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1. 发明专利

JP2006015372A Welding material for stainless steel 有权
标题翻译：不锈钢焊接材料
公开(公告)号：JP2006015372A
公开(公告)日：2006-01-19
申请号：JP2004195977
申请日：2004-07-01
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Nippon Welding Rod Kk , 日本ウエルディング・ロッド株式会社
发明人： SAITO TEIICHIRO , OGAWA NORIHITO , KIBASHI MIKA , UGI TAKUMI , TAKAO KENJI , FURUKIMI OSAMU , KIKUCHI YASUSHI , SATOU YOSHIHIRO
IPC分类号： B23K35/30
摘要： PROBLEM TO BE SOLVED: To provide a welding material for stainless steel having high anti-bacterial property, regarding the welding material and welding method for stainless steel.
SOLUTION: The welding material for stainless steel is formed, by mass%, of the material composed of ≤0.15% C, ≤4.0% Mn, ≤1% Si, ≤0.03% P, ≤0.02% S, 8-30% Ni, 9-30% Cr, 0.005-0.40% N, 0.01-1.0% Ag and the balance Fe with inevitable impurities.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有高抗菌性能的不锈钢焊接材料，关于焊接材料和不锈钢的焊接方法。
解决方案：不锈钢焊接材料以质量％计，由≤0.15％C，≤4.0％Mn，≤1％Si，≤0.03％P，≤0.02％S，8- 30％Ni，9-30％Cr，0.005-0.40％N，0.01-1.0％Ag，余量为Fe和不可避免的杂质。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006095581A Ferritic stainless steel welding wire excellent in antibacterial property 有权
标题翻译：不锈钢不锈钢焊丝优良的抗菌性能
公开(公告)号：JP2006095581A
公开(公告)日：2006-04-13
申请号：JP2004286749
申请日：2004-09-30
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Nippon Welding Rod Kk , 日本ウエルディング・ロッド株式会社
发明人： KIBASHI MIKA , UGI TAKUMI , TAKAO KENJI , FURUKIMI OSAMU , SAITO TEIICHIRO , OGAWA NORIHITO , KIKUCHI YASUSHI , SATOU YOSHIHIRO
IPC分类号： B23K35/30
摘要： PROBLEM TO BE SOLVED: To provide a ferritic stainless steel welding wire with which antibacterial properties and corrosion resistance are imparted to weld metal when ferritic stainless steel, low-alloy steel or carbon steel are welded.
SOLUTION: The ferritic stainless steel welding wire has composition consisting of, by mass, 0.0010-0.150% C, 0.20-1.0% Si, 0.20-2.5% Mn, 0.010-0.030% P, 0.00010-0.020% S, 0.00050-0.30% Al, 10-30% Cr, 0.005-0.40% N, 0.010-1.0% Ag and the balance Fe with inevitable impurities.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种铁素体不锈钢焊丝，当焊接铁素体不锈钢，低合金钢或碳钢时，对焊接金属施加抗菌性和耐腐蚀性。铁素体不锈钢焊丝具有质量为0.0010-0.150％C，0.20-1.0％Si，0.20-2.5％Mn，0.010-0.030％P，0.00010-0.020％S，0.00050的组成的组合物 -0.30％的Al，10-30％的Cr，0.005-0.40％的N，0.010-1.0％的Ag，余量为Fe和不可避免的杂质。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004076154A Ferritic stainless steel having excellent corrosion resistance, high temperature strength and high temperature oxidation resistance 有权
公开(公告)号：JP2004076154A
公开(公告)日：2004-03-11
申请号：JP2003172437
申请日：2003-06-17
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： MIYAZAKI ATSUSHI , TAKAO KENJI , FURUKIMI OSAMU
IPC分类号： C22C38/00 , C22C38/38 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide ferritic stainless steel which has excellent corrosion resistance, high temperature strength and high temperature oxidation resistance, and can withstand use at a high temperature of >900°C.
SOLUTION: The stock components of the ferritic stainless steel are controlled to the compositional ranges comprising, by mass, ≤0.02% C, ≤2.0% Si, ≤2.0% Mn, >16.0 to 40.0% Cr, 1.0 to 5.0% Mo, >2.0 to 5.0% W, ≥4.3% (Mo+W), 5(C+N) to 1.0% Nb and ≤0.02% N, and the balance Fe with inevitable impurities.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2004018919A Cr-CONTAINING STEEL WITH EXCELLENT HIGH-TEMPERATURE OXIDATION RESISTANCE 有权
公开(公告)号：JP2004018919A
公开(公告)日：2004-01-22
申请号：JP2002173998
申请日：2002-06-14
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： MIYAZAKI ATSUSHI , TAKAO KENJI , FURUKIMI OSAMU
IPC分类号： C22C38/00 , C22C38/38 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To produce Cr-containing steel having excellent high-temperature oxidation resistance and high-temperature salt damage resistance and capable of withstanding use at high temperatures exceeding 900°C.
SOLUTION: Material components are regulated to a composition range consisting of, by mass, ≤0.02% C, ≤2.0% Si, ≤2.0% Mn, >9.5 to 2.0 to 5.0% W, 5(C+N) to 1.0% Nb, ≤0.02% N and the balance Fe with inevitable impurities.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2004018914A Ferritic stainless steel with excellent high-temperature strength, high-temperature oxidation resistance and high-temperature salt damage resistance 有权
公开(公告)号：JP2004018914A
公开(公告)日：2004-01-22
申请号：JP2002173697
申请日：2002-06-14
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： MIYAZAKI ATSUSHI , TAKAO KENJI , FURUKIMI OSAMU
IPC分类号： C22C38/00 , C22C38/38 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To produce ferritic stainless steel having excellent high-temperature strength, high-temperature oxidation resistance and high-temperature salt damage resistance and capable of withstanding use at high temperatures exceeding 900°C.
SOLUTION: Material components are regulated to a composition range consisting of, by mass, ≤0.02% C, 0.5 to 2.0% Si, ≤2.0% Mn, 12.0 to 16.0% Cr, 1.0 to 5.0% Mo, >2.0 to 5.0% W, 5(C+N) to 1.0% Nb, ≤0.02% N and the balance Fe with inevitable impurities.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2006236600A Solid oxide fuel cell 审中-公开
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2006236600A
公开(公告)日：2006-09-07
申请号：JP2005045255
申请日：2005-02-22
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： YAMAGUCHI YASUHIRO , ISHIKAWA SHIN , TAKAO KENJI
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell using ferritic stainless steel in which corrosion or thickness reduction caused by high temperature oxidation in the high temperature at 400°C or higher and moreover in the steam addition atmosphere is difficult to occur.
SOLUTION: The solid oxide fuel cell uses the ferritic stainless steel containing 1.0-8.0 mass% Al and forming alumina film in which weight increase by oxidation in using environment is 0.5 g/m
2 and a resistance value at that time is 300 mΩ cm
2 or more, in a solid oxide fuel cell member containing a part where using temperature is 400°C or higher or moreover 550°C or higher, and a part coming in contact with steam-containing gas at that temperature. During operation, Al contained in the steel forms a strong alumina film and high temperature oxidation is remarkably prevented.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种使用铁素体不锈钢的固体氧化物燃料电池，其中在400℃或更高的高温以及在蒸汽加成气氛中由高温氧化引起的腐蚀或厚度减小难以发生。解决方案：固体氧化物燃料电池使用含有1.0-8.0质量％Al的铁素体不锈钢和形成氧化铝膜，其中使用环境中氧化重量增加为0.5g / m 2 SP＆在含有使用温度为400℃以上或550℃以上的部分的固体氧化物型燃料电池部件中，此时的电阻值为300mΩ·cm·SP·2以上，在该温度下与含蒸气接触。在操作中，钢中所含的Al形成强氧化铝膜，并且显着地防止了高温氧化。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006096606A Reformer for hydrogen production 有权
标题翻译：改造氢气生产
公开(公告)号：JP2006096606A
公开(公告)日：2006-04-13
申请号：JP2004284226
申请日：2004-09-29
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： YAMAGUCHI YASUHIRO , ISHIKAWA SHIN , TAKAO KENJI
IPC分类号： C01B3/38 , C22C38/00 , C22C38/06 , C22C38/18 , H01M8/06 , H01M8/10 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a reformer for hydrogen production using a ferrite-based stainless steel hardly suffering from corrosion and thinning down due to high temperature oxidation at a high temperature of ≥400°C or further in an atmosphere added with steam. SOLUTION: This reformer for hydrogen production is constituted by using ferrite-based stainless steel containing 1.0-8.0 mass% Al in reformer members including a part where the use temperature becomes ≥400°C, even further ≥550°C, or where it comes into contact with a gas containing steam. During operation, Al in the steel forms a robust alumina coating film, thereby oxidation at a high temperature is remarkably inhibited. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种使用铁素体不锈钢的重整器，该铁素体不锈钢几乎不会在高于400℃的高温下进一步在高于400℃的高温下进一步在高温氧化下腐蚀和变薄，蒸汽。解决方案：用于氢气生产的这种重整器由重整器中含有1.0-8.0质量％Al的铁素体不锈钢构成，其包括使用温度变成≥400℃甚至更高≥550℃的部分，在那里它与含蒸气的气体接触。在操作中，钢中的Al形成坚固的氧化铝涂膜，从而显着抑制高温下的氧化。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004269969A Separator for solid polymer type fuel cell and manufacturing method therefor 审中-公开
公开(公告)号：JP2004269969A
公开(公告)日：2004-09-30
申请号：JP2003062930
申请日：2003-03-10
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ISHIKAWA SHIN , TAKAO KENJI , FURUKIMI OSAMU
IPC分类号： C22C38/00 , C22C38/28 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To propose a separator made of stainless steel for a solid polymer type fuel cell, which gives superior generation efficiency to the fuel cell because of low contact resistance, has high corrosion resistance, and hardly decreases the generation efficiency even after a long period of service. SOLUTION: The separator for the solid polymer type fuel cell is made of a stainless steel comprising, by mass%, 0.03% or less C, 0.03% or less N, 0.03% or less C+N, 20-45% Cr, 0.1-5.0% Mo, and 0.1-5.0% Cu and the balance mainly Fe. The manufacturing method comprises carrying out ageing treatment so as to control the sizes of Cu precipitates in the stainless steel to 0.01 to 0.1μm, in the step of making a gas flow passage by machining or press forming the stainless steel. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004269915A Al-CONTAINING HIGHLY OXIDATION RESISTANT STAINLESS STEEL FOIL HAVING NO WRINKLING ON JOINING, AND CATALYST CARRIER 审中-公开
公开(公告)号：JP2004269915A
公开(公告)日：2004-09-30
申请号：JP2003058771
申请日：2003-03-05
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： FUKUDA KUNIO , IDE SHINSUKE , ISHIKAWA SHIN , TAKAO KENJI , KOBAYASHI MITSUHIKO
IPC分类号： F01N3/28 , B01J35/04 , B21B3/02 , C22C38/00 , C22C38/34
摘要： PROBLEM TO BE SOLVED: To provide a catalyst carrier which has excellent durability and oxidation resistance, and to provide Al-containing highly oxidation resistant stainless steel foil which is suitable as the stock therefor, and has no wrinkling on joining such as brazing.
SOLUTION: The Al-containing highly oxidation resistant stainless steel foil has a composition comprising, by mass, ≤0.10% C, 0.05 to 2.0% Si, ≤0.5% Mn, 14.0 to 30.0% Cr, 1.5 to 10.0% Al, ≤0.10% N and 0.01 to 0.30% Zr. The sheet thickness t is controlled to 15 to 100 μm, and also, the thermal expansion coefficient A(/°C) on brazing joining treatment is controlled to the following range in accordance with the sheet thickness t. The controlling range is shown in the formulae: when 40≤t100 (μm), A(/°C)≤13.0×10
-6 and when 15≤t40 (μm), A(/°C)≤(0.05t+11.0)×10
-6 .
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2005220400A Method for producing stainless steel sheet for disk-brake rotor 有权
标题翻译：用于制造用于制动转子的不锈钢板的方法
公开(公告)号：JP2005220400A
公开(公告)日：2005-08-18
申请号：JP2004028920
申请日：2004-02-05
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： KASASHIGE TOSHIHIRO , YAGINUMA HIROSHI , SHIOKAWA TAKASHI , TAKAO KENJI
IPC分类号： B21B3/02 , C21D9/46 , C22C38/00 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a stainless steel sheet for disk-brake rotor which reduces the load at the processing of the disk by producing the steel sheet stably having a prescribed hardness for disk-brake rotor at a heat-treatment time after cold-rolling.
SOLUTION: A stainless steel blank containing 0.04-0.19% C+N, ≤0.5% Si, 0.5-2.5% Mn, 10-14.5% Cr, or further, one or two kinds among ≤1.0% Cu and ≤1.5% Ni, is annealed after hot-rolling and successively, pickling is applied and further, the cold-rolling is applied, and the obtained cold-rolled steel strip is cooled with an annealing pickling apparatus for cold roolling material after heating into the austenitic zone, to obtain martensite structure and thereafter, the pickling is applied.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决问题的方案：提供一种盘式制动转子用不锈钢板的制造方法，该方法通过在盘状制动转子的制造中稳定地制造具有规定硬度的钢板，从而减小加工时的负荷冷轧后的热处理时间。
解决方案：含有0.04-0.19％C + N，≤0.5％Si，0.5-2.5％Mn，10-14.5％Cr的不锈钢坯料，或另外在≤1.0％Cu和≤1.5中的一种或两种％Ni在热轧后退火，并依次进行酸洗，并进一步进行冷轧，所得到的冷轧钢带在加热到奥氏体区后用冷轧材料的退火酸洗装置冷却，以获得马氏体结构，此后应用酸洗。版权所有（C）2005，JPO＆NCIPI

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