A more complete discussion of the significance of dielectric breakdown tests is given in Appendix X1 of this method and of Test Method D 149. Those appendix sections of Test Method D 149 that refer to alternating voltage are not applicable to the direct-voltage method. 1. Scope 1.1 This test...
ASTM D3755-20 适用范围 完整说明 1.1 本测试方法涵盖了固体电绝缘材料在直流电压应力下的介电击穿电压和介电强度的测定。 1.2由于某些材料需要特殊处理,因此还应参考ASTM规范或直接适用于待测材料的测试方法。请参阅测试方法 D149,确定电绝缘材料在商业电源频率下的介电强度。 1.3 该测试方法类似于IEC出版物243...
astm d3755本专题涉及astm d3755的标准有5条。国际标准分类中,astm d3755涉及到绝缘材料。在中国标准分类中,astm d3755涉及到电工绝缘材料及其制品。美国材料与试验协会,关于astm d3755的标准ASTM D3755-14 在直流电压应力作用下固体电绝缘材料的介电击穿电压及介电强度的标准试验方法 ASTM D3755-20 直接电压应力...
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
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(TBT) Committee.Designation: D3755 − 20Standard Test Method forDielectric Breakdown Voltage and Dielectric Strength ofSolid Electrical Insulating Materials Under Direct-VoltageStress 1This standard is issued under the fi xed designation D3755; the number immediately following the designation indicates ...
ASTM D 3755-1997 在直流电压作用下固体电绝缘材料的介电击穿电压及介电强度的试验方法 Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials Under Direct-Voltage Stress ASTM D 3756-1997 使用分散电场法对固体介电材料抗树枝状电击穿性的试验方法 Test Met...
介质击穿电压(平行于板面) ASTM D149-20 固体电气绝缘材料在工频下的击穿电压和介电强度 立即询价 固体绝缘材料工频交、直流击穿性能 ASTM D149-2009 在工业用电频率时实心电绝缘材料的介电击穿电压与介电强度的试验方法 立即询价 击穿电压与绝缘强度 ASTM D3755-2014 在直流电压作用下固体电绝缘材料的介电击穿...
ASTM D470-99标准介绍 简介 ASTM D470-99是交联绝缘材料和电线\电缆外皮的老化测试标准。标准后续的数字指代标准的采用年限,或者修订情况下最后确定修改的年份。 1. Scope 1.1 These test methods cover procedures for testing crosslinked insulations and jackets for wire and cable. To determine the test to be...
ASTM D3755 Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials Under Direct-Voltage Stress ASTM D5025 Specification for a Laboratory Burner Used for Small-Scale Burning Tests on Plastic Materials ...