ASTM A950 A950M-1999(2007) Standard Specification for Fusion-Bonded Epoxy-Coated Structural Steel H-Piles and Sheet Piling《涂有熔融胶接环氧树脂的结构钢H型钢桩和薄板桩的标准规范》.pdf
《ASTM A950 A950M-1999(2007) Standard Specification for Fusion-Bonded Epoxy-Coated Structural Steel H-Piles and Sheet Piling《涂有熔融胶接环氧树脂的结构钢H型钢桩和薄板桩的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM A950 A950M-1999(2007) Standard Specification for Fusion-Bonded Epoxy-Coated Structural Steel H-Piles and Sheet Piling《涂有熔融胶接环氧树脂的结构钢H型钢桩和薄板桩的标准规范》.pdf(5页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: A 950/A 950M 99 (Reapproved 2007)Standard Specification forFusion-Bonded Epoxy-Coated Structural Steel H-Piles andSheet Piling1This standard is issued under the fixed designationA 950/A 950M; the number immediately following the designation indicates the yearof original adoption or, in
2、the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers structural steel H-piles andsheet piling with protective
3、fusion-bonded epoxy coatingapplied by the electrostatic spray, flocking, or fluidized bedprocess.NOTE 1The coating applicator is identified throughout this specifica-tion as the manufacturer.1.2 Requirements for coatings are contained in Annex A1.1.3 This specification is applicable for orders in ei
4、therinch-pound units (as Specification A 950) or SI units (asSpecification A 950M). The values stated in either inch-poundor SI units are to be regarded separately as standard. Within thetext, the SI units are shown in brackets.1.4 This standard does not purport to address any of thesafety concerns,
5、 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. Referenced Documents2.1 ASTM Standards:2A 6/A 6M Specification for General Requireme
6、nts forRolled Structural Steel Bars, Plates, Shapes, and SheetPilingA 36/A 36M Specification for Carbon Structural SteelA 328/A 328M Specification for Steel Sheet PilingA 572/A 572M Specification for High-Strength Low-AlloyColumbium-Vanadium Structural SteelA 588/A 588M Specification for High-Streng
7、th Low-AlloyStructural Steel, up to 50 ksi 345 MPa Minimum YieldPoint, with Atmospheric Corrosion ResistanceA 690/A 690M Specification for High-Strength Low-AlloyNickel, Copper, Phosphorus Steel H-Piles and Sheet Pilingwith Atmospheric Corrosion Resistance for Use in MarineEnvironmentsA 857/A 857M S
8、pecification for Steel Sheet Piling, ColdFormed, Light GageB 117 Practice for Operating Salt Spray (Fog) ApparatusD 2200 Standard Pictorial Surface Preparation Standardsfor Painting Steel SurfacesD 3451 Guide for Testing Coating Powders and PowderCoatingsG 8 Test Methods for Cathodic Disbonding of P
9、ipelineCoatingsG12 Test Method for Nondestructive Measurement of FilmThickness of Pipeline Coatings on SteelG14 Test Method for Impact Resistance of Pipeline Coat-ings (Falling Weight Test)G20 Test Method for Chemical Resistance of PipelineCoatings2.2 American Petroleum Institute Specification:API R
10、P 5L7 Recommended Practice for Internal FusionBonded Epoxy Coating of Line Pipe32.3 National Association of Corrosion Engineers Standard:TM0175 Visual Standard for Surfaces of New Steel Cen-trifugally Blast Cleaned with Steel Shot or Steel Grit(Nace No. 2)42.4 Steel Structures Painting Council Stand
11、ards:SSPC VIS 1 Visual Standards5SSPC-SP 1 Surface Preparation Specification No. 1: Sol-vent Cleaning5SSPC-SP 10 Near-White Blast Cleaning53. Ordering Information3.1 Information items to be considered, if appropriate, forinclusion in purchase orders are as follows:3.1.1 Specification designation and
12、 year of issue for H-pileor sheet piling,3.1.2 Section,1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is under the direct responsibility ofSubcommittee A01.02 on Structural Steel for Bridges, Buildings, Rolling Stock andShips.Curre
13、nt edition approved Sept. 1, 2007. Published September 2007. Originallyapproved in 1995. Last previous edition approved in 2003 as A 950/A 950M 99(2003).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMSt
14、andards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from the American Petroleum Institute, 1220 L St., Washington, DC20005.4Available from the National Institute of Corrosion Engineers, 1440 SouthCreek, Houston, TX 77084.5Available from the Steel St
15、ructures Painting Council, 40 24th St., Pittsburgh,PA 15213.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.1.3 Quantity,3.1.4 Length,3.1.5 Portions to be coated (full length or distance from endto remain bare),3.1.6 Requirements f
16、or certifications (see 13.1),3.1.7 Requirements for material samples (see 4.3),3.1.8 Requirements for patching material sample (see 4.5),3.1.9 Requirements for visual standard of comparison forsurface cleaning (see 5.1),3.1.10 Requirements for number and frequency of tests (see8.1), and3.1.11 Requir
17、ements for inspection at the manufacturingplant (see 11.1).NOTE 2An example of an ordering description is as follows: Struc-tural steel sheet piling, Grade 60, Type 1, to ASTM 572 ; section PZ35,20 000 ft, 40 ft, 0 in. long in secured lifts, epoxy-coated toASTMA 950 ,including certification for coat
18、ed sheet piling, sample of coating material,2 gal of patching material, and surface cleaning comparison withSSPC-VIS 1.Structural steel sheet piling, Grade 400, Type 1, to ASTM 572M ;section PZ35, 6000 m, 12 m long in secured lifts, epoxy-coated to ASTMA 950M , including certification for coated she
19、et piling, sample ofcoating material, 8 L of patching material, and surface cleaning compari-son with SSPC-VIS 1.4. Materials4.1 Steel H-piles to be coated shall meet the requirements ofSpecifications A 36/A 36M, A 572/A 572M, A 588/A 588M, orA 690/A 690M, whichever is specified in the order. Steel
20、sheetpiling to be coated shall meet the requirements of Specifica-tions A 328/A 328M, A 572/A 572M, A 690/A 690M, orA 857/A 857M, whichever is specified in the order.NOTE 3Surface conditions such as slivers, gouges, laminations, pits,and sharp edges can cause coating application difficulties and eff
21、ort shouldbe made to hold these conditions to a minimum.4.2 The coating material shall meet the requirements listedin Annex A1 and shall be approved by the purchaser.4.2.1 A written certification shall be furnished to the pur-chaser that properly identifies the batch designation of thepowder coating
22、 used in the order, material, quantity repre-sented, date of manufacture, name and address of manufac-turer, and a statement that the supplied powder coating is thesame composition as that prequalifed to Annex A1 of thisspecification. The powder coating shall be used within themanufacturers written
23、recommended shelf life.4.3 If specified in the order, a representative 8-oz. 0.2-kgsample from each batch of the powder coating shall be suppliedto the purchaser. The sample shall be packaged in an airtightcontainer and identified by the batch designation.4.4 The powder coating shall be maintained i
24、n atemperature-controlled environment following the written rec-ommendations of the powder coating manufacturer until readyfor use, at which point the powder coating will be givensufficient time to reach approximate plant ambient temperature.4.5 The patching material shall be as recommended by thepo
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