Laser processing method capable of reducing pore defects
The invention relates to a laser welding pore suppression method and system. Comprising the following steps: providing a first base material and a second base material; providing a laser welding system which comprises a laser generator, a transmission optical fiber, a laser welding head and a manipu...
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| creator | ZHANG MINGJUN CHENG BO CHEN TIANYAO YANG PING HU YONGLE DAI LONGZHOU WANG MAO XIE ZHIZHOU |
| description | The invention relates to a laser welding pore suppression method and system. Comprising the following steps: providing a first base material and a second base material; providing a laser welding system which comprises a laser generator, a transmission optical fiber, a laser welding head and a manipulator; an alternating electromagnetic field system is provided and comprises a power source, a first electromagnetic coil and a second electromagnetic coil, the first electromagnetic coil is fixedly connected with the laser welding head, the second electromagnetic coil is located at the bottom of the workpiece to be welded, and the first electromagnetic coil and the second electromagnetic coil move synchronously; and the alternating electromagnetic field system and the laser welding system are started, an alternating magnetic field is formed between the first electromagnetic coil and the second electromagnetic coil, the laser welding head outputs a focused laser beam to irradiate the upper surface of the first base |
| format | Patent |
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Comprising the following steps: providing a first base material and a second base material; providing a laser welding system which comprises a laser generator, a transmission optical fiber, a laser welding head and a manipulator; an alternating electromagnetic field system is provided and comprises a power source, a first electromagnetic coil and a second electromagnetic coil, the first electromagnetic coil is fixedly connected with the laser welding head, the second electromagnetic coil is located at the bottom of the workpiece to be welded, and the first electromagnetic coil and the second electromagnetic coil move synchronously; and the alternating electromagnetic field system and the laser welding system are started, an alternating magnetic field is formed between the first electromagnetic coil and the second electromagnetic coil, the laser welding head outputs a focused laser beam to irradiate the upper surface of the first base</description><language>chi ; eng</language><subject>CLADDING OR PLATING BY SOLDERING OR WELDING ; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING ; MACHINE TOOLS ; METAL-WORKING NOT OTHERWISE PROVIDED FOR ; PERFORMING OPERATIONS ; SOLDERING OR UNSOLDERING ; TRANSPORTING ; WELDING ; WORKING BY LASER BEAM</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230630&DB=EPODOC&CC=CN&NR=116352302A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230630&DB=EPODOC&CC=CN&NR=116352302A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHANG MINGJUN</creatorcontrib><creatorcontrib>CHENG BO</creatorcontrib><creatorcontrib>CHEN TIANYAO</creatorcontrib><creatorcontrib>YANG PING</creatorcontrib><creatorcontrib>HU YONGLE</creatorcontrib><creatorcontrib>DAI LONGZHOU</creatorcontrib><creatorcontrib>WANG MAO</creatorcontrib><creatorcontrib>XIE ZHIZHOU</creatorcontrib><title>Laser processing method capable of reducing pore defects</title><description>The invention relates to a laser welding pore suppression method and system. 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Comprising the following steps: providing a first base material and a second base material; providing a laser welding system which comprises a laser generator, a transmission optical fiber, a laser welding head and a manipulator; an alternating electromagnetic field system is provided and comprises a power source, a first electromagnetic coil and a second electromagnetic coil, the first electromagnetic coil is fixedly connected with the laser welding head, the second electromagnetic coil is located at the bottom of the workpiece to be welded, and the first electromagnetic coil and the second electromagnetic coil move synchronously; and the alternating electromagnetic field system and the laser welding system are started, an alternating magnetic field is formed between the first electromagnetic coil and the second electromagnetic coil, the laser welding head outputs a focused laser beam to irradiate the upper surface of the first base</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM |
| title | Laser processing method capable of reducing pore defects |
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