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. 发明申请

US20120111529A1 FERRITIC STAINLESS STEEL FOR EGR COOLER AND EGR COOLER 审中-公开
标题翻译：用于EGR冷却器和EGR冷却器的FERRITIC不锈钢
公开(公告)号：US20120111529A1
公开(公告)日：2012-05-10
申请号：US13382375
申请日：2009-07-27
申请人： Manabu Oku , Sadayuki Nakamura , Yoshiaki Hori
发明人： Manabu Oku , Sadayuki Nakamura , Yoshiaki Hori
IPC分类号： B60H1/32 , C22C38/20 , C22C38/22 , C22C38/24 , B23K1/00 , C22C38/30 , C22C38/34 , C22C38/38 , C22C38/48 , C22C38/58 , C22C38/26 , C22C38/28
CPC分类号： C22C38/02 , C22C38/001 , C22C38/04 , C22C38/26 , F02M26/11 , F02M26/32 , F28D7/16 , F28F21/083 , F28F2009/029
摘要： A ferritic stainless steel suitable for use as an EGR cooler member, which can be Ni-brazed into an EGR cooler, contains, by mass, C: at most 0.03%, Si: from more than 0.1 to 3%, Mn: from 0.1 to 2%, Cr: from 10 to 25%, Nb: from 0.3 to 0.8%, and N: at most 0.03%, and optionally selectively contains (a) one or more of Mo, Cu, V and W in a total amount of at most 4%, (b) one or more of Ti, Al and Zr in a total amount of at most 0.3%, (c) one or more of Ni and Co in a total amount of at most 5%, and (d) one or more of REMs (rare earth metals) and Ca in a total amount of at most 0.2%, with a balance of Fe and inevitable impurities.
摘要翻译：可以将Ni钎焊到EGR冷却器中的用作EGR冷却器构件的铁素体不锈钢以质量计含有C：0.03％以下，Si：0.1〜3％，Mn：0.1 至2％，Cr：10〜25％，Nb：0.3〜0.8％，N：0.03％以下，任意选择性地含有（a）Mo，Cu，V和W中的一种以上，至多4％，（b）Ti，Al和Zr中的一种或多种，总量最多为0.3％，（c）Ni和Co中的一种或多种，总量最多为5％，和（c） d）一种或多种REM（稀土金属）和Ca总量最多0.2％，余量为Fe和不可避免的杂质。

2. 发明申请

US20100200101A1 AL-PLATED STEEL SHEET FOR EXHAUST GAS PASSAGEWAY MEMBERS OF MOTORCYCLES AND THE MEMBERS 审中-公开
标题翻译：用于汽油和会员的排气通道成员的镀铝钢板
公开(公告)号：US20100200101A1
公开(公告)日：2010-08-12
申请号：US12671294
申请日：2008-07-29
申请人： Yoshiaki Hori , Sadayuki Nakamura , Manabu Oku , Shin Ueno , Yasunori Hattori
发明人： Yoshiaki Hori , Sadayuki Nakamura , Manabu Oku , Shin Ueno , Yasunori Hattori
IPC分类号： F16L9/00
CPC分类号： C23C2/12 , B32B15/012 , C22C21/02 , C22C38/02 , C22C38/04 , C22C38/18 , C22C38/28 , F01N13/16 , F01N2590/04
摘要： Provided is an Al-plated steel sheet for motorcycle exhaust gas passageway members excellent in red scale resistance, which is produced by dipping a substrate steel sheet comprising, in terms of % by mass, at most 0.02% of C, at most 1% of Si, at most 1% of Mn, from 5 to 25% of Cr, at most 0.3% of Ti, at most 0.02% of N, and optionally at least one of at most 0.6% of Ni, at most 0.1% of Nb, at most 0.2% of Al, at most 3% of Mo, at most 3% of Cu, at most 3% of W, at most 0.5% of V, at most 0.5% of Co and at most 0.01% of B, with a balance of Fe and inevitable impurities, in a hot-dip Al-base plating bath to thereby form a hot-dip plating layer having a mean thickness of from 3 to 20 μm on the surface thereof.
摘要翻译：本发明提供一种耐摩擦性优异的摩托车废气通道用构件的镀铝钢板，其通过将基材钢板以质量％计至多为0.02％的C，最多为1％的1％ Si，至多1％的Mn，5至25％的Cr，至多0.3％的Ti，至多0.02％的N，以及任选的至多0.6％的Ni中的至少一种，至多0.1％的Nb ，至多0.2％的Al，至多3％的Mo，至多3％的Cu，至多3％的W，至多0.5％的V，至多0.5％的Co和至多0.01％的B，在热浸Al基镀液中除去Fe和不可避免的杂质，从而在其表面形成平均厚度为3至20μm的热浸镀层。

3. 发明申请

US20120085513A1 FERRITIC STAINLESS STEEL MATERIAL FOR BRAZING AND HEAT EXCHANGER MEMBER 有权
标题翻译：用于制动和热交换器会员的不锈钢不锈钢材料
公开(公告)号：US20120085513A1
公开(公告)日：2012-04-12
申请号：US13376708
申请日：2010-06-14
申请人： Manabu Oku , Sadayuki Nakamura , Yoshiaki Hori
发明人： Manabu Oku , Sadayuki Nakamura , Yoshiaki Hori
IPC分类号： F01P9/00 , C22C38/22 , C22C38/20 , C22C38/30 , C22C38/28 , C22C38/38 , C22C38/48 , C22C38/58 , C22C38/26 , C22C38/24
CPC分类号： C21D8/0273 , B23K35/308 , B23K2101/14 , C21D6/002 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/20 , C22C38/26 , F28D7/16 , F28D21/0003 , F28F1/12 , F28F21/083 , F28F21/089
摘要： A ferritic stainless steel material for brazing without grain coarsening has a partially recrystallized structure and composition comprising, in % by mass, C:0.03% or less, Si: more than 0.1 to 3%, Mn: 0.1 to 2%, Cr: 10 to 35%, Nb: 0.2 to 0.8%, N: 0.03% or less, if necessary, at least one of Mo, Cu, V and W: 4% or less in total, at least one of Ti and Zr: 0.5% or less in total, at least one of Ni and Co: 5% or less in total, or at least one of Al: 6% or less, REM (rare earth metal): 0.2% or less and Ca: 0.1% or less, the remainder being Fe and unavoidable impurities, wherein area ratio in percentage of recrystallized grains formed by heating after cold working is from 10 to 80%.
摘要翻译：一种用于没有晶粒粗化的钎焊的铁素体不锈钢材料具有部分重结晶结构和组成，其以质量％计含有C：0.03％以下，Si：大于0.1〜3％，Mn：0.1〜2％，Cr：10 〜35％，Nb：0.2〜0.8％，N：0.03％以下，如果需要，Mo，Cu，V和W中的至少一种：总计为4％以下，Ti和Zr中的至少一种为0.5％或更少，Ni和Co中的至少一种：总计为5％以下，或者为：Al：6％以下，REM（稀土金属）：0.2％以下和Ca：0.1％以下中的至少一种剩余部分为Fe和不可避免的杂质，其中冷加工后加热形成的再结晶晶粒的面积率为10〜80％。

4. 发明授权

US09932650B2 Ferritic stainless steel material for brazing and heat exchanger member 有权
公开(公告)号：US09932650B2
公开(公告)日：2018-04-03
申请号：US13376708
申请日：2010-06-14
申请人： Manabu Oku , Sadayuki Nakamura , Yoshiaki Hori
发明人： Manabu Oku , Sadayuki Nakamura , Yoshiaki Hori
IPC分类号： C22C38/04 , C21D8/02 , B23K35/30 , C21D6/00 , C22C38/00 , C22C38/02 , C22C38/20 , C22C38/26 , F28F21/08 , B23K101/14 , F28D7/16 , F28D21/00 , F28F1/12
CPC分类号： C21D8/0273 , B23K35/308 , B23K2101/14 , C21D6/002 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/20 , C22C38/26 , F28D7/16 , F28D21/0003 , F28F1/12 , F28F21/083 , F28F21/089
摘要： A ferritic stainless steel material for brazing without grain coarsening has a partially recrystallized structure and composition comprising, in % by mass, C:0.03% or less, Si: more than 0.1 to 3%, Mn: 0.1 to 2%, Cr: 10 to 35%, Nb: 0.2 to 0.8%, N: 0.03% or less, if necessary, at least one of Mo, Cu, V and W: 4% or less in total, at least one of Ti and Zr: 0.5% or less in total, at least one of Ni and Co: 5% or less in total, or at least one of Al: 6% or less, REM (rare earth metal): 0.2% or less and Ca: 0.1% or less, the remainder being Fe and unavoidable impurities, wherein area ratio in percentage of recrystallized grains formed by heating after cold working is from 10 to 80%.

5. 发明授权

US08206091B2 Exhaust guide member of nozzle vane-type turbocharger 有权
标题翻译：喷嘴叶片式涡轮增压器排气导向件
公开(公告)号：US08206091B2
公开(公告)日：2012-06-26
申请号：US12227938
申请日：2008-04-18
申请人： Sadayuki Nakamura , Manabu Oku , Yoshiaki Hori
发明人： Sadayuki Nakamura , Manabu Oku , Yoshiaki Hori
IPC分类号： F04D29/56
CPC分类号： C22C38/04 , C21D2211/001 , C21D2211/005 , C22C38/005 , C22C38/02 , C22C38/42 , C22C38/44 , C22C38/48 , F02B37/24 , F02B39/00
摘要： In a turbocharger equipped with a nozzle vane for changing the speed of exhaust gas running through a turbine in accordance with the speed of engine revolution, the member to constitute the nozzle vane and to constitute an exhaust guide for guiding exhaust gas to the turbine is characterized in that the exhaust guide member of a nozzle vane-type turbocharge is formed of an austenite stainless steel containing, in terms of % by mass, at most 0.08% of C, from 2.0 to 4.0% of Si, at most 2.0% of Mn, from 8.0 to 16.0% of Ni, from 18.0 to 20.0% of Cr and at most 0.04% of N and containing these ingredients in such a manner that they satisfy a DE value of the specified formula to be from 5.0 to 12.0, with a balance of Fe and inevitable impurities.
摘要翻译：在配备有喷嘴叶片的涡轮增压器中，具有用于根据发动机转速来改变通过涡轮机的排气速度的涡轮增压器，构成喷嘴叶片并构成用于将废气引导至涡轮机的排气引导件的特征喷嘴叶片型涡轮增压器的排气引导构件由奥氏体不锈钢形成，以质量％计含有0.08％以上的C，2.0〜4.0％的Si，至多2.0％的Mn ，8.0〜16.0％的Ni，18.0〜20.0％的Cr和至多0.04％的N，并含有这些成分，使得它们满足指定式的DE值为5.0〜12.0，其中a Fe和不可避免的杂质的平衡。

6. 发明申请

US20100203357A1 AL-PLATED STEEL SHEET FOR EXHAUST GAS PASSAGEWAY MEMBERS OF MOTORCYCLES EXCELLENT IN HIGH-TEMPERATURE STRENGTH AND THE MEMBERS 审中-公开
标题翻译：用于高温强度和成员优秀摩托车排气通道成员的AL-PLATED STEEL SHEET
公开(公告)号：US20100203357A1
公开(公告)日：2010-08-12
申请号：US12671300
申请日：2008-07-29
申请人： Yoshiaki Hori , Sadayuki Nakamura , Manabu Oku , Shin Ueno , Yasunori Hattori
发明人： Yoshiaki Hori , Sadayuki Nakamura , Manabu Oku , Shin Ueno , Yasunori Hattori
IPC分类号： C23C2/12
CPC分类号： C23C2/12 , C22C21/02 , C22C38/26 , C23C2/20 , F01N13/16 , F01N2590/04 , Y10T428/12757
摘要： Provided is an Al-plated steel sheet for motorcycle exhaust gas passageway members excellent in high-temperature strength and red scale resistance, which is produced by dipping a substrate steel sheet comprising, in terms of % by mass, at most 0.02% of C, at most 2% of Si, at most 2% of Mn, from 5 to 25% of Cr, from more than 0.1 to 1% of Nb, at most 0.3% of Ti, at most 0.02% of N, and optionally at least one of at most 0.6% of Ni, at most 0.2% of Al, at most 3% of Mo, at most 3% of Cu, at most 3% of W, at most 0.5% of V, at most 0.5% of Co and at most 0.01% of B, with a balance of Fe and inevitable impurities, in a hot-dip Al-base plating bath to thereby form a hot-dip plating layer having a mean thickness of from 3 to 20 μm on the surface thereof.
摘要翻译：本发明提供一种耐高温，耐红曲线性优异的摩托车废气通道用构件的镀覆钢板，其通过将基体钢板浸渍而成，其特征在于，以质量％计，最多为0.02％的C，最多2％的Si，至多2％的Mn，5至25％的Cr，0.1至1％的Nb，至多0.3％的Ti，至多0.02％的N，以及任选的至少最多0.6％的Ni，至多0.2％的Al，至多3％的Mo，至多3％的Cu，至多3％的W，至多0.5％的V，至多0.5％的Co 和至多0.01％的B，余量为Fe和不可避免的杂质，在热浸Al基镀液中，在其表面上形成平均厚度为3至20μm的热浸镀层。

7. 发明申请

US20090120536A1 Ferritic Stainless steel material for automobile exhaust gas passage components 审中-公开
标题翻译：铁素体不锈钢材料用于汽车废气通道部件
公开(公告)号：US20090120536A1
公开(公告)日：2009-05-14
申请号：US12292072
申请日：2008-11-12
申请人： Takeo Tomita , Kazunari Imakawa , Sadayuki Nakamura , Manabu Oku
发明人： Takeo Tomita , Kazunari Imakawa , Sadayuki Nakamura , Manabu Oku
IPC分类号： C22C38/18
CPC分类号： C22C38/20 , C22C38/04 , C22C38/22 , C22C38/24 , C22C38/26 , F01N2530/04
摘要： To provide a ferritic stainless steel material for automobile exhaust gas passage components usable in a high-temperature range over 900° C. and even over 950° C. The ferritic stainless steel material has excellent heat resistance and low-temperature toughness and has a composition comprising, in terms of % by mass, at most 0.03% of C, at most 1% of Si, from 0.6 to 2% of Mn, at most 3% of Ni, from 10 to 25% of Cr, from 0.3 to 0.7% of Nb, from more than 1 to 2% of Cu, from 1 to 2.5% of Mo, from 1 to 2.5% of W, at most 0.15% of Al, from 0.03 to 0.2% of V, and at most 0.03% of N, and optionally containing any of B, Co, W, Ti, Zr, REM and Ca with a balance of Fe and inevitable impurities, and the composition satisfies restrictive formulae 1.2Nb+5Mo+6Cu≧11.5 and 15Nb+2Mo+0.5Cu≧10.5. The steel material has a texture where the total amount of Nb and Mo existing as a precipitation phase is at most 0.2% by mass.
摘要翻译：提供一种铁素体不锈钢材料，用于在900℃以上甚至950℃以上的高温范围内使用的汽车废气通道部件。铁素体系不锈钢材料具有优异的耐热性和低温韧性，包括以质量％计，最多0.03％C，至多1％Si，0.6％至2％的Mn，至多3％的Ni，10至25％的Cr，0.3至0.7 Nb的1％〜2％，Mo为1〜2.5％，W为1〜2.5％，Al最多为0.15％，V 3为0.03〜0.2％，最高为0.03％的N，并且任选地含有余量为Fe和不可避免的杂质的B，Co，W，Ti，Zr，REM和Ca中的任一种，并且该组成满足限制式1.2Nb + 5Mo + 6Cu> = 11.5和15Nb + 2Mo + 0.5Cu> = 10.5。该钢材具有作为沉淀相存在的Nb和Mo的总量为0.2质量％以下的结构。

8. 发明申请

US20130139493A1 HEAT TRANSFER ELEMENT FOR MANIFOLD 审中-公开
标题翻译：换热元件
公开(公告)号：US20130139493A1
公开(公告)日：2013-06-06
申请号：US13816028
申请日：2011-08-08
申请人： Kazunari Imakawa , Yoshihiro Oka , Sadayuki Nakamura , Manabu Oku
发明人： Kazunari Imakawa , Yoshihiro Oka , Sadayuki Nakamura , Manabu Oku
IPC分类号： F01N13/10
CPC分类号： F01N13/10 , C21D6/002 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/20 , C22C38/22 , C22C38/26 , C22C38/28 , F01N13/16 , F01N13/1888 , F01N2530/04
摘要： A heat transfer element for manifold prevents thermal fatigue of a manifold main body and has good high-temperature strength and oxidation resistance. At least one part of the heat transfer element for manifold is formed from ferritic stainless steel. The ferritic stainless steel contains at least one element, in terms of mass %, of: C: 0.03% or less; Si: 2.0% or less; Mn: 2.0% or less; Cr: 10 to 30%; Nb: 0.8% or less; and Ti: 0.8% or less, and N: 0.03% or less, and the remaining part thereof is formed from Fe and inevitable impurities. _Further, an alloy content of the ferritic stainless steel is adjusted so that an A value in equation (1), where A value=Nb+Ti−4(C+N), is 0.10 or more, and a B value in equation (2), where B value=Cr+15Si, is 18 or more.
摘要翻译：用于歧管的传热元件防止歧管主体的热疲劳，并且具有良好的高温强度和抗氧化性。用于歧管的传热元件的至少一部分由铁素体不锈钢形成。铁素体系不锈钢含有以质量％表示的至少一种元素：C：0.03％以下， Si：2.0％以下; Mn：2.0％以下; Cr：10〜30％ Nb：0.8％以下; Ti：0.8％以下，N：0.03％以下，剩余部分由Fe和不可避免的杂质构成。此外，调整铁素体系不锈钢的合金含量，使得A值= Nb + Ti-4（C + N）的式（1）中的A值为0.10以上，式 2），其中B值= Cr + 15Si，为18以上。

9. 发明授权

US07094295B2 Ferritic stainless steel sheet having good workability and manufacturing method thereof 有权
标题翻译：具有良好加工性的铁素体不锈钢板及其制造方法
公开(公告)号：US07094295B2
公开(公告)日：2006-08-22
申请号：US10695185
申请日：2003-10-28
申请人： Manabu Oku , Yoshitomo Fujimura , Yoshiaki Hori , Toshirou Nagoya , Yasutoshi Kunitake , Takeo Tomita
发明人： Manabu Oku , Yoshitomo Fujimura , Yoshiaki Hori , Toshirou Nagoya , Yasutoshi Kunitake , Takeo Tomita
IPC分类号： C21D6/02
CPC分类号： C22C38/004 , C21D6/002 , C21D8/0205 , C21D8/0226 , C21D8/0236 , C21D8/0273 , C22C38/48
摘要： A method of manufacturing a ferritic stainless steel sheet having good workability with less anisotropy. The steps include providing a ferritic stainless steel comprising C up to about 0.03 mass %, N up to about 0.03 mass %, Si up to about 2.0 mass %, Mn up to about 2.0 mass %, Ni up to about 0.6 mass %, Cr about 9–35 mass %, Nb about 0.15–0.80 mass % and the balance being Fe except inevitable impurities; precipitation-heating said stainless steel at a temperature in a range of 700–850° C. for a time period not longer than 25 hours; and finish-annealing said stainless steel at a temperature in a range of 900–1100° C. for a time period not longer than 1 minute.
摘要翻译：一种制造铁素体不锈钢板的方法，所述铁素体系不锈钢板的加工性良好，各向异性小。这些步骤包括提供一种铁素体不锈钢，其包含C至多0.03质量％，N至多约0.03质量％，Si至多约2.0质量％，Mn至多约2.0质量％，至多约0.6质量％的Ni，至多约0.6质量％的Cr 约9-35质量％，Nb约0.15-0.80质量％，余量为除了不可避免的杂质之外的Fe; 将不锈钢在700-850℃的温度范围内沉淀加热不超过25小时; 并在900-1100℃的温度范围内对不锈钢进行最终退火，时间不超过1分钟。

10. 发明申请

US20060237102A1 Ferritic steel sheet concurrently improved in formability, high-temperature strength, high temperature oxidation resistance, and low temperature toughness 审中-公开
标题翻译：铁素体钢板的成型性，高温强度，耐高温氧化性，低温韧性同时提高
公开(公告)号：US20060237102A1
公开(公告)日：2006-10-26
申请号：US11475117
申请日：2006-06-27
申请人： Manabu Oku , Yoshiaki Hori , Yoshimoto Fujimura , Takeshi Utsunomiya
发明人： Manabu Oku , Yoshiaki Hori , Yoshimoto Fujimura , Takeshi Utsunomiya
IPC分类号： C22C38/18
CPC分类号： C22C38/004 , C22C38/02 , C22C38/04 , C22C38/42 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/54
摘要： A low-cost ferritic steel sheet possessing not only formability enabling application to complexly configured automobile exhaust gas passage components but also high-temperature strength, high-temperature oxidation resistance and low-temperature toughness as good as or superior to existing ferritic steels, which ferritic steel sheet comprises, in mass percent, C: not more than 0.02%, Si: 0.7-1.1%, Mn: not more than 0.8%, Ni: not more than 0.5%, Cr: 8.0 to less than 11.0%, N: not more than 0.02%, Nb: 0.10-0.50%, Ti: 0.07-0.25%, Cu: 0.02-0.5%, B: 0.0005-0.02%, V: 0 (no addition)-0.20%, one or both of Ca and Mg: 0 (no addition)−0.01% in total, one or more elements among Y and rare earth elements: 0 (no addition)−0.20% in total, and the balance of Fe and unavoidable impurities, and satisfies 3 Cr+40 Si≧61, Cr+10 Si≦21, and 420 C−11.5 Si+7 Mn+23 Ni−11.5 Cr−12 Mo+9 Cu−49 Ti−25 (Nb+V)−52 A+470 N+189≦70.
摘要翻译：一种低成本的铁素体钢板，不仅具有能够应用于配置复杂的汽车废气通道部件的成形性，而且具有与现有的铁素体钢一样好或优于现有的铁素体钢的高温强度，高温抗氧化性和低温韧性，钢板以质量％计含有：不大于0.02％，Si：0.7-1.1％，Mn：不大于0.8％，Ni：不大于0.5％，Cr：8.0至小于11.0％，N：不大于0.02％，Nb：0.10-0.50％，Ti：0.07-0.25％，Cu：0.02-0.5％，B：0.0005-0.02％，V：0（无添加）-0.20％和Mg：0（无添加）-0.01％，Y和稀土元素中的一种或多种元素：0（无添加）-0.20％，余量为Fe和不可避免的杂质，满足3 Cr + 40 Si> = 61，Cr + 10Si <= 21,420 C-11.5 Si + 7 Mn + 23 Ni-11.5 Cr-12 Mo + 9 Cu-49 Ti-25（Nb + V）-52 A + 470 N + 189 <= 70。

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