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AL2O3 FRICTION STIR WELDING TOOL MADE OF CEMENTED TUNGSTEN CARBID WITH NICKEL AND WITH A AL2O3 SURFACE COATING
AL2O3 FRICTION STIR WELDING TOOL MADE OF CEMENTED TUNGSTEN CARBID WITH NICKEL AND WITH A AL2O3 SURFACE COATING
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机译：硬质合金钨合金和镍及铝表面涂层的Al2O3摩擦搅拌焊接工具
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摘要
The present invention relates to a friction stir welding tool (1) for welding metal plates, in particular steel plates. The friction stir welding tool 1 is made of a cemented carbide containing WC particles on a binder and the welding tool is at least partially coated with a surface coating comprising Al 2 O 3 .
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机译：本发明涉及一种用于焊接金属板，特别是钢板的摩擦搅拌焊接工具（1）。摩擦搅拌焊接工具1由在粘结剂上包含WC颗粒的硬质合金制成，并且该焊接工具至少部分地涂覆有包含Al 2 O 3 的表面涂层。 。
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