SAE AMS 3229J-2013 Acrylonitrile Butadiene (NBR) Rubber Hot Oil Resistant Low Swell 75-85《热耐油、低膨胀、75-85丁腈橡胶(NBR)》.pdf
《SAE AMS 3229J-2013 Acrylonitrile Butadiene (NBR) Rubber Hot Oil Resistant Low Swell 75-85《热耐油、低膨胀、75-85丁腈橡胶(NBR)》.pdf》由会员分享,可在线阅读,更多相关《SAE AMS 3229J-2013 Acrylonitrile Butadiene (NBR) Rubber Hot Oil Resistant Low Swell 75-85《热耐油、低膨胀、75-85丁腈橡胶(NBR)》.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 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 reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.Copyright 2012 SAE InternationalAll rights reserved. No part of this publication may b
3、e 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 USA)Fax
4、: 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/AMS3229JAEROSPACEMATERIALSPECIFICATIONAMS3229 REV. JIssued 1942-12Noncurrent 1991-04Reaf Nonc 2003-11Stab
5、ilized 2011-11Revised 2013-03Superseding AMS3229HAcrylonitrile Butadiene (NBR) RubberHot Oil Resistant, Low Swell75 - 85RATIONALEThis specification was updated to fix errors found in the testing requirements.1. SCOPE1.1 FormThis specification covers a nitrile (NBR) rubber in the form of sheet, strip
6、, tubing, extrusions, and molded shapes.1.2 ApplicationPrimarily for packings, bushings, and grommets in contact with hot, petroleum-base oils from -40 to +100 C (-40 to +212 F).2. APPLICABLE DOCUMENTSThe issue of the following documents in effect on the date of the purchase order forms a part of th
7、is 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 document shall
8、 apply.SAE AMS3229J Page 2 of 72.1 SAE PublicationsAvailable 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.AMS2350 Standards and Test MethodsAMS2810 Identification and Packaging, Elastom
9、eric Products2.2 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 D 297 Rubber Products - Chemical AnalysisASTM D 395 Rubber Property - Compression SetASTM D 412 Rubber Properties in Tensi
10、onASTM D 471 Rubber Property - Effect of LiquidsASTM D 573 Rubber Deterioration in an Air OvenASTM D 2137 Rubber Property - Brittleness Point of Flexible Polymers and Coated FabrcsASTM D 2240 Rubber Property - Durometer Hardness3. TECHNICAL REQUIREMENTS3.1 MaterialShall be a compound based on an acr
11、ylonitrile-butadiene elastomer, suitably cured to produce a product meeting the requirements of 3.2.3.1.1 ColorShall be black.3.2 PropertiesThe product shall conform to the following requirements; tests shall be performed on the product supplied and in accordance with specified ASTM methods, insofar
12、 as practicable:SAE AMS3229J Page 3 of 7TABLE 13.2.1 As Received3.2.1.1 Hardness, Durometer “A” 80 5 ASTM D 2240or equiv.3.2.1.2 Tensile Strength, min 1000 psi ASTM D 412, Die B or C(6.90 MPa)3.2.1.3 Elongation, min 150% ASTM D 412, Die B or C3.2.1.4 Specific Gravity Preproduction ASTM D 297Value 0.
13、023.2.2 Lubricating Oil Resistance ASTM D 471(Immediate Deteriorated Medium: IRM 901 OilProperties) Temperature: 150 C 3(302 F 5)3.2.2.1 Hardness Change, Durometer -5 to +10 Time: 70 hours 0.5“A” or equiv.3.2.2.2 Volume Change 0 to +10%3.2.2.3 Decomposition None3.2.2.4 Surface Tackiness None3.2.2.5
14、Bend 90 degrees No crackingover radius 5 times or checkingspecimen thickness3.2.3 Processing Oil Resistance ASTM D 471(Immediate Deteriorated Medium: IRM 903 OilProperties) Temperature: 150 C 3(302 F 5)3.2.3.1 Hardness Change, Durometer -20 to +5 Time: 70 hours 0.5“A“ or equiv.3.2.3.2 Volume Change
15、0 to +45%3.2.3.3 Decomposition None3.2.3.4 Surface Tackiness None3.2.4 Compression Set ASTM D 395,Method B3.2.4.1 Percent of Original 50 Temperature: 125 C 1Deflection, max (257 F 2)Time: 70 hours 0.53.3 Low-Temperature Resistance ASTM D 2137,Method A3.3.1 Brittleness Pass Temperature: -40 C 1(-40 F
16、 2)Time: 5 hours 0.2SAE AMS3229J Page 4 of 73.3.2 WeatheringThe product, unless otherwise specified, shall have weather resistance acceptable to the purchaser, determined by a procedure agreed upon by purchaser and vendor.3.3.3 CorrosionThe product, unless otherwise specified, shall not have a corro
17、sive effect on other materials when exposed to conditions normally encountered in service, determined by a procedure agreed upon by purchaser and vendor. Discoloration of metal shall not be considered objectionable.3.4 QualityThe product as received by purchaser, shall be uniform in quality and cond
18、ition, clean, smooth, as free from foreign material as commercially practicable and free from imperfections detrimental to usage of the product.3.5 TolerancesUnless otherwise specified, the following tolerances shall apply:3.5.1 Sheet and StripTABLE 2Nominal Thickness (T)InchesTolerance, InchPlus an
19、d MinusFixed Closure (See 3.4.1.1)Up to 0.400, inclOver 0.400 to 0.630, inclOver 0.630 to 1.000, inclOver 1.000 to 1.600, inclOver 1.600 to 2.500, inclOver 2.500 to 4.000, inclOver 4.000 to 6.300, excl6.300 and over0.0080.0100.0130.0160.0200.0250.0320.005T0.0130.0160.0200.0250.0320.0400.050-TABLE 2
20、(SI)Nominal Thickness (T)MillimetersTolerance, MillimetersPlus and MinusFixed Closure (See 3.4.1.1)Up to 10.00, inclOver 10.00 to 16.00, inclOver 16.00 to 25.00, inclOver 25.00 to 40.00, inclOver 40.00 to 63.00, inclOver 63.00 to 100.00, inclOver 100.00 to 160.00, excl160.00 and over0.200.250.320.40
21、0.500.630.800.05T0.320.400.500.630.801.001.25-3.5.1.1 Closure dimensions are across mold parting line.SAE AMS3229J Page 5 of 73.5.2 Tubing Diameter and Wall ThicknessTABLE 3Nominal OD or ID (D) (not both)and Wall ThicknessInchesTolerance, InchPlus and MinusOvality, %(See 3.4.2.2)Up to 0.100, incl (S
22、ee 3.4.2.1)Over 0.100 to 0.160, inclOver 0.160 to 0.250, inclOver 0.250 to 0.400, inclOver 0.400 to 0.630, inclOver 0.630 to 1.000, inclOver 1.0000.0130.0160.0200.0250.0320.0400.0350XD10151515151515TABLE 3 (SI)Nominal OD or ID (D) (not both)and Wall ThicknessMillimetersTolerance,MillimetersPlus and
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