ASTM F940-1999(2005) Standard Practice for Quality Control Receipt Inspection Procedures for Protective Coatings (Paint) Used in Marine Construction and Shipbuilding《海上建筑物及造船用保护性涂料.pdf
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1、Designation: F 940 99 (Reapproved 2005)An American National StandardStandard Practice forQuality Control Receipt Inspection Procedures forProtective Coatings (Paint), Used in Marine Constructionand Shipbuilding1This standard is issued under the fixed designation F 940; the number immediately followi
2、ng the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approve
3、d for use by agencies of the Department of Defense.1. Scope1.1 This practice provides the quality control receipt inspec-tion procedures for protective coatings (paints) procured forend item use on ships and other marine structures. The practiceincludes methods and procedures for verifying that coat
4、ingmaterials received are within the range of physical andchemical characteristics as those originally specified andtested.1.2 This standard does not purport to address the safetyconcerns associated with its use. It is the responsibility of theuser of this standard to consult and establish appropria
5、tesafety and health practices and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 185 Test Methods for Coarse Particles in Pigments,Pastes, and PaintsD 523 Test Method for Specular GlossD 562 Test Method for Consistency of Paints Measuri
6、ngKrebs Unit (KU) Viscosity Using a Stormer-Type Viscom-eterD 1200 Test Method for Viscosity by Ford Viscosity Cup3D 1210 Test Method for Fineness of Dispersion of Pigment-Vehicle Systems by Hegman-Type GageD 1308 Test Method for Effect of Household Chemicals onClear and Pigmented Organic FinishesD
7、1309 Test Method for Settling Properties of Traffic PaintsDuring StorageD 1475 Test Method for Density of Liquid Coatings, Inks,and Related ProductsD 1640 Test Methods for Drying, Curing, or Film Forma-tion of Organic Coatings at Room TemperatureD 1729 Practice for Visual Appraisal of Colors and Col
8、orDifferences of Diffusely-Illuminated Opaque MaterialsD 2196 Test Methods for Rheological Properties of Non-Newtonian Materials by Rotational (Brookfield-Type) Vis-cometerD 2244 Practice for Calculation of Color Tolerances andColor Differences from Instrumentally Measured ColorCoordinatesD 2369 Tes
9、t Method for Volatile Content of CoatingsD 2621 Test Method for Infrared Identification of VehicleSolids From Solvent-Reducible PaintsD 2697 Test Method for Volume Nonvolatile Matter inClear or Pigmented CoatingsD 2698 Test Method for Determination of the PigmentContent of Solvent-Reducible Paints b
10、y High-Speed Cen-trifugingD 2805 Test Method for Hiding Power of Paints by Reflec-tometryD 2832 Guide for Determining Volatile and NonvolatileContent of Paint and Related CoatingsD 3278 Test Methods for Flash Point of Liquids by Small-Scale Closed-Cup ApparatusD 3925 Practice for Sampling Liquid Pai
11、nts and RelatedPigmented Coatings3. Terminology3.1 batcha manufacturing run. The industrial unit orquantity of production made in one complete operation. Thevolume or mass that constitutes a batch is flexible and varieswith the size of the plant and its facilities for converting theraw materials int
12、o the finished product.1This practice is under the jurisdiction of ASTM Committee F25 on Ships andMarine Technology and is the direct responsibility of Subcommittee F25.01 onStructures.Current edition approved May 1, 2005. Published May 2005. Originallyapproved in 1985. Last previous edition approve
13、d in 1999 as F 940 99.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdrawn.1Copyright ASTM Internationa
14、l, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4. Summary of Practice4.1 Test requirements for identifying characteristics (physi-cal and chemical) of marine coatings are established. Receiptinspection tests are provided to assure that procured paints donot di
15、ffer significantly from the paints initially evaluated.5. Significance and Use5.1 This practice provides a means of assuring that productssupplied during ship construction and maintenance are substan-tially the same as the materials on which the original selectionwas based. The selection of a paint
16、for shipboard use frequentlyinvolves laboratory and field evaluations of candidate materialsas part of the specification process. When a paint is selected, itshall have the same composition and characteristics throughoutthe delivery period as the materials originally evaluated.5.1.1 When significant
17、 changes in composition or paintcharacteristics are observed, it is necessary to determine thecause of the change (production error or formulation change)and its impact on coating performance. Actions to take if aformulation change is required are specified in 6.5.5.2 This practice is not meant to c
18、over all possible chemicalor physical tests that may be used to identify a coating.Additional tests may be needed to meet specific user needs.5.3 This practice does not recommend specific tolerancelimits for the tests indicated. Tolerance values need to beagreed upon by the coating supplier, the shi
19、pbuilder, and theships owner.5.4 This practice does not establish critical attributes thatmust be controlled. These attributes are selected by theshipbuilder and the ships owner based on specific needs (forexample, colors).6. Procedures6.1 At the beginning of each contract, after protectivecoatings
20、selection, the selected material supplier(s) furnish thevalues for each property listed in Table 1 for each paintselected. This data shall include accept/reject tolerances. Thesetolerances shall then be reviewed and approved by the ship-builder.NOTE 1Other properties may be specified by the shipbuil
21、der ifdeemed important due to the special service requirements of the coatings.6.2 The shipbuilder may retain a sample of each batch ofpaint received from the paint supplier (minimum sample size ofone pint). This retained sample shall be stored for futurereference formula verification.6.3 Each batch
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