ASTM D 1664-80 Coating and Stripping of Bitumen-Aggregate Mixtures
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Designation: D149 − 20Standard Test Method forDielectric Breakdown Voltage and Dielectric Strength ofSolid Electrical Insulating Materials at Commercial PowerFrequencies 1This standard is issued under the f i xed designation D149; the number immediately following the designation indicates the year ofori...
ASTM D149-20 引用标准 ASTM D1711ASTM D2413ASTM D3151ASTM D3487ASTM D374ASTM D5423ASTM D618ASTM D877 适用范围 1.1 本测试方法涵盖了在规定条件下,在商用电源频率下测定固体绝缘材料介电强度的程序。2,3 1.2 除非另有规定,测试应在 60 Hz 下进行。然而,该测试方法适用于 25 至 800 Hz 的任何频率。
9 Document provided by IHS Licensee=UTC P&W USA/9999506004, User=, 12/08/2003 20:09:18 MST Questions or comments about this message: please call the Document Policy Group at 1-800-451-1584. --`,```,`,`,``,```,,`,``,,,`,`-`-`,,`,,`,`,,`--- D 149 This is to be ...
ASTM D149 - 09《 固体电绝缘材料在商用电源频率下的介电击穿电压和介电强度的标准试验方法》 DL/T 3 76-2010 复合绝缘子用硅橡胶绝缘材料通用技术条件 #变温电压击穿试验#华测仪器#工频击穿电压强度#耐电压强度#耐电弧试验 发布于 2025-02-18 17:34・IP 属地天津 ...
ASTM D3755-14 美国材料与试验协会标准.pdf,Designation: D3755 − 14 Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials Under Direct-Voltage Stress1 This standard is issued under the fi
5 Copyright by ASTM Int'l (all rights reserved); Sat Feb 20 21:06:06 EST 2010 Downloaded/printed by SGS North America Inc. pursuant to License Agreement. No further reproductions authorized. D149 – 09 9.1.6 Whatever the form of the material, if tests of other than surface-to-surface ...
ASTMD1742-2006润滑脂分油量测定法(静态法).pdf,Copyright ASTM International, 100 Barr Harbo Drive, West Conshohocken, Pennsylvania 19428, USA Distributed under ASTM license agreement by Shanghai Institute of Standardization(SIS) Tel:86-21-64370807 An Ameri
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