SAE AMS 4767G-2015 Silver Alloy Brazing Filler Metal 92 5Ag - 7 2Cu - 0 22Li 1435 to 1635 (779 to 891 Solidus-Liquidus Range (UNS P07925).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 theref
2、rom, 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 2015 SAE InternationalAll rights reserved. No part of this publi
3、cation 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: +1 724-776-4970 (out
4、side USA)Fax: 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS4767GAEROSPACEMATERIAL SPECIFICATIONAMS4767 REV. GIssued 1963-01Reaffirmed 2009-06Revised
5、2015-12Superseding AMS4767FSilver Alloy, Brazing Filler Metal92.5Ag - 7.2Cu - 0.22Li1435 to 1635 F (779 to 891 C) Solidus-Liquidus RangeUNS P07925RATIONALEAMS4767G incorporates the industry requirements of AWS A5.8 and is a Five Year Review and update of this specification.1. SCOPE1.1 FormThis speci
6、fication covers a silver alloy in the form of wire, rod, sheet, strip, foil, pig, powder, shot, and chips and a viscous mixture (paste) of powder in a suitable binder.1.2 ApplicationThis material has been used typically for brazing corrosion-resistant honeycomb structures and for joining alloys cont
7、aining minor amounts of aluminum or titanium, where service temperature will not exceed 900 F (482 C), but usage is not limited to such applications. Oxidation of the brazed alloy may occur during long-time exposure to such temperatures.2. APPLICABLE DOCUMENTSThe issue of the following documents in
8、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
9、 specified, the last published issue of that document shall apply.2.1 SAE PublicationsAvailable 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.AMS2222 Tolerances, Copper and Copper All
10、oy Sheet, Strip, and PlateAMS2224 Tolerances, Copper and Copper Alloy WireSAE INTERNATIONAL AMS4767G Page 2 of 62.2 ASTM PublicationsAvailable from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org.ASTM B214 Sieve Analysis of
11、Granular Metal Powders2.3 AWS PublicationsAvailable from American Welding Society, 8669 NW 36 Street, # 130, Miami, Florida 33166-6672; Tel: 1-800-443-9353 or 305-443-9353, www.aws.org.AWS AWS A5.8M/A5.8 Specification for Brazing and Braze Welding3. TECHNICAL REQUIREMENTSProducts shall meet the requ
12、irements of AWS A5.8 BAg-19 and the following:3.1 ConditionAs fabricated unless otherwise specified. 3.1.1 PastePaste not containing flux (3.1.1.1) shall be supplied unless paste containing flux (3.1.1.2) is specified.3.1.1.1 Paste Without FluxShall consist of 84 to 90% by weight powder in a suitabl
13、e binder, unless otherwise specified by purchaser.3.1.1.2 Paste Containing FluxShall consist of 55 to 80% by weight powder in a suitable binder and flux combination, unless otherwise specified by purchaser.Paste shall have a shelf life of not less than six months from date of manufacture; not more t
14、han thorough mixing shall be required to restore paste for use during that time.3.1.1.3 Paste without flux shall leave no adherent residue when heated in a protective atmosphere to 1000 F (538 C) or higher.3.2 QualityThe product, as received by purchaser, shall be uniform in color, quality, and cond
15、ition and free from foreign materials and from imperfections detrimental to usage of the filler metal. Wire, rod, sheet, strip, and foil shall be clean, sound, bright, and free from slivers, splitting, ragged edges, damaged ends, and other injurious imperfections. Pig, powder, shot, and chips shall
16、have a metallic luster.3.3 Sizes and TolerancesThe product shall be supplied in the following standard sizes and to the tolerances shown:3.3.1 Wire and RodSAE INTERNATIONAL AMS4767G Page 3 of 63.3.1.1 Nominal DiametersTable 1- Standard diameter sizesInch Millimeters0.005 0.062 0.13 1.570.007 0.094 0
17、.18 2.390.010 0.125 0.25 3.180.015 0.175 0.38 4.440.025 0.188 0.64 4.780.031 0.225 0.79 5.720.040 0.250 1.02 6.350.047 1.193.3.1.2 Diameter Tolerances for Wire and RodWhen not specified by AWS A5.8, AMS2224 as applicable to refractory alloys.3.3.2 Sheet, Strip, and Foil3.3.2.1 Nominal ThicknessesTab
18、le 2 - Standard thicknessesInch Millimeter0.001 0.006 0.025 0.150.0015 0.008 0.038 0.200.002 0.010 0.05 0.250.003 0.014 0.08 0.360.004 0.020 0.10 0.510.005 0.030 0.13 0.763.3.2.2 TolerancesIn accordance with AWS A5.8, except that no roll shall weigh more than 75 pounds (34 kg).3.3.3 Powder Size3.3.3
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