Search
Advanced search
Filter by category
Filter by committee
Search results
-
A proposed new ASTM test method will be used to quantify the resistivity of concreting materials that are widely used for construction around the world. ASTM WK37880 , Test Method for Measuring the Surface Resistivity of Hardened Concrete Using the Wenner Four-Electrode Method, is being developed by Subcommittee C09.66 on Concrete’s Resistance to Fluid Penetration , part of ASTM International…, ASTM Committee C09 Next Meeting:, June 9-12, 2013, June Committee Week, Indianapolis, Ind., Technical Contact:, Kenneth A. Snyder, National Institute of Standards and Technology, Gaithersburg, Md., Phone: 301-975-4260; kenneth.snyder@nist.gov, ASTM Staff Contact:, Scott Orthey; Phone: 610-832-9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9321
-
Two new standards developed by ASTM International Committee E56 on Nanotechnology will assist a variety of users in aspects of nanomaterial measurement. ASTM E2834 , Guide for Measurement of Particle Size Distribution of Nanomaterials in Suspension by Nanoparticle Tracking Analysis (NTA), and ASTM E2859 , Guide for Size Measurement of Nanoparticles Using Atomic Force Microscopy, are both under…, Nanoparticle Tracking Analysis, ASTM E2834 describes nanoparticle tracking analysis, a new measurement technique for direct and real-time visualization and analysis of nanoparticles in liquids. In NTA, particles in suspension are illuminated with a focused laser beam and light scattered from each particle is visible through magnifying optics fitted to a digital camera. ASTM E2834 discusses the scientific basis for nanoparticle…, Nanoparticle Size Measurement, According to Vince Hackley, research chemist and project leader in the Materials Measurement Science Division of the National Institute of Standards and Technology, ASTM E2859 provides guidelines for sample preparation, measurement and analysis of results related to the use of atomic force microscopy, or AFM. AFM is a technique used to image, measure and manipulate matter at the nanoscale. The…, ASTM Committee E56 Next Meeting:, May 20-21, 2013, May Committee Week, Indianapolis, Ind., Technical Contact:, (E2834) Duncan Griffiths, NanoSight USA, Costa Mesa, Calif., Phone: 714-747-9955; duncan.griffiths@nanosight.com ; (E2859) Vincent A. Hackley, Ph.D., National Institute of Science and Technology, Gaithersburg, Md., Phone: 301-975-5790; vince.hackley@nist.gov, ASTM Staff Contact:, Kathleen McClung, Phone: 610-832-9717; kmcclung@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9301
-
A recently published ASTM International standard covers a new type of resilient flooring tile product based on a polyester binder. ASTM F2982 , Specification for Polyester Composition Floor Tile, was developed by Subcommittee F06.80 on Specifications , part of ASTM International Committee F06 on Resilient Floor Coverings . “ ASTM F2982 sets forth an explicit set of compositional and performance…, ASTM Committee F06 Next Meeting:, May 22-23, 2013, May Committee Week, Indianapolis, Ind., Technical Contact:, Thomas Erisman, Armstrong World Industries, Lancaster, Pa., Phone: 717-396-5354; tcerisman@armstrong.com, ASTM Staff Contact:, Stephen Mawn, Phone: 610-832-9726; smawn@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9271
-
Zeta potential provides a guide to the stability of solid or liquid particles in a liquid system, such as intravenous foods. A new ASTM International standard focuses on the zeta potential in systems containing biological material such as proteins, DNA, liposomes and other organic materials. The new standard, ASTM E2865 , Guide for Measurement of Electrophoretic Mobility and Zeta Potential of…, ASTM Committee E56 Next Meeting:, Nov. 12-13, November Committee Week, Atlanta Ga., Technical Contact:, Alan Rawle, Ph.D, Malvern Instruments Inc., Westborough, Mass., Phone: 508-768-6434; alan.rawle@malvern.com, ASTM Staff Contact:, Kathleen McClung, Phone: 610-832-9717; kmcclung@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9317
-
A new ASTM International standard fills an industry need for damage resistance testing of sandwich constructions, a common composite structural configuration. ASTM D7766/D7766M , Practice for Damage Resistance Testing of Sandwich Constructions, was developed by Subcommittee D30.09 on Sandwich Construction , part of ASTM International Committee D30 on Composite Materials . “ASTM D7766/D7766M will…, Technical Contact:, Adam J. Sawicki, Boeing Co., Philadelphia, Pa., Phone: 610-591-2807; adam.j.sawicki@boeing.com, ASTM Staff Contact:, Ashley Wiand, Phone: 610-832-9551; awiand@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9195
-
A proposed new ASTM standard will provide proper direction and ensure adequate documentation to aid in the interpretation, understanding and reduction of variance in test results for fiber-reinforced concrete. ASTM WK35250 , Practice for Fiber-Reinforced Concrete for Making and Curing Test Specimens in the Laboratory and Field, is now being developed by Subcommittee C09.42 on Fiber-Reinforced…
-
Formalizing a method for making a cylindrical specimen of roller-compacted concrete in a gyratory compactor is the primary purpose of a proposed new ASTM International standard. ASTM WK33682 , Test Method for Preparation, Compaction and Density Determination of Roller-Compacted Concrete Specimens by Means of the Superpave Gyratory Compactor, is being developed by Subcommittee C09.45 on Roller-…
-
While the use of internally cured concrete in construction is not new, there is now better understanding of the internal curing process and why IC using pre-wetted lightweight aggregate increases concrete durability and service life in an economical and practical way. However, there is not currently a standard for lightweight aggregates for internal curing. ASTM International Committee C09 on…
-
A new ASTM International standard will answer industry’s need for determination of fatigue properties of open-hole composite laminates. ASTM D7615/D7615M , Practice for Open-Hole Fatigue Response of Polymer Matrix Composite Laminates, was developed by Subcommittee D30.05 on Structural Test Methods , part of ASTM International Committee D30 on Composite Materials . The purpose of ASTM D7615/D7615M…, ASTM Committee D30 Next Meeting:, Oct. 17-19, 2011, in conjunction with the Society for the Advancement of Material and Process Engineering, Fort Worth, Texas, Technical Contact:, Mark Chris, Bell Helicopter Textron, Inc., Dallas, Texas, Phone: 817-280-872; mchris@bellhelicopter.textron.com, ASTM Staff Contact:, Ashley Wiand, Phone: 610-832-9551; awiand@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #8914
-
ASTM International Committee D30 on Composite Materials is currently developing a proposed new standard, ASTM WK30231 , Practice for Damage Resistance Testing of Sandwich Constructions, which will be the first industry standard to cover this topic. “Committee D30 has published standards for damage resistance testing of composite laminates, namely ASTM D6264 and ASTM D7136, but does not have…, ASTM Committee D30 Next Meeting:, March 2-4, 2011, in conjunction with CMH17, Kansas City, Mo., Technical Contac, t: Adam Sawicki, Boeing Co., Philadelphia, Pa., Phone: 610-591-2807; adam.j.sawicki@boeing.com, ASTM Staff Contact:, Ashley Wiand, Phone: 610-832-9551; awiand@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #8775