JP2011137364A - 耐疲労荷重性構造体及びその溶接法 - Google Patents
耐疲労荷重性構造体及びその溶接法 Download PDFInfo
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- JP2011137364A JP2011137364A JP2010285233A JP2010285233A JP2011137364A JP 2011137364 A JP2011137364 A JP 2011137364A JP 2010285233 A JP2010285233 A JP 2010285233A JP 2010285233 A JP2010285233 A JP 2010285233A JP 2011137364 A JP2011137364 A JP 2011137364A
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- fatigue load
- extensible material
- weldable
- fatigue
- load resistant
- Prior art date
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- 238000003466 welding Methods 0.000 title abstract description 13
- 238000000034 method Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 58
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/67—Rigid angle couplings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/46—Rod end to transverse side of member
- Y10T403/4602—Corner joint
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/47—Molded joint
- Y10T403/477—Fusion bond, e.g., weld, etc.
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12986—Adjacent functionally defined components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/24983—Hardness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
【解決手段】耐疲労荷重性構造体100は、第1の伸長性材料を含む耐疲労荷重性構造体100の疲労荷重受け部分204と、第2の伸長性材料を含みかつ耐疲労荷重性構造体100の疲労荷重受け部分204に固定された溶接可能な耐疲労荷重性特徴部206とを含み、第1の伸張材料は第2の伸張材料より小さい延性である。
【選択図】図1
Description
102 ナセル
104 タワー
109 第1の部分
112 第2の部分
114 継手
108 ロータブレード
110 回転ハブ
200 橋梁
204 疲労荷重受け部分
206 溶接可能な耐疲労荷重性特徴部
302 フィレット
304 付加的フィレット
Claims (10)
- 耐疲労荷重性構造体(100)であって、当該構造体(100)が、
第1の伸長性材料を含む、該耐疲労荷重性構造体(100)の疲労荷重受け部分(204)と、
第2の伸長性材料を含みかつ該耐疲労荷重性構造体(100)の疲労荷重受け部分(204)に固定された溶接可能な耐疲労荷重性特徴部(206)と
を含んでおり、
第1の伸長性材料が第2の伸長性材料よりも小さい延性であり、
前記溶接可能な耐疲労荷重性特徴部(206)が、引張及び圧縮力に起因する割れの形成を低減、遅延又は解消する、構造体(100)。 - 第1の伸長性材料が低合金鋼又は炭素鋼である、請求項1記載の構造体(100)。
- 第2の伸長性材料がニッケル基合金である、請求項1記載の構造体(100)。
- 第2の伸長性材料が、約40ksi〜約50ksiの範囲にある降伏強度で弾性荷重状態にある、請求項1記載の構造体(100)。
- 第2の伸長性材料が、約45%〜約60%の伸びを示す延性を有する、請求項1記載の構造体(100)。
- 第1の伸長性材料が、約15%〜約20%の伸びを示す延性を有する、請求項5記載の構造体(100)。
- 第2の伸長性材料が、溶接フィラーによって形成される、請求項1記載の構造体(100)。
- 第2の伸長性材料が、フィレット(302)によって形成される、請求項1記載の構造体(100)。
- 該耐疲労荷重性構造体(100)が風力タービン(100)であり、前記疲労荷重受け部分(204)が風力タービンタワー(104)である、請求項1記載の構造体(100)。
- 該耐疲労荷重性構造体(100)が風力タービン(100)であり、前記疲労荷重受け部分(204)が風力タービンナセル(102)である、請求項1記載の構造体(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/651,729 | 2010-01-04 | ||
US12/651,729 US8726599B2 (en) | 2010-01-04 | 2010-01-04 | Fatigue load resistant structures and welding processes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011137364A true JP2011137364A (ja) | 2011-07-14 |
JP5791891B2 JP5791891B2 (ja) | 2015-10-07 |
Family
ID=43919814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010285233A Expired - Fee Related JP5791891B2 (ja) | 2010-01-04 | 2010-12-22 | 耐疲労荷重性構造体及びその溶接法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8726599B2 (ja) |
EP (1) | EP2353770B1 (ja) |
JP (1) | JP5791891B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944395A (zh) * | 2012-11-05 | 2013-02-27 | 国电联合动力技术有限公司 | 一种风电机组塔筒载荷测量系统及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001058279A (ja) * | 1999-08-23 | 2001-03-06 | Daido Steel Co Ltd | 拡管に適した炭素鋼管接合体の製造方法および拡管方法 |
JP2005163675A (ja) * | 2003-12-03 | 2005-06-23 | Masami Fujiwara | 小型風力発電機設置用架台 |
JPWO2005070612A1 (ja) * | 2004-01-21 | 2008-04-24 | 三菱重工業株式会社 | Ni基高Cr合金溶加材及び被覆アーク溶接用溶接棒 |
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USRE22905E (en) * | 1947-08-12 | Flexible welded structural | ||
US2146332A (en) * | 1935-03-27 | 1939-02-07 | Air Reduction | Connection in metallic structures |
US2146333A (en) * | 1938-02-02 | 1939-02-07 | Air Reduction | Welded structure |
US2382584A (en) * | 1944-04-12 | 1945-08-14 | Scheyer Emanuel | Flexible welded structural connection |
US2729184A (en) * | 1951-03-15 | 1956-01-03 | Sun Oil Co | A monolithic metal shell structure |
US3003601A (en) * | 1957-04-04 | 1961-10-10 | Sulzer Ag | Weld connection |
US3171944A (en) * | 1962-03-27 | 1965-03-02 | Pullmax Ab | Method of submerged arc welding of fillet welds |
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US3885922A (en) * | 1972-05-22 | 1975-05-27 | Arcos Corp | Pressure vessel and bimetallic components |
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US3882654A (en) * | 1973-04-09 | 1975-05-13 | Caterpillar Tractor Co | Stress-Relieved Weldment for Box Sections |
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US4075392A (en) * | 1976-09-30 | 1978-02-21 | Eutectic Corporation | Alloy-coated ferrous metal substrate |
JPS53137045A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Welding method for steel plate |
JPS53147643A (en) * | 1977-05-30 | 1978-12-22 | Nippon Steel Corp | Fillet weld coupling method with excellence in fatigue characteristic |
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2010
- 2010-01-04 US US12/651,729 patent/US8726599B2/en not_active Expired - Fee Related
- 2010-12-20 EP EP10195907.0A patent/EP2353770B1/en not_active Not-in-force
- 2010-12-22 JP JP2010285233A patent/JP5791891B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001058279A (ja) * | 1999-08-23 | 2001-03-06 | Daido Steel Co Ltd | 拡管に適した炭素鋼管接合体の製造方法および拡管方法 |
JP2005163675A (ja) * | 2003-12-03 | 2005-06-23 | Masami Fujiwara | 小型風力発電機設置用架台 |
JPWO2005070612A1 (ja) * | 2004-01-21 | 2008-04-24 | 三菱重工業株式会社 | Ni基高Cr合金溶加材及び被覆アーク溶接用溶接棒 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944395A (zh) * | 2012-11-05 | 2013-02-27 | 国电联合动力技术有限公司 | 一种风电机组塔筒载荷测量系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20110164989A1 (en) | 2011-07-07 |
JP5791891B2 (ja) | 2015-10-07 |
EP2353770B1 (en) | 2018-09-19 |
EP2353770A1 (en) | 2011-08-10 |
US8726599B2 (en) | 2014-05-20 |
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