发明名称 Fabrication of an improved aluminium alloy strip for the production of high quality culinary utensils
摘要 The fabrication of aluminium alloy strip, for the fabrication of culinary utensils, comprises: (a) the continuous casting of strip with a thickness of 4 to 12 mm in an aluminium alloy; (b) the cold rolling of the cast strip with a reduction rate of between 10 and 60%; (c) the annealing of the rolled strip at a temperature between 320 and 100c. An Independent claim is also included for aluminium alloy strip fabricated by this method and having a limit of elasticity greater than 40 MPa, a rupture strength greater than 120 MPa, an elongation greater than 23% and a surface grain size of less than 100 mum.
申请公布号 FR2846340(A1) 申请公布日期 2004.04.30
申请号 FR20020013353 申请日期 2002.10.25
申请人 PECHINEY RHENALU 发明人 DANIELOU ARMELLE;CHENAL BRUNO
分类号 B22D11/00;C22C21/02 主分类号 B22D11/00
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