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A proposed new ASTM International practice will allow a wide variety of users to differentiate levels of effectiveness among the many types of security fence systems that currently exist. WK19721 , Practice for Evaluation of the Effectiveness of Different Types of Fence Systems, is under the jurisdiction of Subcommittee F14.50 on High Security Fences and Perimeter Barriers, part of ASTM…
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First generation gonioapparent colorants are materials pigmented with metal flakes that change lightness as illumination angles change. Used heavily in automotive coatings, the first generation of gonioapparent materials was covered by ASTM International standard E2194 , Practice for Multiangle Color Measurement of Metal Flake Pigmented Materials, first published in 2003. Now, a second generation…
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A new ASTM International standard provides instructions for developing the chain-link fence design, layout and installation for a wide variety of sports and recreational facilities and other applications. The standard, F 2631 , Practice for Installation of Chain-Link Fence for Outdoor Sports Fields, Sports Courts and Other Recreation Facilities, was developed by Subcommittee F14.10 on Specific…
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ASTM International Committee E12 on Color and Appearance has approved a new standard that describes techniques for planning and analyzing the results of an interlaboratory study conducted for certain test methods within E12. E 2480 , Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method with Multi-Valued Measurands, is under the jurisdiction of Subcommittee…
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ASTM International Committee F14 on Fences is seeking a volunteer to head a task group that will develop a proposed new standard for temporary fences, WK14410 . The proposed new standard will be under the jurisdiction of Subcommittee F14.10 on Specific Applications. WK14410 will address several aspects of temporary fences, including safety, construction sites, crowd control, security and…
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ASTM International Committee F41 on Unmanned Undersea Vehicle Systems invites all interested parties to participate in a new task group, F41.90.01 on Unmanned Surface Vehicles. With the addition of this new task group, the name of Committee F41 will be changed to Unmanned Maritime Systems. Task Group F41.90.01 is seeking new members with expertise in unmanned surface vehicles to complement the…
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A proposed new standard being developed by ASTM International Committee B09 on Metal Powders and Metal Powder Products offers a solution to the challenge of handling and characterizing very fine powders. Subcommittee B09.02 on Base Metal Powders is developing the proposed standard, WK13023 , Test Method for Determination of Tap Density of Metallic Powders by a Constant Volume Measuring Method. …
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ASTM International Committee F14 on Fences has approved a new chain link fence standard that will have a variety of security applications. The standard, F 2611 , Guide for Design and Construction of Chain Link Security Fencing, contains information on the proper material selection and system installation and layout, all of which can substantially increase the difficulty of penetration. F 2611 is…
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Conventionally processed powder metallurgy materials often exhibit open microporosity at the surface. While it is a natural part of the process, this microporosity can affect the measurement of surface finishes. To cover this and other issues that arise from measuring the surface finish of powder metallurgy, ASTM International Committee B09 on Metal Powders and Metal Powder Products has developed…
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ASTM International Committee F14 on Fences is currently seeking participation in recently formed Subcommittee F14.50 on High Security Fences and Perimeter Barriers. The purpose of the new subcommittee is to develop a series of standards that address a higher level of security fencing and perimeter barrier than currently exist. These standards would also be used to support the efforts of ASTM…