CN104339080B - 用于钢材接合的方法 - Google Patents
用于钢材接合的方法 Download PDFInfo
- Publication number
- CN104339080B CN104339080B CN201410383769.6A CN201410383769A CN104339080B CN 104339080 B CN104339080 B CN 104339080B CN 201410383769 A CN201410383769 A CN 201410383769A CN 104339080 B CN104339080 B CN 104339080B
- Authority
- CN
- China
- Prior art keywords
- thermal imaging
- joint
- intensity
- component
- junction joint
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 title abstract description 51
- 239000010959 steel Substances 0.000 title abstract description 51
- 238000001931 thermography Methods 0.000 claims abstract description 137
- 238000009826 distribution Methods 0.000 claims abstract description 62
- 238000012545 processing Methods 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000012512 characterization method Methods 0.000 claims abstract description 14
- 230000007547 defect Effects 0.000 claims description 35
- 238000004458 analytical method Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 230000002950 deficient Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 14
- 230000005855 radiation Effects 0.000 description 13
- 238000011156 evaluation Methods 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/034—Observing the temperature of the workpiece
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/044—Seam tracking
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Laser Beam Processing (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Quality & Reliability (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013108481.8 | 2013-08-06 | ||
DE102013108481 | 2013-08-06 | ||
DE102013112244.2 | 2013-11-07 | ||
DE102013112244.2A DE102013112244B4 (de) | 2013-08-06 | 2013-11-07 | Verfahren zum Strahlfügen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104339080A CN104339080A (zh) | 2015-02-11 |
CN104339080B true CN104339080B (zh) | 2018-08-24 |
Family
ID=52388716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410383769.6A Expired - Fee Related CN104339080B (zh) | 2013-08-06 | 2014-08-06 | 用于钢材接合的方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104339080B (zh) |
DE (1) | DE102013112244B4 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017202269A1 (de) * | 2017-02-13 | 2018-08-16 | Sauer Gmbh | Verfahren zur bearbeitung einer werkstückoberfläche mittels eines lasers |
HUE066789T2 (hu) * | 2020-01-27 | 2024-09-28 | Comau Spa | Eljárás hegesztési varrat minõségének ellenõrzésére, az ehhez kapcsolódó hegesztési munkaállomás és számítógépi program termék |
DE102020213109B3 (de) * | 2020-10-16 | 2022-02-10 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren und Bearbeitungsmaschine zur Porendefekt-Überwachung eines Laserschweißprozesses zum Verschweißen von mehreren Stableitern sowie zugehöriges Computerprogrammprodukt |
CN112382928A (zh) * | 2021-01-18 | 2021-02-19 | 北京镭科光电科技有限公司 | 基于vcsel成像和同轴可视化设计的激光器 |
DE102021103881A1 (de) * | 2021-02-18 | 2022-08-18 | Precitec Gmbh & Co. Kg | Verfahren und Laserbearbeitungssystem zum Analysieren einer durch einen Laserschweißprozess ausgebildeten Schweißnaht |
DE102021113757A1 (de) * | 2021-05-27 | 2022-12-01 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren und Anlage zum Laserauftragsschweißen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19716293C2 (de) * | 1997-04-18 | 2000-07-13 | Daimler Chrysler Ag | Vorrichtung zur Regelung der Fokuslage beim Laserstrahlschweißen |
DE10338062B4 (de) | 2003-08-19 | 2005-11-03 | Daimlerchrysler Ag | Verfahren zur Qualitätskontrolle von thermischen Fügeverfahren |
US8162020B2 (en) * | 2005-08-24 | 2012-04-24 | Battery Patent Trust | Infra-red thermal imaging of laser welded battery module enclosure components |
KR100797239B1 (ko) * | 2005-12-23 | 2008-01-23 | 주식회사 포스코 | 강판의 용접부 온라인 검출장치 및 방법 |
DE102007024789B3 (de) * | 2007-05-26 | 2008-10-23 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Verfahren zum Erkennen von Fehlern an einer Schweißnaht während eines Laser-Schweißprozesses |
CN101639456B (zh) * | 2008-07-28 | 2011-04-13 | 宝山钢铁股份有限公司 | 一种激光焊接热循环参数的测试方法及其装置 |
DE102009052529B4 (de) * | 2008-11-13 | 2023-10-05 | Mercedes-Benz Group AG | Verfahren zur Qualitätsüberwachung einer Verbindungsnaht sowie Vorrichtung zum Laserschweißen oder Laserlöten |
DE102011078276C5 (de) | 2011-06-29 | 2014-04-03 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum Erkennen von Fehlern während eines Laser-Bearbeitungsprozesses sowie Laser-Bearbeitungsvorrichtung |
EP2567773B1 (de) * | 2011-09-08 | 2017-04-19 | TRUMPF Werkzeugmaschinen GmbH + Co. KG | Verfahren zum überprüfen der nahtqualität während eines laserschweissprozesses |
-
2013
- 2013-11-07 DE DE102013112244.2A patent/DE102013112244B4/de active Active
-
2014
- 2014-08-06 CN CN201410383769.6A patent/CN104339080B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102013112244A1 (de) | 2015-02-12 |
DE102013112244B4 (de) | 2017-02-16 |
CN104339080A (zh) | 2015-02-11 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Berlin Patentee after: Scansonic MI GmbH Address before: Isernehagen, Germany Patentee before: Scansonic MI GmbH Address after: Isernehagen, Germany Patentee after: Scansonic MI GmbH Address before: Berlin Patentee before: Scansonic MI GmbH |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200917 Address after: Isernehagen, Germany Patentee after: 4D Engineering Technology Service Co.,Ltd. Address before: Berlin Patentee before: Scansonic MI GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 |