公开(公告)号：KR1020110065122A

公开(公告)日：2011-06-15

申请号：KR1020090121987

申请日：2009-12-09

Applicant: 현대자동차주식회사 ,  (주)엔에스씨인더스트리 ,  한국생산기술연구원

Inventor： 윤광민 ,  정창열 ,  서판기 ,  강창석

IPC: C22C21/02

CPC classification number: C22C21/02 ,  B22D17/00

Abstract: PURPOSE: Aluminium alloy composition for a high vacuum level of a vacuum die-casting process is provided to enable a high vacuum level of a die-casting to be manufactured cheaply and easily. CONSTITUTION: The base of aluminium alloy composition for a high vacuum level of a vacuum die-casting process is Al and the aluminium alloy composition consists of 8.0 ~ 10.0weight% of Si, 0 ~ 0.2weight% of Cu, 0.2 ~0.4weight% of Mg, 0.16 ~ 0.5weight% Fe, 0 ~ 0.49 weight% of Mn, 0 ~ 0.1 weight% of Zn, 0.15~ 0.2 weight% of Ti, and 0.015 ~ 0.025 weight% of Sr.

Abstract translation: 目的：提供真空压铸工艺的真空度高的铝合金组合物，以便廉价且容易地制造压铸件的高真空度。 构成：真空压铸工艺的真空度高的铝合金组成的基体为Al，铝合金组成由8.0〜10.0重量％的Si，0〜0.2重量％的Cu，0.2〜0.4重量％ 的Mg，0.16〜0.5重量％的Fe，0〜0.49重量％的Mn，0〜0.1重量％的Zn，0.15〜0.2重量％的Ti和0.015〜0.025重量％的Sr。