KR950011631A

KR950011631A - Aluminum alloy

Info

Publication number: KR950011631A
Application number: KR1019930020644A
Authority: KR
Inventors: 이승석
Original assignee: 전성원; 현대자동차 주식회사
Priority date: 1993-10-06
Filing date: 1993-10-06
Publication date: 1995-05-15

Abstract

본 발명은, 자동차 엔진의 흡기관, 서어지 탱크, 또는 실린더 헤드의 제작에 사용되어지는 알루미늄 합금에 관한 것으로, 구리 0.8% 이하, 마그네슘 0.25% 이하, 실리콘 10~13%, 철 0.8% 이하, 망간 0.3%, 아연 0.3% 이하, 티타늄 0.2% 이하, 알루미늄 나머지로 이루어지는 알루미늄 합금을 제공한다. 본 발명에 의하여 제공되어지는 알루미늄 합금은, 주조성이 뛰어나며 동시에 경도도 매우 우수하다.The present invention relates to an aluminum alloy used in the production of an intake pipe, a surge tank, or a cylinder head of an automobile engine, and includes 0.8% or less copper, 0.25% or less magnesium, 10% to 13% silicon, 0.8% or less iron, An aluminum alloy comprising 0.3% manganese, 0.3% zinc or less, 0.2% titanium or less, and the rest of aluminum is provided. The aluminum alloy provided by the present invention is excellent in castability and at the same time very excellent in hardness.

Description

Aluminum alloy

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims

Copper… … … 0.8% or less, magnesium ... … … 0.25% or less, silicon... … … 10-13% iron; … … 0.8% or less, manganese ... … … 0.3%, zinc ... … … 0.3% or less, titanium ... … … 0.2% or less, aluminum ... … … Aluminum alloy, characterized in that consisting of the rest.

The aluminum alloy according to claim 1, wherein the copper content is 0.4 to 0.7%.

The aluminum alloy according to claim 1, wherein the magnesium content is 0.10 to 0.25%.

The aluminum alloy according to claim 2 or 3, wherein the content ratio of copper to magnesium is copper: magnesium = 3 to 5: 1.

※ Note: The disclosure is based on the initial application.