CN100457925C - 钢结构物的延迟破坏防止方法和钢结构物的制造方法 - Google Patents
钢结构物的延迟破坏防止方法和钢结构物的制造方法 Download PDFInfo
- Publication number
- CN100457925C CN100457925C CNB2003801035328A CN200380103532A CN100457925C CN 100457925 C CN100457925 C CN 100457925C CN B2003801035328 A CNB2003801035328 A CN B2003801035328A CN 200380103532 A CN200380103532 A CN 200380103532A CN 100457925 C CN100457925 C CN 100457925C
- Authority
- CN
- China
- Prior art keywords
- steel structure
- steel
- delayed fracture
- stress concentration
- stress
- 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.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000003111 delayed effect Effects 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 230000002265 prevention Effects 0.000 title abstract 3
- 238000003466 welding Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract 2
- 238000002635 electroconvulsive therapy Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 description 15
- 239000001257 hydrogen Substances 0.000 description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 238000007872 degassing Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010921 in-depth analysis Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP334513/2002 | 2002-11-19 | ||
JP2002334513A JP2004167519A (ja) | 2002-11-19 | 2002-11-19 | 鋼構造物の遅れ破壊防止方法および鋼構造物の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1711365A CN1711365A (zh) | 2005-12-21 |
CN100457925C true CN100457925C (zh) | 2009-02-04 |
Family
ID=32321731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801035328A Expired - Lifetime CN100457925C (zh) | 2002-11-19 | 2003-11-11 | 钢结构物的延迟破坏防止方法和钢结构物的制造方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2004167519A (zh) |
KR (1) | KR100676332B1 (zh) |
CN (1) | CN100457925C (zh) |
AU (1) | AU2003277681A1 (zh) |
WO (1) | WO2004046392A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050145306A1 (en) * | 1998-09-03 | 2005-07-07 | Uit, L.L.C. Company | Welded joints with new properties and provision of such properties by ultrasonic impact treatment |
US6338765B1 (en) | 1998-09-03 | 2002-01-15 | Uit, L.L.C. | Ultrasonic impact methods for treatment of welded structures |
US6932876B1 (en) | 1998-09-03 | 2005-08-23 | U.I.T., L.L.C. | Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces |
US7301123B2 (en) | 2004-04-29 | 2007-11-27 | U.I.T., L.L.C. | Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses a normalizing energy thereof and pauses therebetween |
US7276824B2 (en) | 2005-08-19 | 2007-10-02 | U.I.T., L.L.C. | Oscillating system and tool for ultrasonic impact treatment |
KR101369221B1 (ko) * | 2007-06-01 | 2014-03-06 | 볼보 컨스트럭션 이큅먼트 에이비 | 작업장치의 용접부에 발생되는 잔류응력 제거방법 |
JP4987816B2 (ja) * | 2008-07-28 | 2012-07-25 | 新日本製鐵株式会社 | 溶接継手の疲労特性を改善する自動打撃処理方法及び自動打撃処理装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322843A (en) * | 1976-08-13 | 1978-03-02 | Nippon Steel Corp | Method of improving solidification structure of weld zone by use of ultrasonic oscillatory radiation |
JPS55144964A (en) * | 1979-04-17 | 1980-11-12 | Furukawa Alum Co Ltd | Manufacture of aluminum alloy wheel |
JPS6479320A (en) * | 1987-09-19 | 1989-03-24 | Nippon Steel Corp | Improvement of material quality of metal for welding austenitic stainless steel |
US6338765B1 (en) * | 1998-09-03 | 2002-01-15 | Uit, L.L.C. | Ultrasonic impact methods for treatment of welded structures |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH081514A (ja) * | 1994-06-16 | 1996-01-09 | Toshiba Corp | 原子炉内構造物の表面処理方法 |
JP3408687B2 (ja) * | 1996-02-29 | 2003-05-19 | 三菱重工業株式会社 | 溶接残留応力の低減装置付き溶接装置 |
US6171415B1 (en) * | 1998-09-03 | 2001-01-09 | Uit, Llc | Ultrasonic impact methods for treatment of welded structures |
JP2003113418A (ja) * | 2001-10-04 | 2003-04-18 | Nippon Steel Corp | 疲労寿命向上処理法およびそれによる長寿命金属材 |
-
2002
- 2002-11-19 JP JP2002334513A patent/JP2004167519A/ja active Pending
-
2003
- 2003-11-11 AU AU2003277681A patent/AU2003277681A1/en not_active Abandoned
- 2003-11-11 CN CNB2003801035328A patent/CN100457925C/zh not_active Expired - Lifetime
- 2003-11-11 KR KR1020057008894A patent/KR100676332B1/ko active IP Right Grant
- 2003-11-11 WO PCT/JP2003/014334 patent/WO2004046392A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322843A (en) * | 1976-08-13 | 1978-03-02 | Nippon Steel Corp | Method of improving solidification structure of weld zone by use of ultrasonic oscillatory radiation |
JPS55144964A (en) * | 1979-04-17 | 1980-11-12 | Furukawa Alum Co Ltd | Manufacture of aluminum alloy wheel |
JPS6479320A (en) * | 1987-09-19 | 1989-03-24 | Nippon Steel Corp | Improvement of material quality of metal for welding austenitic stainless steel |
US6338765B1 (en) * | 1998-09-03 | 2002-01-15 | Uit, L.L.C. | Ultrasonic impact methods for treatment of welded structures |
Non-Patent Citations (8)
Title |
---|
提高焊接接头疲劳强度的超声冲击法与TIG熔修法之比较. 王东坡等.机械强度,第23卷第2期. 2001 |
提高焊接接头疲劳强度的超声冲击法与TIG熔修法之比较. 王东坡等. 机械强度,第23卷第2期. 2001 * |
提高焊接接头疲劳强度的超声波冲击法. 王东坡,霍立兴,张玉凤等.焊接学报,第20卷第3期. 1999 |
提高焊接接头疲劳强度的超声波冲击法. 王东坡,霍立兴,张玉凤等. 焊接学报,第20卷第3期. 1999 * |
超声冲击处理焊接接头焊趾区材料的疲劳性能. 王东坡,张玉凤,霍立兴.天津大学学报(自然科学与工程技术版),第34卷第1期. 2001 |
超声冲击处理焊接接头焊趾区材料的疲劳性能. 王东坡,张玉凤,霍立兴. 天津大学学报(自然科学与工程技术版),第34卷第1期. 2001 * |
超声捶击提高超细晶粒钢焊接接头的疲劳性能. 田志凌,邹刚,何长红等.材料科学与工艺,第10卷第1期. 2002 |
超声捶击提高超细晶粒钢焊接接头的疲劳性能. 田志凌,邹刚,何长红等. 材料科学与工艺,第10卷第1期. 2002 * |
Also Published As
Publication number | Publication date |
---|---|
WO2004046392A1 (ja) | 2004-06-03 |
JP2004167519A (ja) | 2004-06-17 |
KR100676332B1 (ko) | 2007-02-02 |
KR20050086710A (ko) | 2005-08-30 |
CN1711365A (zh) | 2005-12-21 |
AU2003277681A1 (en) | 2004-06-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD. Effective date: 20130318 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130318 Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL Corp. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. |
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CX01 | Expiry of patent term |
Granted publication date: 20090204 |
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CX01 | Expiry of patent term |