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1. 发明专利

JP2017115872A 自動車用部材审中-公开
公开(公告)号：JP2017115872A
公开(公告)日：2017-06-29
申请号：JP2016239625
申请日：2016-12-09
申请人：新日鐵住金ステンレス株式会社 , Nippon Steel & Sumikin Stainless Steel Corp
发明人： URASHIMA YUJI , TAGAMI TOSHIO , INOUE YOSHIHARU
IPC分类号： F02M37/00 , C22C38/00 , C22C38/28 , C22C38/60 , C23C22/06 , C23C22/12 , C23C28/00 , C25D13/20 , F02M55/02
摘要：【課題】廉価で塩害耐食性に優れ、めっき製の金具部品のカチオン電着塗膜表面に生ずる膨れを防止できる自動車用部材を提供することを課題とする。【解決手段】質量%で、C≦0.015%、N≦0.015%、Cr:10.5〜24.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、Al:0.010〜0.100%を含有し、Ti:0.03〜0.30%およびNb:0.03〜0.30%の1種以上を含有するフェライト系ステンレス鋼を素材とした部材と、部材に取り付けられるめっきステンレス鋼板から成型された金具部品との間に隙間構造部を有し、金具部品のめっき付着量が20g/m2以上150g/m2以下であり、隙間部以外の部材と金具部品の表面が厚み5〜35μmのカチオン電着塗膜で被覆され、金具部品のめっき層とカチオン電着塗膜との間に化成処理皮膜を有する自動車用部材である。【選択図】図1

2. 发明专利

JP2014231089A 鋼板の矯正装置及び鋼板の矯正方法有权
标题翻译：改造钢板的装置和方法
公开(公告)号：JP2014231089A
公开(公告)日：2014-12-11
申请号：JP2013114111
申请日：2013-05-30
申请人：新日鐵住金ステンレス株式会社 , Nippon Steel & Sumikin Stainless Steel Corp
发明人： WATANABE HIROAKI , SHODA SHUNJI , TAKAGI KAZUYUKI
IPC分类号： B21D1/05
摘要：【課題】十分な矯正効果を得ることが可能な鋼板の矯正装置及び鋼板の矯正方法を提供する。【解決手段】矯正前の鋼板2の最大急峻度を測定する形状測定器3と、周速度を個別に設定することによって鋼板2に張力を付与可能な複数のレベリングロール群4〜6と、矯正前の鋼板2の最大急峻度に基づいて、複数のレベリングロール群4〜6のそれぞれの周速度を設定する制御部7と、を具備してなる鋼板の矯正装置1を採用する。【選択図】図1
摘要翻译：要解决的问题：提供一种能够获得足够的重整效果的钢板重整装置和钢板重整方法。解决方案：钢板重整装置1包括：测量钢的最大陡度的形状测量装置3 改造前的板2; 多个杠杆辊组4至6，其能够通过单独设定圆周速度向钢板2施加张力; 以及控制部7，其基于重新形成前的钢板2的最大陡度来设定多个平整辊组4〜6的圆周速度。

3. 发明专利

JP2014162948A Ferritic stainless steel less in rust formation 有权
标题翻译：不锈钢不锈钢不锈钢
公开(公告)号：JP2014162948A
公开(公告)日：2014-09-08
申请号：JP2013034547
申请日：2013-02-25
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： FUKUMOTO SHIGEO , ISHIMARU EIICHIRO
IPC分类号： C22C38/00 , C21C7/04 , C21C7/06 , C22C38/40 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To provide a ferritic stainless steel sheet less in rust formation, capable of suppressing generation of a water soluble sulfide based nonmetallic inclusion, such as CaS, forming a starting point of the rust formation.SOLUTION: The ferritic stainless steel has a [S] concentration of 0.0002 to 0.0030%, a [Al] concentration of 0.004-0.020%, a [Ca] concentration of 0.0020% or less and T.[O] concentration of 0.007% or less in the steel and satisfies a formula {[Ca]×[S]×10≤2.68-0.563×[Al]/T.[O]}. The number of inclusions having a grain size of 5 μm or more is one/mmor less.
摘要翻译：要解决的问题：为了提供一种较少生锈的铁素体不锈钢板，能够抑制产生诸如CaS的水溶性硫化物非金属夹杂物的产生，形成锈迹的起点。解决方案：铁素体不锈钢具有 [S]浓度为0.0002〜0.0030％，[Al]浓度为0.004〜0.020％，[Ca]浓度为0.0020％以下，T. [O]浓度为0.007％以下，满足a 公式{[Ca]×[S]×10≤2.68-0.563×[Al] / T。[O]}。粒径为5μm以上的夹杂物的数量为1个/ mm以下。

4. 发明专利

JP2014145097A Ferritic stainless steel sheet for automotive exhaust system member suitable for high temperature press molding and manufacturing method of ferritic stainless steel molding part 有权
标题翻译：用于汽车排气系统的不锈钢不锈钢板适用于高温不锈钢成型件的高温成型和制造方法
公开(公告)号：JP2014145097A
公开(公告)日：2014-08-14
申请号：JP2013013254
申请日：2013-01-28
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： TERAOKA SHINICHI , KUSUMI KAZUHISA , INOUE YOSHIHARU
IPC分类号： C22C38/00 , B21D22/20 , B21D53/88 , C21D9/00 , C21D9/46 , C22C38/48 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To improve processability, the degree of freedom of part shapes and thermal fatigue life by applying high temperature molding for resolving the limitation of part shapes due to the reduction of processability at an ordinary temperature and the reduction of thermal fatigue life.SOLUTION: There is provided a ferritic stainless steel sheet for an automotive exhaust system member suitable for high temperature press molding containing, by mass%, C:0.001 to 0.020%, Si:0.05 to 1.5%, Mn:0.05 to 1.5%, P≤0.035%, S≤0.015%, Cr:13 to 23%, V:0.01 to 0.3%, Al:0.003 to 0.5%, N:0.002 to 0.020%, and further one or more kind of Mo:0.01 to 3.0%, Cu:0.01 to 3.0%, Nb:0.1 to 1.0%, W≤2% and Ni≤1.5% with the formula (1) of 13Nb+3Mo+4W+2Cu-Ni≥4.8 satisfied and the balance Fe with inevitable impurities.
摘要翻译：要解决的问题：为了通过应用高温成型来提高加工性，部件形状的自由度和热疲劳寿命，以解决由于在常温下的加工性降低以及热疲劳寿命的降低而导致的部件形状的限制。解决方案：提供一种用于适用于高温压制成型的汽车排气系统构件的铁素体不锈钢板，以质量％计含有C：0.001〜0.020％，Si：0.05〜1.5％，Mn：0.05〜1.5％，P ≤0.035％，S≤0.015％，Cr：13〜23％，V：0.01〜0.3％，Al：0.003〜0.5％，N：0.002〜0.020％，Mo：0.01〜3.0％，Cu：0.01〜3.0％，Nb：0.1〜1.0％，W≤2％，Ni≤1.5％，式（1）为13Nb + 3Mo + 4W + 2Cu-Ni≥4.8，余量为Fe与不可避免的杂质。

5. 发明专利

JP2014141735A Ferritic stainless steel sheet excellent in antibacterial property and manufacturing method thereof 有权
标题翻译：不锈钢不锈钢板材抗菌性能及其制造方法
公开(公告)号：JP2014141735A
公开(公告)日：2014-08-07
申请号：JP2013148950
申请日：2013-07-17
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： MORITA TOMOHIKO , HATANO MASAHARU , ISHIMARU EIICHIRO , INAI KOICHI , YAMAGISHI AKIHITO
IPC分类号： C22C38/00 , B21B3/02 , C21D9/46 , C22C38/16 , C22C38/58 , C23G1/08
CPC分类号： C22C38/58 , C21D6/002 , C21D9/46 , C21D2201/00 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/008 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/32 , C22C38/40 , C22C38/48 , C22C38/50
摘要： PROBLEM TO BE SOLVED: To provide a ferritic stainless steel sheet having antibacterial property and manufacturing method thereof.SOLUTION: A ferritic stainless steel sheet excellent in antibacterial property, containing, by mass%, Cu of 0.1% to 5.0%, and having a Cu-concentrated layer having the maximum Cu concentration Cm of 10.0 mass% or more and an Fe/Cr ratio at a depth position from a surface of the steel sheet showing the maximum Cu concentration Cm of 2.4 or more on a surface of the stainless steel sheet is used. It is also found that Cu precipitation is suppressed and softening the steel sheet is achieved by annealing the finish fire at 900 to 1100°C and then cooling to 400°C with 3°C/sec. or more when the Cu content is 0.3 to 1.7% or more. The steel sheet can be softened with a cross section hardness of Hv hardness of 40×(Cu-0.3)+135 in a Vickers hardness scale.
摘要翻译：要解决的问题：提供一种具有抗菌性的铁素体不锈钢板及其制造方法。本发明提供一种抗菌性优异的铁素体系不锈钢板，以质量％计含有0.1％〜5.0％的Cu，Cu 浓度为10.0质量％以上的Cu浓度浓度Cm以上且在钢板表面的深度位置处的Fe / Cr比在不锈钢板的表面上显示出最大Cu浓度Cm为2.4以上用来。还发现Cu沉淀被抑制，钢板软化是通过在900〜1100℃下退火，然后以3℃/秒冷却至400℃来实现的。以上时，Cu含量为0.3〜1.7％以上。钢板可以以维氏硬度为40×（Cu-0.3）+135的截面硬度软化。

6. 发明专利

JP2013242722A Yard management device, and yard management method and program 审中-公开
标题翻译： YARD管理设备，YARD管理方法与程序
公开(公告)号：JP2013242722A
公开(公告)日：2013-12-05
申请号：JP2012115864
申请日：2012-05-21
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： FUJIKAWA HISAO , KUMAMOTO MITSUHIRO
IPC分类号： G05B19/418 , B65G1/00 , B65G61/00 , G06Q50/04
CPC分类号： Y02P90/30
摘要： PROBLEM TO BE SOLVED: To provide a yard management device capable of accurately performing a planned production plan by efficiently using a space in a yard.SOLUTION: A yard management device manages a yard in which members processed in steps are temporarily stacked, and includes: a yard information storage unit that stores information indicating a yard in which members are stacked and a scheduled processing period in association with each other; and a member arrangement determination unit that determines a yard indicated by the information stored in the yard information storage unit as a yard in which members are stacked, in association with the scheduled processing period to which a scheduled processing date that is a scheduled date to process the members in the step belongs.
摘要翻译：要解决的问题：提供一种能够通过有效地使用场地中的空间来精确地执行计划生产计划的院子管理装置。解决方案：院子管理装置管理其中临时堆叠在步骤中处理的构件的院子，并且包括：堆放信息存储单元，其存储指示堆叠成员的场地和相关联的预定处理周期的信息; 以及会员排列确定单元，其与作为预定日期的预定处理日期的调度处理周期相关联地将由存储在码头信息存储单元中的信息所指示的场地确定为成员堆叠的场地该步骤中的成员属于。

7. 发明专利

JP2013204128A Ferritic stainless steel excellent in corrosion resistance in welded portion 有权
标题翻译：不锈钢在焊接部分耐腐蚀性优良
公开(公告)号：JP2013204128A
公开(公告)日：2013-10-07
申请号：JP2012076828
申请日：2012-03-29
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： MATSUHASHI TORU , TAMURA YUICHI
IPC分类号： C22C38/00 , C22C38/28 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a ferritic stainless steel excellent in corrosion resistance at a welded portion even when Ar shielding gas is omitted during TIG welding.SOLUTION: A ferritic stainless steel includes, by mass, ≤0.020% C, ≤0.025% N, 0.05 to 0.25% Si, 0.30 to 1.5% Mn, ≤0.035% P, ≤0.01% S, 18 to 25% Cr, 0.3 to 3.0% Mo, 0.005 to 0.15% Al, 0.05 to 0.25% Ti, 0.15 to 0.5% Nb, and the balance of Fe with inevitable impurities, while a component composition satisfies formula (A): (Si+2.5Al+3Ti)/Mn≤2.0.
摘要翻译：要解决的问题：即使在TIG焊接期间省略Ar保护气体时，也能够提供焊接部位的耐腐蚀性优异的铁素体系不锈钢。溶质：铁素体系不锈钢以质量％≤0.020％C，≤0.025％N ，0.05〜0.25％的Si，0.30〜1.5％的Mn，≤0.035％的P，≤0.01％的S，18〜25％的Cr，0.3〜3.0％的Mo，0.005〜0.15％的Al，0.05〜0.25％的Ti，0.15〜0.5 ％Nb，余量为Fe与不可避免的杂质，成分组成满足式（A）：（Si + 2.5Al + 3Ti）/Mn≤2.0。

8. 发明专利

JP2013199679A Stainless steel having excellent corrosion resistance to high temperature lactic acid and method for using the same 有权
标题翻译：具有优异耐腐蚀性的耐高温酸性不锈钢及其使用方法
公开(公告)号：JP2013199679A
公开(公告)日：2013-10-03
申请号：JP2012068533
申请日：2012-03-26
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： MATSUHASHI AKIRA , OIKAWA YUSUKE , TSUGE SHINJI
IPC分类号： C22C38/00 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide stainless steel having excellent corrosion resistance to high temperature lactic acid which has excellent corrosion resistance to lactic acid having high temperature up to 230°C and high concentration of at least 80%, and a method for using the same.SOLUTION: Stainless steel having excellent corrosion resistance to high temperature lactic acid includes, in mass%, 0.001-0.050% of C, 0.01-1.00% of Si, 0.1-6.0% of Mn, 17.0-31.0% of Cr, 0.2-4.2% of Mo, 0.25-5.30% of Ni, and 0.30% or less (including 0) of N, and limits P to the amount of 0.06% or less and S to the amount of 0.010% or less, with the balance comprising iron and unavoidable impurities, wherein the index value of corrosion resistance to lactic acid is at least 3, which is obtained by the following formula 1: index value of corrosion resistance to lactic acid=[Cr]+8×[Mo]-5×[Ni]. The method for using the same is also provided.
摘要翻译：要解决的问题：为了提供对高温乳液具有优异耐腐蚀性的高温乳酸的耐腐蚀性优异的不锈钢，具有高达230℃的高温和至少80％的高浓度及其使用方法解决方案：对高温乳酸具有优异的耐腐蚀性的不锈钢包括以质量％计，C：0.001-0.050％，Si：0.01-1.00％，Mn：0.1-6.0％，Cr：17.0-31.0％ Mo：4.2％，Ni：0.25〜5.30％，N：0.30％以下（含0），P：0.06％以下，S：0.010％以下，余量：铁和不可避免的杂质，其中乳酸的耐腐蚀指数值至少为3，其通过下式1获得：对乳酸的耐腐蚀性指数值= [Cr] + 8×[Mo] -5× [Ni]。还提供了使用该方法。

9. 发明专利

JP2013185231A Ferrite-austenite 2-phase stainless steel plate having low in-plane anisotropy and method for producing the same 有权
标题翻译：具有低内平面异相的铁素体 - 奥氏体2相不锈钢板及其制造方法
公开(公告)号：JP2013185231A
公开(公告)日：2013-09-19
申请号：JP2012052876
申请日：2012-03-09
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： HAMADA JUNICHI , ISHIMARU EIICHIRO
IPC分类号： C22C38/00 , C21D9/46 , C22C38/58
CPC分类号： C21D6/002 , C21D6/004 , C21D8/0436 , C21D8/0473 , C21D9/46 , C21D2201/05 , C21D2211/001 , C21D2211/005 , C22C38/001 , C22C38/002 , C22C38/008 , C22C38/02 , C22C38/06 , C22C38/42 , C22C38/44 , C22C38/54 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a ferrite-austnite 2-phase stainless steel plate having low in-plane anisotropy and a method for producing the same.SOLUTION: A ferrite-austenite 2-phase stainless steel plate is composed of mass of 0.001-0.10% C, 0.01-1.0% Si, 2.0-10.0% Mn, ≤0.05% P, 0.1-3.0% Ni, 15.0-30.0% Cr, 0.05-0.30% N, with the balance being composed of Fe and inevitable impurities, and has, in the microscopic phase, 40-90% the austnite phase and ≤10 the maximum strength in the crystal orientation of the ferrite phase and ≥1.1 the hardness ratio of the austenite phase to the ferrite phase.
摘要翻译：要解决的问题：提供具有低面内各向异性的铁素体 - 奥氏体2相不锈钢板及其制造方法。解决方案：铁素体 - 奥氏体2相不锈钢板的质量为0.001- 0.10％C，0.01-1.0％Si，2.0-10.0％Mn，≤0.05％P，0.1-3.0％Ni，15.0-30.0％Cr，0.05-0.30％N，余量由Fe和不可避免的杂质组成，在微观相中，奥氏体相为40-90％，铁素体相的晶体取向的最大强度为≤10，奥氏体相与铁素体相的硬度比为≥1.1。

10. 发明专利

JP2012207298A Ferritic stainless steel sheet for vessel excellent in fatigue characteristic and manufacturing method therefor 有权
标题翻译：适用于疲劳特性及其制造方法的船舶用不锈钢不锈钢板
公开(公告)号：JP2012207298A
公开(公告)日：2012-10-25
申请号：JP2011076068
申请日：2011-03-30
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： INOUE YOSHIHARU , SAKAMOTO TOSHIHARU , ONO NAOTO , TAGAMI TOSHIO
IPC分类号： C22C38/00 , C21D9/46 , C22C38/32 , C22C38/54 , C25F3/06
摘要： PROBLEM TO BE SOLVED: To provide a ferritic stainless steel sheet for a vessel excellent in fatigue characteristic and to provide a manufacturing method for the same.SOLUTION: The ferritic stainless steel sheet for a vessel excellent in fatigue characteristic has a steel composition which includes, by mass, 0.01% or less C, 1% or less Si, 1% or less Mn, 0.04% or less P, 0.005% or less S, 0.1% or less Mo, 11%-19% Cr, 10×(C+N) or more and 0.3% or less Ti, 0.02-0.2% Al, 0.015% or less N and 0.0004%-0.0015% B, 0.0003% or more solid solution B, and the balance consisting of Fe and inevitable impurities. When an electrolytic etching with oxalic acid prescribed in JIS G 0571 is carried out, etch pits caused by a boride are 2×10pieces perμm or less on the grain boundaries.
摘要翻译：要解决的问题：提供一种用于疲劳特性优异的容器的铁素体不锈钢板，并提供其制造方法。解决方案：疲劳特性优异的容器用铁素体系不锈钢板，其组成为：质量分数为0.01％以下的Si，1％以下的Si，1％以下的Mn，0.04％以下的P ，0.005％以下的S，0.1％以下的Mo，11％〜19％的Cr，10×（C + N）以上且0.3％以下的Ti，0.02〜0.2％的Al，0.015％以下的N，0.0004质量％ -0.0015％B，0.0003％以上固溶体B，余量由Fe和不可避免的杂质组成。当进行JIS G 0571中规定的用草酸进行电解蚀刻时，由硼化物引起的蚀刻坑在晶界上为每微米或更小2×10 -6个/秒。版权所有（C）2013，JPO＆INPIT

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