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Heap leaching, a process of removing metal from ore, is more efficiently accomplished when air is introduced to the ore pile. A new ASTM International standard describes how corrugated polyethylene pipes and fittings can be more effectively used to facilitate the aeration process. ASTM F2987 , Specification for Corrugated Polyethylene Pipe and Fittings for Mine Heap Leach Aeration Applications…, ASTM Committee F17 Next Meeting:, April 15-18, 2013, April Committee Week, Indianapolis, Ind., Technical Contact:, James B. Goddard, Powell Ohio, Phone: 740-881-5958; jimgoddard3@gmail.com, ASTM Staff Contact:, Robert Morgan, Phone: 610-832-9732; rmorgan@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9316
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A proposed new ASTM International standard will provide assurance regarding the quality of high-density polyethylene corrugated pipe using recycled resins. ASTM WK39632, Specification for 3 through 24 Inch Corrugated Polyethylene Pipe and Fittings with Recycled Resins, is being developed by Subcommittee F17.65 on Land Drainage , part of ASTM International Committee F17 on Plastic Piping Systems…, ASTM Committee F17 Next Meeting:, April 15-18, 2013, April Committee Week, Indianapolis, Ind., Technical Contact:, Douglas Baker, Springfield Plastics Inc., Auburn, Ill., Phone: 217-438-6167; dbaker@spipipe.com, ASTM Staff Contact:, Robert Morgan, Phone: 610-832-9732; rmorgan@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9303
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All interested parties, particularly those involved with utilities, are encouraged to participate in the development of a proposed new ASTM International standard, ASTM WK39660 , Practice for Procedures to Prevent Contamination in Plastic Gas Pipe and Fittings. The proposed standard is being developed by Subcommittee F17.60 on Gas , part of ASTM International Committee F17 on Plastic Piping…, ASTM Committee F17 Next Meeting:, April 15-18, 2013, April Committee Week, Indianapolis, Ind., Technical Contact:, Karen S. Lively, P.E., Performance Pipe, Plano, Texas, Phone: 972-599-7413; livelks@cpchem.com, ASTM Staff Contact:, Robert Morgan, Phone: 610-832-9732; rmorgan@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9304
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A new ASTM International specification fills a need for a standard covering strong plastic piping systems that can be used in the harsh environment of underground mine leachate systems. ASTM F2986 , Specification for Corrugated Polyethylene Pipe and Fittings for Mine Leachate Applications, was developed by Subcommittee F17.65 on Land Drainage , part of ASTM International Committee F17 on Plastic…, ASTM Committee F17 Next Meeting:, April 15-17, 2013, April Committee Week, Indianapolis, Ind., Technical Contact:, John Kurdziel, Advanced Drainage Systems Inc., Hilliard, Ohio, Phone: 614-658-0211; john.kurdziel@ads-pipe.com, ASTM Staff Contact:, Robert Morgan, Phone: 610-832-9732; rmorgan@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9302
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A new ASTM International standard describes methods of preparing surfaces of hot-dip galvanized iron and steel for powder coating and the application of powder coating materials. The new standard, ASTM D7803 , Practice for Preparation of Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Powder Coating, was developed by Subcommittee D01.46 on Industrial Protective…, ASTM Committee D01 Next Meeting:, June 23-25, 2013, Montreal, Quebec, Canada, Technical Contact:, Thomas J. Langill, American Galvanizers Association, Centennial, Colo., Phone: 720-554-0900, ext. 14; tlangill@galvanizeit.org, ASTM Staff Contact:, Jeffrey Adkins, Phone: 610-832-9738; jadkins@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9291
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When applying coatings, paint brushes can shed filling material onto the coated surface. A new ASTM International standard describes a procedure for testing the shedding properties of both natural bristle and synthetic filament paint brushes. ASTM D7834 , Test Method for Filling Material Shedding of Paint Brushes, has been developed by Subcommittee D01.61 on Paint Application Tools , part of ASTM…, ASTM Committee D01 Next Meeting:, June 23-24, 2013, June Committee Week, Jacksonville, Fla., Technical Contact:, Gary DeCarr, Newell Rubbermaid, Huntersville, N.C., Phone: 704-987-4462; gary.decarr@shurline.com, ASTM Staff Contact:, Jeffrey Adkins, Phone: 610-832-9738; jadkins@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9288
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Proposed ASTM standards for aerosol products and artists pastels are among the current activities of Subcommittee D01.57 on Artist Paints and Related Materials , part of ASTM International Committee D01 on Paint and Related Coatings, Materials and Applications ., Aspiration Potential of Aerosol Products, Self-pressurized aerosol containers that contain 10 percent or more petroleum distillates and come out as a stream can present an aspiration risk, since inhaling such fluids has been associated with chemical pneumonia. A proposed new ASTM standard, ASTM WK37409 , Test Method for Measuring Aspiration Potential of Aerosol Products, is being developed to support the evaluation of such products to…, Artists Pastels, A proposed new standard, ASTM WK37916 , Specification for Artists Pastels, will provide the pastel industry with a benchmark standard to allow them to test colors so that pastels can withstand exposure to light without fading. “Being able to rely on a color to remain the same is important to an artist,” says Michael Skalka, conservation administrator for the Conservation Division, National…, ASTM Committee D01 Next Meeting:, Jan. 27-29, 2013, January Committee Week, Jacksonville, Fla., Technical Contacts:, (WK37409) Woodhall Stopford, Duke University Medical Center, Durham, N.C., Phone: 916-286-5744, woodhall.stopford@duke.edu ; (WK37916) Michael Skalka, National Gallery of Art, Landover, Md., Phone: 202-842-6439; m-skalka@nga.gov, ASTM Staff Contact:, Jeff Adkins, Phone: 610-832-9738; jadkins@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9308
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A proposed new ASTM International test method will combine existing in-house methods for dirt pick-up resistance for architectural paints and stains in an effort to standardize testing for dirt repellency throughout the industry. The proposed standard, ASTM WK38233 , Test Method for Dirt Pick-Up Resistance for the Films of Architectural Paints and Stains, is currently being developed by…, ASTM Committee D01 Next Meeting:, Jan. 27-29, 2013, January Committee Week, Jacksonville, Fla., Technical Contact:, Amanda Andrews, Wacker Chemical Corporation, Adrian, Mich., Phone: 517-264-8680; amanda.andrews@wacker.com, ASTM Staff Contact:, Jeffrey Adkins, Phone: 610-832-9738; jadkins@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9285
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While polyethylene pipe has been used in mining applications for years, there is currently a need for standards to ensure the adequate performance of PE pipe in difficult conditions, such as high load and acid or alkali environments. ASTM International Committee F17 on Plastic Piping Systems is currently developing one such standard, ASTM WK37233 , Specification for Corrugated Polyethylene Pipe…, ASTM Committee F17 Next Meeting:, Nov. 12-15, 2012, November Committee Week, Atlanta, Ga., Technical Contact:, James B. Goddard, Powell, Ohio, Phone: 740-972-0012; jimgoddard3@gmail.com, ASTM Staff Contact:, Robert Morgan, Phone: 610-832-9732; rmorgan@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9265
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While artist paints have been the focus of many standards for fine art materials, a new ASTM standard is devoted to something that gets used before the paint: acrylic dispersion ground, a liquid applied as a coating to prepare surfaces for paint. The new standard, ASTM D7733 , Specification for Acrylic Dispersion Ground, was developed by Subcommittee D01.57 on Artist Paints and Related Materials…