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 2013 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/AMS3217/5CAEROSPACEMATERIALSPECIFICATIONAMS3217/5 REV. CIssued 1983-07Reaffirmed 2003-11Revised 2013-07Su
5、perseding AMS3217/5BTest Slabs, Fluorosilicone (FVMQ)55 - 65RATIONALEThis specification is to reaffirm the previous revision of the document. The template has been revised to meet the document standards of SAE. ASTM test methods for testing properties are cited. Ingredients in Table 1 have been upda
6、ted to reflect newer polymer technology. Properties in Table 2 have been revised to reflect new material capability. Equivalent Ingredients for Table 1 changes must be approved by SAE AMS CE Committee.1. SCOPE1.1 FormThis specification covers a standard fluorosilicone (FVMQ) rubber stock in the form
7、 of molded test slabs.1.2 ApplicationSee AMS3217.2. APPLICABLE DOCUMENTSSee AMS3217.3. TECHNICAL REQUIREMENTS3.1 Basic SpecificationsThe complete requirements for test slabs described herein and their procurement shall consist of this document and the latest issue of the basic specification AMS3217.
8、3.2 MaterialShall be a fluorosilicone (FVMQ) compounded to the formulation shown in Table 1.SAE AMS3217/5C Page 2 of 3TABLE 1 FORMULATIONIngredients PartsFSE7560or equivalent1100.0 (See 3.2.1)SILCOGUM 042or equivalent13.0 (See 3.2.2)Trigonox101 or equivalent10.6 (See 3.2.2)Press Cure: 15 minutes 0.5
9、 at 350 F 5 (177 C 3)Oven Cure: 4 hours 0.2 at 392 F 5 (200 C 3).1Equivalent ingredients must be approved by AMS Committee “CE”.3.2.1 Weigh parts to the nearest 0.1 gram.3.2.2 Weigh parts to the nearest 0.02 gram.3.3 ProcessingAfter the elastomer has banded on the rubber mill, the other ingredients
10、shall be added in the order listed in Table 1.3.3.1 The stock shall not be allowed to become hotter than can be handled with the bare hands; it is recommended that the stock be removed from the mill and cooled to room temperature before incorporating the final ingredient.3.3.2 After all ingredients
11、have been incorporated and the stock has been thoroughly milled, the stock shall be passed 10 times through a tight mill.3.3.3 Suitable preforms shall be cut from the freshly milled stock and molded into test slabs as specified in ASTM D 3182, Figure 1.3.4 PropertiesShall be as shown in Table 2.TABL
12、E 2 PROPERTIESParagraph Property Requirement Test Method3.4.1 Hardness, Durometer “A” or equivalent 60 5 ASTM D 22403.4.2 Tensile Strength, minimum 1000 psi(6.89 MPa)ASTM D 4123.4.3 Elongation, minimum 175% ASTM D 4123.4.4 Specific Gravity 1.40 0.03 ASTM D 297,Hydrostatic Method3.4.5 Synthetic Lubri
13、cant Immersion AMS3021ASTM D 471302 F 5(150 C 3)3.4.5.1 Volume Change +7.5 to +15.0% 70 hours 0.54. QUALITY ASSURANCE PROVISIONSSee AMS3217.5. PREPARATION FOR DELIVERYSee AMS3217.SAE AMS3217/5C Page 3 of 36. ACKNOWLEDGMENTSee AMS3217.7. REJECTIONSSee AMS3217.8. NOTESSee AMS3217.8.1 The change bar (|
14、) 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 indicates a complete revision of the document. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only.PREPARED BY AMS COMMITTEE “CE”
