WO2000004200A1 - Tole d'acier de tenue mecanique elevee, a adoucissement reduit en zone affectee par une chaleur de soudage - Google Patents

Tole d'acier de tenue mecanique elevee, a adoucissement reduit en zone affectee par une chaleur de soudage Download PDF

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Publication number
WO2000004200A1
WO2000004200A1 PCT/JP1999/003823 JP9903823W WO0004200A1 WO 2000004200 A1 WO2000004200 A1 WO 2000004200A1 JP 9903823 W JP9903823 W JP 9903823W WO 0004200 A1 WO0004200 A1 WO 0004200A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel plate
strength steel
affected zone
weld heat
softening
Prior art date
Application number
PCT/JP1999/003823
Other languages
English (en)
French (fr)
Inventor
Toshimasa Tomokiyo
Hirokazu Taniguchi
Ryo Maruta
Original Assignee
Nippon Steel Corporation
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 Corporation filed Critical Nippon Steel Corporation
Priority to EP99929853A priority Critical patent/EP1026274A4/en
Priority to AU46525/99A priority patent/AU741094B2/en
Priority to CA002304065A priority patent/CA2304065C/en
Priority to BR9906602-5A priority patent/BR9906602A/pt
Priority to US09/508,916 priority patent/US6428631B1/en
Publication of WO2000004200A1 publication Critical patent/WO2000004200A1/ja

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)
PCT/JP1999/003823 1998-07-16 1999-07-15 Tole d'acier de tenue mecanique elevee, a adoucissement reduit en zone affectee par une chaleur de soudage WO2000004200A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP99929853A EP1026274A4 (en) 1998-07-16 1999-07-15 HIGH MECHANICAL STRENGTH STEEL SHEET WITH REDUCED SOFTENING IN ZONE AFFECTED BY WELDING HEAT
AU46525/99A AU741094B2 (en) 1998-07-16 1999-07-15 High-strength steel plate reduced in softening in weld heat-affected zone
CA002304065A CA2304065C (en) 1998-07-16 1999-07-15 High-strength steel sheet having excellent formality and resistance to softening of the heat affected zone after welding
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
US09/508,916 US6428631B1 (en) 1998-07-16 1999-07-15 High-strength steel sheet having excellent formality and resistance to softening of the heat affected zone after welding

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP20207398 1998-07-16
JP10/202073 1998-07-16
JP11/107588 1999-04-15
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
JP11/107587 1999-04-15
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

Publications (1)

Publication Number Publication Date
WO2000004200A1 true WO2000004200A1 (fr) 2000-01-27

Family

ID=27311021

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6797410B2 (en) * 2000-09-11 2004-09-28 Jfe Steel Corporation High tensile strength hot dip plated steel and method for production thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2027964B1 (en) * 2006-06-08 2015-07-22 Nippon Tungsten Co., Ltd. Electrode for spot welding
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
JP6921085B2 (ja) 2015-12-22 2021-08-18 サーマツール コーポレイション ワークピース加熱用の微調整された出力を有する高周波電源システム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH05186849A (ja) * 1992-01-10 1993-07-27 Nippon Steel Corp 高強度めっき鋼板
JPH05186850A (ja) * 1992-01-10 1993-07-27 Nippon Steel Corp 高強度めっき鋼板
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
JPH05195142A (ja) * 1992-01-14 1993-08-03 Nippon Steel Corp 耐食性と溶接部疲労特性に優れた高強度熱延鋼板
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

Family Cites Families (9)

* 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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH05186849A (ja) * 1992-01-10 1993-07-27 Nippon Steel Corp 高強度めっき鋼板
JPH05186850A (ja) * 1992-01-10 1993-07-27 Nippon Steel Corp 高強度めっき鋼板
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
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
JPH05195142A (ja) * 1992-01-14 1993-08-03 Nippon Steel Corp 耐食性と溶接部疲労特性に優れた高強度熱延鋼板

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1026274A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6797410B2 (en) * 2000-09-11 2004-09-28 Jfe Steel Corporation High tensile strength hot dip plated steel and method for production thereof

Also Published As

Publication number Publication date
CA2304065C (en) 2004-08-31
EP1026274A4 (en) 2005-01-19
AU741094B2 (en) 2001-11-22
CA2304065A1 (en) 2000-01-27
EP1026274A1 (en) 2000-08-09
KR100368461B1 (ko) 2003-01-24
AU4652599A (en) 2000-02-07
KR20010024057A (ko) 2001-03-26
BR9906602A (pt) 2000-07-18
TWI221160B (en) 2004-09-21
US6428631B1 (en) 2002-08-06

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