SAE AMS 7075-2026 耐腐蚀及耐热镍合金，用于增材制造的粉末，50Ni-20Co-17Cr-3.1W-2.3Ti-2.1Al-2.1Mo-1.8Cb(Nb)-1.5Ta-0.04C-0.005B

VIP专享

史蒂文 2026-04-29 19 195.42KB 8 页 35星币

__________________________________________________________________________________________________________________________________________

SAE Executive Standards Committee Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is

entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.”

SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and

suggestions.

recording, or otherwise, or used for text and data mining, AI training, or similar technologies, without the prior written permission of SAE.

TO PLACE A DOCUMENT ORDER: Tel: 1-877-606-7323 (U.S. and Canada only)

Tel: 1-724-776-4970 (outside U.S. and Canada)

Fax: 724-776-0790

Email: CustomerService@sae.org

SAE WEB ADDRESS: http://www.sae.org

For more information on this standard, visit

https://www.sae.org/standards/content/AMS7075/

AEROSPACE

MATERIAL SPECIFICATION

AMS7075™

Issued 2026-01

Nickel Alloy, Corrosion- and Heat-Resistant,

Powder for Additive Manufacturing,

50Ni - 20Co - 17Cr - 3.1W - 2.3Ti - 2.1Al - 2.1Mo - 1.8Cb(Nb) - 1.5Ta - 0.04C - 0.005B

RATIONALE

To provide a specification that will allow Alloy 900-AM to be procured in the aerospace supply chain for use in

additive manufacturing.

1. SCOPE

1.1 Form

This specification covers a corrosion- and heat-resistant nickel alloy in the form of pre-alloyed powder.

1.2 Application

This powder is used typically as feedstock in additive manufacturing of components. Material properties are influenced by

the additive manufacturing process and subsequent heat treatment; see the final material specification for application

guidance.

1.3 Classification

Maximum oxygen concentration is specified as follows:

Class A: Maximum oxygen concentration of 0.020% (200 ppm).

1.4 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 that 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 AMS7075™ Page 2 of 8

2.1 SAE Publications

Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (U.S. and

Canada only) or +1 724-776-4970 (outside U.S. and Canada), www.sae.org.

AMS2269 Chemical Check Analysis Limits, Nickel, Nickel Alloys, and Cobalt Alloys

AMS7002 Process Requirements for Production of Metal Powder Feedstock for Use in Additive Manufacturing of

Aerospace Parts

AMS7025 Metal Powder Feedstock Size Classifications

AS7766 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 B212 Apparent Density of Free-Flowing Metal Powders Using the Hall Flowmeter

ASTM B213 Flow Rate of Metal Powders Using the Hall Flowmeter

ASTM B214 Sieve Analysis of Granular Metal Powders

ASTM B243 Standard Terminology of Powder Metallurgy

ASTM B527 Standard Test Method for Tap Density of Metal Powders and Compounds

ASTM B822 Particle Size Determination of Metal Powders by Light Scattering

ASTM B923 Standard Test Method for Metal Powder Skeletal Density by He or Nitrogen Pycnometry

ASTM B964 Flow Rate of Metal Powder Using the Carney Funnel

ASTM E1019 Determination of Carbon, Sulfur, Nitrogen and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys by

Various Combustion and Fusion Techniques

ASTM E1097 Standard Guide for Determination of Various Elements by Direct Current Plasma Atomic Emission

Spectrometry

ASTM E1834 Standard Test Method for Analysis of Nickel Alloys by Graphite Furnace Atomic Absorption

Spectroscopy

ASTM E2465 Analysis of Ni-Base Alloys by Wavelength Dispersive X-ray Fluorescence Spectrometry

ASTM E2594 Analysis of Nickel Alloys by Inductively Coupled Plasma Atomic Emission Spectrometry

ASTM E2823 Analysis of Nickel Alloys by Inductively Coupled Plasma Mass Spectrometry

ASTM E3047 Standard Test Method for Analysis of Nickel Alloys by Spark Atomic Emission Spectroscopy

ISO/ASTM 52900 Additive Manufacturing - General Principles - Fundamentals and Vocabulary

SAE INTERNATIONAL AMS7075™ Page 3 of 8

2.3 Definitions

Terms used in AMS are defined in AS7766. Definitions of terms used in AMS7075 are presented in ASTM B243, AMS7002,

and ISO/ASTM 52900. The priority of definitions, unless otherwise stated is: (1) this document, (2) AMS7002, (3) AS7766,

(4) ISO/ASTM 52900, and (5) ASTM B243.

3. TECHNICAL REQUIREMENTS

3.1 Composition

The composition shall conform to the percentages by weight shown in Tables 1 and 2, determined by chemical analysis in

accordance with ASTM E1834, ASTM E2465, ASTM E2594, ASTM E2823, ASTM E3047, or by other analytical methods

acceptable to the purchaser. Carbon, sulfur, oxygen, and nitrogen content shall by determined by ASTM E1019.

Table 1 - Composition

Element

Min

Max

Carbon

0.02

0.07

Manganese

0.05

Silicon

0.05

Phosphorus

0.01

Sulfur

0.002

Chromium

16.50

17.50

Cobalt

19.50

20.50

Tungsten

2.90

3.30

Molybdenum

1.90

2.30

Niobium

1.60

2.00

Titanium

2.10

2.50

Aluminum

1.80

2.40

Tantalum

1.30

1.70

Boron

0.003

0.007

Zirconium

0.05

Lead

0.0005 (5 ppm)

Bismuth

0.00005 (0.5 ppm)

Hydrogen

0.005

Nitrogen

0.0200

Other Elements, each (3.1.1, 8.9)

0.10

Other Elements, total (3.1.1, 8.9)

0.50

Nickel

remainder

Table 2 - Oxygen limits based on powder classification

Class

Percent Maximum

0.0200 (200 ppm)

3.1.1 Other Elements

Determination not required for routine acceptance with the exception of Cu, Fe, Hf, Mg, Si, and V, (see 8.8), which shall be

measured but reported collectively, with any other measured elements, as “Other Elements, Total.”

3.1.2 Check Analysis

Composition variations shall meet the applicable requirements of AMS2269.

3.2 Powder Production

Powder shall be manufactured in accordance with AMS7002, with the additional requirements defined in 3.2.1.

文档加载中……请稍候！
如果长时间未打开，您也可以点击刷新试试。

下载文档到电脑，查找使用更方便

亲，本站95%以上的标准规范都面向会员免费，办理VIP会员下载更省钱，平均每篇不到2元

立即下载

标签： #腐蚀 #合金 #镍

摘要：

SAE AMS 7075-2026 是一项针对耐腐蚀及耐热镍合金粉末的航空航天材料规范，该粉末专为增材制造工艺设计，其成分为50%镍、20%钴、17%铬、3.1%钨、2.3%钛、2.1%铝、2.1%钼、1.8%铌（Cb）、1.5%钽、0.04%碳及0.005%硼。这种高性能合金粉末具有优异的抗氧化、抗热腐蚀和高温强度特性，适用于激光粉末床熔融、电子束熔化等3D打印技术，常用于制造涡轮叶片、燃烧室组件及其他在极端工况下运行的航空发动机零件。采用该标准生产的粉末可确保批次间化学成分稳定、粒径分布可控

展开>> 收起<<

SAE AMS 7075-2026 耐腐蚀及耐热镍合金，用于增材制造的粉末，50Ni-20Co-17Cr-3.1W-2.3Ti-2.1Al-2.1Mo-1.8Cb(Nb)-1.5Ta-0.04C-0.005B.pdf

共8页,预览3页

还剩页未读，继续阅读

声明：本文档系会员上传，若文档所含内容侵犯了您的版权或隐私，请立即通知，我们立即给予侵权申诉删除！

SAE AMS 7075-2026 耐腐蚀及耐热镍合金，用于增材制造的粉末，50Ni-20Co-17Cr-3.1W-2.3Ti-2.1Al-2.1Mo-1.8Cb(Nb)-1.5Ta-0.04C-0.005B

相关推荐

开通VIP享超值会员特权

相关内容

热门标签

举报选择: