JP2007169731A5 - - Google Patents

Download PDF

Info

Publication number
JP2007169731A5
JP2007169731A5 JP2005370010A JP2005370010A JP2007169731A5 JP 2007169731 A5 JP2007169731 A5 JP 2007169731A5 JP 2005370010 A JP2005370010 A JP 2005370010A JP 2005370010 A JP2005370010 A JP 2005370010A JP 2007169731 A5 JP2007169731 A5 JP 2007169731A5
Authority
JP
Japan
Prior art keywords
aluminum
mpa
tensile strength
casting
alloy according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2005370010A
Other languages
Japanese (ja)
Other versions
JP2007169731A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2005370010A priority Critical patent/JP2007169731A/en
Priority claimed from JP2005370010A external-priority patent/JP2007169731A/en
Publication of JP2007169731A publication Critical patent/JP2007169731A/en
Publication of JP2007169731A5 publication Critical patent/JP2007169731A5/ja
Pending legal-status Critical Current

Links

Description

また、本発明のアルミニウム鋳造合金は、150℃において引張強度が300MPa以上であり、200℃において引張強度が250MPa以上である。
そして、本発明においては、自動車等に使用されるコンプレッサ羽根車の鋳造形成には上述の本発明のアルミニウム鋳造合金を用いることが好適である。
また、上述の鋳造形成には、金型鋳造によることが好適である。
The aluminum cast alloy of the present invention has a tensile strength of 300 MPa or more at 150 ° C. and a tensile strength of 250 MPa or more at 200 ° C.
And in this invention, it is suitable to use the above-mentioned aluminum cast alloy of this invention for casting formation of the compressor impeller used for a motor vehicle etc.
Moreover, it is suitable for the above-mentioned casting formation by die casting.

Claims (4)

質量%で、1.5≦Si<4.0、1.0≦Cu≦5.0、0.3≦Mg≦0.7、0.05≦Ti≦0.3、および(Sr、Sb、Na)から選ばれる元素の1種または2種以上を0.005≦Sr≦0.08、0.1≦Sb≦0.3、0.003≦Na≦0.08の範囲で含有し、残部がAlおよび不可避的不純物からなり、常温において、引張強度が400MPa以上であり、伸びが少なくとも7%以上であることを特徴とするアルミニウム鋳造合金。   Wt%, 1.5 ≦ Si <4.0, 1.0 ≦ Cu ≦ 5.0, 0.3 ≦ Mg ≦ 0.7, 0.05 ≦ Ti ≦ 0.3, and (Sr, Sb, Na) containing one or more elements selected from 0.005 ≦ Sr ≦ 0.08, 0.1 ≦ Sb ≦ 0.3, 0.003 ≦ Na ≦ 0.08, and the balance A cast aluminum alloy characterized by consisting of Al and inevitable impurities, having a tensile strength of 400 MPa or more and an elongation of at least 7% at room temperature. 150℃において引張強度が300MPa以上であり、200℃において引張強度が250MPa以上であることを特徴とする請求項1に記載のアルミニウム鋳造合金。   The aluminum casting alloy according to claim 1, wherein the tensile strength is 300 MPa or more at 150 ° C and the tensile strength is 250 MPa or more at 200 ° C. 請求項1または請求項2に記載のアルミニウム鋳造合金を用いて鋳造形成されていることを特徴とするコンプレッサ羽根車。   A compressor impeller formed by casting using the aluminum cast alloy according to claim 1 or 2. 請求項1または請求項2に記載のアルミニウム鋳造合金を用いて金型鋳造により鋳造形成されていることを特徴とするコンプレッサ羽根車。  A compressor impeller formed by die casting using the aluminum cast alloy according to claim 1 or 2.
JP2005370010A 2005-12-22 2005-12-22 Aluminum casting alloy and compressor impeller using the same Pending JP2007169731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005370010A JP2007169731A (en) 2005-12-22 2005-12-22 Aluminum casting alloy and compressor impeller using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005370010A JP2007169731A (en) 2005-12-22 2005-12-22 Aluminum casting alloy and compressor impeller using the same

Publications (2)

Publication Number Publication Date
JP2007169731A JP2007169731A (en) 2007-07-05
JP2007169731A5 true JP2007169731A5 (en) 2008-09-25

Family

ID=38296671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005370010A Pending JP2007169731A (en) 2005-12-22 2005-12-22 Aluminum casting alloy and compressor impeller using the same

Country Status (1)

Country Link
JP (1) JP2007169731A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5300118B2 (en) 2007-07-06 2013-09-25 日産自動車株式会社 Aluminum alloy casting manufacturing method
JP4958292B2 (en) * 2007-07-19 2012-06-20 日立金属株式会社 Aluminum die-cast alloy, cast compressor impeller made of this alloy, and method for manufacturing the same
JP6025962B2 (en) * 2013-02-22 2016-11-16 三菱重工業株式会社 Turbine rotor and turbocharger incorporating the turbine rotor
JP5660689B2 (en) * 2013-05-23 2015-01-28 日産自動車株式会社 Aluminum alloy for casting and aluminum alloy casting
CN105200286B (en) * 2015-11-07 2017-03-22 江苏晨日环保科技有限公司 Small wind power generator
JP7318281B2 (en) * 2019-04-05 2023-08-01 株式会社レゾナック Aluminum alloys for compressor sliding parts and forgings for compressor sliding parts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3195392B2 (en) * 1990-11-30 2001-08-06 トヨタ自動車株式会社 Method for producing high strength and high toughness aluminum alloy casting
JPH1058119A (en) * 1996-08-26 1998-03-03 Mitsubishi Heavy Ind Ltd Method for casting aluminum alloy-made impeller
JP3911118B2 (en) * 2000-09-18 2007-05-09 三菱電機株式会社 Aluminum alloy for casting, aluminum alloy casting and cage rotor
JP2003170263A (en) * 2001-12-10 2003-06-17 Hitachi Metals Ltd Method for casting vehicle wheel under low pressure

Similar Documents

Publication Publication Date Title
JP4970709B2 (en) Casting alloy
JP2007169731A5 (en)
WO2006014948A3 (en) An al-si-mg-zn-cu alloy for aerospace and automotive castings
TWI397591B (en) Aluminium alloy
NO20071075L (en) Al-Si-Mg-Zn-Cu alloy for aviation and vehicle stopovers
DE602008002822D1 (en) AL-CU ALLOY PRODUCT SUITABLE FOR AIR AND SPACE APPLICATION
WO2009059593A3 (en) CAST Al/Si ALLOYS
ATE245714T1 (en) PRODUCT MADE OF HYPEREUTECTIC ALUMINUM-SILICON ALLOY FOR DEFORMATION IN A SEMI-SOLID STATE
JP2020500266A5 (en)
JP2009506215A (en) Cast aluminum alloy
JP2007119853A5 (en)
JP4328927B2 (en) Aluminum alloy material with excellent electrical and thermal conductivity
JP4210020B2 (en) Aluminum alloy material for heat sinks with excellent thermal conductivity
JP4202298B2 (en) Heat-resistant magnesium alloy for die casting and die-cast products of the same alloy
JP4487615B2 (en) Method for producing cast aluminum alloy material with excellent thermal conductivity
JP2007277660A (en) Magnesium alloy and die cast product
JP4703033B2 (en) Aluminum alloy material for die casting
JP2008528292A5 (en)
JPH07216487A (en) Aluminum alloy, excellent in wear resistance and heat resistance, and its production
JP6569453B2 (en) High toughness aluminum alloy casting and manufacturing method thereof
JP2007270159A (en) Creep-resistant magnesium alloy
JP4589630B2 (en) Magnesium alloy for die casting and magnesium die casting products
JP6667764B2 (en) Magnesium alloy and forged product using the same
JPH0860281A (en) Ductile aluminum alloy having high rigidity and high heat resistance
JP4242807B2 (en) Magnesium alloy for die casting and magnesium die casting products