AU2003280853A1 - Method of increasing strength of cold worked part by ultrasonic shock treatment, and metal product with high fracture toughness and fatigue strength - Google Patents

Method of increasing strength of cold worked part by ultrasonic shock treatment, and metal product with high fracture toughness and fatigue strength

Info

Publication number
AU2003280853A1
AU2003280853A1 AU2003280853A AU2003280853A AU2003280853A1 AU 2003280853 A1 AU2003280853 A1 AU 2003280853A1 AU 2003280853 A AU2003280853 A AU 2003280853A AU 2003280853 A AU2003280853 A AU 2003280853A AU 2003280853 A1 AU2003280853 A1 AU 2003280853A1
Authority
AU
Australia
Prior art keywords
strength
fracture toughness
metal product
cold worked
high fracture
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003280853A
Inventor
Koji Honma
Kazumi Matsuoka
Tomonori Tominaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU2003280853A1 publication Critical patent/AU2003280853A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
AU2003280853A 2002-11-18 2003-11-18 Method of increasing strength of cold worked part by ultrasonic shock treatment, and metal product with high fracture toughness and fatigue strength Abandoned AU2003280853A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002-333298 2002-11-18
JP2002333298A JP4319828B2 (en) 2002-11-18 2002-11-18 Strength improvement method of cold-worked part by ultrasonic impact treatment and its metal product
PCT/JP2003/014670 WO2004046397A1 (en) 2002-11-18 2003-11-18 Method of increasing strength of cold worked part by ultrasonic shock treatment, and metal product with high fracture toughness and fatigue strength

Publications (1)

Publication Number Publication Date
AU2003280853A1 true AU2003280853A1 (en) 2004-06-15

Family

ID=32321689

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003280853A Abandoned AU2003280853A1 (en) 2002-11-18 2003-11-18 Method of increasing strength of cold worked part by ultrasonic shock treatment, and metal product with high fracture toughness and fatigue strength

Country Status (5)

Country Link
JP (1) JP4319828B2 (en)
KR (1) KR100676333B1 (en)
CN (1) CN100379883C (en)
AU (1) AU2003280853A1 (en)
WO (1) WO2004046397A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4833615B2 (en) * 2005-09-06 2011-12-07 新日本製鐵株式会社 Ultrasonic impact plastic processing method for metals with excellent fatigue strength improvement
KR100966531B1 (en) 2008-01-28 2010-06-29 주식회사 성진이앤아이 Surface Forge method and producted roll thereof
WO2011115244A1 (en) * 2010-03-18 2011-09-22 三菱重工業株式会社 Molding method for plate-shaped workpiece, and molded article
JP5878294B2 (en) * 2011-01-11 2016-03-08 地方独立行政法人東京都立産業技術研究センター Bending method and bending tool for titanium member
CN102230146B (en) * 2011-05-06 2013-08-28 广西南南铝加工有限公司 Method for cutting residual stress in sawing area by ultrasonic vibration after aluminum alloy medium and heavy plate prestretching
CN103084800B (en) * 2011-12-12 2016-04-13 沈阳航空航天大学 The pre-stretch bending of metal thick plate blank and band curvature height muscle wallboard digital control processing manufacturing process
CN102839276B (en) * 2012-09-19 2014-12-10 哈尔滨工业大学 Method for ultrasonically loosening residual stress of connecting part of metal part bolt
CN103255281B (en) * 2013-06-03 2015-06-03 赵显华 Processing method capable of realizing shape stability of thin-walled pipe fitting
KR101858226B1 (en) 2016-08-31 2018-05-16 단국대학교 산학협력단 Crack repairing method for deterring growth of surface cracks on the wall using ultrasound
DE102016219278A1 (en) 2016-10-05 2018-04-05 Bayerische Motoren Werke Aktiengesellschaft Process for producing a high-strength tube part
CN111235507A (en) * 2018-11-29 2020-06-05 有研工程技术研究院有限公司 Method for reducing residual stress of welded titanium alloy sheet welded cylinder structure
KR102552514B1 (en) 2021-09-06 2023-07-05 단국대학교 산학협력단 Peening apparatus and method of peening using the same
JP7205601B1 (en) * 2021-11-08 2023-01-17 Ｊｆｅスチール株式会社 METHOD FOR SUPPRESSING FATIGUE CRACK PROGRESSION OF BENDED METAL PLATE AND AUTOMOBILE PARTS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622404A (en) * 1969-02-19 1971-11-23 Leonard E Thompson Method and apparatus for stress relieving a workpiece by vibration
JPS50157249A (en) * 1974-06-01 1975-12-19
JPS61202727A (en) * 1985-03-06 1986-09-08 Mitsubishi Electric Corp Bending device
JPS6479320A (en) * 1987-09-19 1989-03-24 Nippon Steel Corp Improvement of material quality of metal for welding austenitic stainless steel
CN1024817C (en) * 1993-02-25 1994-06-01 北京海淀区金星超声波应用技术研究所 Ultrasonic treatment method and equipment for metal surface
JPH081514A (en) * 1994-06-16 1996-01-09 Toshiba Corp Surface treatment method for structure in reactor
JP3408687B2 (en) * 1996-02-29 2003-05-19 三菱重工業株式会社 Welding equipment with welding residual stress reduction device
US6171415B1 (en) * 1998-09-03 2001-01-09 Uit, Llc Ultrasonic impact methods for treatment of welded structures
JP2003113418A (en) * 2001-10-04 2003-04-18 Nippon Steel Corp Method for improving fatigue life and long-life metal material

Also Published As

Publication number Publication date
KR20050086683A (en) 2005-08-30
CN100379883C (en) 2008-04-09
KR100676333B1 (en) 2007-02-02
WO2004046397A1 (en) 2004-06-03
JP4319828B2 (en) 2009-08-26
JP2004169065A (en) 2004-06-17
CN1714162A (en) 2005-12-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase