ARMY A-A-59295-1998 CORROSION PREVENTATIVE COMPOUNDS COLD APPLICATION (FOR NEW AND FIELDED MOTOR VEHICLES AND TRAILERS) [Superseded ARMY MIL-PRF-62218 B CANC NOTICE 1 ARMY MIL-PRF-.pdf
《ARMY A-A-59295-1998 CORROSION PREVENTATIVE COMPOUNDS COLD APPLICATION (FOR NEW AND FIELDED MOTOR VEHICLES AND TRAILERS) [Superseded ARMY MIL-PRF-62218 B CANC NOTICE 1 ARMY MIL-PRF-.pdf》由会员分享,可在线阅读,更多相关《ARMY A-A-59295-1998 CORROSION PREVENTATIVE COMPOUNDS COLD APPLICATION (FOR NEW AND FIELDED MOTOR VEHICLES AND TRAILERS) [Superseded ARMY MIL-PRF-62218 B CANC NOTICE 1 ARMY MIL-PRF-.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、 A-A-59295 = 9038054 0003b89 225 METRIC 9 September 1998 SUPERSEDING 3 June 1996 A-A-59295 MIL-PRF-622 18B COMMERCIAL ITEM DESCRIPTION CORROSION PREVENTIVE COMPOUNDS, COLD APPLICATION (FOR NEW AND FIELDED MOTOR VEHICLES AND TRAILERS) The General Services Administration has authorized the use of this
2、 commercial item description (CID) for all federal agencies. 1. SCOPE. This CID covers solvent dispersed corrosion preventive compound referred to herein as “compound” for spray, brush, or dip application on new and fielded motor vehicles and trailers. 2. Classification. The compound covered by this
3、 CID shall be of the types specified below. Type I Type II - For new motor vehicles and trailers. - For fielded motor vehicles and trailers. 3. SALIENT CHARACTERISTICS 3.1 Materials. Material composition and manufacturing process selected shall be the prerogative of the contractor as long as all art
4、icles submitted to the government fully meet the physical and performance characteristics of this CID. The compound shall consist of a nonvolatile base material dispersed in a petroleum solvent. The use of recovered material made in compliance with regulating requirements is acceptable providing tha
5、t all requirements of this CID are met (see 4.1). Beneficial comments, recommendations, additions, deletions clarifications, etc. and any other data which may improve this document should be sent by letter to: U.S. Army Tank-automotive and Armaments Command, ATTN: AMSTA-TR-E/BLUE, Warren, MI 48397-5
6、000. DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. FSC 8030 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59295 W 9038054 O003690 T47 W A-A-59295 3.1.1 Safety. The compound shall not contain any substance of
7、a highly toxic nature. The compound shall have no adverse effect on the health of personnel when used for its intended purpose. 3.1.1.1 Aromatic hydrocarbons. The compound shall not contain any benzene or hazardous air pollutants (HAP). 3.1.1.2 Halopenated hydrocarbons. The compound shall not contai
8、n any halogenated hydrocarbons. 3.2 Chemical and physical characteristics. 3.2.1 Nonvolatile content. 3.2.1.1 Tvpe I. The percentage by weight of the nonvolatile content shall be established during testing. The nonvolatile content of any succeeding lot shall be within k 5 percent (9%) of the . estab
9、lished value. 3.2.1.2 Type II. The nonvolatile content, expressed as a percentage by weight, shall be established during testing except that the nonvolatile content shall be not less than 52% based on the compound as received as being 100%. The nonvolatile content of any succeeding lot shall be with
10、in tr 5% of the established value. 3.2.1.3 Weight Der liter. The weight per liter, expressed in grams per liter, shall be established during testing. The weight per liter of any succeeding lot shall be within i 5 % of the established value in accordance with ASTM D 1475. 3.2.1.4 Sulfated ash content
11、. The sulfated ash content, expressed as a percentage by weight, shall be established during testing. When the established value is O to 0.5 %, the sulfated ash content of any succeeding lot shall be within f 0.05 of the established value. When the established value is 0.5 1% or higher, the sulfated
12、 ash content of any succeeding lot shall be within k 10 9% of the established value in accordance with ASTM D874. 3.2.2 Water content. The amount of water present in the compound shall be not greater than 1% by weight when tested in accordance with ASTM D95. 3.2.3 Lead content. The amount of lead pr
13、esent in the nonvolatile portion of the compound shall be not greater than 0.015 % by weight when tested in accordance with ASTM D3335. 3.2.4 Flash-point. The flash point of the compound shall be not less than 38 degrees Celsius (OC) (100 degrees Fahrenheit (OF) when tested in accordance with ASTM D
14、93. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - A-A-59295 9038054 0003693 983 A-A-59295 3.2.5 Condition in container. During the expected life span of the product, the compound shall show no settling in a freshly opened full container. There
15、 shall be no evidence of lumps, skins, or separation of the solvent. 3.2.6 Color. The color requirements specified herein apply to compounds that are intended only for use on combat or tactical vehicles and trailers (see 7.2). 3 26.1 Type I. The compound shall be translucent or the color shall be br
16、own or black. Fluorescent pigments and dyes shall not be used. 3.2.6.2 Tvpe II. The color shall be brown or black. Fluorescent pigments and dyes shall not be used. 3.3 Performance. 3.3.1 Film characteristics. When sprayed on a vertical surface in a single back and forth motion to the manufacturers d
17、esignated wet film thickness, the compound shall produce a coating which is continuous and uniform upon evaporation of the solvent. The dry fim thickness over metal profile of the coating shall be not less than 152 (pm) micrometers (6 mils) and shall vary not more than 12.7 pm (0.5 mil) for type I,
18、and shall be 203 ? 51 pm (8 t 2 mils) for type II. The compound shall not sag at the manufacturer designated wet film thickness. 3.3.2 Creep. 3.3 2.1 Type I. The compound shall show no evidence of creep of 6.4 dimeters (mm) (0.25 inch (in.) or more on clean test panels. To determine conformance to t
19、his Characteristics, two clean test panels with approximately 102,by 305 mm (4 by 12 in.) made of cold rolled steel of commercial quality and a minimum of 0.64 mm (0.025 in.) thick shall be fastened together at the end with a 12.7 mm (0.5 in.) overlap. The compound shall be applied to the top edge o
20、f the joint by means of a spatula. The test panels shall remain in a vertical position for 7 days at 25 i 1C (77 2 2F). Following the test period, the test panels shall be carefully separated and then examined for evidence of creep. 3.3.2.2 Type II. The compound shall show no evidence of creep of 6.
21、4 mm (0.25 in.) or more on mildly corroded test panels made of the same matenal as in 3.3.2.1. The test panels shall be exposed to a salt fog for 24 hours in accordance with ASTM B117 prior to application of the compound. The compound shall be applied and the panels tested as in 3.3.2.1. 3.3.3 Coppe
22、r corrosion. The compound shall not be corrosive to copper when tested in accordance with ASTM D130. The test duration shall be 3 hours i 5 minutes and the test temperature shall be 100 I 1C (212 2 2F). The copper strip classification value shall not exceed 1-b (slight tarnish, dark orange) as speci
23、fied in ASTM D130. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59295 3.3.4 Fire resistance. When exposed to a flame for 20 a coating which may char, but shall not support combustion for more than 15 seconds after the flame source is removed
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