Buy ASTM D()e1 Standard Guide for Preparation of Zinc-Coated ( Galvanized) Steel Surfaces for Painting from SAI Global. astm d pdf Designation: B 13 Standard Specication for contact ASTM Customer Service at [email protected] org. For Annual Book of ASTM D Guide . Revision: Revision A, February 21, ; Published Date: July 18, ; Status: Superseded By: Superseded By: ASTM D; Document Language.
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A number in parentheses indicates the year of last reapproval. A superscript epsilon indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. This practice covers surfaces 3.
ASTM D – 95 Rpdf全文-调研报告-在线文档
NOTE 1—Materials employed in these methods of treatment are avail- 1. The values given in parentheses are for information Selection may be made from available sources.
NOTE 2—The use of solvents containing volatile organic compounds to 1. It is the coatings.
The user of this standard must determine the applicability of responsibility of the user of this standard to establish appro- appropriate regulations governing the volatile organic compound content priate safety and health practices and determine the applica- of the materials used in a shop application Miscellaneous Metal Partsbility x2092 regulatory limitations prior to use. Summary of Guide ods and apparatus; satisfactory application may be made at the following locations: Method C Y Y Method F Y Y Many cleaning methods are 1 This guide is under the jurisdiction of ASTM Committee D01 on Paint and applicable and should be agreed upon between the purchaser Related Coatings, Materials, and Applications and is the direct responsibility of Subcommittee D Current edition approved April 15, Last previous edition D — 86 It is strongly recommended that the purchaser consult to itself.
Two types of this treatment are available: This surface can be further improved and other salts for accelerating the coating action. The surface of the immersion, spray, or brush application. The d202 can be carried out by chromium trioxide and other acids, with the proper accelerator, immersion or spray application. Because of the soft nature of the galvanized metal chromium compounds, may be applied to zinc surfaces by zinc layer, it is critical that soft abrasives or reduced operating roller coat or other suitable means, such as dip and squeegee pressures, or both, be employed.
Excessive operating pres- rolls.
It consists of 5. The excess solution is spun-off or otherwise removed treatment is based on three primary components: Keywords dip, or roller coater. Under normal conditions it will dry 6.
Alkali and acid air pollution in the same manner as the use of solvent containing paints cleaners should not be used without consulting the supplier of and coatings. The user of this guide must determine the applicability of the treatment. Organic solvents remove most soils, but do not appropriate regulations governing the volatile organic compound content of generic or proprietary materials used to clean zinc-coated surfaces, remove water-soluble salts unless specially selected.
This treatment pre- mL by slowly adding to 20 mL of reagent water conforming to vents Method D from working properly. Discard if it mium humid-storage stain treatments. Preferably make fresh solution as needed X2. The spot test can also be used to evaluate the effectiveness of preparation to remove the treatment. Heat the mixture in a warm water bath if necessary. The American Society for Testing and Materials takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.
Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
Astm d2092 pdf
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