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11. 发明授权

US07294212B2 High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same 有权
标题翻译：轮辋形式的高强度不锈钢材料及其制造方法
公开(公告)号：US07294212B2
公开(公告)日：2007-11-13
申请号：US10834920
申请日：2004-04-30
申请人： Junichiro Hirasawa , Takumi Ujiro , Osamu Furukimi
发明人： Junichiro Hirasawa , Takumi Ujiro , Osamu Furukimi
IPC分类号： C22C38/44 , C21D8/00
CPC分类号： C22C38/06 , C21D6/002 , C21D6/004 , C21D8/0205 , C21D2211/005 , C21D2211/008 , C22C1/002 , C22C38/02 , C22C38/04 , C22C38/44
摘要： Material for stainless steel sheets is heated to a temperature within a range of 850 to 1250° C. and cooled at a rate 1° C./s or faster, the material including 0.02% by mass or less of C, 1.0% by mass or less of Si, 2.0% by mass or less of Mn, 0.04% by mass or less of P, 0.01% by mass or less of S, 0.1% by mass or less of Al, 11% by mass or more but less than 17% by mass of Cr, 0.5% by mass or more but, less than 3.0% by mass of Ni, and 0.02% by mass or less of N, so as to satisfy specific relationships between the compositions.
摘要翻译：将不锈钢板的材料加热至850〜1250℃的温度，以1℃/秒以上的速度进行冷却，该材料含有0.02质量％以下的C，1.0质量％的Si以下，2.0质量％以下的Mn，0.04质量％以下的P，0.01质量％以下的S，0.1质量％以下的Al，11质量％以上且小于 17质量％的Cr，0.5质量％以上，小于3.0质量％的Ni，0.02质量％以下的N，以满足组合物之间的具体关系。

12. 发明申请

US20090004040A1 Ferritic Stainless Steel Sheet for Raw Material Pipe for Bellows Pipe 有权
标题翻译：铁素体不锈钢用于波纹管管材原料管
公开(公告)号：US20090004040A1
公开(公告)日：2009-01-01
申请号：US11918934
申请日：2006-05-29
申请人： Yasushi Kato , Yoshihiro Ozaki , Osamu Furukimi , Norimasa Hirata , Takumi Ujiro
发明人： Yasushi Kato , Yoshihiro Ozaki , Osamu Furukimi , Norimasa Hirata , Takumi Ujiro
IPC分类号： C22C38/22
CPC分类号： C22C38/004 , B21D15/10 , B21D26/053 , B23K9/0282 , B23K26/262 , B23K31/027 , B23K2101/10 , B23K2103/05 , C21D6/002 , C21D8/0463 , C21D8/105 , C21D9/08 , C21D9/46 , C21D2211/005 , C22C38/002 , C22C38/04 , C22C38/22 , C22C38/26 , C22C38/32 , F28F21/083
摘要： A ferritic stainless steel sheet for forming a raw material pipe for bellows pipe is excellent in formability and high-temperature properties (high-temperature salt corrosion resistance and high-temperature fatigue properties). Specifically, the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe contains 0.015% by mass or less of C, 1.0% by mass or less of Si, 1.0% by mass or less of Mn, 0.04% by mass or less of P, 0.010% by mass or less of S, 11% to 19% by mass of Cr, 0.015% by mass or less of N, 0.15% by mass or less of Al, 1.25% to 2.5% by mass of Mo, 0.3% to 0.7% by mass of Nb, 0.0003% to 0.003% by mass of B, and the balance being Fe and incidental impurities. In the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe, preferably, the average crystal grain diameter D of the steel sheet is 35 μm or less, and alternatively, the surface roughness Ra of the steel sheet is 0.40 μm or less.
摘要翻译：用于形成用于波纹管的原料管的铁素体不锈钢板的成形性和高温性（高温耐盐腐蚀性和高温疲劳性）优异。具体地说，用于形成波纹管用原料管的铁素体系不锈钢板含有C：0.015质量％以下，Si：1.0质量％以下，Mn：1.0质量％以下，0.04质量％以下的P，0.010质量％以下的S，11〜19质量％的Cr，0.015质量％以下的N，0.15质量％以下的Al，1.25质量％〜2.5质量％的Mo， Nb为0.3〜0.7质量％，B为0.0003〜0.003质量％，余量为Fe和附带杂质。在用于形成用于波纹管的原料管的铁素体不锈钢板中，优选钢板的平均晶粒直径D为35μm以下，或者钢板的表面粗糙度Ra为0.40μm以下。

13. 发明授权

US07819991B2 Ferritic stainless steel sheet for raw material pipe for bellows pipe 有权
标题翻译：用于波纹管原料管的铁素体不锈钢板
公开(公告)号：US07819991B2
公开(公告)日：2010-10-26
申请号：US11918934
申请日：2006-05-29
申请人： Yasushi Kato , Yoshihiro Ozaki , Osamu Furukimi , Norimasa Hirata , Takumi Ujiro
发明人： Yasushi Kato , Yoshihiro Ozaki , Osamu Furukimi , Norimasa Hirata , Takumi Ujiro
IPC分类号： C22C38/22 , C22C38/26
CPC分类号： C22C38/004 , B21D15/10 , B21D26/053 , B23K9/0282 , B23K26/262 , B23K31/027 , B23K2101/10 , B23K2103/05 , C21D6/002 , C21D8/0463 , C21D8/105 , C21D9/08 , C21D9/46 , C21D2211/005 , C22C38/002 , C22C38/04 , C22C38/22 , C22C38/26 , C22C38/32 , F28F21/083
摘要： A ferritic stainless steel sheet for forming a raw material pipe for bellows pipe is excellent in formability and high-temperature properties (high-temperature salt corrosion resistance and high-temperature fatigue properties). Specifically, the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe contains 0.015% by mass or less of C, 1.0% by mass or less of Si, 1.0% by mass or less of Mn, 0.04% by mass or less of P, 0.010% by mass or less of S, 11% to 19% by mass of Cr, 0.015% by mass or less of N, 0.15% by mass or less of Al, 1.25% to 2.5% by mass of Mo, 0.3% to 0.7% by mass of Nb, 0.0003% to 0.003% by mass of B, and the balance being Fe and incidental impurities. In the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe, preferably, the average crystal grain diameter D of the steel sheet is 35 μm or less, and alternatively, the surface roughness Ra of the steel sheet is 0.40 μm or less.
摘要翻译：用于形成用于波纹管的原料管的铁素体不锈钢板的成形性和高温性（高温耐盐腐蚀性和高温疲劳性）优异。具体地说，用于形成波纹管用原料管的铁素体系不锈钢板含有C：0.015质量％以下，Si：1.0质量％以下，Mn：1.0质量％以下，0.04质量％以下的P，0.010质量％以下的S，11〜19质量％的Cr，0.015质量％以下的N，0.15质量％以下的Al，1.25质量％〜2.5质量％的Mo， Nb为0.3〜0.7质量％，B为0.0003〜0.003质量％，余量为Fe和附带杂质。在用于形成用于波纹管的原料管的铁素体不锈钢板中，优选钢板的平均晶粒直径D为35μm以下，或者钢板的表面粗糙度Ra为0.40μm以下。

14. 发明申请

US20050241737A1 Cr steel for structural use and method for producing the same 审中-公开
标题翻译：结构用Cr钢及其制造方法
公开(公告)号：US20050241737A1
公开(公告)日：2005-11-03
申请号：US10523880
申请日：2003-08-28
申请人： Takumi Ujiro , Hiroki Ota , Osamu Furukimi , Takashi Shiokawa
发明人： Takumi Ujiro , Hiroki Ota , Osamu Furukimi , Takashi Shiokawa
IPC分类号： C22C38/00 , C22C38/18 , C22C38/48
CPC分类号： C22C38/004 , C21D6/002 , C21D8/0278 , C21D2261/00 , C22C38/02 , C22C38/04 , C22C38/18
摘要： To provide structural Cr-containing steel with excellent low-temperature toughness and impact toughness, with low costs as compared with stainless steel, and with sufficient corrosion resistance. Specifically, this is structural Cr-containing steel and a manufacturing method thereof, wherein the Cr-containing steel contains C of 0.002 to 0.02%; N of 0.002 to 0.02%; Si of 0.05 to 1.0%; Mn of 0.05 to 1.0%; P of 0.04% or less; S of 0.02% or less; Al of 0.001 to 0.1%; and Cr of 6.0 to 10.0%, further may contain Cu of 0.1 to 1.0%, further may contain at least one of: Ni of 0.1 to 1.0%; and Mo of 0.1 to 1.0%, and further may contain at least one of: Nb of 0.005 to 0.10%; and V of 0.005 to 0.20%, the balance are formed of Fe and unavoidable impurities, and the Cr-concentration in the surface layer of the steel is equal to or more than the value wherein 1% is subtracted from the Cr-concentration within the steel.
摘要翻译：提供具有优异的低温韧性和冲击韧性的结构含Cr钢，与不锈钢相比成本低，具有足够的耐腐蚀性。具体地说，这是含Cr的结构钢及其制造方法，其中含Cr的钢含有0.002-0.02％的C; N为0.002〜0.02％; Si为0.05〜1.0％; Mn为0.05〜1.0％ P为0.04％以下; S为0.02％以下; Al为0.001〜0.1％; 和6.0〜10.0％的Cr，还可以含有0.1〜1.0％的Cu，还可以含有0.1〜1.0％的Ni中的至少一种。 Mo为0.1〜1.0％，进一步含有Nb：0.005〜0.10％中的至少一种。 V为0.005〜0.20％，余量由Fe和不可避免的杂质形成，钢的表层的Cr浓度等于或大于其中的Cr浓度1％的值钢。

15. 发明申请

US20080000737A1 Stainless Steel Sheet with Excellent Heat and Corrosion Resistances for Brake Disk 有权
标题翻译：不锈钢板具有优良的耐热性和制动盘的耐腐蚀性
公开(公告)号：US20080000737A1
公开(公告)日：2008-01-03
申请号：US11794966
申请日：2005-10-20
申请人： Junichiro Hirasawa , Takumi Ojiro , Osamu Furukimi
发明人： Junichiro Hirasawa , Takumi Ojiro , Osamu Furukimi
IPC分类号： F16D65/12
CPC分类号： F16D65/125 , F16D2200/0017 , F16D2200/0021
摘要： A stainless steel sheet with excellent heat and corrosion resistances for a brake disk is provided. Specifically, in mass %, C: less than 0.10%, Si: 1.0% or less, Mn: 1.0 to 2.5%, P: 0.04% or less, S: 0.01% or less, Cr: more than 11.5% but not more than 15.0%, Ni: 0.1 to 1.0%, Al: 0.10% or less, Nb: more than 0.08% but not more than 0.6%, V: 0.02 to 0.3%, and N: more than 0.03% but not more than 0.10% are contained so that 0.03≦{C+N−(13/93)Nb}≦0.10, (5Cr+10Si+15Mo+30Nb+50V−9Ni−5Mn−3Cu−225N−270C)≦45, and {(14/50)V+(14/90)Nb}
摘要翻译：提供了一种对制动盘具有优异耐热腐蚀性能的不锈钢板。具体地，以质量％计，C：小于0.10％，Si：1.0％以下，Mn：1.0〜2.5％，P：0.04％以下，S：0.01％以下，Cr：超过11.5％，15.0％以下，Ni：0.1〜1.0％，Al：0.10％以下，Nb：0.08％以上0.6％以下，V：0.02〜0.3％，N：0.03以上0.10以下含有0.03≤{C + N-（13/93）Nb}≤0.10，（5Cr + 10Si + 15Mo + 30Nb + 50V-9Ni-5Mn-3Cu-225N-270C）= 45，以及 {（14/50）V +（14/90）Nb}

16. 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。

17. 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。

18. 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。

19. 发明授权

US06733601B2 Ferritic stainless steel sheet with excellent workability 有权
标题翻译：铁素体不锈钢板具有优良的加工性能
公开(公告)号：US06733601B2
公开(公告)日：2004-05-11
申请号：US10047900
申请日：2002-01-14
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： C22C3822
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.
摘要翻译：提供了一种用于汽车燃料箱的铁素体不锈钢板和具有光滑表面和耐有机酸的燃料管。该片材质量不超过约0.1％C，不大于约1.0Si，不大于约1.5％Mn，不大于约0.06％P，不大于约0.03％S，约11％约23％的Cr，不超过约2.0％的Ni，约0.5％至约3.0％的Mo，不大于约1.0％的Al，不超过约0.04％的N，至少一种不大于约0.8％的Nb和不超过约1.0％Ti，余量为Fe和不可避免的杂质，满足关系：18 <= Nb /（C + N）+ 2Ti /（C + N）≤60，其中C，N，Nb，和。该关系中的Ti分别表示C，N，Nb和Ti的质量百分比含量。还提供了制备其的方法。

20. 发明授权

US07056398B2 Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing 有权
标题翻译：制造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的方法
公开(公告)号：US07056398B2
公开(公告)日：2006-06-06
申请号：US10671384
申请日：2003-09-24
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： C21D8/04
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。

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