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.
申请公布号 US2003230556(A1) 申请公布日期 2003.12.18
申请号 US20030457180 申请日期 2003.06.09
申请人 BRIAND FRANCIS;CHOUF KARIM;LEFEBVRE PHILIPPE;VERNA ERIC 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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