Invention Grant
- Patent Title: Aluminum alloy for forging, process for casting the same and process for heat treating the same
- Patent Title (中): 用于锻造的铝合金，其铸造工艺及其热处理方法
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Application No.: US315417Application Date: 1994-09-29
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Publication No.: US5582659APublication Date: 1996-12-10
- Inventor: Akio Hashimoto , Sanji Kitaoka , Yoji Namekawa , Kiyoshi Takagi , Hideo Yoshioka , Ken Kanasashi
- Applicant: Akio Hashimoto , Sanji Kitaoka , Yoji Namekawa , Kiyoshi Takagi , Hideo Yoshioka , Ken Kanasashi
- Applicant Address: JPX Tokyo JPX Kanagawa
- Assignee: Nippon Light Metal Co., Ltd.,Nissan Motor Co., Ltd.
- Current Assignee: Nippon Light Metal Co., Ltd.,Nissan Motor Co., Ltd.
- Current Assignee Address: JPX Tokyo JPX Kanagawa
- Priority: JPX5-254358 19931012
- Main IPC: B22D21/00
- IPC: B22D21/00 ; C22C21/02 ; C22C21/04 ; C22F1/00 ; C22F1/043
Abstract:
An aluminum alloy for forging comprising from 2.0 to 3.3% by weight of Si, from 0.2 to 0.6% by weight of Mg, from 0.01 to 0.1% by weight of Ti, from 0.0001 to 0.01% by weight of B, up to 0.15% by weight of Fe, one element or at least two elements selected from the group consisting of 0.001 to 0.01% by weight of Na, 0.001 to 0.05% by weight of Sr, 0.05 to 0.15% by weight of Sb and 0.0005 to 0.01% by weight of Ca, up to 0.001% by weight of P, the P/Ca weight ratio being up to 1.0, and the remainder Al, eutectic Si contained in the cast structure of said aluminum alloy having an average particle size of up to 20 .mu.m.
Public/Granted literature
- US4414495A Synchronism equipment for gear cutting machines Public/Granted day:1983-11-08
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