SAE AMS-QQ-A-200B-2004 Aluminum Alloy Bar Rod Shapes Structural Shapes Tube and Wire Extruded General Specification for《挤制铝合金棒材、杆材、型材、结构型材、管材和线材的一般规范》.pdf

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1、_ SAE Technical Standards Board 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 there

2、from, 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. Copyright 2012 SAE International All rights reserved. No part of this p

3、ublication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-497

4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMSQQA200B AEROSPACE MATERIAL SPECIFICATION AMS-QQ-A-200 REV. B Issued 1997-07 Re

5、vised 2004-08 Reaffirmed 2012-02 Superseding AMS-QQ-A-200A Aluminum Alloy, Bar, Rod, Shapes, Structural Shapes, Tube, and Wire, Extruded: General Specification for RATIONALE AMS-QQ-A-200B has been reaffirmed to comply with the SAE five-year review policy. NOTICEThis document is intended to replace F

6、ederal Specification QQ-A-200E. The original issue and revision A of AMS-QQ-A-200 were taken directly from Federal Specification QQ-A-200E/GEN, Amendment 1, and contained only minor editorial and format changes required to bring it into conformance with the publishing requirements of SAE technical s

7、tandards. This revision B changes the heat treatment specification MIL-H-6088 (cancelled) to AMS 2772 (the superseding document) to ensure that the vital heat treat parameters used for heat-treat-response-test samples conform to parameters used for heat treatment of parts (See 6.6).The original Fede

8、ral Specification was adopted as an SAE standard under the provisions of the SAE Technical Standards Board (TSB) Rules and Regulations (TSB 001) pertaining to accelerated adoption of government specifications and standards. TSB rules provide for (a) the publication of portions of unrevised governmen

9、t specifications and standards without consensus voting at the SAE Committee level, (b) the use of the existing government specification or standard format, and (c) the exclusion of any qualified product list (QPL) sections.SAE AMS-QQ-A-200B Page 2 of 11 1. SCOPE AND CLASSIFICATION:1.1 Scope: This s

10、pecification covers the general requirements for aluminum alloy bar, rod, shapes, structural shapes, tube, and wire extruded. Specific requirements for these products in a particular alloy are covered by the applicable detailed specification (See 6.3).1.2 Classification: 1.2.1 Tempers: Bar, rod, sha

11、pes, structural shapes, tube, and wire are classified in tempers as specified in the detailed specification. Definitions of tempers are specified in American National Standard ANSI H35.1.1.2.2 Tubing: Tubing shall be additionally classified as follows:Type I - Tubing extruded by the method defined i

12、n 6.4.5.1.Type II - Tubing extruded by other methods (See 6.4.5.2).2. APPLICABLE DOCUMENTS: The following publications, of the issues in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein:2.1 SAE Publications: Available fro

13、m SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001 or www.sae.org.AMS 2772 Heat Treatment of Aluminum Alloy Raw MaterialsAMS-STD-184 Identification Marking of Aluminum, Magnesium, and Titanium2.2 U.S. Government Publications: Available from DODSSP, Subscription Services Desk, Building 4D, 700

14、Robbins Avenue, Philadelphia, PA 19111-5094 or www.dsp.dla.mil.MIL-STD-1916 DOD Preferred Methods for Acceptance of ProductAMS-STD-2154 Inspection, Ultrasonic, Wrought Metals, Process forFED-STD-123 Marking for Shipment (Civil Agencies)SAE AMS-QQ-A-200B Page 3 of 11 2.3 ASTM Publications: Available

15、from ASTM, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959 or www.astm.org.ASTM B 557 Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy ProductsASTM B 660 Packaging/Packing of Aluminum and Magnesium ProductsASTM E 172 Emission Spectrochemical Analysis, Describing

16、and Specifying the Excitation SourceASTM E 1004 Electromagnetic (Eddy Current) Measurements of Electrical ConductivityASTM E 1282 Quantitative Analysis Methods for Metals, Ores, and Related MaterialsASTM G 34 Exfoliation Corrosion Susceptibility in 2XXX and 7XXX Series Aluminum Alloys (EXCO Test)AST

17、M G 47 Determining Susceptibility to Stress-Corrosion Cracking of High-Strength Aluminum Alloy Products2.4 ANSI Publications: Available from ANSI, 25 West 43rd Street, New York, NY 10036 or www.ansi.org.ANSI H35.1 Alloy and Temper Designation System for AluminumANSI H35.2 Dimensional Tolerances for

18、Aluminum Mill Products3. REQUIREMENTS: 3.1 Specification Sheets: The individual item requirements shall be as specified herein and in accordance with the applicable detailed specification.3.2 Chemical Composition: The chemical composition shall be as specified in the detailed specification.3.3 Mecha

19、nical Properties: 3.3.1 Mechanical properties shall be as specified in the detailed specification. The elongation requirements shall not be applicable to the following:3.3.1.1 Material of such dimensions that a standard test specimen cannot be taken in accordance with this specification, and of such

20、 shape that it cannot be satisfactorily tested in full section.3.3.1.2 Material thinner than 0.062 inch (nominal).SAE AMS-QQ-A-200B Page 4 of 11 3.4 Dimensional Tolerances: Unless otherwise specified, the dimensional tolerances shall not exceed those specified in ANSI H35.2.3.5 Requirements for Size

21、s Not Specifically Covered: Mechanical properties for sizes not covered by the detailed specification and dimensional tolerances for sizes not covered in ANSI H35.2 shall be as specified in the contract or purchase order (See 6.2).3.6 Electrical Conductivity: When specified in the detailed specifica

22、tion, the electrical conductivity shall conform to the requirements in the detailed specification (See 4.4.3).3.7 Exfoliation Corrosion: When specified in the detailed specification, bars, rods, and shapes processed to meet the applicable mechanical property and electrical conductivity requirements,

23、 shall show a level of exfoliation corrosion less than that illustrated by photograph B in Figure 2, of ASTM G 34 when tested as specified in the detailed specification or purchase order. The supplier shall maintain records of all lots so tested.3.8 Stress-Corrosion Cracking: When stress-corrosion t

24、esting is specified in the detailed specification or purchase order, bars, rods, and shapes of sufficient thickness, processed to meet the applicable mechanical property and electrical conductivity requirements specified in the detailed specification shall show no evidence of stress-corrosion cracki

25、ng (See 4.4.5) when tested at the stress level specified in the detailed specification. The supplier shall maintain records of the performance of all lots so tested.3.9 Marking for Identification: Bar, rod, shapes, structural shapes, tube, and wire shall be marked in accordance with AMS-STD-184 and

26、the detailed specification as required (See 6.3). In addition to other markings specified, Type I tubes shall have the label “Type I” applied on locations and in a manner in accordance with AMS-STD-184 (See 6.4.5.1).3.10 Heat Treatment: Unless otherwise specified in the detailed specification, contr

27、act, or order, heat treatment for the applicable tempers designated in the detailed specifications shall be in accordance with the applicable requirements of AMS 2772.SAE AMS-QQ-A-200B Page 5 of 11 3.11 Internal Defects: When specified in the detailed specification, rod, bar, and shapes shall be ins

28、pected ultrasonically for internal defects (See 4.3.2).3.12 Tube: When specified, Type I tube shall be supplied (See 6.2 and 6.4.5.1).3.13 Workmanship: The bar, rod, shapes, structural shapes, tube, and wire shall be uniform in quality, temper, and condition; clean, sound, smooth, and free from hard

29、 and soft spots, internal voids and cavities, surface defects running lengthwise and appearing as folded-over metal crevices, cracks, kinks, damaged ends, and other injurious defects within the limits consistent with best commercial practice. Discoloration due to thermal treatment will not be cause

30、for rejection.4. QUALITY ASSURANCE PROVISIONS: 4.1 Responsibility for Inspection: Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order

31、, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein. Purchaser reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to ensure that supplies and

32、 services conform to prescribed requirements.4.2 Sampling: 4.2.1 Inspection Lot: An inspection lot shall be as follows:4.2.1.1 Heat-Treated Material: For heat-treated tempers, an inspection lot shall consist of an identifiable quantity of material of the same mill form, alloy, temper, section, and s

33、ize traceable to a heat-treated lot or lots and subjected to inspection at one time.4.2.1.2 Non-Heat-Treated Material: For non-heat-treated tempers, an inspection lot shall consist of an identifiable quantity of material of the same mill form, alloy, temper, section, and size subjected to inspection

34、 at one time.4.2.2 Sampling for Chemical Analysis: 4.2.2.1 Ingot Analysis: At least one sample shall be taken from each group of ingots of the same alloy poured simultaneously from the same source of molten metal by the producer and analyzed to determine conformance with 3.1. Ingots not conforming t

35、o the requirements of this specification shall be rejected. Complete ingot analysis records shall be available at the producers plant to the procuring activity.SAE AMS-QQ-A-200B Page 6 of 11 4.2.2.2 Finish Product Analysis: When compliance with 4.2.2.1 cannot be established, samples shall be selecte

36、d as follows: From material having a nominal weight of less than one pound per lineal foot, one sample shall be selected from each lot weighing 1,000 pounds or less; from lots weighing more than 1,000 pounds, one additional sample shall be taken for each 1,000 pounds of fraction thereof in excess of

37、 the first 1,000 pounds. From material having a nominal weight of one pound or more per lineal foot, one sample shall be taken from each lot consisting of 1,000 feet or less; from lots consisting or more than 1,000 feet, one additional sample shall be taken for each 1,000 feet or fraction thereof in

38、 excess of the first 1,000 feet. Only one test specimen shall be taken from any one piece when more than one piece is available. Not more than one analysis shall be required per piece to determine conformance to 3.2.4.2.3 Samples for Mechanical Property Tests: 4.2.3.1 Samples for Tensile Tests: 4.2.

39、3.1.1 Number of Test Samples in Temper Supplied: From material having a nominal weight of less than one pound per lineal foot, one tension test sample shall be selected from each inspection lot weighing 1,000 pounds or less; from inspection lots weighing more than 1,000 pounds, one additional sample

40、 shall be taken for each 1,000 pounds or fraction thereof in excess of the first 1,000 pounds. From material having a nominal weight of one pound or more per lineal foot, one tension test sample shall be taken from each inspection lot consisting of 1,000 feet, or less; from inspection lots consistin

41、g of more than 1,000 feet, one additional sample shall be taken from each 1,000 feet or fraction thereof in excess of the first 1,000 feet. Only one tension test specimen shall be taken from any one piece when more than one piece is available.4.2.4 Sampling for Electrical Conductivity Tests: Samplin

42、g shall be in accordance with 4.2.3.4.2.5 Sampling for Exfoliation and Stress-Corrosion Tests: Two samples shall be taken from each 4,000 pounds or less of the first three production lots of each of the applicable tempers for each thickness or diameter range listed in the table of minimum mechanical

43、 properties in the detailed specification, and for shapes with width to thickness ratios of up through 6 and of over 6 within the thickness ranges. Thereafter, surveillance testing shall be performed on at least one sample per month of the applicable tempers for each thickness or diameter range list

44、ed in the table of minimum mechanical properties in the detailed specification produced during the month, and for shapes with width to thickness ratios of up through 6 and over 6 within the thickness ranges produced during the month, unless otherwise specified in the detailed specification or purcha

45、se order.4.2.6 Sampling for Visual and Dimensional Examination: Each bar, rod, shape, structural shape, tube, and wire shall be examined to determine conformance to this specification with respect to workmanship and identification marking. Examinations for dimensions shall be made to ensure conforma

46、nce with the tolerances specified. On approval of the procuring activity, the supplier may use a system of statistical quality control on each inspection lot for dimensional, marking, and workmanship examinations.SAE AMS-QQ-A-200B Page 7 of 11 4.3 Examination: 4.3.1 Visual and Dimensional Examinatio

47、n: Each sample bar, rod, shape, structural shape, tube, or wire selected in accordance with 4.2.6 shall be visually examined and measured to verify conformance with this specification.4.3.2 Ultrasonic Inspection: When specified in the detailed specification, rod, bar, and shapes shall be inspected f

48、or internal defects in accordance with AMS-STD-2154. Acceptance standards shall be as specified in the detailed specification.4.3.3 Examination of Preparation for Delivery: When required, an examination shall be made by a representative of the procuring activity to determine compliance with the requ

49、irement of section 5. The sample unit shall be one shipping container fully prepared for delivery. Sampling shall be in accordance with MIL-STD-1916, VL = I.4.4 Test Procedures: 4.4.1 Chemical Analysis: Chemical analysis shall be made by the wet chemical method in accordance with ASTM E 1282 or by the spectrochemical method in accordance with ASTM E 172.4.4.2 Mechanical Testing: 4.4.2.1 Types of Test Specimens: Specimens for tensile testing sh