al: 1.5% or less; N: 0.03% or less. A nitriding factor N1 expressed by (0.08×[%Cr]+0.29×[%V]+0.15×[%Mo]+0.65×[%Al])/[%C] is 1.0 or more. At the surface hardened layer, a decarburization rate expressed by (C-C)/C is 0.30 or more, wherein Cdenotes carbon concentration of the surface, and a surface nitrogen concentration factor Ns expressed by N2/(C-C+0.2) is 1.0 or more, wherein N2 denotes nitrogen concentration of the surface.
摘要翻译：解决的问题：提供能够在不施加昂贵的喷丸硬化的情况下能够改善疲劳特性的氮化组分及其制备方法。解决方案：氮化组分包括包括脱碳层和氮化层的表面硬化层。氮化成分中的化学成分以质量％计含有C：0.15％以上且小于0.5％选自Cr：6.0％以下，V：2.5％以下，Mo：3.0％以下，Al：1.5％以下的一种以上的元素; N：0.03％以下。由（0.08×[％Cr] + 0.29×[％V] + 0.15×[％Mo] + 0.65×[％Al]）/ [％C]表示的氮化因子N1为1.0以上。在表面硬化层，由（CC 1 / SB）表示的脱碳率为0.30以上，其中，C 1 表面的碳浓度和由N2 /（CC 1 +0.2）表示的表面氮浓度因子Ns为1.0以上，其中，N2表示表面的氮浓度。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013079417A Soft magnetic stainless steel for dental attachment 审中-公开
标题翻译：用于牙科附件的软磁不锈钢
公开(公告)号：JP2013079417A
公开(公告)日：2013-05-02
申请号：JP2011219379
申请日：2011-10-03
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： MOTOKURA YOSHINOBU , ARAI KAZUO
IPC分类号： C22C38/00 , C22C38/28
摘要： PROBLEM TO BE SOLVED: To provide a soft magnetic stainless steel for a dental attachment which has magnetic properties with excellent saturation magnetic flux density Bs, while maintaining corrosion resistance equal to or higher than that of SUS316 (JIS steel) under a very severe corrosion environment, such as that in an oral cavity.SOLUTION: The soft magnetic stainless steel for a dental attachment includes, in mass ratio, 0.02% or less of C, 0.50% or less of Si, 0.40% or less of Mn, 0.015% or less of S, 14.0-18.0% of Cr, 0.3-2.5% of Mo, 0.02% or less of Al, 0.05-0.30% of Ti, 0.02% or less of N, 0.01% or less of O, and 0.05-1.00% of Sn, with the balance including Fe and impurity elements.
摘要翻译：要解决的问题：为了提供具有优异的饱和磁通密度Bs的磁性能的牙科用粘合剂的软磁性不锈钢，同时保持等于或高于SUS316（JIS钢）的耐腐蚀性，严重的腐蚀环境，如在口腔中。解决方案：用于牙科配件的软磁性不锈钢的质量比包括C：0.02％以下，Si：0.50％以下，Mn：0.40％以下，S：0.015％以下，14.0〜 18.0％的Cr，0.3〜2.5％的Mo，0.02％以下的Al，0.05〜0.30％的Ti，0.02％以下的N，0.01％以下的O和0.05〜1.00％的Sn，余量包括Fe和杂质元素。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011127182A High fatigue strength plate spring steel and plate spring part 有权
标题翻译：高疲劳强度板弹簧钢板弹簧部分
公开(公告)号：JP2011127182A
公开(公告)日：2011-06-30
申请号：JP2009287175
申请日：2009-12-18
申请人： Aichi Steel Works Ltd , Nhk Spring Co Ltd , 愛知製鋼株式会社 , 日本発條株式会社
发明人： SUGIMOTO ATSUSHI , KURIMOTO KIYOSHI , TANGE AKIRA , GOTO YURIKA
IPC分类号： C22C38/00 , C21D7/06 , C22C38/32 , C22C38/54
CPC分类号： C22C38/02 , C21D1/25 , C21D7/06 , C21D7/13 , C21D8/0263 , C21D9/02 , C21D2211/008 , C22C38/001 , C22C38/04 , C22C38/28 , C22C38/32
摘要： PROBLEM TO BE SOLVED: To provide a high fatigue strength plate spring steel in which, even when hardness is increased, e.g., to ≥510 HV in order to increase strength, namely, even in the case of reaching a hardness region at which hydrogen embrittlement becomes a problem, which can secure excellent toughness, and further, securely improves service life by high strength shot peening, and to provide plate spring parts.
SOLUTION: The high fatigue strength plate spring steel has a composition comprising, by mass, 0.40 to 0.54% C, 0.40 to 0.90% Si, 0.40 to 1.20% Mn, 0.70 to 1.50% Cr, 0.070 to 0.150% Ti, 0.0005 to 0.0050% B and ≤0.0100% N, and the balance Fe with impurity elements. The high fatigue strength plate spring parts are obtained by performing forming using the plate spring steel. In the plate spring steel, the contents of T and N satisfy Ti/N≥10.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种高疲劳强度的板簧钢，其中即使当硬度增加时，例如为了提高强度也可以达到≥510HV，即使在达到硬度区域的情况下氢脆变成问题，可以确保优异的韧性，进一步通过高强度喷丸硬化可靠地提高使用寿命，并提供板簧部件。解决方案：高疲劳强度板簧钢具有质量分数为0.40〜0.54％，Si：0.40〜0.90％，Mn：0.40〜1.20％，Cr：0.70〜1.50％，Ti：0.070〜0.150％ 0.0005〜0.0050％B，≤0.0100％N，余量为Fe与杂质元素。通过使用板簧钢进行成形，获得高疲劳强度的板簧部。在板簧钢中，T和N的含量满足Ti /N≥10。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011127181A Plate spring steel having excellent strength and toughness, and plate spring part 有权
标题翻译：具有优异强度和韧性的板簧弹簧钢板
公开(公告)号：JP2011127181A
公开(公告)日：2011-06-30
申请号：JP2009287174
申请日：2009-12-18
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： SUGIMOTO ATSUSHI
IPC分类号： C22C38/00 , C22C38/32 , C22C38/54 , F16F1/02 , F16F1/18
摘要： PROBLEM TO BE SOLVED: To provide a plate spring steel in which decarburization can be suppressed, and further, which has excellent strength and toughness, and plate spring parts.
SOLUTION: The plate spring steel has a composition comprising, by mass, 0.40 to
摘要翻译：要解决的问题：提供一种能够抑制脱碳的板簧弹簧钢，并且还具有优异的强度和韧性以及板簧部件。钢板弹簧钢具有质量分数为0.40〜0.50％的Si，0.40〜0.85％的Si，0.55〜1.20％的Mn，0.70〜1.50％的Cr，0.010〜0.070％的Ti和0.0005 至0.0050％B，余量为Fe与杂质元素。板弹簧部件可以通过使用板簧钢进行成形来获得。板簧钢优选用于维氏硬度≥500的板簧。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011026686A Method for manufacturing chromium-based stainless-steel reinforcing bar 审中-公开
标题翻译：用于制造基于铬的不锈钢加固棒的方法
公开(公告)号：JP2011026686A
公开(公告)日：2011-02-10
申请号：JP2009176378
申请日：2009-07-29
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： GOTO MANKEI , MATSUURA KOTARO , NAKAGAWA HIDEKI
IPC分类号： C21D9/52 , C21D1/26 , C21D6/00 , C22C38/00 , C22C38/40
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a chromium-based stainless-steel reinforcing bar, which can stably and easily manufacture the reinforcing bar so as to enter an aimed strength classification.
SOLUTION: The method for manufacturing the chromium-based stainless-steel reinforcing bar includes: preparing a steel material including, by mass%, 0.15% or less C, 1.00% or less Si, 1.00% or less Mn, 0.040% or less P, 0.030% or less S, 0.60% or less Ni, 11.0-13.5% Cr, 0.15% or less N and the balance Fe with unavoidable impurities; hot-rolling the steel material; and annealing the hot-rolled material at a temperature of 600°C or higher and in such a condition that a tempering parameter of T(20+logt)/1,000 (T is annealing temperature (K), t is annealing period of time (hr) and log is a common logarithm) is in a range of 17.0-23.0.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种可以稳定且容易地制造钢筋的铬基不锈钢钢筋的制造方法，以进入目标强度分级。解决方案：用于制造铬基不锈钢钢筋的方法包括：制备钢材，以质量％计含有0.15％以下的C，1.00％以下的Si，1.00％以下的Mn，0.040％或更小的P，0.030％以下的S，0.60％以下的Ni，11.0〜13.5％的Cr，0.15％以下的N，余量为Fe的不可避免的杂质; 热轧钢材; 在600℃以上的温度下退火，在回火参数T（20 + logt）/ 1000（T为退火温度（K））的条件下退火，t为退火时间 hr），log为常用对数）在17.0-23.0的范围内。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010228015A lathe 审中-公开
标题翻译：车床
公开(公告)号：JP2010228015A
公开(公告)日：2010-10-14
申请号：JP2009075505
申请日：2009-03-26
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： MAETANI TETSUYA
IPC分类号： B23B31/10 , B23B31/02
摘要： PROBLEM TO BE SOLVED: To provide a lathe which eliminates the need of adjusting a weight even when two types of eccentric workpieces with different eccentric positions are treated alternately and has superior machining accuracy. SOLUTION: A chuck 4 is provided with four clampers 3a-3d. A first eccentric workpiece 2a is affixed to the chuck 4 using the first clamper 3a and the second clamper 3b. Also, a second eccentric workpiece 2b is affixed to the chuck 4 using the third clamper 3c and the fourth clamper 3d. The eccentric workpiece 2 is affixed using two clampers 3 among the four clampers 3a-3d, and the chuck 4 is axially rotated together with the eccentric workpiece 2. The two clampers 3 to which the eccentric workpiece 2 is not affixed keeps the weight balance between the eccentric workpiece 2 and the chuck 4 since an arm 6 is rotated a predetermined angle about a rotating shaft 5 by the centrifugal force. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当具有不同偏心位置的两种类型的偏心工件被交替地处理并且具有优异的加工精度时，提供一种不需要调整重量的车床。解决方案：卡盘4设有四个夹具3a-3d。使用第一夹持器3a和第二夹持器3b将第一偏心工件2a固定到卡盘4。此外，第二偏心工件2b使用第三夹持器3c和第四夹持器3d固定到卡盘4。偏心工件2使用四个夹紧器3a-3d中的两个夹持器3固定，并且卡盘4与偏心工件2一起轴向旋转。偏心工件2未被固定的两个夹紧器3保持其间的重量平衡偏心工件2和卡盘4，因为臂6通过离心力绕旋转轴5旋转预定角度。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010167492A Component for machine structure and method for producing the same 有权
标题翻译：机械结构部件及其制造方法
公开(公告)号：JP2010167492A
公开(公告)日：2010-08-05
申请号：JP2009244295
申请日：2009-10-23
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： ITO YUKIO , NISHIKAWA TOMOAKI , KOZUKA TAKUMI
IPC分类号： B23K35/30 , B23K9/00 , B23K9/04 , B23K9/167 , B23K10/02 , B23K26/34
摘要： PROBLEM TO BE SOLVED: To provide a component for a machine structure which has rigidity effectively increased by a simple method, and to provide a method for producing the same. SOLUTION: The component for a machine structure comprises: a base material 2 composed of a steel material; and an overlay weld zone 3 provided with one or a plurality of overlay weld layers 31 formed by feeding a raw material for overlay welding to the surface 20 of the base material 2 and performing welding. Each overlay weld layer 31 is composed of a high rigidity steel obtained by dispersing boride including one or more elements selected from the group 4A, 5A and 6A elements and Fe or/and the composite thereof into a matrix phase composed of pure iron or an iron alloy in an amount of 10 to 70% by volume ratio, and the overlay weld layer 31 has a Young's modulus higher than that of the base material 2. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过简单的方法有效提高刚性的机器结构的部件，并提供其制造方法。解决方案：机器结构的部件包括：由钢材构成的基材2; 以及设置有通过将基材2的表面20供给用于覆盖焊接的原料进行焊接而形成的一个或多个重叠焊接层31的覆盖焊接区域3。每个覆盖层31由通过将包含选自4A，5A和6A族元素中的一种或多种元素的硼化物和Fe或其复合物分散到由纯铁或铁构成的基质相中而获得的高刚性钢构成合金的量为10〜70体积％，覆盖层31的杨氏模量高于基材2的杨氏模量。（C）2010，JPO＆INPIT

10. 发明专利

JP2010116487A Cutting and grinding oil, and method for cutting and grinding 有权
标题翻译：切割和研磨油，以及切割和研磨的方法
公开(公告)号：JP2010116487A
公开(公告)日：2010-05-27
申请号：JP2008290748
申请日：2008-11-13
申请人： Aichi Steel Works Ltd , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 愛知製鋼株式会社 , 株式会社豊田中央研究所
发明人： KAJINO TAKASHI , OKURA KAZUTAKA , TSUJI MASAO , NISHI TOSHIYUKI
IPC分类号： C10M169/04 , B23Q11/10 , B24B57/02 , C10M105/38 , C10M129/10 , C10M135/06 , C10N30/00 , C10N30/06 , C10N40/22
摘要： PROBLEM TO BE SOLVED: To provide a cutting and grinding oil, and a method for cutting and grinding, sufficiently prolonging tool life even with small amount used, and applicable to a workpiece material comprising iron alloy such as stainless steel. SOLUTION: The cutting and grinding oil 1 is supplied to a part to be processed during cutting or grinding process of a metal workpiece 3 using a tool 2. The cutting and grinding oil includes a triester of trimethylolpropane and 10C saturated fatty acid. The saturated fatty acid is preferably capric acid. COPYRIGHT: (C)2010,JPO&INPIT

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