SAE AMS 4471C-2025 铸造铝合金复合材料 4.6 Cu-3.4Ti-1.4B-0.75Ag-0.27Mg(A205.0TiB23p-T7P) 熔模铸造 固溶和沉淀热处理

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For more information on this standard, visit
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AEROSPACE
MATERIAL SPECIFICATION
AMS4471
REV. C
Issued 2012-07
Revised 2021-04
Stabilized 2025-09
Superseding AMS4471B
Cast Aluminum Alloy Composite
4.6Cu - 3.4Ti - 1.4B - 0.75Ag - 0.27Mg (205.0/TiB2/3p-T7P)
Investment Cast, Solution and Precipitation Heat Treated
RATIONALE
AMS4471C has been declared “STABILIZED” by AMS Committee D Nonferrous Alloys. This document will no longer be
updated and may no longer represent standard industry practice. This document was stabilized because Committee D can
find no producers for this document.
NOTE: Previously, this document was revised. The last technical update of this document occurred in April 2021. Users of
this document should refer to the cognizant engineering organization for disposition of any issues with
reports/certifications to the specification, including exceptions listed on the certification. In many cases, the
purchaser may represent a sub tier supplier and not the cognizant engineering organization.
STABILIZED NOTICE
AMS4471C has been declared STABILIZEDby SAE AMS Committee AMS D Nonferrous Alloys and will no longer be
subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability of
technical requirements. Newer technology may exist.
SAE INTERNATIONAL AMS4471™C Page 1 of 8
1. SCOPE
1.1 Form
This specification covers a dilute aluminum/TiB2 metal matrix composite in the form of investment castings.
1.2 Application
These castings have been used typically for components requiring high strength and/or elevated temperature performance,
but usage is not limited to such applications.
1.3 Safety - Hazardous Materials
While the materials, methods, applications, and processes described or referenced in this specification may involve the use
of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole
responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary
precautionary measures to ensure the health and safety of all personnel involved.
2. APPLICABLE DOCUMENTS
The issue of the following documents in effect on the date of the purchase order forms a part of this specification to the
extent specified herein. The supplier may work to a subsequent revision of a document unless a specific document issue is
specified. When the referenced document has been cancelled and no superseding document has been specified, the last
published issue of that document shall apply.
SAE INTERNATIONAL AMS4471™C Page 2 of 8
2.1 SAE Publications
Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA
and Canada) or +1 724-776-4970 (outside USA), www.sae.org.
AMS2175 Casting, Classification and Inspection of
AMS2360 Room Temperature Tensile Properties of Castings
AMS2694 In-Process Welding of Castings
AMS2771 Heat Treatment of Aluminum Alloy Castings
AMS2804 Identification, Castings
ARP1917 Clarification of Terms Used in Aerospace Metals Specifications
2.2 ASTM Publications
Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959,
Tel: 610-832-9585, www.astm.org.
ASTM B557 Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy Products
ASTM B557M Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy Products (Metric)
ASTM E29 Using Significant Digits in Test Data to Determine Conformance with Specifications
ASTM E34 Chemical Analysis of Aluminum and Aluminum-Base Alloys
ASTM E155 Reference Radiographs for Inspection of Aluminum and Magnesium Castings
ASTM E716 Sampling and Sample Preparation of Aluminum and Aluminum Alloys for Determination of
Chemical Composition by Spark Atomic Emission Spectrometry
ASTM E1251 Analysis of Aluminum and Aluminum Alloys by Spark Atomic Emission Spectrometry
ASTM E1417/E1417M Liquid Penetrant Testing
ASTM E1742/E1742M Radiographic Examination
2.3 ANSI Accredited Publications
Copies of these documents are available online at http://webstore.ansi.org/.
ANSI H35.1/H35.1M Standard Alloy and Temper Designation System for Aluminum
3. TECHNICAL REQUIREMENTS
3.1 Composition
Shall conform to the percentages by weight shown in Table 1, determined by wet chemical methods in accordance with
ASTM E34, by spectrochemical methods in accordance with ASTM E1251, or by other analytical methods acceptable to
purchaser (see 3.4.1).
摘要:

本页面提供 SAE AMS 4471C-2025 标准的技术内容详解,该标准规范了一种高性能铸造铝合金复合材料,其成分为 4.6% Cu、3.4% Ti、1.4% B、0.75% Ag 及 0.27% Mg(牌号 A205.0TiB23p-T7P),采用熔模铸造工艺并经过固溶与沉淀热处理(T7P状态)。该材料通过原位生成 TiB₂颗粒实现增强,显著提升强度、刚度与抗疲劳性能,同时保持优异的铸造流动性,适用于航空航天、军事及高端装备中需要轻量化与高可靠性的结构件。文档涵盖化学成分、力学性能、热处理

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SAE AMS 4471C-2025 铸造铝合金复合材料 4.6 Cu-3.4Ti-1.4B-0.75Ag-0.27Mg(A205.0TiB23p-T7P) 熔模铸造 固溶和沉淀热处理.pdf

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作者:史蒂文 分类:国外协会 价格:30星币 属性:9 页 大小:178.15KB 格式:PDF 时间:2026-07-19

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