1、SAE-AMS3906/7ADOPTION NOTICESAE-AMS3906/7, “GLASS NON-WOVEN FIBER TAPE AND FLAT SHEET EPOXYRESIN IMPREGNATED, FOR HAND AND MACHINE LAYUP, GL-III-33 - 95(203)“, was adopted on 30-SEP-89 for use by the Department ofDefense (DoD). Proposed changes by DoD activities must besubmitted to the DoD Adopting
2、Activity: Commander, Naval AirWarfare Center, Aircraft Division, Code 414100B120-3, Highway547, Lakehurst, NJ 08733-5100. Copies of this document may bepurchased from the Society of Automotive Engineers 400Commonwealth Drive Warrendale, Pennsylvania, United States,15096-0001. http:/www.sae.org/_Cust
3、odians: Adopting Activity:Navy - ASArmy - MRNavy - ASAREA CMPSDISTRIBUTION STATEMENT A: Approved for public release; distributionis unlimited.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-SAE Technic
4、al Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and enginee ring sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the
5、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 invit es your written comments and suggestions.Copyright 1997 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.QUESTIO
6、NS REGARDING THIS DOCUMENT: (412) 772-7154 FAX: (412) 776-0243TO PLACE A DOCUMENT ORDER: (412) 776-4970 FAX: (412) 776-0790400 Commonwealth Drive, Warrendale, PA 15096-0001AEROS PACE MATERIAL SPECIFIC ATIONSubmitted for recognition as an American National StandardAMS 3906/7BIssued JUN 1975Revised JU
7、L 1992Reaffirmed OCT 1997Superseding AMS 3906/7AGlass Non-Woven Fiber T ape and Flat SheetEpoxy Resin Impregnated, For Hand and Machine LayupGL-III-33 - 95 (203)1. SCOPE:1.1 Form: This specification covers one type of epoxy-resin-impregnated, non-woven, glass fiber in the form of tape for hand or ma
8、chine layup and of flat sheet.1.2 Application: These products have been used typically in structural composites where a relatively low temperature cure is required with high strength up to 95 C (203 F), but usage is not limited to such applications.1.3 Classification: GL-III-36 - 95 (203), non-woven
9、 “S” glass fiber impregnated with epoxy resin for service from -55 to +95 C (-67 to +203 F).2. APPLICABLE DOCUMENTS: See AMS 3906.3. TECHNICAL REQUIREMENTS: 3.1 Basic Specification: The complete requirements for procuring the product described herein shall consist of this document and the latest iss
10、ue of the basic specification, AMS 3906.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 3906/7B SAE AMS 3906/7B- 2 -3.2 Product: Shall be non-woven, high tensile strength, “S” glass fiber meeting t
11、he requirements of MIL-R-60346, Type III, impregnated with epoxy resin formulated to meet the requirements specified herein.3.3 Properties of Uncured Product: Shall be as shown in Table 1, 3.3.6, and 3.3.7. Tests shall be performed on the product as-received, after warming to above the dew point pri
12、or to sampling.3.3.6 Total weight per unit area, determined in accordance with 4.5.3 of AMS 3906, shall be as ordered; available levels are shown below.259 grams/square yard 19 (310 g/m 2 23)282 grams/square yard 23 (337 g/m 2 28)386 grams/square yard 28 (462 g/m 2 33)3.3.7 Ply thickness, uncured, d
13、etermined in accordance with 4.5.4 of AMS 3906, shall be as ordered; available levels are shown below.0.006 inch 0.002 (0.15 mm 0.05)0.007 inch 0.002 (0.18 mm 0.05)0.011 inch 0.003 (0.28 mm 0.08)TABLE 1 - PropertiesParagraph Property Requirement Test Method3.3.1 Volatile Content byweight, maximum 2%
14、ASTM D 3530120 C 5 (248 F 9)15 minutes 13.3.2 Total Nonfiber Contentby weight 33% 3ASTM D 35293.3.3 Resin flow by weight 15% 7 ASTM D 3531120 C 5 (248 F 9)3.3.4 Gel Time 7 minutes 3 ASTM D 3532120 C 5 (248 F 9)3.3.5 Tack Shall adhere for30 minutes, minimum4.3.2 of AMS 3906Copyright SAE International
15、 Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 3906/7B SAE AMS 3906/7B- 3 -3.4 Properties of Cured Laminate: Shall be as follows, determined on specimens cut from a test panel prepared and tested as specified in the basic s
16、pecification.3.4.1 Mechanical Properties: Shall be as shown in Table 2.3.4.2 Density: Shall be determined in accordance with ASTM D 792 on the test laminate used to determine mechanical properties; values for each test laminate shall be reported. Cured resin density shall also be reported.3.4.3 Void
17、 Content: Shall be not greater than 4%, determined in accordance with ASTM D 2734.3.4.4 Fiber Volume: Shall be determined in accordance with 4.5.5 of AMS 3906 on the test laminate used to determine mechanical properties; values for each laminate shall be reported. The fiber density to be used shall
18、be 2.485 g/cm 3 .4. QUALITY ASSURANCE PROVISIONS: See AMS 3906.5. PREPARATION FOR DELIVERY: See AMS 3906.6. ACKNOWLEDGMENT: See AMS 3906.7. REJECTIONS: See AMS 3906.8. NOTES:See AMS 3906.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking per
19、mitted without license from IHS-,-AMS 3906/7B SAE AMS 3906/7B- 4 -TABLE 2A - Minimum Average Mechanical Properties(A), Inch-Pound UnitsPropertyValue, Testedat -67 F 9ksiValue, Testedat 68 to 86 FksiValue, Testedat 203 F 9ksiTestMethodTensile Strength (B) ASTM D 3039Longitudinal 180 170 130Transverse
20、 TBR TBR TBRTensile Modulus (B) ASTM D 3039Longitudinal 6.8 x 10 3 6.6 x 10 3 5.0 x 10 3Transverse TBR TBR TBRCompressive Strength (B) ASTM D 695Longitudinal 90.0 90.0 50.0Transverse NA TBR NACompressive Modulus (B) ASTM D 695Longitudinal TBR 5.8 x 10 3 TBRTransverse NA TBR NAFlexural Strength (B) A
21、STM D 790Longitudinal 170 190 120Flexural Modulus (B) ASTM D 790Longitudinal 6.0 x 10 3 5.8 x 10 3 5.0 x 10 3Short Beam Shear Strength TBR 7.5 TBR ASTM D 2344Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from I
22、HS-,-AMS 3906/7B SAE AMS 3906/7B- 5 -TABLE 2B - Minimum Average Mechanical Properties(A), SI UnitsPropertyValue, Testedat -55 C 5MPaValue, Testedat 20 to 30 CMPaValue, Testedat 95 C 5MPaTestMethodTensile Strength (B) ASTM D 3039Longitudinal 1241 1172 896Transverse TBR TBR TBRTensile Modulus (B) ASTM
23、 D 3039Longitudinal 46.9 x 10 3 45.5 x 10 3 34.5 x 10 3Transverse TBR TBR TBRCompressive Strength (B) ASTM D 695MLongitudinal 621 621 345Transverse NA TBR NACompressive Modulus (B) ASTM D 695MLongitudinal TBR 40.0 x 10 3 TBRTransverse NA TBR NAFlexural Strength (B) ASTM D 790MLongitudinal 1172 1310
24、827Flexural Modulus (B) ASTM D 790MLongitudinal 41.4 x 10 3 40.0 x 10 3 34.5 x 10 3Short Beam Shear Strength TBR 52 TBR ASTM D 2344Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 3906/7B SAE AMS 39
25、06/7B- 6 -NOTES: (A) Average of three determinations per test. No individual value shall be less than 90%of the average value specified. Test after not less than 30 minutes exposure at the test temperature.(B) Property values are based on a test laminate with a fiber volume of 55% 3. Certainproperty
26、 values may be adjusted for other fiber volumes of the test laminate by multiplyingthe listed requirement by the ratio: Actual Fiber Volume, %/55. When such adjustment is used, report the actual fiber volume of the test laminate.TBR - To be reported.NA - Not applicable.PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “P”Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
