SAE AMS 4777H-2010 Nickel Alloy Brazing Filler Metal 82Ni - 4 5Si - 7 0Cr - 3 1B - 3 0Fe 1780 to 1830 (971 to 999 Solidus-Liquidus Range (UNS N99620)《1780℉至1830℉(971至999℃)固相线-液相线范.pdf

《SAE AMS 4777H-2010 Nickel Alloy Brazing Filler Metal 82Ni - 4 5Si - 7 0Cr - 3 1B - 3 0Fe 1780 to 1830 (971 to 999 Solidus-Liquidus Range (UNS N99620)《1780℉至1830℉(971至999℃)固相线-液相线范.pdf》由会员分享，可在线阅读，更多相关《SAE AMS 4777H-2010 Nickel Alloy Brazing Filler Metal 82Ni - 4 5Si - 7 0Cr - 3 1B - 3 0Fe 1780 to 1830 (971 to 999 Solidus-Liquidus Range (UNS N99620)《1780℉至1830℉(971至999℃)固相线-液相线范.pdf（7页珍藏版）》请在麦多课文档分享上搜索。

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 reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2010 SAE International All rights reserved. No part of this publication m

3、ay 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 (outside U

4、SA) 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/AMS4777H AEROSPACE MATERIAL SPECIFICATION AMS4777 REV. H Issued 1955-08 Reaffirmed 2000-08 Re

5、vised 2010-10Superseding AMS4777G Nickel Alloy, Brazing Filler Metal 82Ni - 4.5Si - 7.0Cr - 3.1B - 3.0Fe 1780 to 1830 F (971 to 999 C) Solidus-Liquidus Range (Composition similar to UNS N99620) RATIONALE AMS4777H revises permissible test methods (3.3.1.2) and results from a Five Year Review and upda

6、te 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 nonferrous alloys and corrosi

7、on and heat-resistant steels and alloys where low flow point and corrosion and oxidation resistant joints with good strength at elevated temperatures are required, but usage is not limited to such applications. Also may be used as a corrosion and oxidation resistant hard coating. 2. APPLICABLE DOCUM

8、ENTS 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 c

9、ancelled and no superseding document has been specified, the last published issue of that document shall apply. SAE AMS4777H Page 2 of 7 2.1 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. A

10、STM B 214 Sieve Analysis of Granular Metal Powders ASTM D 638 Tensile Properties of Plastics ASTM E 18 Rockwell Hardness of Metallic Materials ASTM E 354 Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys 3. TECHNICAL REQUIREMENTS 3.1 Compo

11、sition Shall conform to the percentages by weight shown in Table 1, determined by wet chemical methods in accordance with ASTM E 354, by spectrochemical methods, or by other analytical methods acceptable to purchaser. TABLE 1 - COMPOSITION Element min max Carbon Silicon Phosphorus Sulfur Chromium Bo

12、ron Iron Cobalt (3.1.1) Titanium Aluminum Selenium (3.1.1) Zirconium Nickel - 4.00 - - 6.00 2.75 2.50 - - - - - remainder 0.06 5.00 0.02 0.02 8.00 3.50 3.50 0.10 0.05 0.05 0.005 (50 ppm) 0.05 3.1.1 Determination not required for routine acceptance. 3.2 Condition The product shall be supplied in the

13、following condition: 3.2.1 Wire and Strip Powder bonded in a suitable plastic. 3.2.2 Rod As cast, with fins and projections removed. 3.2.3 Foil and Powder As fabricated. SAE AMS4777H Page 3 of 7 3.2.4 Paste Shall consist of 84 to 90% by weight powder in a suitable binder and, unless otherwise ordere

14、d, shall not contain flux. 3.3 Properties Filler metal shall conform to the following requirements: 3.3.1 Wire and Strip 3.3.1.1 Burn-Off of Plastic The plastic used for bonding powder to form wire and strip shall burn off, leaving no adherent residue, when the product is heated to a temperature not

15、 higher than 1800 F (982 C). 3.3.1.2 Tensile Strength Shall be not lower than 360 psi (2.48 MPa), determined in accordance with ASTM D 638, Speed B. 3.3.1.3 Metallic Content The ratio of volume of powder to volume of plastic binder shall be the largest possible consistent with the requirements of 3.

16、3.1.1 and 3.3.1.2. 3.3.2 Rod, Foil, and Powder When specified, properties shall be as agreed upon by purchaser and vendor. 3.3.3 Paste 3.3.3.1 Paste shall have a shelf life of not less than six months; not more than thorough mixing shall be required to restore paste for use during that time. 3.3.3.2

17、 Paste, without flux, shall leave no adherent residue when heated in a protective atmosphere to a temperature higher than 1000 F (538 C). 3.3.4 When used as a hard coating, alloy shall melt quickly and shall flow freely under neutral oxy-acetylene flame, without bubbling or boiling, to produce an ad

18、herent deposit free from porosity due to blow-holes, gas cavities, or slag inclusions. 3.3.4.1 Alloy, deposited as in 3.3.4, shall have hardness not lower than 38 HRC, or equivalent (See 8.3), determined in accordance with ASTM E 18. 3.4 Quality The product, as received by purchaser, shall be unifor

19、m 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, splitting, damaged ends, and other imperfectio

20、ns detrimental to usage of the product. SAE AMS4777H Page 4 of 7 3.5 Sizes and Tolerances The product shall be supplied in the following standard sizes and to the following tolerances: 3.5.1 Wire 3.5.1.1 Nominal Diameters Shall be as shown in Table 2. TABLE 2 - STANDARD DIAMETER SIZES Inch Millimete

21、rs 0.031 0.062 0.125 0.188 0.79 1.57 3.18 4.78 3.5.1.2 Diameter Tolerances Shall be 0.004 inch (0.10 mm). 3.5.2 Rod 3.5.2.1 Nominal Diameters Shall be as ordered. 3.5.2.2 Diameter Tolerances Shall be as shown in Table 3. TABLE 3 - DIAMETER TOLERANCES DiameterInch Diameter Millimeters Tolerance, %of

22、Diameter 0.031 0.062 0.125 0.188 0.79 1.57 3.18 4.78 20 15 10 10 3.5.2.3 Concentricity When long lengths are supplied as welded composites of cast lengths, the diameters of the adjacent sections shall be concentric within 0.031 inch (0.79 mm). 3.5.3 Strip and Foil When specified, tolerances shall be

23、 as agreed upon by purchaser and vendor. SAE AMS4777H Page 5 of 7 3.5.4 Powder 3.5.4.1 Mesh Designations Shall be 60, 100, 140, 200, and 325. 3.5.4.2 Powder shall be supplied in accordance with the limits on particle size distribution shown in Table 4, unless another distribution is specified. Tests

24、 shall be in accordance with ASTM B 214. TABLE 4 - PARTICLE SIZE DISTRIBUTION Mesh Designation U.S. Standard Sieve 60 100 140C 140F 200 325 Through a No. 40 sieve - 100 % Through a No. 60 sieve - 95 % min Through a No. 325 sieve - 10 % max Through a No. 60 sieve - 100 % Through a No. 100 sieve - 95

25、% min Through a No. 325 sieve - 15 % max On a No. 100 sieve - 0.5 % max On a No. 140 sieve - 10 % max Through a No. 325 sieve - 20 % max On a No. 100 sieve - 0.5 % max On a No. 140 sieve - 10 % max Through a No. 325 sieve - 55 % max On a No. 140 sieve - 0.5 % max On a No. 200 sieve - 10 % max Throug

26、h a No. 325 sieve - 65 % max On a No. 200 sieve - 0.5 % max On a No. 325 sieve - 10 % max Through a No. 325 sieve - 90 % min 3.5.4.2.1 When a mesh designation is not specified, 140F mesh shall be supplied. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of the product sh

27、all supply all samples for vendors tests 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 that the product conforms to specified requirements. 4.2 Classification of Tests 4.2.

28、1 Acceptance Tests All technical requirements, other than shelf life of paste (3.3.3.1), are acceptance tests and shall be performed on each heat or lot as applicable. SAE AMS4777H Page 6 of 7 4.2.2 Periodic Tests Shelf life of paste (3.3.3.1) is a periodic test and shall be performed at a frequency

29、 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 One sample shall be taken from each furnace charge except that powder produced from consecutive furnace charges and collected together,

30、 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, which has been tested and found to conform to Table 1, i

31、n the same temper and size, and presented for vendors inspection at one time. 4.3.2.2 A lot of powder shall be a uniform blend of powder produced from one or more furnace charges, each meeting the requirements of Table 1, as modified by 4.3.1 and presented for vendors inspection at one time. 4.3.2.3

32、 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 lot

33、 or batch to determine conformance to the composition requirements and stating that the product conforms to the other technical requirements. This report shall include the purchase order number, lot number or numbers, AMS4777H, form, size, and quantity. 4.5 Resampling and Retesting Not applicable. 5

34、. PREPARATION FOR DELIVERY 5.1 Identification 5.1.1 Shall be 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: Nickel alloy, brazing filler metal AMS4777H Lot number Manufacturers ide

35、ntification Nominal dimensions Weight SAE AMS4777H Page 7 of 7 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 contamina

36、tion 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

37、ensure carrier acceptance and safe delivery. 6. ACKNOWLEDGMENT A vendor shall mention this specification number and its revision letter in all quotations and when acknowledging purchase orders. 7. REJECTIONS Filler metal not conforming to this specification, or to modifications authorized by purchas

38、er, will be subject to rejection. 8. NOTES 8.1 A change bar (l) 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 document. An (R) symbol to the left of the document title ind

39、icates 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. 8.2 This filler metal has an approximate solidus temperature of 1780 F (971 C) and an approximate liquidus tempe

40、rature of 1830 F (999 C). 8.3 Hardness conversion tables for metals are presented in ASTM E 140. 8.4 Terms used in AMS are clarified in ARP1917. 8.5 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary; dimensions 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. 8.6 Purchase documents should specify not less than the following: AMS4777H Form and size of filler metal desired Quantity of filler metal desired. PREPARED BY AMS COMMITTEE “F“