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. 再颁专利

USRE44709E1 Soft Cr-containing steel 有权
标题翻译：含软含铬钢
公开(公告)号：USRE44709E1
公开(公告)日：2014-01-21
申请号：US12465286
申请日：2009-05-13
申请人： Atsushi Miyazaki , Junichiro Hirasawa , Mineo Muraki , Yoshihiro Yazawa , Osamu Furukimi
发明人： Atsushi Miyazaki , Junichiro Hirasawa , Mineo Muraki , Yoshihiro Yazawa , Osamu Furukimi
IPC分类号： C22C38/44 , C22C38/48
CPC分类号： C22C38/48 , C21D6/004 , C21D6/02 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/44 , C22C38/46
摘要： The soft Cr-containing steel includes, on a % by mass basis, C: from about 0.001% to about 0.020%, Si: more than about 0.10% and less than about 0.50%, Mn: less than about 2.00%, P: less than about 0.060%, S: less than about 0.008%, Cr: from about 12.0% to about 16.0%, Ni: from about 0.05% to about 1.00%, N: less than about 0.020%, Nb: from about 10×(C+N) to about 1.00%, Mo: more than about 0.80% and less than about 3.00%, wherein the contents of alloying elements, represented by Si and Mo, respectively, on a % by mass, satisfy the formula Si≦1.2-0.4 Mo, so as to prevent precipitation of the Laves phase and to stably secure an effect of increasing high-temperature strength due to solid solution Mo.
摘要翻译：含有软Cr的钢包括以质量％计，C：约0.001％至约0.020％，Si：大于约0.10％且小于约0.50％，Mn：小于约2.00％，P：小于约0.060％，S：小于约0.008％，Cr：约12.0％至约16.0％，Ni：约0.05％至约1.00％，N：小于约0.020％，Nb：约10× （C + N）至约1.00％，Mo：大于约0.80％且小于约3.00％，其中由Si和Mo表示的合金元素的含量分别为质量％满足式Si @ 1.2-0.4 Mo，以防止Laves相沉淀，并稳定地确保由于固溶Mo而使高温强度提高的效果。

2. 发明授权

US07341795B2 Fe-Cr alloy structure with excellent corrosion resistance and excellent adhesion, and manufacturing method thereof 有权
标题翻译：具有优异的耐腐蚀性和优异的附着力的Fe-Cr合金结构及其制造方法
公开(公告)号：US07341795B2
公开(公告)日：2008-03-11
申请号：US10601453
申请日：2003-06-23
申请人： Yoshihiro Yazawa , Osamu Furukimi , Yasushi Kato , Sadao Hasuno
发明人： Yoshihiro Yazawa , Osamu Furukimi , Yasushi Kato , Sadao Hasuno
IPC分类号： B32B15/08 , B32B15/16 , B32B15/18 , B32B37/14 , B05D7/00
CPC分类号： C22C38/02 , C09D5/10 , C22C38/001 , C22C38/004 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/50 , Y10T428/12063 , Y10T428/12361 , Y10T428/12375 , Y10T428/12569 , Y10T428/12792 , Y10T428/12799 , Y10T428/12951 , Y10T428/12979 , Y10T428/2495 , Y10T428/263 , Y10T428/31529 , Y10T428/31678
摘要： The invention provides a Fe—Cr alloy structure containing Cr of about 6% or more by mass but about 25% or less by mass, having a corrosion-resistant paint film containing metal powder having ionization tendencies greater than iron, with a content of the metal powder of about 20% or more by volume but about 60% or less by volume in a dry paint film, with a dry film thickness of about 5 μm or more but about 100 μm or less; and a manufacturing method thereof; whereby excellent corrosion resistance and excellent adhesion is provided.
摘要翻译：本发明提供一种Fe-Cr合金结构，其含有约6质量％以上且约25质量％以下的Cr，具有含有电离倾向大于铁的金属粉末的耐腐蚀漆膜，其含量约20％或更多体积但约为干燥漆膜中的约60％或更少的金属粉末，干膜厚度约5μm或更大但约100μm或更小; 及其制造方法。从而提供优异的耐腐蚀性和优异的粘附性。

3. 发明授权

US07341690B2 Soft Cr-containing steel 有权
标题翻译：含软含铬钢
公开(公告)号：US07341690B2
公开(公告)日：2008-03-11
申请号：US10729904
申请日：2003-12-09
申请人： Atsushi Miyazaki , Junichiro Hirasawa , Mineo Muraki , Yoshihiro Yazawa , Osamu Furukimi
发明人： Atsushi Miyazaki , Junichiro Hirasawa , Mineo Muraki , Yoshihiro Yazawa , Osamu Furukimi
IPC分类号： C22C38/44 , C22C38/48
CPC分类号： C22C38/48 , C21D6/004 , C21D6/02 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/44 , C22C38/46
摘要： The soft Cr-containing steel includes, on a % by mass basis, C: from about 0.001% to about 0.020%, Si: more than about 0.10% and less than about 0.50%, Mn: less than about 2.00%, P: less than about 0.060%, S: less than about 0.008%, Cr: from about 12.0% to about 16.0%, Ni: from about 0.05% to about 1.00%, N: less than about 0.020%, Nb: from about 10×(C+N) to about 1.00%, Mo: more than about 0.80% and less than about 3.00%, wherein the contents of alloying elements, represented by Si and Mo, respectively, on a % by mass, satisfy the formula Si≦1.2−0.4Mo, so as to prevent precipitation of the Laves phase and to stably secure an effect of increasing high-temperature strength due to solid solution Mo.
摘要翻译：含有软Cr的钢包括以质量％计，C：约0.001％至约0.020％，Si：大于约0.10％且小于约0.50％，Mn：小于约2.00％，P：小于约0.060％，S：小于约0.008％，Cr：约12.0％至约16.0％，Ni：约0.05％至约1.00％，N：小于约0.020％，Nb：约10x C + N）至约1.00％，Mo：大于约0.80％且小于约3.00％，其中由Si和Mo表示的合金元素的含量分别为质量％满足式Si < 1.2-0.4Mo，以防止Laves相沉淀，并稳定地确保由于固溶Mo而使高温强度提高的效果。

4. 发明授权

US06911098B2 Ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing and method for making the same 有权
标题翻译：对二次加工具有优异的深冲性和耐脆性的铁素体不锈钢板及其制造方法
公开(公告)号：US06911098B2
公开(公告)日：2005-06-28
申请号：US10282535
申请日：2002-10-29
申请人： Yoshihiro Yazawa , Osamu Furukimi , Yasushi Kato , Yoshihiro Ozaki
发明人： Yoshihiro Yazawa , Osamu Furukimi , Yasushi Kato , Yoshihiro Ozaki
IPC分类号： C22C38/18 , C21D8/04 , C22C38/00 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/32
CPC分类号： C22C38/26 , C21D8/0405 , C21D8/0463 , C21D8/0473 , C22C38/002 , C22C38/004 , C22C38/24 , C22C38/28 , C22C38/32
摘要： A ferritic stainless steel sheet contains abut 0.01 percent by mass or less of carbon; about 1.0 percent by mass or less of silicon; about 1.5 percent by mass or less of manganese; about 11 to about 23 percent by mass of chromium; about 0.06 percent by mass or less of phosphorous; about 0.03 percent by mass or less of sulfur; about 1.0 percent by mass or less of aluminum; about 0.04 percent by mass or less of nitrogen; about 0.0005 to about 0.01 percent by mass of boron; about 0.3 percent by mass or less of vanadium; about 0.8 percent by mass or less of niobium and/or about 1.0 percent by mass or less of titanium wherein 18≦Nb/(C+N)+2(Ti/(C+N))≦60; and the balance being iron and unavoidable impurities. The average crystal grain diameter is about 40 μm or less and the average surface roughness is about 0.3 μm or less.
摘要翻译：铁素体系不锈钢板含有0.01质量％以下的碳; 约1.0质量％以下的硅; 约1.5质量％以下的锰; 约11〜约23质量％的铬; 约0.06质量％以下的磷; 约0.03质量％以下的硫; 约1.0质量％以下的铝; 约0.04质量％以下的氮气; 约0.0005〜约0.01质量％的硼; 约0.3质量％以下的钒; 约0.8质量％以下的铌和/或约1.0质量％以下的钛，其中18≤Nb/（C + N）+2（Ti /（C + N））= 60; 余量为铁和不可避免的杂质。平均晶粒直径为约40μm或更小，平均表面粗糙度为约0.3μm或更小。

5. 发明授权

US06740174B2 Soft Cr-containing steel 无效
标题翻译：含软含铬钢
公开(公告)号：US06740174B2
公开(公告)日：2004-05-25
申请号：US09987327
申请日：2001-11-14
申请人： Atsushi Miyazaki , Junichiro Hirasawa , Mineo Muraki , Yoshihiro Yazawa , Osamu Furukimi
发明人： Atsushi Miyazaki , Junichiro Hirasawa , Mineo Muraki , Yoshihiro Yazawa , Osamu Furukimi
IPC分类号： C22C3844
CPC分类号： C22C38/48 , C21D6/004 , C21D6/02 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/44 , C22C38/46
摘要： The soft Cr-containing steel includes, on a % by mass basis, C: from about 0.001% to about 0.020%, Si: more than about 0.10% and less than about 0.50%, Mn: less than about 2.00%, P: less than about 0.060%, S: less than about 0.008%, Cr: from about 12.0% to about 16.0%, Ni: from about 0.05% to about 1.00%, N: less than about 0.020%, Nb: from about 10×(C+N) to about 1.00%, Mo: more than about 0.80% and less than about 3.00%, wherein the contents of alloying elements, represented by Si and Mo, respectively, on a % by mass, satisfy the formula Si ≦1.2−0.4 Mo, so as to prevent precipitation of the Laves phase and to stably secure an effect of increasing high-temperature strength due to solid solution Mo.
摘要翻译：含有软Cr的钢包括以质量％计，C：约0.001％至约0.020％，Si：大于约0.10％且小于约0.50％，Mn：小于约2.00％，P：小于约0.060％，S：小于约0.008％，Cr：约12.0％至约16.0％，Ni：约0.05％至约1.00％，N：小于约0.020％，Nb：约10x C + N）至约1.00％，Mo：大于约0.80％且小于约3.00％，其中由Si和Mo表示的合金元素的含量分别为质量％满足式Si < 1.2-0.4 Mo，以防止Laves相沉淀，并稳定地确保由于固溶Mo而使高温强度提高的效果。

6. 发明授权

US07494551B2 Ferritic stainless steel plate with Ti and method for production thereof 有权
标题翻译：铁素体不锈钢板及其制造方法
公开(公告)号：US07494551B2
公开(公告)日：2009-02-24
申请号：US10517886
申请日：2003-06-16
申请人： Yoshihiro Yazawa , Osamu Furukimi , Yasushi Kato
发明人： Yoshihiro Yazawa , Osamu Furukimi , Yasushi Kato
IPC分类号： C22C38/28 , C21D8/02
CPC分类号： C22C38/004 , C21D2211/004 , C21D2211/005 , C22C38/44 , C22C38/50
摘要： A Ti-containing ferritic stainless steel sheet and a manufacturing method thereof include stainless steels being formed while a refining load is decreased and having a low yield strength which exhibits superior workability. The Ti-containing ferritic stainless steel sheet contains on mass percent basis: 0.01% or less of C; 0.5% or less of Si; 0.3% or less of Mn; 0.01% to 0.04% of P; 0.01% or less of S; 8% to 30% of Cr; 1.0% or less of Al; 0.05% to 0.5% of Ti; 0.04% or less of N, 8≦Ti/(C+N)≦30 being satisfied; and the balance being substantially Fe and incidental impurities, wherein a grain size number of ferrite grain is 6.0 or more, and an average diameter Dp of precipitation diameters, each being [(a long axis length of a Ti base precipitate+a short axis length thereof)/2], of the Ti base precipitates in the steel sheet is in the range of from 0.05 μm to 1.0 μm.
摘要翻译：含Ti的铁素体系不锈钢板及其制造方法包括不锈钢，同时精炼负荷降低，屈服强度低，显示出优异的加工性。含钛铁素体系不锈钢板以质量％计，含有0.01％以下的C; 0.5％以下的Si; 0.3％以下的Mn; 0.01％〜0.04％P; 0.01％以下的S; 8％〜30％的Cr; 1.0％以下的Al; 0.05％〜0.5％的Ti; 0.04％以下的N，8 <= Ti /（C + N）<= 30满足; 余量基本上为Fe和杂质，其中铁素体晶粒的晶粒数为6.0以上，析出直径的平均直径Dp分别为[（Ti基析出物的长轴长度+短轴长度）/ 2]在钢板中的Ti基析出物的量在0.05μm至1.0μm的范围内。

7. 发明授权

US07025838B2 Ferritic stainless steel sheet with excellent workability and method for making the same 有权
公开(公告)号：US07025838B2
公开(公告)日：2006-04-11
申请号：US10779897
申请日：2004-02-17
申请人： Yoshihiro Yazawa , Osamu Furukimi , Mineo Muraki , Yoshihiro Ozaki , Kunio Fukuda , Yukihiro Baba
发明人： Yoshihiro Yazawa , Osamu Furukimi , Mineo Muraki , Yoshihiro Ozaki , Kunio Fukuda , Yukihiro Baba
IPC分类号： C21D8/04
CPC分类号： C22C38/001 , C21D8/0205 , C21D8/0226 , C21D8/0236 , C21D8/0268 , C21D8/0278 , C21D8/0468 , C22C38/004 , C22C38/06 , C22C38/44 , C22C38/48 , C22C38/50 , C23C30/00
摘要： A ferritic stainless steel sheet for use in automobile fuel tanks and fuel pipes having smooth surface and resistance to organic acid is provided. The sheet contains, by mass, not more than about 0.1% C, not more than about 1.0 Si, not more than about 1.5% Mn, not more than about 0.06% P, not more than about 0.03% S, about 11% to about 23% Cr, not more than about 2.0% Ni, about 0.5% to about 3.0% Mo, not more than about 1.0% Al, not more than about 0.04% N, at least one of not more than about 0.8% Nb and not more than about 1.0% Ti, and the balance being Fe and unavoidable impurities, satisfying the relationship: 18≦Nb/(C+N)+2Ti/(C+N)≦60, wherein C, N, Nb, and Ti in the relationship represent the C, N, Nb, and Ti contents by mass percent, respectively. A process for making the same is also provided.

8. 发明授权

US06786981B2 Ferritic stainless steel sheet for fuel tank and fuel pipe 有权
标题翻译：用于燃油箱和燃油管的铁素体不锈钢板
公开(公告)号：US06786981B2
公开(公告)日：2004-09-07
申请号：US10016543
申请日：2001-12-11
申请人： Yoshihiro Yazawa , Mineo Muraki , Yoshihiro Ozaki , Kunio Fukuda , Atushi Miyazaki , Yasushi Katoh
发明人： Yoshihiro Yazawa , Mineo Muraki , Yoshihiro Ozaki , Kunio Fukuda , Atushi Miyazaki , Yasushi Katoh
IPC分类号： C22C3844
CPC分类号： C22C38/48 , C10M105/24 , C10M107/04 , C10M107/28 , C10M111/04 , C10M2205/0225 , C10M2207/1253 , C10M2209/0845 , C10N2210/02 , C10N2250/14 , C21D8/0205 , C21D8/0226 , C21D8/0236 , C21D8/0278 , C22C38/001 , C22C38/004 , C22C38/44 , C22C38/46 , C22C38/50
摘要： A ferritic stainless steel sheet for fuel tanks and fuel pipes comprises, by mass percent, about 0.1% or less of C; about 1.0% or less of Si; about 1.5% or less of Mn; about 0.06% or less of P; about 0.03% or less of S; about 1.0% or less of Al; about 11% to about 20% Cr; about 2.0% or less of Ni; about 0.5% to about 3.0% Mo; about 0.02% to about 1.0% V; about 0.04% or less of N; at least one of about 0.01% to about 0.8% Nb and about 0.01% to about 1.0% Ti; and the balance being Fe and incidental impurities. The ferritic stainless steel sheet is produced by rough-rolling a slab having the above composition; hot-rolling the rough-rolled sheet under a linear pressure of at least about 3.5 MN/m at a final pass in the finish rolling; cold-rolling the hot-rolled sheet at a gross reduction rate of at least about 75%; and annealing the cold-rolled sheet. The cold-rolling step includes one rolling stage or at least two rolling stages including intermediate annealing.
摘要翻译：用于燃料箱和燃料管的铁素体不锈钢板以质量％计含有C的约0.1％以下; 约1.0％以下的Si; 约1.5％以下的Mn; 约0.06％以下的P; 约0.03％以下的S; 约1.0％以下的Al; 约11％至约20％的Cr; 约2.0％以下的Ni; 约0.5％至约3.0％的Mo; 约0.02％至约1.0％V; 约0.04％以下的N; 约0.01％至约0.8％的Nb和约0.01％至约1.0％的Ti中的至少一种; 余量为Fe和杂质。铁素体不锈钢板通过粗轧具有上述组成的板坯来制造; 在最终轧制过程中，在至少约3.5MN / m的线压力下热轧粗轧板; 以大约75％的总减速率冷轧热轧板; 并对冷轧板退火。冷轧步骤包括一个轧制阶段或至少两个包括中间退火的轧制阶段。

9. 发明授权

US5851316A Ferrite stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same 失效
标题翻译：具有较小的平面各向异性和优异的抗皱纹特性的铁素体不锈钢板及其制造方法
公开(公告)号：US5851316A
公开(公告)日：1998-12-22
申请号：US719401
申请日：1996-09-24
申请人： Yoshihiro Yazawa , Takumi Ujiro , Susumu Satoh , Shintaro Kumazawa , Makoto Kobayashi , Masayuki Kasai
发明人： Yoshihiro Yazawa , Takumi Ujiro , Susumu Satoh , Shintaro Kumazawa , Makoto Kobayashi , Masayuki Kasai
IPC分类号： C21D8/04 , C22C38/28 , C22C38/00 , C22C38/18 , C22C38/22 , C22C38/32
CPC分类号： C22C38/28 , C21D8/0405 , C21D8/0426 , C21D8/0436 , C21D8/0463 , Y10T428/12
摘要： A ferritic stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics is disclosed. The sheet includes not more than about 0.02 wt % of C, about 0.01-1.0 wt % of Si, about 0.01-1.0 wt % of Mn, not more than about 0.08 wt % of P, not more than about 0.01 wt % of S, about 0.005-0.30 wt % of Al, about 11-50 wt % of Cr, about 0.1-5.0 wt % of Mo, not more than about 0.03 wt % N, with the contents of C and N satisfying the relations: about 0.005 wt %.ltoreq.(C+N)
摘要翻译：公开了具有较小的平面各向异性和优异抗皱纹特性的铁素体不锈钢板。该片材不超过约0.02重量％的C，约0.01-1.0重量％的Si，约0.01-1.0重量％的Mn，不大于约0.08重量％的P，不大于约0.01重量％的S ，约0.005-0.30重量％的Al，约11-50重量％的Cr，约0.1-5.0重量％的Mo，不大于约0.03重量％的N，C和N的含量满足关系：约0.005 （C + N）<约0.03重量％，（C / N）<约0.6。该片材还包括Ti的量，其量应满足以下关系：约5

10. 发明授权

US5413754A Ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance 失效
标题翻译：铁素体不锈钢具有优异的耐大气腐蚀性和缝隙耐腐蚀性
公开(公告)号：US5413754A
公开(公告)日：1995-05-09
申请号：US242181
申请日：1994-05-13
申请人： Yoshihiro Yazawa , Satoshi Owada , Fusao Togashi , Keiichi Yoshioka , Susumu Satoh
发明人： Yoshihiro Yazawa , Satoshi Owada , Fusao Togashi , Keiichi Yoshioka , Susumu Satoh
IPC分类号： C22C38/18
CPC分类号： C22C38/18
摘要： A ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance can be provided by positively adding P thereto and by adequately adjusting Ca and Al. The ferritic stainless steel according to the present invention essentially consists of, in weight percentages,C: about 0.05% or lessSi: about 1.0% or lessCr: about 11% or more and less than about 20%Mn: about 1.0% or lessN: about 0.10% or lessS: about 0.03% or lessCa: about 5 ppm or more and about 50 ppm or lessAl: about 0.5% or lessP: more than about 0.04% and about 0.20% or lessand the balance being iron and incidental impurities. The stainless steel according to the present invention may also contain at least one element selected from a group (1) consisting of about 6% or less of Mo, group (2) consisting of about 1.0% or less of Cu, about 3% or less of Ni and about 3% or less of Co, or group (3) consisting of about 1.0% or less of Ti, about 1.0% or less of Nb, about 1.0% or less of V, about 1.0% or less of W, about 1.0% or less of Zr, about 1.0% or less of Ta and about 0.05% or less of B.
摘要翻译：通过向其中积极添加P并通过适当地调节Ca和Al，可以提供具有优异的耐大气腐蚀性和耐缝隙腐蚀性的铁素体不锈钢。根据本发明的铁素体不锈钢基本上以重量百分数C：约0.05％或更少的Si：约1.0％或更少的Cr：约11％或更多且少于约20％的Mn：约1.0％或少N：约0.10％以下S：约0.03％以下Ca：约5ppm以上约50ppm以下Al：约0.5％以下P：大于约0.04％和约0.20％以下，余量为铁和杂质。根据本发明的不锈钢还可以含有选自由约6％或更少的Mo组成的组（1）中的至少一种元素，由约1.0％或更少的Cu组成的组（2），约3％或较少的Ni和约3％或更少的Co，或由约1.0％或更少的Ti，约1.0％或更少的Nb，约1.0％或更少的V，约1.0％或更少的W组成的组（3），约1.0％以下的Zr，约1.0％以下的Ta和约0.05％以下的B.

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