| 发明名称 |
Use of helium/nitrogen gas mixtures in up to 8kW laser welding |
| 摘要 |
Binary gas mixture for welding using a laser beam of up to 8 kW, consisting of 60% to 80% nitrogen by volume, the remainder (up to 100%) being helium. Application of this gas mixture to the welding of steel, stainless steel or titanium.
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| 申请公布号 |
US6770841(B2) |
申请公布日期 |
2004.08.03 |
| 申请号 |
US20030457180 |
申请日期 |
2003.06.09 |
| 申请人 |
L'AIR LIQUIDE, SOCIETE ANONYME {OVERSCORE (A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
BRIAND FRANCIS;CHOUF KARIM;LEFEBVRE PHILIPPE;VERNA ERIC |
| 分类号 |
B23K26/00;B23K26/12;B23K26/14;B23K26/20;B23K26/32;B23K35/38;(IPC1-7):B23K26/20 |
主分类号 |
B23K26/00 |
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