1、_SAE Technical Standards Board Rules providHWKDW7KLVUHSRUWLVSXEOLVKHGE6$(WRDGYDQFHWKHVWDWHRIWHFKQ LFDODQGHQJLQHHULQJVFLHQFHV7KHXVHRIWKLVUHSRUWL sentirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising thereIURPLVWKHVROHUHVSRQVLELOLW
2、RIWKHXVHUSAE 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 2016 SAE InternationalAll rights reserved. No part of this publication may be reproduced, stored in
3、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: 724-776-0790Email: Cus
4、tomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS3066CAEROSPACEMATERIAL SPECIFICATIONAMS3066REV. CIssued 1976-03Revised 2001-03Reaffirmed 201Superseding AMS3066BCompound, Corr
5、osion-InhibitingWater-Displacing, Soft Film, Aerosol CannedRATIONALEAMS3066C has been reaffirmed to comply with the SAE five-year review policy.1. SCOPE:1.1 Form:This specification covers a solvent-dispersed, corrosion-inhibiting compound packaged in aerosol cans.1.2 Application:This product has bee
6、n used typically for protection of bare or phosphate-treated steel surfaces where more protective coatings are not functionally desirable, where reapplication in service is feasible, and where water or saline solutions must be displaced from corrodible surfaces to prevent or arrest corrosion, but us
7、age is not limited to such applications.1.2.1 This product will provide protection for extended periods of storage when coated surfaces are packaged with suitable barrier materials.1.3 Safety - Hazardous Materials: While the materials, methods, applications, and processes described or referenced in
8、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 precautionar
9、y measures to ensure the health and safety of all personnel involved.2. APPLICABLE DOCUMENTS:The issue of the following documents in effect on the date of the purchase order forms a part of thisspecification to the extent specified herein. The supplier may work to a subsequent revision of adocument
10、unless a specific document issue is specified. When the referenced document has beencanceled and no superseding document has been specified, the last published issue of that documentshall apply.2.1 SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.AMS 2820 Aeros
11、ol Packaging2.2 ASTM Publications: Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.ASTM B 117 Operating Salt Spray (Fog) TestingASTM D 86 Distillation of Petroleum ProductsASTM D 874 Sulfated Ash from Lubricating Oils and AdditivesASTM D 1310 Flash Point and Fire Points
12、of Liquids by Tag Open-Cup ApparatusASTM D 1748 Rust Protection by Metal Preservatives in the Humidity Cabinet2.3 U.S. Government Publications: Code of Federal Regulations: Available from Superintendent of Documents, Government Printing Office, Washington, DC 20402.16 CFR 1500.130 Commercial Practic
13、es, Consumer Product Safety - Self-Pressurization of Containers; Labeling49 CFR 173-300 Transportation - Hazardous Materials Regulations of the Department of Transportation (DoT)3. TECHNICAL REQUIREMENTS: 3.1 Material: The corrosion-inhibiting compound shall be composed of a nonvolatile base compoun
14、d dispersed in a solvent to form a fluid formulation and packaged in aerosol cans.3.1.1 Compound Composition: Shall be optional with the manufacturer.3.1.2 Solvent Composition: Shall be optional with the manufacturer, except that no aromatic or halogenated solvents shall be used in the formulation.
15、The distillation end point of the solvent, determined in accordance with ASTM D 86, shall be not higher than 210 C (410 F). No solvent shall be used that has a threshold limit value (TLV) (see 8.2) for toxic materials of less than 350 ppm.3.1.3 Propellant Composition: Shall be optional with the manu
16、facturer, except for the following limitations:3.1.3.1 The propellant shall be a nonflammable type in accordance with Code of Federal Regulations 49 CFR 173.300.SAE INTERNATIONAL AMS3066C Page 2 of 16_3.1.3.2 No propellant shall be used for which the TLV for toxic materials is less than 350 ppm. (Se
17、e 8.2.)3.2 Properties: The product shall conform to the following requirements; tests shall be performed on the product supplied and in accordance with specified test procedures:3.2.1 Compound Properties: 3.2.1.1 Nonvolatile Content: Shall be 95 to 110% of the value established on the initial sample
18、, determined in accordance with 4.5.1.1.3.2.1.2 Sulfated Residue: Shall be within 0.05 of the value determined on the initial sample when that value is 0 to 0.50% and within 10% of the value determined on the initial sample when that value is over 0.50%. Determination shall be made in accordance wit
19、h ASTM D 874.3.2.1.3 Flash Point: Shall be not lower than 65 C (149 F), determined in accordance with 4.5.1.2.3.2.1.4 Abrasives: Shall be absent, determined in accordance with 4.5.1.3.3.2.1.5 Stability: The compound shall be stable and homogeneous and shall recover from exposure to temperature extre
20、mes of -40 to +53 C (-40 to +127 F), determined in accordance with 4.5.1.4.3.2.2 Application Properties: 3.2.2.1 Wetability and Film Continuity: The compound shall readily wet surfaces and, upon evaporation of the solvent, the resultant coating shall be continuous, determined in accordance with 4.5.
21、2.1.3.2.2.2 Drying: The compound film shall remain soft on drying and exposure, determined in accordance with 4.5.2.2.3.2.3 Film Properties: 3.2.3.1 Discernibility: The compound shall be visually discernible for not less than 14 days on a surface to which it has been applied and allowed to stand in
22、a well-lighted and ventilated room. The color of the finished compound shall be black or brown. An oil-soluble dye may be used.3.2.3.2 Water Displacement: The compound shall satisfactorily displace water from a metal surface, determined in accordance with 4.5.3.1.3.2.3.3 Protection of Metals: The co
23、mpound shall produce no visual evidence of pitting or etching, or a weight change in excess of values shown in Table 1, determined in accordance with 4.5.3.2. In addition, specimens tested in dry heat shall show no dark discoloration.SAE INTERNATIONAL AMS3066C Page 3 of 16_3.2.3.4 Humidity Resistanc
24、e: The compound shall protect test specimens exposure to humidity for not less than 30 days, determined in accordance with 4.5.3.3.3.2.3.5 Salt Spray Protection: The compound shall protect test panels from corrosion and pitting for not less than seven days, determined in accordance with 4.5.3.4.3.3
25、Aerosol Spray Cans: Shall conform to AMS 2820.3.3.1 Leakage: The pressurized cans shall not leak or become distorted when tested in accordance with 4.5.4.1.3.3.2 Fill: Pressurized cans containing the compound shall have a compound net weight as specified, determined in accordance with 4.5.4.2. The c
26、omplete, usable portion of the contents shall be expelled before the propellant is expended.3.3.3 Sprayability: 3.3.3.1 Spray Pattern: All aerosol pressure cans shall be equipped with a spray nozzle. The nozzle shall provide a fine, steady spray and shall deposit the compound evenly on a flat or ver
27、tical surface when sprayed as specified in 4.5.4.3.1. No chunks of thickened or solid compound shall be expelled and no clogging of the nozzle shall occur. After clearing the nozzle in accordance with manufacturers instructions, there shall be no perceptible leakage.3.3.3.2 Adherence, Buildup, and S
28、ag: The compound shall adhere to the specimen surface and shall not excessively foam or sag upon application of repeated layers in accordance with 4.5.4.3.2.3.3.3.3 Discharge Rate at 4 C (39 F): The discharge rate of compound from a full, pressurized can shall be not less than 1.0 gram per second at
29、 4 C 1 (39 F 2), determined in accordance with 4.5.4.3.3.TABLE 1 - Allowable Weight ChangeMetalWeight Changemg/cm2 of Surface AreaBrass, leaded Cadmium anode Zinc anode Magnesium alloy, AZ31B Aluminum alloy, 2024 Steel, AISI 1010 1.05.07.50.50.20.2SAE INTERNATIONAL AMS3066C Page 4 of 16_3.3.3.4 Disc
30、harge Rate After Temperature Cycling: The compound shall be readily sprayable, shall meet the discharge rate of 3.3.3.3, and shall produce a uniform, continuous film after subjecting a full, pressurized can to temperature cycling between -40 and +53 C (-40 and +127 F) in accordance with 4.5.4.3.4.3.
31、4 Quality: The compound, as received by purchaser, shall be homogeneous and free from water, chlorides, and other impurities detrimental to usage of the compound. The compound shall not be injurious in any way to personnel if reasonable procedures and safety precautions are used.4. QUALITY ASSURANCE
32、 PROVISIONS: 4.1 Responsibility for Inspection: The vendor of the product shall 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
33、product conforms to the requirements of this specification.4.2 Classification of Tests: 4.2.1 Acceptance Tests: Tests for requirements shown in Table 2 are acceptance tests and shall be performed on each lot.4.2.2 Periodic Tests: Tests for requirements shown in Table 3 are periodic tests and shall b
34、e performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser.TABLE 2 - Acceptance TestsTestRequirementParagraphSulfated Residue Abrasives Drying Discernibility Leakage Fill Spray Pattern Adherence, Buildup, and Sag3.2.1.23.2.1.43.2.2.23.2.3.13.3.1 3.3.2 3.3
35、.3.13.3.3.2SAE INTERNATIONAL AMS3066C Page 5 of 16_4.2.3 Preproduction Tests: All technical requirements are preproduction tests and shall be performed prior to or on the initial shipment of the compound to a purchaser, when a change in material and/or processing requires reapproval by the cognizant
36、 engineering organization, (See 4.4.2), and when purchaser deems confirmatory testing to be required.4.3 Sampling and Testing: Shall be as follows; a lot shall be all compound produced in a single production run from the same batches of raw materials under the same fixed conditions, packaged in aero
37、sol cans, and presented for vendors inspection at one time.4.3.1 Acceptance Tests: Sufficient aerosol containers and compound shall be taken from each lot to perform all required tests. The number of determinations for each requirement shall be as specified in the applicable test procedure or, if no
38、t specified therein, not less than two.4.3.2 For Periodic Tests: As acceptable to purchaser.4.4 Approval: 4.4.1 Sample compound shall be approved by purchaser before compound for production use is supplied, unless such approval be waived by purchaser. Results of tests on production compound shall be
39、 essentially equivalent to those on the approved sample.4.4.2 Vendor shall use ingredients, manufacturing procedures, processes, and methods of inspection on production compound which are essentially the same as those used on the approved sample compound. If necessary to make any change in ingredien
40、ts, in type of equipment for processing, or in manufacturing procedures, vendor shall submit for reapproval a statement of the proposed changes in ingredients and/or processing and, when requested, sample compound. Production compound made by the revised procedure shall not be shipped prior to recei
41、pt of reapproval.4.5 Test Methods: 4.5.1 For Compound Properties: TABLE 3 - Periodic TestsTestRequirementParagraphNonvolatile Content Flash Point Stability Water Displacement Salt Spray Protection3.2.1.13.2.1.33.2.1.53.2.3.23.2.3.5SAE INTERNATIONAL AMS3066C Page 6 of 16_4.5.1.1 Nonvolatile Content:
42、Weigh approximately two grams of freshly sprayed compound to the nearest milligram in a tared, aluminum foil dish 2.0 to 2.5 inches (51 to 64 mm) in diameter. Place the dish in an explosion-proof, gravity-convection oven maintained at 105 to 110 C (221 to 230 F) for not less than three hours. Determ
43、ine the nonvolatile content using Equation 1.(Eq. 1)where:A = weight of residue, gramsB = original weight of sample, grams4.5.1.2 Flash Point: Collect 50 mL of compound by spraying from an unused can into the neck of a 125 mL-Erlenmeyer flask, keeping a loose cover on the flask until the propellant
44、gases have dissipated. Determine flash point in accordance with ASTM D 1310 immediately thereafter.4.5.1.3 Abrasives: Mix approximately 75 mL of compound, freshly sprayed from an aerosol can into a clean glass container, with approximately 200 mL of benzol and stir until all soluble matter is in sol
45、ution. Allow to stand for approximately one hour at room temperature to permit any insoluble matter to settle. Carefully decant. Wash the residue with 100 mL of fresh benzol and again carefully decant. Repeat the procedure with successively smaller portions of benzol until the solution is practicall
46、y colorless. The residue after the last decantation shall be rubbed between two pieces of flat, clean, glass plate. The appearance of scratches on the glass plates shall be considered evidence of the presence of abrasive material.4.5.1.4 Stability: 4.5.1.4.1 Recovery from Low Temperature: Collect 50 mL of the compound by spraying from fresh aerosol cans into a test tube approximately 1 inch (25 mm) in ID and 8 inches (203 mm) long. After the propellant gases have dissipated, stopper the test tube and heat the tube and conte
