公开(公告)号：ES2615906T3

公开(公告)日：2017-06-08

申请号：ES11762734

申请日：2011-03-18

Applicant: JFE STEEL CORP

Inventor： MIZUTANI AKITO ,  FUKUDA KUNIO ,  ISHIKAWA SHIN ,  HONDA ATSUTAKA ,  YAMAGUCHI YASUHIRO ,  KATO YASUSHI ,  OTA HIROKI ,  FUJISAWA MITSUYUKI ,  UJIRO TAKUMI ,  YAMASHITA HIDEAKI

IPC: C22C38/00 ,  B01D53/86 ,  B01J32/00 ,  B01J35/04 ,  B01J37/02 ,  B23K1/00 ,  B23K11/00 ,  B23K20/02 ,  B23K101/00 ,  B23K101/02 ,  C21D6/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  F01N3/28

Abstract: Una lámina de acero inoxidable caracterizada porque consiste de, en porcentaje en masa, 0.05% o menos de C, 2.0% o menos de Si, 1.0%. o menos de Mn, 0.003% o menos de S, 0.05% o menos de P, 25.0% a 35.0% de Cr, 0.05% a 0.30% de Ni, 3.0% a 10.0% de Al, 0.10% o menos de N, 0.02% o menos de Ti 0.02% o menos de Nb, 0.02% o menos de Ta, 0.005% a 0.20% de Zr, 0.02% o menos de Ce, 0.03% a 0.20% de REM que excluye Ce, 0.5% a 6.0% en total de por lo menos uno de Mo y W, 0.03% a 1.0% de Cu, y opcionalmente por lo menos uno de 0.01% a 0.20% de Hf, 10 a 300 ppm en masa de Ca, y 15 a 300 ppm en masa de Mg y el resto es Fe e impurezas incidentales.

公开(公告)号：EP2554700A4

公开(公告)日：2015-11-04

申请号：EP11762734

申请日：2011-03-18

Applicant: JFE STEEL CORP

Inventor： MIZUTANI AKITO ,  FUKUDA KUNIO ,  ISHIKAWA SHIN ,  HONDA ATSUTAKA ,  YAMAGUCHI YASUHIRO ,  KATO YASUSHI ,  OTA HIROKI ,  FUJISAWA MITSUYUKI ,  UJIRO TAKUMI ,  YAMASHITA HIDEAKI

IPC: C22C38/00 ,  B01D53/86 ,  B01J32/00 ,  B01J35/04 ,  B01J37/02 ,  B23K1/00 ,  C21D6/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  F01N3/28

CPC classification number: C22C38/12 ,  B01J35/04 ,  B01J37/0225 ,  B23K1/0014 ,  B23K11/0093 ,  B23K20/023 ,  B23K2201/006 ,  B23K2201/02 ,  C21D6/002 ,  C22C38/001 ,  C22C38/002 ,  C22C38/004 ,  C22C38/005 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/08 ,  C22C38/16 ,  C22C38/26 ,  C22C38/28 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  F01N3/281 ,  F01N2330/02 ,  F01N2530/04 ,  Y10T428/12431

公开(公告)号：JP2011225971A

公开(公告)日：2011-11-10

申请号：JP2011051279

申请日：2011-03-09

Applicant: Jfe Steel Corp ,  Jfeスチール株式会社

Inventor： MIZUTANI AKITO ,  FUKUDA KUNIO ,  ISHIKAWA SHIN ,  HONDA MITSUTAKA ,  YAMAGUCHI YASUHIRO ,  KATO YASUSHI ,  OTA HIROKI ,  FUJISAWA MITSUYUKI ,  UGI TAKUMI ,  YAMASHITA HIDEAKI

IPC: C22C38/00 ,  B01D53/86 ,  B01J23/86 ,  B01J23/88 ,  B01J32/00 ,  C22C38/50

CPC classification number: C22C38/12 ,  B01J35/04 ,  B01J37/0225 ,  B23K1/0014 ,  B23K11/0093 ,  B23K20/023 ,  B23K2201/006 ,  B23K2201/02 ,  C21D6/002 ,  C22C38/001 ,  C22C38/002 ,  C22C38/004 ,  C22C38/005 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/08 ,  C22C38/16 ,  C22C38/26 ,  C22C38/28 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  F01N3/281 ,  F01N2330/02 ,  F01N2530/04 ,  Y10T428/12431

Abstract: PROBLEM TO BE SOLVED: To provide a stainless steel foil which exhibits excellent salt corrosion resistance, while having high strength and excellent oxidation resistance at high temperatures, and a catalyst carrier for an exhaust gas cleaning device using the foil.SOLUTION: The stainless steel foil has a composition comprising, by mass, ≤0.05% C, ≤2.0% Si, ≤1.0% Mn, ≤0.003% S, ≤0.05% P, 25.0 to 35.0% Cr, 0.05 to 0.30% Ni, 3.0 to 10.0% Al, ≤0.10% N, ≤0.02% Ti, ≤0.02% Nb, ≤0.02% Ta, 0.005 to 0.20% Zr, ≤0.02% Ce, 0.03 to 0.20% REM other than Ce, at least one selected from Mo and W by 0.5 to 6.0% in total, and the balance Fe with inevitable impurities.

Abstract translation: 要解决的问题：提供一种在高温下具有高强度和优异的耐氧化性的耐盐腐蚀性优异的不锈钢箔和使用该箔的废气净化装置用催化剂载体。 解决方案：不锈钢箔具有质量分数为≤0.05％，Si≤2.0％，Mn≤1.0％，≤0.003％S≤0.05％P，25.0〜35.0％Cr，0.05〜 0.30％Ni，3.0〜10.0％Al，≤0.10％N，≤0.02％Ti，≤0.02％Nb，≤0.02％Ta，0.005〜0.20％Zr，≤0.02％Ce，0.03以上0.20％以下的REM， 选自Mo和W中的至少一种总计为0.5〜6.0％，余量为Fe与不可避免的杂质。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011063833A

公开(公告)日：2011-03-31

申请号：JP2009214105

申请日：2009-09-16

Applicant: Jfe Steel Corp ,  Jfeスチール株式会社

Inventor： FUKUDA KUNIO ,  ISHIKAWA SHIN ,  YAMAGUCHI YASUHIRO ,  HONDA MITSUTAKA ,  YAMASHITA HIDEAKI ,  UGI TAKUMI

IPC: C22C38/00 ,  B21B1/40 ,  C21D1/76 ,  C21D9/00 ,  C22C38/34

Abstract: PROBLEM TO BE SOLVED: To provide a stainless foil which is superior in oxidation resistance at high temperature and is hard to be diffusion-bonded, and to provide a manufacturing method therefor.
SOLUTION: The stainless foil hard to be diffusion-bonded has a composition comprising, by mass%, 0.05% or less C, 2.0% or less Si, 1.0% or less Mn, 13.0-30.0% Cr, 3.0-10.0% Al, 0.10% or less N, 0.02% or less Ti, 0.005-0.20% Zr, 0.03-0.20% REM, and the balance Fe with unavoidable impurities; has an oxide film with a film thickness of 30-200 nm on the surface, in which a film thickness of Al
2 O
3 occupies 50% or more of the total film thickness; and has a surface roughness Ra of 0.5-1.5 μm.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种在高温下耐氧化性优异并且难以扩散粘结的不锈钢箔，并提供其制造方法。 解决方案：难以扩散接合的不锈钢箔具有以质量％计含有0.05％以下的C，2.0％以下的Si，1.0％以下的Mn，13.0〜30.0％的Cr，3.0〜10.0％ ％Al，0.10％以下N，0.02％以下Ti，0.005〜0.20％Zr，0.03〜0.20％REM，余量为Fe，不可避免的杂质; 在表面上具有膜厚度为30-200nm的氧化膜，其中Al 2 3 的膜厚占总膜的50％以上 厚度; 并具有0.5-1.5μm的表面粗糙度Ra。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011032524A

公开(公告)日：2011-02-17

申请号：JP2009179174

申请日：2009-07-31

Applicant: Jfe Steel Corp ,  Jfeスチール株式会社

Inventor： FUKUDA KUNIO ,  ISHIKAWA SHIN ,  YAMAUCHI KATSUHISA ,  YAMAGUCHI YASUHIRO ,  HONDA MITSUTAKA ,  UGI TAKUMI ,  YAMASHITA HIDEAKI

IPC: C22C38/00 ,  C21D9/46 ,  C22C38/28 ,  C22C38/34 ,  C23C8/18

Abstract: PROBLEM TO BE SOLVED: To provide stainless steel foil suitable for an apparatus and a device of catalyst carrier and catalyst converter combustion gas exhaust system for purifying automobile exhaust gas, and upon brazing, hard to be diffusion-bonded at a non-intended part, and to provide a method for producing the same.
SOLUTION: The stainless steel foil has a componential composition comprising, by mass, or, by mass ppm, ≤0.05% C, ≤2.0% Si, ≤1.0% Mn, 13.0 to 30.0% Cr, 3.0 to 10.0% Al, ≤0.10% N, ≤0.02% Ti, 0.005 to 0.20% Zr and 0.03 to 0.20% rare earth metals, and if required, comprising one or more kinds selected from 0.01 to 0.20% Hf, 10 to 300 ppm Ca and 15 to 300 ppm Mg, and the balance Fe with inevitable impurities, and whose surface is coated with an oxide film essentially consisting of alumina. The stainless steel foil having the above componential composition is heated at 500 to 1,000°C for 10 to 600 seconds in an atmosphere having a dew point of ≥-20°C.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供适用于催化剂载体和催化转化器燃烧气体排气系统的装置和装置的不锈钢箔，用于净化汽车尾气，并且在非钎焊时难以扩散粘合， 并提供其制造方法。 解决方案：不锈钢箔具有组分组成，其质量含量或质量ppm包括≤0.05％C，≤2.0％Si，≤1.0％Mn，13.0〜30.0％Cr，3.0〜10.0％Al ，≤0.10％N，≤0.02％Ti，0.005〜0.20％Zr和0.03〜0.20％稀土金属，如果需要，可以含有0.01〜0.20％的Hf，10〜300ppm的Ca，15〜 300ppm Mg，余量为Fe与不可避免的杂质，其表面涂覆有基本上由氧化铝组成的氧化膜。 具有上述组分组成的不锈钢箔在露点≥20℃的气氛中在500〜1000℃下加热10〜600秒。 版权所有（C）2011，JPO＆INPIT