发明名称 FERRAMENTA DE SOLDAGEM POR AGITAÇÃO E FRICÇÃO RESISTENTE À FRATURA .
摘要 Friction stir welding tool to facilitate stress reduction within the tool that may include a body, a pin, a tension member, and an end assembly, the tension member and end assembly facilitating axial compression of the pin. The tension member may be decoupled from the pin and/or body of the tool via one or more decoupling members. The end assembly may comprise spring members to provide an axial force to the tension member. The pin may include various features to facilitate stress reduction proximal the pin.
申请公布号 BRPI0808469(A2) 申请公布日期 2014.07.15
申请号 BR2008PI08469 申请日期 2008.03.05
申请人 ALCOA INC 发明人 ISRAEL STOL;JOHN W. COBES;JOSEPH M. FRIDY;TRENT A. CHONTAS
分类号 B23K20/12;B23K9/32 主分类号 B23K20/12
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