ASTM D4538-2015 Standard Terminology Relating to Protective Coating and Lining Work for Power Generation Facilities《发电机装置的防护涂层和内衬工作相关标准术语》.pdf

1、Designation: D4538 13D4538 15Standard Terminology Relating toProtective Coating and Lining Work for Power GenerationFacilities1This standard is issued under the fixed designation D4538; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisio

2、n, 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 terminology covers terms and their definitions relevant to the use of protective coatings in nucle

3、ar power plants.2. Referenced Documents2.1 ASTM Standards:2D16 Terminology for Paint, Related Coatings, Materials, and ApplicationsD1193 Specification for Reagent WaterD3843 Practice for Quality Assurance for Protective Coatings Applied to Nuclear FacilitiesD3911 Test Method for Evaluating Coatings

4、Used in Light-Water Nuclear Power Plants at Simulated Design Basis Accident(DBA) ConditionsD4227 Practice for Qualification of Coating Applicators for Application of Coatings to Concrete SurfacesD4228 Practice for Qualification of Coating Applicators for Application of Coatings to Steel SurfacesD453

5、7 Guide for Establishing Procedures to Qualify and Certify Personnel Performing Coating and Lining Work Inspection inNuclear FacilitiesD4787 Practice for Continuity Verification of Liquid or Sheet Linings Applied to Concrete SubstratesD5144 Guide for Use of Protective Coating Standards in Nuclear Po

6、wer PlantsD5161 Guide for Specifying Inspection Requirements for Coating and Lining Work (Metal Substrates) (Withdrawn 2013)3D5162 Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic SubstratesD5367 Practice for Evaluating Coatings Applied Over Surfaces Treat

7、ed With Inhibitors Used to Prevent Flash Rusting of SteelWhen Water or Water/Abrasive BlastedD5962 Guide for Maintaining Unqualified Coatings (Paints) Within Level I Areas of a Nuclear Power Facility (Withdrawn2008)32.2 Other Documents:4USNRC Regulatory Guide 8.8 Ensuring Occupational Radiation Expo

8、sure ALARA at Nuclear Power Stations10CFR20.1 Standards for Protection Against Radiation3. Terminologyacceptable coating or lining system, nsafety-related coating or lining system for which a suitability for application review thatmeets the plant licensing requirements has been completed and there i

9、s reasonable assurance that, when properly applied andmaintained, the coating or lining will not detach under normal or accident conditions. D5144ALARA, nconcept of reducing radiation exposure to personnel to levels “as low as reasonably achievable,” as defined in theUSNRC Regulatory Guide 8.8 and 1

10、0CFR20.1(C). D5144blistering, nformation of bubbles in a coating (paint) film. See D16 (take out “ability to resist”). D39111 This terminology is under the jurisdiction of ASTM Committee D33 on Protective Coating and Lining Work for Power Generation Facilities and is the directresponsibility of Subc

11、ommittee D33.92 on Definitions.Current edition approved Nov. 1, 2013Dec. 1, 2015. Published December 2013December 2015. Originally approved in 1986. Last previous edition approved in 20052013as D4538 05131 DOI: 10.1520/D4538-13.10.1520/D4538-15.2 For referencedASTM standards, visit theASTM website,

12、www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standardsstandards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.org.4 Available from U.S.

13、 Government Printing Office Superintendent of Documents, 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previ

14、ous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM Int

15、ernational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1boiling water reactor (BWR), nreactor in which the water moderator-coolant is boiled directly within the reactor core and thepressure in the reactor vessel is only slightly greater than the steam turbine

16、pressure. D3911certification, nwritten documentation of qualification.checking, nslight breaks in the film that do not penetrate to the previously applied coating or to the substrate.chemical spray, nsolution of chemicals that could be used during a loss of coolant accident (LOCA) to suppress the in

17、cident,to scavenge fission products, and to return the facility to near-ambient conditions. D3911coating applicator, norganization or individual responsible for applying a protective or decorative coating. D3843coating manufacturer, norganization responsible for manufacturing coating materials. D384

18、3Coating Service Level I, nterm used to describe areas inside the reactor containment where coating failure could adverselyaffect the operation of post-accident fluid systems and, thereby, impair safe shutdown. D5144Coating Service Level II, nterm used to describe areas outside the reactor containme

19、nt where coating failure could impair, butnot prevent, normal operating performance; the function of Coating Level II coatings is to provide corrosion protection anddecontaminability in those areas outside the reactor containment subject to radiation exposure and radionuclide contaminationand Servic

20、e Level II coatings are not safety-related. D5144Coating Service Level III, nterm used to describe areas outside the reactor containment where coating failure could adverselyaffect the safety function of a safety-related structure, system, or component (SSC). D5144coating system, npolymeric protecti

21、ve film consisting of one or more coats, applied in a predetermined order by prescribedmethods. D3843coating work, nan all-inclusive term to define all operations required to accomplish a complete coating job; the term shall beconstrued to include materials, equipment, labor, preparation of surfaces

22、, control of ambient conditions, application and repairof coating systems, and inspection. D3843coating work inspection, nphase of quality control that, by means of examination, observation, or measurement, determines theconformance of coating work to predetermined quality requirements. D4537Code of

23、 Federal Regulations (CFR), nrules and regulations of the U.S. Federal Government; the code is subdivided into titles,with Title 10 (10 CFR) applying to energy. D3843cracking, nformation of breaks in a coating film that extend through to the underlying surface.crawling, ndefect in which the wet film

24、 recedes from localized areas of the substrate (usually caused by insufficient wetting)leaving those areas uncoated. D16curing, ntransformation of a coating or other material into a solid phase or film. D3911damp, adjmoist but not visibly wet.DBA qualified coating system, ncoating system used inside

25、 reactor containment that can be attested to having passed therequired laboratory testing, including irradiation and simulated design basis accident (DBA), and has adequate qualitydocumentation to support its use as DBA qualified. D5144DBAunqualified coating system, ncoating system used inside react

26、or containment that cannot be attested to having passed therequired laboratory testing, including irradiation and simulated DBA or has inadequate quality documentation, or both, tosupport its use as DBA qualified. D5144deionized water, nwater prepared by an ion exchange process meeting the requireme

27、nts of Specificationthat has been purifiedof salts by passing through a cation-exchange resin to replace metal ions, such as calcium and iron, with the hydrogen ion andthrough an anion-exchange resin to remove both the hydrogen ions and D1193, Types II and III.the corresponding negative ions.D3911de

28、lamination, nseparation of one coat or layer from another coat or layer or from the substrate. D3911design basis accident (DBA), ngeneric term for any one of a family of accident conditions that can result from postulatedevents.DISCUSSIOND4538 152These conditions are generally associated with the ru

29、pture of high-energy piping. The more commonly recognized accident conditions used to evaluatecoating systems for primary containment are the loss of coolant accident (LOCA) or main stream line break (MSLB). D3911deviation, ndeparture of a characteristic from established procedures or specified requ

30、irements. D3843discontinuity, nvoid, crack, thin spot, foreign inclusion, or contamination in the coating film that significantly lowers thedielectric strength of the coating film (may also be identified as a holiday). D4787, D5162distilled water, nwater meeting the requirements of Specification D11

31、93, Types II and III. D3911, D5367documentation, nany written or pictorial information describing, defining, specifying, reporting, or certifying activities,procedures, or results. D3843engineered safety system, nsystem designed to mitigate the effects of a design basis accident. D3911governing docu

32、ments, ntechnical specifications, job-site procedures, and reference documents. D4227, D4228high-voltage spark tester, nelectrical device (in excess of 800 V) used to locate discontinuities in a nonconductive protectivecoating applied to a conductive substrate. D4787holiday,nsee discontinuity.holida

33、y detector, ndevice that locates discontinuities in a nonconductive coating film applied to a conductive surface.DISCUSSIONTwo types of holiday detector are commonly used. A low-voltage holiday tester is a low-voltage wet sponge electrical detector. It is suitable to usefor testing coating film less

34、 than 20 mils thick. A high-voltage spark tester is intended for linings in excess of 20 mils. It should be used with cautionon surfaces that have been previously immersed, since such service can appreciably influence the dielectric properties of the lining and its ability towithstand the test volta

35、ge.immersion service, nexposure to continuous or intermittent submerged conditions. D5161inspection, nphase of quality control which by means of examination, observation, or measurement determines the conformanceto predetermined quality requirements. D3843inspection agency, nperson, persons, or orga

36、nization authorized by the owner or owners designee to verify and attestconformance of the coating work. D3843irradiation, nexposure to ionizing radiation. D3911light-water nuclear reactor, napparatus, using light water as a moderator, in which fissionable material is arrayed so thatcontrolled nucle

37、ar fission may be sustained in a self-supporting chain reaction. D3911lining, nparticular type of coating intended for protection of substrates from corrosion as a result of continuous or intermittentfluid immersion.loss of coolant accident (LOCA) conditions, nspecific conditions anticipated followi

38、ng a loss of coolant accident that wouldexpose the coated surface of the containments of a light-water nuclear power facility to the temperature-pressure environmentalparameters described. D3911low-voltage tester, nlow-voltage wet sponge electrical detector used to locate discontinuities in noncondu

39、ctive linings appliedto conductive substrates.DISCUSSIONThis test instrument is not suitable for testing linings in excess of 20 mils. D4787mud-cracking, nirregular broken network of cracks in the film that occurs as a result of volatile loss while drying or curing.D16nonconformance, ndeficiency in

40、characteristic, documentation, or procedure that renders the quality of an item unacceptable orindeterminate.DISCUSSIONExamples of nonconformances include: physical defects, test failures, incorrect or inadequate documentation, or deviation from prescribed processingsuch as improper surface preparat

41、ion, coating application and curing, inspection, or test procedures. D3843D4538 153owner, nperson, group, company, or corporation who has or will have the license for the facility or installation. D3843ownersowners designee, nperson or persons authorized by the owner to act in his behalf. D3843paint

42、ings/coatings, nessentially synonymous terms for liquid or paste materials consisting of pigments and fillers bound in aresin matrix that dry or cure to form a thin, continuous protective or decorative film. D3843pressurized-waterreactor(PWR), nnuclear power reactor design using water under high pre

43、ssure as moderator-coolant. D3911qualification, nskills, training, and experience required for personnel to perform properly the duties and execute theresponsibilities of the appropriate certification level. D4537qualifying agents, ndesignated representatives of the owner or the coating organization

44、, or both, who have sufficient experiencein the practical application and evaluation of coatings applied to steel surfaces or concrete surfaces of a nuclear facility. D4227,D4228quality assurance, nverifications of the conformance of materials and methods of application to the governing specificatio

45、ns toachieve the desired result. D3911reactor containment, nenclosure provided to protect the environment from the consequences of a nuclear incident. D3911safety-related coating system, ncoating system used inside or outside of the reactor-containment, the detachment of whichcould adversely affect

46、the safety function of a safety-related structure, system or component (SSC). D5144sag or sagging, vnonuniform downward flow of a wet paint film that occurs between the times of application and settingresulting in an uneven coating having a thick lower edge.DISCUSSIONThe sags usually occur at a loca

47、l, thick area of a vertical film and may have the characteristic appearance of a draped curtain, hence the synonym“curtaining.” D16safety analysis report (SAR), ndocument of a nuclear power plant that maintains licensability. D5962severe service, ncorrosive/erosive environments including coastal sal

48、t-laden atmosphere, industrial atmosphere, and high-intensity sunlight. D5161training, nprogram developed to ensure that personnel receive the knowledge and skills necessary for qualification. D4537unqualified coating orpaint, ncoating or coating system that cannot be attested to having passed the r

49、equired laboratory testing,including irradiation and simulated DBA or improper surface preparation, coating application and curing or lacks adequatequality documentation to support its use as qualified. D5962vendor, nany individual or organization who furnishes items or service to a procurement document. D38434. Keywords4.1 coating; lining; nuclear power plant; paint; power generation facilityThis standard is subject to revision at any time by the responsible technical committee and must be reviewed every five