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1. 发明授权

US07883663B2 Low chromium stainless steel superior in corrosion resistance of multipass welded heat affected zones and its method of production 有权
标题翻译：多层焊接热影响区的耐腐蚀性优良的低铬不锈钢及其生产方法
公开(公告)号：US07883663B2
公开(公告)日：2011-02-08
申请号：US12084182
申请日：2007-07-03
申请人： Masuhiro Fukaya , Akihiko Takahashi , Shinichi Teraoka , Shunji Sakamoto
发明人： Masuhiro Fukaya , Akihiko Takahashi , Shinichi Teraoka , Shunji Sakamoto
IPC分类号： C22C38/28 , C22C38/18 , C22C38/00
CPC分类号： C22C38/58 , C21D6/002 , C21D8/0263 , C21D9/46 , C21D9/50 , C21D2211/005 , C21D2211/008 , C22C38/001 , C22C38/02 , C22C38/06
摘要： The present invention provides optimal low chromium stainless steel preventing the deterioration in corrosion resistance at the weld zone in the case of multipass welding, superior in grain boundary corrosion resistance of the weld zone even in a harsh corrosive environment, simultaneously free from preferential corrosion at the heat affected zones near weld fusion lines, and further superior in manufacturability, that is, low chromium stainless steel containing, by mass %, C: 0.03% or less, N: 0.004 to 0.02%, Si: 0.2 to 1%, Mn: over 1.5 to 2.5%, P: 0.04% or less, S: 0.03% or less, Cr: 10 to 15%, Ni: 0.2 to 3.0%, and Al: 0.005 to 0.1%, further containing Ti: 4×(C %+N %) to 0.35%, and having a balance of Fe and unavoidable impurities, having a γp(%) expressed by a predetermined formula satisfying 80 or more, and satisfying Ti %×N %
摘要翻译：本发明提供了最佳的低铬不锈钢，防止在多次焊接的情况下焊接区的耐腐蚀性劣化，即使在苛刻的腐蚀性环境下，焊接区的晶界耐腐蚀性优异，同时也不会在焊接熔合线附近的受热影响区域，制造性更优异的低铬不锈钢，以质量％计含有C：0.03％以下，N：0.004〜0.02％，Si：0.2〜1％，Mn：超过1.5〜2.5％，P：0.04％以下，S：0.03％以下，Cr：10〜15％，Ni：0.2〜3.0％，Al：0.005〜0.1％，还含有Ti：4×（C ％+ N％）至0.35％，余量为Fe和不可避免的杂质，具有由满足80以上的规定的式表示的γp（％），并满足Ti％×N％<0.004。

2. 发明申请

US20090098009A1 Low Chromium Stainless Steel Superior in Corrosion Resistance of Multipass Welded Heat Affected Zones and Its Method of Production 有权
标题翻译：低铬不锈钢耐多层焊接热影响区的耐腐蚀性及其生产方法
公开(公告)号：US20090098009A1
公开(公告)日：2009-04-16
申请号：US12084182
申请日：2007-07-03
申请人： Masuhiro Fukaya , Akihiko Takahashi , Shinichi Teraoka , Shunji Sakamoto
发明人： Masuhiro Fukaya , Akihiko Takahashi , Shinichi Teraoka , Shunji Sakamoto
IPC分类号： C22C38/22 , C22C38/20 , C22C38/28 , C21D8/00
CPC分类号： C22C38/58 , C21D6/002 , C21D8/0263 , C21D9/46 , C21D9/50 , C21D2211/005 , C21D2211/008 , C22C38/001 , C22C38/02 , C22C38/06
摘要： The present invention provides optimal low chromium stainless steel preventing the deterioration in corrosion resistance at the weld zone in the case of multipass welding, superior in grain boundary corrosion resistance of the weld zone even in a harsh corrosive environment, simultaneously free from preferential corrosion at the heat affected zones near weld fusion lines, and further superior in manufacturability, that is, low chromium stainless steel containing, by mass %, C: 0.03% or less, N: 0.004 to 0.02%, Si: 0.2 to 1%, Mn: over 1.5 to 2.5%, P: 0.04% or less, S: 0.03% or less, Cr: 10 to 15%, Ni: 0.2 to 3.0%, and Al: 0.005 to 0.1%, further containing Ti: 4×(C %+N %) to 0.35%, and having a balance of Fe and unavoidable impurities, having a γp(%) expressed by a predetermined formula satisfying 80 or more, and satisfying Ti %×N %
摘要翻译：本发明提供了最佳的低铬不锈钢，防止在多次焊接的情况下焊接区的耐腐蚀性劣化，即使在苛刻的腐蚀性环境下，焊接区的晶界耐腐蚀性优异，同时也不会在焊接熔合线附近的受热影响区域，制造性更优异的低铬不锈钢，以质量％计含有C：0.03％以下，N：0.004〜0.02％，Si：0.2〜1％，Mn：超过1.5〜2.5％，P：0.04％以下，S：0.03％以下，Cr：10〜15％，Ni：0.2〜3.0％，Al：0.005〜0.1％ + N％）〜0.35％，余量为Fe和不可避免的杂质，具有由满足80以上的规定的式表示的gammap（％），并满足Ti％xN％<0.004。

3. 发明授权

US08900380B2 Low-chromium stainless steel excellent in corrosion resistance of weld 有权
标题翻译：低铬不锈钢焊接耐腐蚀性优良
公开(公告)号：US08900380B2
公开(公告)日：2014-12-02
申请号：US13580850
申请日：2011-02-21
申请人： Shinichi Teraoka , Shunji Sakamoto , Masuhiro Fukaya
发明人： Shinichi Teraoka , Shunji Sakamoto , Masuhiro Fukaya
IPC分类号： C22C38/50 , C22C38/44 , C22C38/42 , C22C38/48 , C22C38/06 , C22C38/46 , C21D8/02 , C22C38/04 , C21D9/50 , C22C38/02 , C22C38/00
CPC分类号： C21D9/50 , C21D8/0205 , C21D8/0273 , C21D2211/005 , C21D2211/008 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/42 , C22C38/46 , C22C38/50
摘要： The present invention provides an optimum low-chromium stainless steel which prevents corrosion resistance degradation of a weld in the case of welding a low-chromium stainless steel utilizing martensite transformation in multiple passes (multipass), is excellent in weld intergranular corrosion resistance even in a severe corrosion environment, simultaneously avoids occurrence of preferential corrosion at the bond-bordering region of the weld heat-affected zone, and is also excellent in productivity, which low-chromium stainless steel comprises, in mass %, C: 0.015 to 0.025%, N: 0.008 to 0.014%, Si: 0.2 to 1.0%, Mn: 1.0 to 1.5%, P: 0.04% or less, S: 0.03% or less, Cr: 10 to 13%, Ni 0.2 to 1.5%, and Al: 0.005 to 0.1% or less, and further comprises Ti: 6×(C %+N %) or greater and 0.25% or less, the balance being Fe and unavoidable impurities, and the contents of the elements satisfy specified expressions.
摘要翻译：本发明提供一种最佳的低铬不锈钢，其在多次通过马氏体相变（多次）焊接低铬不锈钢的情况下，防止焊缝的耐腐蚀性降低，即使在焊接中也具有良好的耐晶间腐蚀性严重的腐蚀环境，同时避免在焊接热影响区的接合界面处发生优先腐蚀，并且生产率也优异，低铬不锈钢以质量％计含有C：0.015〜0.025％， N：0.008〜0.014％，Si：0.2〜1.0％，Mn：1.0〜1.5％，P：0.04％以下，S：0.03％以下，Cr：10〜13％，Ni：0.2〜1.5％：0.005〜0.1％以下，进一步含有Ti：6×（C％+ N％）以上且0.25％以下，余量为Fe和不可避免的杂质，元素含量满足规定的表达式。

4. 发明申请

US20120328466A1 LOW-CHROMIUM STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE OF WELD 有权
标题翻译：低铬不锈钢在焊接耐腐蚀性方面优秀
公开(公告)号：US20120328466A1
公开(公告)日：2012-12-27
申请号：US13580850
申请日：2011-02-21
申请人： Shinichi Teraoka , Shunji Sakamoto , Masuhiro Fukaya
发明人： Shinichi Teraoka , Shunji Sakamoto , Masuhiro Fukaya
IPC分类号： C22C38/50 , C22C38/44 , C22C38/42
CPC分类号： C21D9/50 , C21D8/0205 , C21D8/0273 , C21D2211/005 , C21D2211/008 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/42 , C22C38/46 , C22C38/50
摘要： The present invention provides an optimum low-chromium stainless steel which prevents corrosion resistance degradation of a weld in the case of welding a low-chromium stainless steel utilizing martensite transformation in multiple passes (multipass), is excellent in weld intergranular corrosion resistance even in a severe corrosion environment, simultaneously avoids occurrence of preferential corrosion at the bond-bordering region of the weld heat-affected zone, and is also excellent in productivity, which low-chromium stainless steel comprises, in mass %, C: 0.015 to 0.025%, N: 0.008 to 0.014%, Si: 0.2 to 1.0%, Mn: 1.0 to 1.5%, P: 0.04% or less, S: 0.03% or less, Cr: 10 to 13%, Ni 0.2 to 1.5%, and Al: 0.005 to 0.1% or less, and further comprises Ti: 6×(C %+N %) or greater and 0.25% or less, the balance being Fe and unavoidable impurities, and the contents of the elements satisfy specified expressions.
摘要翻译：本发明提供一种最佳的低铬不锈钢，其在多次通过马氏体相变（多次）焊接低铬不锈钢的情况下，防止焊缝的耐腐蚀性降低，即使在焊接中也具有良好的耐晶间腐蚀性严重的腐蚀环境，同时避免在焊接热影响区的接合界面处发生优先腐蚀，并且生产率也优异，低铬不锈钢以质量％计含有C：0.015〜0.025％， N：0.008〜0.014％，Si：0.2〜1.0％，Mn：1.0〜1.5％，P：0.04％以下，S：0.03％以下，Cr：10〜13％，Ni：0.2〜1.5％：0.005〜0.1％以下，进一步含有Ti：6×（C％+ N％）以上且0.25％以下，余量为Fe和不可避免的杂质，元素含量满足规定的表达式。

5. 发明授权

US5665669A Metallic honeycomb body for supporting catalyst and production method thereof 失效
标题翻译：用于支撑催化剂的金属蜂窝体及其制备方法
公开(公告)号：US5665669A
公开(公告)日：1997-09-09
申请号：US318753
申请日：1994-10-12
申请人： Mikio Yamanaka , Masuhiro Fukaya , Nobuhiro Fujita , Yasushi Ishikawa , Toshikazu Nakagawa , Masao Yashiro , Hitoshi Ohta
发明人： Mikio Yamanaka , Masuhiro Fukaya , Nobuhiro Fujita , Yasushi Ishikawa , Toshikazu Nakagawa , Masao Yashiro , Hitoshi Ohta
IPC分类号： B01J23/86 , B01J35/02 , B01J35/04 , B01J37/02 , F01N3/28 , B01J21/04 , C22C38/06 , C22C38/22
CPC分类号： B01J35/02 , B01J23/862 , B01J35/04 , B01J37/0226 , F01N3/281
摘要： A metallic honeycomb body for supporting a catalyst comprises a flat plate and a corrugated plate; these plates are formed by a foil of stainless steel in which the steel contains more than 1% of Si and the surface of the steel is covered by a film which is mainly formed by an oxide chrome at a high temperature, and are mutually bonded by diffusion bonding.The chemical composition of the foil material is comprised of up to 0.2% of C, more than 1 to 5% of Si, 9 to 22% of Cr, up to 0.8% of Al, and as necessary, at least one member selected from the group of Nb, V, Mo W and REM (rare earth member) including Y.The metallic honeycomb body is formed by which said body is annealed at a vacuum degree of 10.sup.-2 to 10.sup.-4 Torr and in a temperature range of 1200.degree. to 1300.degree. C. for 1 to 30 minutes in a vacuum annealing furnace.
摘要翻译： PCT No.PCT / JP94 / 00205 Sec。 371日期：1994年10月12日 102（e）日期1994年10月12日PCT 1994年2月10日提交PCT公布。第WO94 / 17911号公报日期：1994年8月18日用于支撑催化剂的金属蜂窝体包括平板和波纹板; 这些板由不锈钢箔形成，其中钢含有大于1％的Si，并且钢的表面被主要由高温氧化铬形成的膜覆盖，并且由相互粘合在一起扩散键合。箔材料的化学组成由高达0.2％的C，大于1％至5％的Si，9至22％的Cr，至多0.8％的Al组成，并且根据需要，至少一种选自包括Y的Nb，V，MoW和REM（稀土元素）的组。金属蜂窝体是通过该金属蜂窝体形成的，其中所述主体在真空度为10-2至10-4乇的温度范围内， 1200℃〜1300℃，真空退火炉中1〜30分钟。

6. 发明申请

US20050028903A1 High aluminiferous ferritic stainless steel sheet for weight sensor substrate, method for producing the same, and weight sensor 审中-公开
标题翻译：用于重量传感器基板的高含铝铁素体不锈钢板，其制造方法和重量传感器
公开(公告)号：US20050028903A1
公开(公告)日：2005-02-10
申请号：US10928551
申请日：2004-08-26
申请人： Masuhiro Fukaya , Tadashi Komori
发明人： Masuhiro Fukaya , Tadashi Komori
IPC分类号： G01G3/14 , B60R21/16 , C22C38/00 , C22C38/26 , C22C38/28 , G01G19/12 , G01G19/52
CPC分类号： C22C38/26 , C22C38/02 , C22C38/04 , C22C38/06
摘要： The present invention provides a stainless steel most suitable as a metal base material for the weight sensor substrate of an automobile airbag, a method for producing said stainless steel and said weight sensor; and the stainless steel sheet comprises a high aluminiferous ferritic stainless steel containing Al of 2.5 to 8 mass % and comprising, in mass, C: 0.025% or less, N: 0.025% or less, the sum of C and N being 0.030% or less, and Nb: 0.05 to 0.5%, with the balance consisting of Fe and unavoidable impurities. Further, said stainless steel sheet may further contain, in mass, one or more of V: 0.05 to 0.4%, Ti: 0.02 to 0.2%, and Zr: 0.02 to 0.2%. The present invention makes it possible to control the difference in the average linear expansion coefficient between said stainless steel sheet and crystallized glass for a weight sensor to less than 10% in the temperature range from 20° C. to 900° C. and thus to improve the adhesiveness of said stainless steel sheet with said crystallized glass.
摘要翻译：本发明提供一种最适合用作汽车气囊的重量传感器基板的金属基材的不锈钢，所述不锈钢的制造方法和所述重量传感器。不锈钢板含有含有2.5〜8质量％的Al的高含铝铁素体系不锈钢，其质量含量为C：0.025％以下，N：0.025％以下，C和N的总和为0.030％，较少，Nb：0.05〜0.5％，余量由Fe和不可避免的杂质构成。此外，所述不锈钢板还可以进一步含有V：0.05〜0.4％，Ti：0.02〜0.2％，Zr：0.02〜0.2％中的一种或多种。本发明使得可以将重量传感器的所述不锈钢板和结晶玻璃之间的平均线性膨胀系数的差在20℃至900℃的温度范围内控制为小于10％，从而提高所述不锈钢板与所述结晶玻璃的粘合性。

7. 发明授权

US08500923B2 High aluminum ferritic stainless steel sheet for weight sensor substrate, method for producing the same and weight sensor 有权
标题翻译：用于重量传感器基板的高铝铁素体不锈钢板，其制造方法和重量传感器
公开(公告)号：US08500923B2
公开(公告)日：2013-08-06
申请号：US12152505
申请日：2008-05-14
申请人： Masuhiro Fukaya , Tadashi Komori
发明人： Masuhiro Fukaya , Tadashi Komori
IPC分类号： C22C38/18
CPC分类号： C22C38/26 , C22C38/02 , C22C38/04 , C22C38/06
摘要： The present invention provides a stainless steel as a metal base material for a weight sensor substrate of an automobile airbag. The stainless steel sheet contains a high aluminiferous ferritic stainless steel containing, in mass, Al of 2.5 to 8%, C: 0.025% or less, N: 0.025% or less, the sum of C and N being 0.030% or less, and Nb: 0.05 to 0.5%, with the balance Fe and unavoidable impurities. Said stainless steel sheet may further contain, in mass, one or more of V: 0.05 to 0.4%, Ti: 0.02 to 0.2%, and Zr: 0.02 to 0.2%. The present invention controls the difference in the average linear expansion coefficient between said stainless steel sheet and crystallized glass for said weight sensor to less than 10% in the temperature range from 20° C. to 900° C. and thus to improve the adhesiveness of said stainless steel sheet with said crystallized glass.
摘要翻译：本发明提供一种作为汽车安全气囊的重量传感器基板的金属基材的不锈钢。该不锈钢板含有高质量的铁素体不锈钢，其质量为Al为2.5〜8％，C：0.025％以下，N：0.025％以下，C和N的总和为0.030％以下，以及 Nb：0.05〜0.5％，余量为Fe和不可避免的杂质。所述不锈钢板还可以进一步含有V：0.05〜0.4％，Ti：0.02〜0.2％，Zr：0.02〜0.2％中的一种或多种。本发明将所述重量传感器的所述不锈钢板和结晶玻璃之间的平均线膨胀系数的差异在20℃至900℃的温度范围内控制在小于10％，从而提高粘合性所述不锈钢板与所述结晶玻璃。

8. 发明授权

US5411610A High-strength stainless steel foil for corrugating and process for producing the same 失效
标题翻译：用于波纹加工的高强度不锈钢箔及其制造方法
公开(公告)号：US5411610A
公开(公告)日：1995-05-02
申请号：US129131
申请日：1993-08-19
申请人： Jun Araki , Jun Nakatuka , Wataru Murata , Hidehiko Sumitomo , Masayuki Kasuya , Hitoshi Ota , Yuichi Kato , Masuhiro Fukaya , Keiichi Ohmura , Mikio Yamanaka , Fumio Fudanoki
发明人： Jun Araki , Jun Nakatuka , Wataru Murata , Hidehiko Sumitomo , Masayuki Kasuya , Hitoshi Ota , Yuichi Kato , Masuhiro Fukaya , Keiichi Ohmura , Mikio Yamanaka , Fumio Fudanoki
IPC分类号： B21B1/40 , B21B3/02 , C21D8/02 , C21D9/46 , C22C38/00 , C22C38/18 , C22C38/28 , C21D8/00 , C22C38/06
CPC分类号： C21D8/0205 , C22C38/18 , Y10T428/12431
摘要： According to the present invention, a strength of 120 to 200 kgf/mm.sup.2 in terms of 0.2% yield point and optionally a spring critical value of 55 to 150 kgf/mm.sup.2 are imparted to a high-strength stainless steel foil for corrugation by subjecting a thin sheet of a stainless steel comprising an alloy composed mainly of 10 to 40% by weight of Cr and 1 to 10% by weight of Al to final cold rolling and optionally subjecting the cold-rolled sheet to an aging treatment at a temperature in the range of from 80.degree. to 500.degree. C. after the completion of the final cold rolling. This enables corrugation to be effected at a high corrugation rate of 10 m/min or more.
摘要翻译： PCT No.PCT / JP92 / 01513 Sec。 371日期：1993年8月19日 102（e）日期1993年8月19日PCT 1991年11月19日PCT PCT。出版物WO93 / 13235 日期为1993年7月8日。根据本发明，以0.2％屈服点和任选的55至150kgf / mm 2的弹性临界值计，120至200kgf / mm 2的强度赋予高强度不锈钢通过使包含主要为10〜40重量％的Cr和1〜10重量％的Al的合金的不锈钢薄片进行最终冷轧，并且任选地使冷轧板进行在最终冷轧完成后，在80〜500℃的温度下进行时效处理。这使得可以以10m / min或更高的高波纹率进行波纹化。

9. 发明申请

US20080245162A1 High aluminiferous ferritic stainless steel sheet for weight sensor substrate, method for producing the same, and weight sensor 有权
标题翻译：用于重量传感器基板的高含铝铁素体不锈钢板，其制造方法和重量传感器
公开(公告)号：US20080245162A1
公开(公告)日：2008-10-09
申请号：US12152505
申请日：2008-05-14
申请人： Masuhiro Fukaya , Tadashi Komori
发明人： Masuhiro Fukaya , Tadashi Komori
IPC分类号： G01L1/10 , C22C38/06 , C22C38/18
CPC分类号： C22C38/26 , C22C38/02 , C22C38/04 , C22C38/06
摘要： The present invention provides a stainless steel most suitable as a metal base material for the weight sensor substrate of an automobile airbag, a method for producing said stainless steel and said weight sensor; and the stainless steel sheet comprises a high aluminiferous ferritic stainless steel containing Al of 2.5 to 8 mass % and comprising, in mass, C: 0.025% or less, N: 0.025% or less, the sum of C and N being 0.030% or less, and Nb: 0.05 to 0.5%, with the balance consisting of Fe and unavoidable impurities. Further, said stainless steel sheet may further contain, in mass, one or more of V: 0.05 to 0.4%, Ti: 0.02 to 0.2%, and Zr: 0.02 to 0.2%. The present invention makes it possible to control the difference in the average linear expansion coefficient between said stainless steel sheet and crystallized glass for a weight sensor to less than 10% in the temperature range from 20° C. to 900° C. and thus to improve the adhesiveness of said stainless steel sheet with said crystallized glass.
摘要翻译：本发明提供一种最适合用作汽车气囊的重量传感器基板的金属基材的不锈钢，所述不锈钢的制造方法和所述重量传感器。不锈钢板包含含有2.5〜8质量％的Al的高含铝铁素体系不锈钢，其质量含量为C：0.025％以下，N：0.025％以下，C和N的总和为0.030％，较少，Nb：0.05〜0.5％，余量由Fe和不可避免的杂质构成。此外，所述不锈钢板还可以进一步含有V：0.05〜0.4％，Ti：0.02〜0.2％，Zr：0.02〜0.2％中的一种或多种。本发明使得可以将重量传感器的所述不锈钢板和结晶玻璃之间的平均线膨胀系数的差在20℃至900℃的温度范围内控制在小于10％，从而提高所述不锈钢板与所述结晶玻璃的粘合性。

10. 发明授权

US5426084A Highly heat-resistant metallic carrier for an automobile catalyst 失效
标题翻译：用于汽车催化剂的高耐热金属载体
公开(公告)号：US5426084A
公开(公告)日：1995-06-20
申请号：US140096
申请日：1993-11-02
申请人： Masuhiro Fukaya , Keiichi Ohmura , Mikio Yamanaka , Fumio Fudanoki , Hidehiko Sumitomo
发明人： Masuhiro Fukaya , Keiichi Ohmura , Mikio Yamanaka , Fumio Fudanoki , Hidehiko Sumitomo
IPC分类号： B01D53/94 , B01J23/68 , B01J23/86 , B01J35/02 , B01J35/04 , C22C38/18 , F01N3/28 , F02B1/04 , B01J21/02 , B01J23/26
CPC分类号： B01J23/862 , B01J35/02 , B01J35/04 , C22C38/18 , F01N3/281 , F02B1/04 , Y10T428/12431
摘要： A metallic carrier for an automobile catalyst, comprising a metallic honeycomb and a jacket, characterized in that a foil material constituting the metallic honeycomb is comprised of an Fe-Cr-Al-base alloy and has high-temperature proof stresses of 22 kgf/mm.sup.2 or more and 11 kgf/mm.sup.2 or more respectively at 600.degree. C. and 700.degree. C. with the foil material as annealed at a temperature of the recrystallization temperature of the foil material or above.
摘要翻译： PCT No.PCT / JP92 / 00399 Sec。 371日期：1993年11月2日 102（e）1993年11月2日PCT PCT 1991年3月31日PCT公布。公开号WO93 / 17789 日本1993年9月16日。一种用于汽车催化剂的金属载体，其包含金属蜂窝和夹套，其特征在于，构成所述金属蜂窝体的箔材料由Fe-Cr-Al基合金构成，并具有高温在600℃和700℃下，在箔材料的再结晶温度或以上的温度下将箔材料退火，分别为22kgf / mm 2以上且11kgf / mm 2以上的耐候应力。

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