熱伝導性、導電性ならびに強度に優れたアルミニウム合金圧延材およびその製造方法

Title:

熱伝導性、導電性ならびに強度に優れたアルミニウム合金圧延材およびその製造方法

Document Type and Number:

Japanese Patent JP7442304

Kind Code:

B2

Abstract:

To provide a rolled aluminum alloy material having excellent thermal conductivity, high electrical conductivity and high strength.SOLUTION: A rolled aluminum alloy material has a chemical composition consisting of Si: 0.20-0.65 mass%, Mg: 0.35-0.7 mass%, Fe: 0.05-0.35 mass%, Cu: 0.01-0.15 mass%, Ni: 0.02-0.20 mass%, Cr: 0.05 mass% or less, Mn: 0.05 mass% or less, Zn: 0.10 mass% or less, Ti: 0.10 mass% or less, B: 0.05 mass% or less with the balance being Al and unavoidable impurities, and has an electrical conductivity of 56%IACS or more and a tensile strength of 250 MPa or more.SELECTED DRAWING: None

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Inventors:

Tomoaki Yamanoi
Shinji Kagoshige

Application Number:

JP2019211947A

Publication Date:

March 04, 2024

Filing Date:

November 25, 2019

Export Citation:

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Assignee:

Sakai Aluminum Co., Ltd.

International Classes:

C22C21/06; C22C21/02; C22F1/05

Domestic Patent References:

JP2017179443A
JP2017179449A
JP9143604A
JP2003321755A

Foreign References:

CN108300879A

Attorney, Agent or Firm:

Yoshihito Shimizu
Hisayoshi Shimizu
Kenichi Takada

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