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 2013 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/AMS4764F AEROSPACE MATERIAL SPECIFICATION AMS4764 REV. F Issued 1996-09 Revised 2
5、007-11 Reaffirmed 2013-09 Superseding AMS4764E Copper Alloy, Brazing Filler Metal 52.5Cu - 38Mn - 9.5Ni 1615 to 1700 F (879 to 927 C) Solidus-Liquidus Range (Composition similar to UNS C69950) RATIONALE AMS4764F has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE 1.1 Form Th
6、is specification covers a copper alloy in the form of wire, rod, sheet, strip, foil, and powder and a viscous mixture (paste) of powder in a suitable binder. 1.2 Application This material has been used typically for joining corrosion- and heat-resistant alloys where high strength, good ductility, an
7、d short-time oxidation resistance above 1000 F (538 C) are required, but usage is not limited to such applications. A very good color match is provided for corrosion-resistant steels. 2. APPLICABLE DOCUMENTS The issue of the following documents in effect on the date of the purchase order forms a par
8、t 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 documen
9、t shall apply. 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org. AMS 2222 Tolerances, Copper and Copper Alloy Sheet, Strip, and Plate AMS 2224 Tolerances, Cop
10、per and Copper Alloy Wire SAE INTERNATIONAL AMS4764F Page 2 of 6 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 B 214 Sieve Analysis of Granular Metal Products ASTM E 53 Chemical A
11、nalysis of Copper ASTM E 581 Chemical Analysis of Manganese-Copper Alloys ASTM E 1473 Chemical Analysis of Nickel, Cobalt, and High Temperature Alloys 3. TECHNICAL REQUIREMENTS 3.1 Composition Shall conform to the percentages by weight shown in Table 1. Methods for analysis may be by spectrochemical
12、 methods or other analytical methods acceptable to purchaser, but in case of dispute, the referee methods shall be those given in ASTM E 53, ASTM E 581 and ASTM E 1473 as applicable. TABLE 1 - COMPOSITION Element min maxCopper 51.0 54.0Manganese 36.0 40.0Nickel 8.5 10.5Other Elements, total (3.1.1)
13、- 0.53.1.1 Determination not required for routine acceptance. 3.1.2 The requirements of 3.1 apply to paste after removal of the binder. 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Wire Cold drawn and bright annealed. 3.2.2 Rod As-fabricated temper. 3.2.3 Sheet, Stri
14、p, and Foil Cold rolled, bright. 3.2.4 Powder As fabricated. 3.2.5 Paste Paste not containing flux (3.2.5.1) shall be supplied unless paste containing flux (3.2.5.2) is specified. 3.2.5.1 Paste Without Flux Shall consist of 84 to 90% by weight powder in a suitable binder. SAE INTERNATIONAL AMS4764F
15、Page 3 of 6 3.2.5.2 Paste Containing Flux Shall consist of 55 to 80% by weight powder in a suitable binder and flux combination. 3.3 Properties of Paste 3.3.1 Paste shall have a shelf life of not less than six months from date of manufacture; not more than thorough mixing shall be required to restor
16、e paste for use during that time. 3.3.2 Paste without flux shall leave no adherent residue when heated in a protective atmosphere to 1000 F (538 C) or higher. 3.4 Quality The product, as received by purchaser, shall be uniform in color, quality, and condition and free from foreign materials and from
17、 imperfections detrimental to its working qualities. Wire, rod, sheet, strip, and foil shall be clean, sound, bright, and free from slivers, splitting, ragged edges, damaged ends, and other injurious imperfections. Powder shall have a metallic luster. 3.5 Sizes and Tolerances Shall be supplied in th
18、e standard sizes and to the tolerances shown in Table 2, Table 3, 3.5.2.2, and 3.5.3. 3.5.1 Wire and Rod 3.5.1.1 Nominal Diameters Shall be as shown in Table 2. TABLE 2 - STANDARD DIAMETER SIZES Inch Millimeters 0.005 0.062 0.13 1.57 0.007 0.094 0.18 2.39 0.010 0.125 0.25 3.18 0.015 0.175 0.38 4.44
19、0.025 0.188 0.64 4.78 0.031 0.225 0.79 5.72 0.040 0.250 1.02 6.35 0.047 1.19 3.5.1.2 Diameter Tolerances for Drawn Wire and Rod AMS 2224 as applicable to refractory alloys. 3.5.2 Sheet, Strip, and Foil 3.5.2.1 Nominal Thicknesses Shall be as shown in Table 3. TABLE 3 - STANDARD THICKNESSES Inch Mill
20、imeter 0.001 0.006 0.025 0.15 0.0015 0.008 0.038 0.20 0.002 0.010 0.05 0.25 0.003 0.014 0.08 0.36 0.004 0.020 0.10 0.51 0.005 0.030 0.13 0.76 SAE INTERNATIONAL AMS4764F Page 4 of 6 3.5.2.2 Tolerances 3.5.2.2.1 Thickness Nominal thicknesses under 0.002 inch (0.05 mm) shall have a tolerance of 0.0002
21、inch ( 5 m); nominal thicknesses 0.002 inch (0.05 mm) and over shall have tolerances conforming to AMS 2222 as applicable to refractory alloys. 3.5.2.2.2 Width of Individual Rolls Nominal widths under 6 inches (152 mm) shall vary not more than 0.010 inch ( 0.25 mm) from the width ordered. Nominal wi
22、dths 6 inches (152 mm) and over shall vary not more than 0.015 inch (0.38 mm) from the width ordered. 3.5.2.2.3 Length in Individual Roll Shall not be limited except that no roll shall weigh more than 75 pounds (34 kg). 3.5.3 Powder 3.5.3.1 Particle Size Distribution Powder shall be supplied in acco
23、rdance with the limits on particle size distribution shown in Table 4 unless some other distribution is specified. Tests shall be in accordance with ASTM B 214. TABLE 4 - PARTICLE SIZE DISTRIBUTION Mesh Designation U.S. Standard Sieve 140F On a No. 100 sieve - 0.5% maximumOn a No. 140 sieve - 10% ma
24、ximumThrough a No. 325 sieve - 55% maximum4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of the product shall supply all samples for vendors tests and shall be responsible for the performance all required tests. Purchaser reserves the right to sample and to perform any
25、confirmatory testing deemed necessary to ensure that the product conforms to specified requirements. 4.2 Classification of Tests 4.2.1 Acceptance Tests All technical requirements, other than shelf life of paste (3.3.1), are acceptance tests and shall be performed on each lot. 4.2.2 Periodic Tests Sh
26、elf life of paste (3.3.1) is a periodic test and shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser. 4.3 Sampling and Testing Shall be in accordance with the following: 4.3.1 Composition For all products except powder, one sample from each
27、lot; for powder, one sample from each furnace charge. SAE INTERNATIONAL AMS4764F Page 5 of 6 4.3.2 Adherent Residue of Paste One sample from each lot. 4.3.3 Other Technical Requirements As agreed upon by purchaser and vendor. 4.3.4 A lot shall be all product, other than powder and paste, produced fr
28、om a single furnace charge (or melt) which has been tested and found to conform to the requirements of Table 1. 4.3.5 A lot of powder shall be a uniform blend of powder produced from one or more furnace charges, each meeting the requirements of 3.1, and presented for vendors inspection at one time.
29、4.3.6 A lot of paste shall be that paste produced from a single lot of powder combined with binder from the same manufacturing batch and presented for vendors inspection at one time. 4.4 Reports The vendor of the product shall furnish with each shipment a report showing the results of tests on each
30、lot to determine conformance to the composition requirements and stating that the product conforms to all other technical requirements. This report shall include the purchase order number, lot number or numbers, AMS 4764F, form, nominal size, and quantity. 4.5 Resampling and Retesting Not applicable
31、. 5. PREPARATION FOR DELIVERY 5.1 Identification 5.1.1 The product shall be identified as agreed upon by purchaser and vendor. 5.1.2 Each exterior container or package shall be permanently and legibly marked with not less than the following information: COPPER ALLOY BRAZING FILLER METAL AMS 4764F LO
32、T NUMBER MANUFACTURERS IDENTIFICATION NOMINAL DIMENSIONS WEIGHT 5.1.2.1 Each container and package of paste shall also be marked with the date of manufacture. 5.2 Packaging 5.2.1 The product shall be suitably wrapped, sealed, and boxed or otherwise packaged for protection against injury and contamin
33、ation during shipment and under normal dry storage conditions. 5.2.2 Packages of filler metal shall be prepared for shipment in accordance with commercial practice and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the filler metal to
34、 ensure carrier acceptance and safe delivery. SAE INTERNATIONAL AMS4764F Page 6 of 6 6. ACKNOWLEDGMENT A vendor shall include this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Filler metal not conforming to this specification, o
35、r to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8.1 A change bar (|) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have been made to the previous issue of this specification. An (R)
36、 symbol to the left of the document title indicates a complete revision of the specification, including technical revisions. Change bars and (R) are not used in original publications, nor in specifications that contain editorial changes only. 8.2 This filler metal has an approximate solidus temperat
37、ure of 1615 F (879 C) and an approximate liquidus temperature of 1700 F (927 C). 8.3 Terms used in AMS are clarified in ARP1917. 8.4 Dimensions in inch/pound units and the Fahrenheit temperatures are primary; dimensions in SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. 8.5 Purchase documents should specify not less than the following: AMS 4764F Form and size of filler metal desired Quantity of filler metal desired Size of containers desired. PREPARED BY AMS COMMITTEE “D“
