发明名称 |
Verfahren zum Laserschnieden eines Werkstückes in rostfreien Stahl mit einer Yteerbium enthaltenden Faser |
摘要 |
Stainless steel cutting, using a laser beam from a generator with at least one fiber having a silicon-covered ytterbium-doped core has a beam quality factor of 0.33-8 mm.mrad. The laser beam wavelength is between 1.07 and 1.09 mu m; it has a power of between 0.5 and 15 kW, and can be pulsed or continuous, preferably the latter. It is designed to cut materials between 0.4 and 20 mm thick, preferably at a speed of 2 - 20 m/min. The beam can be assisted by a gas such as nitrogen, helium or argon. |
申请公布号 |
EP1790428(A1) |
申请公布日期 |
2007.05.30 |
申请号 |
EP20060301155 |
申请日期 |
2006.11.17 |
申请人 |
AIR LIQUIDE WELDING FRANCE;L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
CHOUF, KARIM;MAAZAOUI, HAKIM;BRIAND, FRANCIS |
分类号 |
B23K26/38;B23K26/14;B23K26/40 |
主分类号 |
B23K26/38 |
代理机构 |
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代理人 |
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