ARMY A-A-3130 A-2003 PAINT (FOR APPLICATION TO WET SURFACES)《油漆(应用于潮湿表面)》.pdf
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1、Beneficial comments, recommendations, additions, deletions, clarifications etc., and any other data which may improve this document should be sent to: ENGINEER RESEARCH AND DEVELOPMENT CENTER, CORPS OF ENGINEERS, U.S. ARMY TOPOGRAPHIC ENGINEERING CENTER, ATTN CEERD-TS, 7701 TELEGRAPH ROAD, ALEXANDRI
2、A, VA 22315-3864. AMSC N/A FSC 8010 Distribution Statement A. Approved for public release; distribution is unlimited. A-A-3130A June 13, 2003 A-A-3130 April 21, 1998 COMMERCIAL ITEM DESCRIPTION PAINT (FOR APPLICATION TO WET SURFACES) The General Services Administration has authorized the use of this
3、 Commercial Item Description (CID) for all federal agencies. 1. SCOPE. This commercial item description covers a liquid paint for application to an abrasive-blasted, steel surface, which is wet with condensation or flowing water, at the time of application. The paints designed for long-term corrosio
4、n protection of the steel in the condensing or immersion environment. 2. CLASSIFICATION. This paint will be of the following sizes, as specified (see 6.2). Size P Pint Size Q Quart Size G Gallon Size C Five gallon 3. SALIENT CHARACTERISTICS 3.1 General Requirements. 3.1.1 Condition in Container. The
5、 paint, as received, shall be ready-to-use and shall show no evidence of biological growth, livering, skinning, putrefaction, corrosion of the container, or hard settling of the pigment. Any settled pigment shall be dispersible by heavy-duty mechanical mixer to a smooth uniform condition (FED-STD-14
6、1, Method 3011). METRIC Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-3130A 23.1.2 Application Properties. The spray application shall result in a coating of uniform thickness. Pinholes and holidays shall be minimal and shall not extend to the
7、substrate. The roller-applied coating shall be easily applied without need for excessive backrolling to produce adhesion to the substrate or previous coat. The coating shall not disperse into the water or produce excessive floating. After cure the applied coating shall be free of runs, sags, voids o
8、r other defects. 3.1.3 Cure. After the final coat has cured 24hours, the coating shall have a minimum completeness of cure rating of 3 when tested according to ASTM D 4752. 3.2 Performance. Panels shall be prepared in accordance with 3.2.1. After the 28-day immersion in room temperature tap water, a
9、ll panels shall be removed and evaluated for evidence of poor performance. The coating shall have a blister rating of 10 when tested according to ASTM D 714. The coating shall have a rust rating of 10 when evaluated according to ASTM D 610. The evaluation shall exclude rust associated with edges and
10、 the score on each panel. The coating shall have an adhesion rating of 4A or greater when evaluated according to ASTM D 3359, Method A. The coating shall be probed with a sharp knife along the score. Evidence of decreased adhesion to the substrate or poor intercoat adhesion extending farther than 2
11、mm from the scribes shall be considered failure of the coating. 3.2.1 Test Panel Preparation. Paint for testing shall be applied to steel test panels that are grit-blasted to meet the SSPC SP 5 surface preparation grade and have an anchor profile of 40 to 60 microns as tested by ASTM D 4417, Method
12、C. Duplicate panels shall be laid in a pan of water that covers the panels to a minimum depth of 2.5 cm. In this position the panels shall be coated using a paint roller. Another duplicate set of panels shall be removed from water immersion, placed in a horizontal position, squeezed, and coated whil
13、e still wet using airless spray. Manufacturers published guidance on mixing, thinning, induction time, and recoat time shall be followed. Application shall be evaluated as required below. Immediately after application, all panels shall be immersed vertically in distilled water maintained at 15 degre
14、es C and allowed to cure. Coating thickness shall be applied in the shortest recoat time recommended by the manufacturer and in the same manner as the initial coat. After the final coat has cured 24 hours, each panel shall be tested for completeness of cure, scribed with a 7-cm diagonal line to the
15、substrate, and immersed for 28 days. 3.3 Color. The color shall be a visual match to the color specified in the contract or purchase order. 3.4 MSDS. The manufacturer shall comply with requirements set forth by the hazardous Communication Standard 29 CFR 1910. 1200 (d) through (g). All Material Safe
16、ty Data Sheets (MSDSs) submitted shall comply with provisions of FED-STD-313. 4 QUALITY ASSURANCE PROVISIONS 4.1 Product Conformance. The products provided shall meet the salient characteristics of this Commercial Item Description, conform to the producers own specifications, standards and quality a
17、ssurance practices, and are the same products offered for sale in the commercial marketplace. The Government reserves the right to require proof of such conformance. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-3130A 34.2 Market acceptability.
18、 The table offered shall be the latest model of the standard product of the supplier and shall have been used in the field for at least one year by the commercial organizations. 4.3 Examinations. Each table examined, shall be examined for compliance with the requirements specified in 3.1 through 3.4
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