Standard test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies. Astm d248809a description and identification of soils visualmanual procedure. The above information is taken directly from the test method scope published in astm d149. A number in parentheses indicates the year of last. D 3786 08a standard test method for bursting strength of textile fabricsdiaphragm bursting strength tester method1 this standard is issued under the. According to astm g2196, continuous cobwebby growth extending over the entire specimen, even though not obscuring the specimen, should be rated as a two. Such tests may be used to assess the performance of a container, with its interior packing and means of closure, both in terms of its strength and of the protection it provides its contents when it is subjected to vibration such as it experiences in transportation. D0235 easily identify sulfur compounds in gaseous liquids liquefied petroleum gases lpgs and natural gas liquids ngls can contain many. Dielectric strength is a measure of the electrical strength of a material as an insulator. Keystone compliance can meet your astm d99908 package testing needs. Vat monitor standard webprint printed and bound show subscription options.
As such, it is used for quality control and specification purposes. Astm d6272 testing use and factors to be considered. With these data, an effort was made to combine the two reduced variables in a compact. Last previous edition approved in 1997 as d 149 97a. Astmd14964 reference 5 test procedure for measuring the dielectric.
In fact, the 355 scd is the only detector tested for astm d562395 in which data was sufficient for determining method precision. Standard test method for water separability of petroleum. In phase 2 of our study, specimens were tested after being subjected to four or six cycles of the standard exposure all six steps and three modified exposures. D2657 072015 standard practice for heat fusion joining of polyolefin pipe. Dielectric strength and breakdown voltage astm d149 test method. Astm c1161 is a testing standard that determines the flexural strength of advanced ceramic materials. Our experts will help determine the best solution for your needs. Astm d14997a standard test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies. Standard test method for rockwell hardness of plastics and. Design modification to one or more of these components may be utilized to achieve optimum performance in the shipping environment. Astm standards subscriptions are annual and access is unlimited concurrency based number of people that can access the subscription at any given time from single office location. Astm d14997a2004 standard test method for dielectric. Standard practice for visual appraisal of colors and color differences of diffuselyilluminated opaque materials1 this standard is issued under the.
D 5199 01 reapproved 2006 standard test method for measuring the nominal thickness of geosynthetics1 this standard is issued under the. Standard test method for tearpropagation resistance of. D149 97a2004, that may impact the use of this test method. The characteristics of test piece thickness and temperature are shown in fig. Standard test methods for evaluating properties of woodbase fiber and particle panel materials1 this standard is issued under the. Astm a974972011 welded wire fabric gabions and gabion mattresses. Test procedures for that are described in the iec 602431 standard 24 and astm d149 128. Each unit is equipped with a plcbased control system that is internally programmed to perform the d149 shorttime test, stepbystep test and slow.
A concept for the intrinsic dielectric strength of. For purposes of determining conformance with this test method, an observed value or a calculated value shall be rounded off to the nearest unit in the last righthand digit used in expressing the specification limit, in accordance with the roundingoff method of practice e29. Standard test method for dielectric breakdown voltage and. For annual book of astm standards volume information, refer to the standards document summary page on.
The purpose of this method is to set a standard testing method for finding the breakdown voltage and dielectric strength of solid electrical insulating materials with attention to their application in commercial power frequencies. Standard test method for pressuresensitive tack of adhesives using an inverted probe machine1 this standard is issued under the. Standard test method for pour point of petroleum products1. D149 97a standard test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies, breakdown, breakdown voltage, calibration, commercial power frequencies, criteria of breakdown, dielectric breakdownstrengthelectrical insulating materials, electrical properties, power factor, dielectric strengthbreakdown voltage of solid electrical insulating, voltage withstand. D149 97a standard test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies, breakdown, breakdown voltage, calibration, commercial power frequencies, criteria of breakdown, dielectric breakdownstrengthelectrical insulating materials, electrical properties, power factor, dielectric strengthbreakdown. A number in parentheses indicates the year of last reapproval. D 97a reapproved an american national standard standa. D 149 97a reapproved 2004 standard test method for dielectric breakdown voltage and dielectric strength. Astm d149 97a 2004 standard test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies. The astm standard astm d341 2003 is based on walters equation and proposes the dependence of the kinematic viscosity of hydrocarbons on temperature by a straight line on graph paper for which the scales are such that. Astm c161911 elastomeric seals for joining concrete structures. Astm d7078 testing fixture shear properties of composite materials by vnotched rail shear method 1 astm d7078 testing fixture shear test fixtures are designed for inplane or interlaminar shear testing of composite materials.
Measures the amount of ac voltage that an insulator can withstand before it burns through. Astm d 149 97a reapproved 2004 pdf free download january 7, 2018 astm d comments. A procedure for testing the pour point of crude oils is described in test method d 5853. Astm d149 is a method of measuring the dielectric strength of insulating materials using ac. Astm d6272 is used to characterize rigid and semirigid plastics in flexion which is an important characteristic for these materials. D149 20 standard test method for dielectric breakdown voltage and dielectric. Standard test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies1. Temperature dependence of the viscosity of hydrocarbon. Rockwell hardness of plastics and electrical insulating materials1 this standard is issued under the. Water separability or demusibility, astm d1401 the ability of lubricating oil to separate water and resist emulsion is an important performance characteristic for application involving water contamination and turbulence. Standard test method for dielectric breakdowm voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies this test method covers procedures for the determination of dielectric strength of solid insulating materials at commercial power frequencies, under specified conditions. Dielectric constant and dissipation factor astm d150. Rectangular samples are loaded either in fourpoint or threepoint configurations at ambient temperature. Standard test method for tearpropagation resistance of plastic film and thin sheeting by a singletear method1 this standard is issued under the.
Each cycle in the astm d 1037 acceleratedaging test consists of the following six steps. Standard test method for flash point by continuously. The dielectric breakdown strength of iupilon novarex is 1822mvm by astmd149, thickness 1. Standard practice for nondestructive measurement of dry. Flash point by continuously closed cup cccfp tester1. Standard test method for pressuresensitive tack of. The vnotched beam method, or more commonly known as the iosipescu shear method, was standardized into astm d5379 in 1993. Standard practice for visual appraisal of colors and color. Astm d790 testing fixture flexural properties of unreinforced and reinforced plastics and electrical insulating materials 3 astm d 790 testingfixture application additional information.
Standard test method for water separability of petroleum oils and synthetic fluids1 this standard is issued under the. Standard practice for nondestructive measurement of dry film thickness of nonmagnetic coatings applied to ferrous metals and nonmagnetic, nonconductive coatings applied to nonferrous metals1 this standard is issued under the. Standard test methods for evaluating properties of wood. Astm standards permitting the use of alternative mercury. Astm d991,jis k6271, sris 2301 jis k6271 5 50mm 60mm r506 p617 4 jis k7194 4 rcf resistivity correction factor. Astm d149 97a2004 standard test method for dielectric.
1444 77 805 1437 710 287 569 106 127 344 80 1040 624 1354 1614 919 1248 691 1464 87 155 1124 1419 400 91 287 877 148 1457 1680 232 1385 1262 476 1225 1439 1408 1225 1271 1115 24