BR9906602A - Chapas de aço de alta resistência tendo excelente conformabilidade e resistência ao amolecimento da zona afetada pelo calor após a soldagem - Google Patents

Chapas de aço de alta resistência tendo excelente conformabilidade e resistência ao amolecimento da zona afetada pelo calor após a soldagem

Info

Publication number
BR9906602A
BR9906602A BR9906602-5A BR9906602A BR9906602A BR 9906602 A BR9906602 A BR 9906602A BR 9906602 A BR9906602 A BR 9906602A BR 9906602 A BR9906602 A BR 9906602A
Authority
BR
Brazil
Prior art keywords
weight
resistance
softening
welding
heat affected
Prior art date
Application number
BR9906602-5A
Other languages
English (en)
Inventor
Toshimasa Tomokiyo
Hirokazu Taniguchi
Ryo Maruta
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP10758799A external-priority patent/JP4022019B2/ja
Priority claimed from JP10758899A external-priority patent/JP3943754B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR9906602A publication Critical patent/BR9906602A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Arc Welding In General (AREA)

Abstract

Patente de Invenção: <B>"CHAPAS DE AçO DE ALTA RESISTêNCIA TENDO EXCELENTE CONFORMABILIDADE E RESISTêNCIA AO AMOLECIMENTO DA ZONA AFETADA PELO CALOR APóS A SOLDAGEM"<D>. Uma chapa de aço de alta resistência tendo uma excelente propriedade de fadiga, excelente conformabilidade e resistência ao amolecimento da zona afetada pelo calor após a soldagem, compreendendo: 0.01 a 0.15% em massa de C, 0.005 a 1.0% em massa de Si, 0.1 a 2.2% em massa de Mn, 0.001 a 0.06% em massa de P, 0.001 a 0.01% em massa de S, 0.0005 a 0.01% em massa de N, 0.001 a 0.1% em massa de Al, 0,005 a 0.05% em massa de Nb, 0.05 a 0.5% em massa de Mo, quando necessário, 0.001 a 0.02% em massa de Ti, 0.2 a 2.0% em massa de Cu e 0.05 a 2.0% em massa de Ni, e o saldo de Fe, onde os componentes satisfazem a seguinte expressão (A). 0.22 <242> C (%) + (Si/30) (%) + (Mn/20) (%) + (Mo/15) (%).......(A).
BR9906602-5A 1998-07-16 1999-07-15 Chapas de aço de alta resistência tendo excelente conformabilidade e resistência ao amolecimento da zona afetada pelo calor após a soldagem BR9906602A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20207398 1998-07-16
JP10758799A JP4022019B2 (ja) 1998-07-16 1999-04-15 溶接後の成形性に優れ溶接熱影響部の軟化しにくい高強度冷延鋼板
JP10758899A JP3943754B2 (ja) 1999-04-15 1999-04-15 母材の疲労特性及び溶接後の成形性に優れ溶接熱影響部の軟化しにくい高強度冷延鋼板および高強度表面処理鋼板
PCT/JP1999/003823 WO2000004200A1 (fr) 1998-07-16 1999-07-15 Tole d'acier de tenue mecanique elevee, a adoucissement reduit en zone affectee par une chaleur de soudage

Publications (1)

Publication Number Publication Date
BR9906602A true BR9906602A (pt) 2000-07-18

Family

ID=27311021

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9906602-5A BR9906602A (pt) 1998-07-16 1999-07-15 Chapas de aço de alta resistência tendo excelente conformabilidade e resistência ao amolecimento da zona afetada pelo calor após a soldagem

Country Status (8)

Country Link
US (1) US6428631B1 (pt)
EP (1) EP1026274A4 (pt)
KR (1) KR100368461B1 (pt)
AU (1) AU741094B2 (pt)
BR (1) BR9906602A (pt)
CA (1) CA2304065C (pt)
TW (1) TWI221160B (pt)
WO (1) WO2000004200A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU780763B2 (en) 2000-09-12 2005-04-14 Kawasaki Steel Corporation High tensile strength hot dip plated steel sheet and method for production thereof
FR2844281B1 (fr) * 2002-09-06 2005-04-29 Usinor Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc
KR100711380B1 (ko) * 2005-10-17 2007-04-30 주식회사 포스코 점용접부 피로특성 및 내파우더링성이 우수한 가공용고강도 박강판과 그 제조방법
WO2007142257A1 (ja) * 2006-06-08 2007-12-13 Nippon Tungsten Co., Ltd. スポット溶接用電極
JP4282731B2 (ja) 2006-08-11 2009-06-24 新日本製鐵株式会社 疲労特性に優れた自動車足回り部品の製造方法
EP2803711B1 (en) 2013-05-17 2018-06-27 3M Innovative Properties Company Pressure sensitive adhesive assembly comprising filler material
MX2018007707A (es) 2015-12-22 2018-11-09 Thermatool Corp Sistema de suministro de energia de alta frecuencia con salida muy regulada para calentar una pieza de trabajo.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03264646A (ja) 1982-03-29 1991-11-25 Kobe Steel Ltd 伸びフランジ性等にすぐれた高強度鋼板
EP0165774B2 (en) * 1984-06-19 1993-06-23 Nippon Steel Corporation Method for producing high-strength steel having improved weldability
JPS61159554A (ja) * 1985-01-08 1986-07-19 Nippon Steel Corp 溶接熱影響部の軟化が少ない良溶接性高張力鋼及びその製造方法
JPH0832952B2 (ja) 1989-12-28 1996-03-29 川崎製鉄株式会社 化成処理性，溶接性，打ち抜き性および摺動性の極めて優れたプレス加工用冷延鋼板の製造方法
JPH05255805A (ja) * 1991-11-29 1993-10-05 Nippon Steel Corp 高強度めっき鋼板
JP3157888B2 (ja) * 1992-01-10 2001-04-16 新日本製鐵株式会社 高強度めっき鋼板
JP3241075B2 (ja) * 1992-01-10 2001-12-25 新日本製鐵株式会社 高強度めっき鋼板
JPH05195075A (ja) * 1992-01-13 1993-08-03 Nippon Steel Corp 高強度亜鉛めっき鋼板の製造方法
JPH05195074A (ja) * 1992-01-13 1993-08-03 Nippon Steel Corp 高強度亜鉛めっき鋼板の製造方法
JP3157889B2 (ja) * 1992-01-14 2001-04-16 新日本製鐵株式会社 耐食性と溶接部疲労特性に優れた高強度熱延鋼板
US5634988A (en) * 1993-03-25 1997-06-03 Nippon Steel Corporation High tensile steel having excellent fatigue strength at its weld and weldability and process for producing the same
JPH0726346A (ja) 1993-07-09 1995-01-27 Nkk Corp 高密度エネルギービーム溶接後の成形性に優れた極低炭素冷延鋼板および該冷延鋼板を原板とした表面処理鋼板
JP3199343B2 (ja) 1994-06-20 2001-08-20 日本電信電話株式会社 フィールドプログラマブルゲートアレイ
JP3569314B2 (ja) * 1994-08-31 2004-09-22 新日本製鐵株式会社 溶接継手の疲労強度に優れた溶接構造用厚鋼板およびその製造方法
JP3264646B2 (ja) 1998-01-07 2002-03-11 住友重機械建機クレーン株式会社 ケリ−バの駆動部の構造

Also Published As

Publication number Publication date
AU741094B2 (en) 2001-11-22
CA2304065C (en) 2004-08-31
KR100368461B1 (ko) 2003-01-24
EP1026274A4 (en) 2005-01-19
CA2304065A1 (en) 2000-01-27
EP1026274A1 (en) 2000-08-09
KR20010024057A (ko) 2001-03-26
WO2000004200A1 (fr) 2000-01-27
AU4652599A (en) 2000-02-07
US6428631B1 (en) 2002-08-06
TWI221160B (en) 2004-09-21

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/07/1999, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15.07.2019