1、_ 6$(7HFKQLFDO6WDQGDUGV%RDUG5XOHVSURYLGHWKDW7KLVUHSRUWLVSX EOLVKHGE6$(WRDGYDQFHWKHVWDWHRIWHFKQLFDO 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, LVWKHVROHUHVSR
2、QVLELOLWRIWKHXVHU 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 2017 SAE International All rights reserved. No part of this publication may be reproduced,
3、 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 (outside USA) Fax: 724-776-
4、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:/standards.sae.org/AMS4782G AEROSPACE MATERIAL SPECIFICATION AMS4782 REV. G Issued 1968-05 Reaffirmed 2012-02 Revised 2017-03 Superseding AMS47
5、82F Nickel Alloy, Brazing Filler Metal 71Ni - 10Si - 19Cr 1975 F (1080 C) Solidus, 2075 F (1135 C) Liquidus (Composition similar to UNS N99650) RATIONALE AMS4782G incorporates industry standard requirements of AWS A5.8, revises Burn-off of Binder (3.3.1.1) and Powder mesh designations (3.4.1), and i
6、s a Five-Year Review and update of this specification. 1. SCOPE 1.1 Form This specification covers a nickel alloy in the form of wire, rod, strip, foil, and powder and a viscous mixture (paste) of the powder in a suitable binder. 1.2 Application This filler metal has been used typically for joining
7、corrosion and heat-resistant steels and alloys requiring corrosion and oxidation resistant joints with good strength at elevated temperatures, but usage is not limited to such applications. 1.3 Safety - Hazardous Materials While the materials, methods, applications, and processes described or refere
8、nced 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 prec
9、autionary measures to ensure the health and safety of all personnel involved. SAE INTERNATIONAL AMS4782G Page 2 of 5 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 supplie
10、r 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. 2.1 AWS Publications Available from American Welding
11、 Society, 8669 NW 36 Street, #130, Miami, FL 33166-6672, Tel: 1-800-443-9353 or 305-443-9353, www.aws.org. AWS A5.01 Welding Consumables - Procurement of Filler Metals and Fluxes AWS A5.8 Specification for Filler Metals for Brazing and Braze Welding 3. TECHNICAL REQUIREMENTS 3.1 Product shall meet t
12、he requirements of AWS A5.8 BNi-5 and the following: 3.2 Condition The product shall be supplied in the following condition: 3.2.1 Wire and Strip Powder bonded in a suitable binder. 3.2.2 Rod As cast, with fins and projections removed. 3.2.3 Powder As fabricated. 3.2.4 Paste Shall consist of 84 to 9
13、0% by weight powder in a suitable binder and, unless otherwise ordered, shall not contain flux. 3.3 Properties Filler metal shall conform to the following requirements: 3.3.1 Wire, Strip, and Foil 3.3.1.1 Burn-Off of Binder The binder used for bonding powder to form wire and strip shall burn off, le
14、aving no adherent residue, when the product is heated to 1000 F (538 C) or higher. 3.3.2 Paste Paste shall have a shelf life of not less than 6 months; not more than thorough mixing shall be required to restore paste for use during that time. SAE INTERNATIONAL AMS4782G Page 3 of 5 3.4 Quality The pr
15、oduct, as received by purchaser, shall be uniform in color, quality, and condition and free from foreign materials and from imperfections detrimental to its working qualities. Rod and powder shall have a metallic luster. Wire, strip, and foil shall be clean, sound, smooth, and free from ragged edges
16、, splitting, damaged ends, and other imperfections detrimental to usage of the product. 3.4.1 Powder Mesh designations shall be 140C, 140F, or 325, in accordance with the AWS A5.8 limits on particle size distribution. When a mesh designation is not specified, 140F mesh shall be supplied. 4. QUALITY
17、ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The producer of the product shall supply all samples for producerVWHVWV and shall be responsible for the performance of all required tests. Purchaser reserves the right to sample and to perform any confirmatory testing deemed necessary to ensure
18、 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 (3.3.2), are acceptance tests and shall be performed on each lot. 4.2.2 Periodic Tests Shelf life of paste (3.3.2) is a periodic test an
19、d shall be performed at a frequency selected by the producer unless frequency of testing is specified by purchaser. 4.3 Sampling and Testing Shall be in accordance with the following: 4.3.1 Composition One sample shall be taken from each furnace charge except that powder produced from consecutive fu
20、rnace charges and collected together, without teardown of the atomizing equipment, shall constitute a batch from which one sample shall be taken. 4.3.2 Properties Except Shelf Life of Paste One sample from each lot. 4.3.2.1 A lot shall be all product, other than powder or paste, as defined by AWS A5
21、.01 Class S3. 4.3.2.2 A lot of powder shall be a uniform blend of powder produced from one or more furnace charges, except as modified by 4.3.1, each meeting the composition requirements of this specification, and presented for producerVinspection at one time. 4.3.2.3 A lot of paste shall be that pa
22、ste produced from a single lot of powder, combined with binder from the same manufacturing batch, and presented for producerVLQVSHFWLRQDWRQHWLPH SAE INTERNATIONAL AMS4782G Page 4 of 5 4.4 Reports The producer of the product shall furnish with each shipment a report showing the SURGXFHUVQDPHDQGWKHFRX
23、QWUZKHUHthe metal was melted (e.g., final melt in the case of metal processed by multiple melting operations) and the composition of each lot, and stating that the product conforms to the other technical requirements. This report shall include the purchase order number, lot number or numbers, AMS478
24、2G, form, size, and quantity. 4.5 Resampling and Retesting Not applicable. 5. PREPARATION FOR DELIVERY 5.1 Identification 5.1.1 Shall be as agreed upon by purchaser and producer. 5.1.2 Each exterior container or package shall be permanently and legibly marked with not less than the following informa
25、tion: Nickel alloy, brazing filler metal AMS4782G Lot number 0DQXIDFWXUHUV identification Product form 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
26、 or otherwise packaged for protection against injury and contamination 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 t
27、he handling, packaging, and transportation of the filler metal to ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A producer shall mention this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Filler metal not conform
28、ing to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES 8.1 Revision Indicator A change bar (I) 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 t
29、he previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. SAE INTERNATIONAL AMS4782
30、G Page 5 of 5 8.2 This filler metal has an approximate solidus temperature of 1975 F (1080 C) and an approximate liquidus temperature of 2075 F (1135 C). 8.3 Terms used in AMS are clarified in ARP1917. 8.4 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary; dim
31、ensions and properties 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 Similar Specification AWS A5.8, Classification BNi-5 is listed for information only and shall not be construed as an acceptable alternate unless all requirements of this AMS are met. 8.6 Purchase documents should specify not less than the following: AMS4782G Form and size of filler metal desired Quantity of filler metal desired PREPARED BY $06&200,77()
