ASTM D5139-2012 Standard Specification for Sample Preparation for Qualification Testing of Coatings to be Used in Nuclear Power Plants《核电站用涂料合格性测试用样品制备的标准规范》.pdf
《ASTM D5139-2012 Standard Specification for Sample Preparation for Qualification Testing of Coatings to be Used in Nuclear Power Plants《核电站用涂料合格性测试用样品制备的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D5139-2012 Standard Specification for Sample Preparation for Qualification Testing of Coatings to be Used in Nuclear Power Plants《核电站用涂料合格性测试用样品制备的标准规范》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D5139 12Standard Specification forSample Preparation for Qualification Testing of Coatings tobe Used in Nuclear Power Plants1This standard is issued under the fixed designation D5139; the number immediately following the designation indicates the year oforiginal adoption or, in the case
2、 of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification defines the size, composition, surfacepreparation, and coating applicatio
3、n variables for preparingsamples for evaluating coatings and linings over varioussubstrates.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered st
4、andard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Refer
5、enced Documents2.1 ASTM Standards:2A36/A36M Specification for Carbon Structural SteelC33/C33M Specification for Concrete AggregatesC150/C150M Specification for Portland CementC192/C192M Practice for Making and Curing Concrete TestSpecimens in the LaboratoryC260 Specification for Air-Entraining Admix
6、tures for Con-creteC494/C494M Specification for Chemical Admixtures forConcreteC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteD3912 Test Method for Chemical Resistance of Coatingsand Linings for Use in Nuclear Power PlantsD4258 Practice for Surface Cleanin
7、g Concrete for CoatingD4259 Practice for Abrading ConcreteD4260 Practice for Liquid and Gelled Acid Etching ofConcreteD4538 Terminology Relating to Protective Coating andLining Work for Power Generation FacilitiesD4541 Test Method for Pull-Off Strength of Coatings UsingPortable Adhesion TestersD7234
8、 Test Method for Pull-Off Adhesion Strength of Coat-ings on Concrete Using Portable Pull-Off Adhesion Tes-ters2.2 American Concrete Institute:3ACI 308 Guide to Curing ConcreteACI Cement and Concrete Terminology2.3 American National Standards Institute (ANSI):4ANSI N5.121974 Protective Coatings (Pain
9、ts) for theNuclear Industry, paragraph 7.4.33. Terminology3.1 DefinitionsDefinitions for use with this standard areshown in Terminology D4538 or other applicable standards.3.2 Definitions of Terms Specific to This Standard:3.2.1 bughole (surface air void), na small regular orirregular cavity, usuall
10、y not exceeding 1.5 mm in diameter,resulting from entrapment of air bubbles in the surface offormed concrete during placement and consolidation (ACICement and Concrete Terminology).3.2.2 curing compound, na liquid that can be applied as acoating to the surface of newly placed concrete to retard thel
11、oss of water and, in the case of pigmented compounds, toreflect heat so as to provide an opportunity for the concrete todevelop its properties in a favorable temperature and moistureenvironment (ACI Cement and Concrete Terminology).4. Significance and Use4.1 This specification provides uniform requi
12、rements for thepreparation of test samples used for testing of coatings andlinings to be used in nuclear power plants.1This specification is under the jurisdiction of ASTM Committee D33 onProtective Coating and Lining Work for Power Generation Facilities and is the directresponsibility of Subcommitt
13、ee D33.02 on Service and Material Parameters.Current edition approved July 1, 2012. Published August 2012. Originallyapproved in 1990. Last previous edition approved in 2010 as D5139 10. DOI:10.1520/D5139-12.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Custome
14、r Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from American Concrete Institute (ACI), P.O. Box 9094, FarmingtonHills, MI 48333-9094, http:/www.concrete.org.4Available from American Nationa
15、l Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States14.2 At the users discretion, this standard may also be usedwhen preparing samples to be tes
16、ted for the purpose ofassessing performance attributes for coating and lining systemsthat may be applied in other types of power plants or for otherindustrial facilities.4.3 Users of this guide must ensure that coatings workcomplies not only with this guide, but also with the licenseesplant-specific
17、 quality assurance program and licensing com-mitments.5. Steel Panels5.1 Panel size shall be a minimum of 2-in. wide by 4-in.long by18-in. thick (50.8-mm wide by 101.6-mm long by3.175-mm thick) unless otherwise stated in the referenced testmethod. Edges and corners may be rounded. A suitably located
18、14 in. (6.35 mm) diameter hole may be provided in the testpanel as appropriate when required by the test method.5.1.1 For Test Method D4541 the minimum size shall be3-in. wide by 5-in. long by14-in. thick (76.2-mm wide by127-mm long by 6.35-mm thick).5.2 Unless otherwise required, all panels shall b
19、e carbonsteel, meeting the requirements of Specification A36/A36M.6. Concrete Blocks6.1 The minimum size shall be 2-in. wide by 2-in. deep by4-in. long (50.8-mm wide by 50.8-mm deep by 101.6-mmlong) unless otherwise stated in the referenced test method. Theedges may be chamfered up to14 in. (6.35 mm
20、) maximum.6.1.1 The dimensions of the block to be tested should besufficient to accommodate the adhesion tester to be used (forexample, Test Method D7234).6.2 Composition shall be as follows:Cement Specification C150/C150M,Type II7 sacks/yd3Gravel Specification C33/C33M,size38 in.45 % by volumeSand
21、Specification C33/C33M 55 % by volumeAir-entrainingadmixtureSpecification C260 As recommended4to7%Water-reducingadmixtureSpecification C494/C494M As recommendedPozzolan Specification C618 As recommendedto 15 % amountWater,demineralizedor distilled3 in. slumpNominal 1 CubicFoot BatchCement Specificat
22、ion C150/C150M,Type II low alkali22.2 lb (10.07 kg)Gravel Specification C33/C33M,Size38 in.45.3 lb (20.55 kg)Sand Specification C33/C33M 55.5 lb (25.17 kg)Air-entrainingadmixtureSpecification C260 1.05 fl oz (31 mL)Pozzolan Specification C618 2.2 lb (1.0 kg)Water-reducingadmixture(Type A)Specificati
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