ASTM D229电绝缘用硬质薄板及板材的标准试验方法
日期:2012-02-10 10:41
ials at Commercial Power Frequencies
D150 Test Methods for AC Loss Characteristics and Permittivity (Dielectric Constant) of Solid Electrical Insulation
D256 Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics
D257 Test Methods for DC Resistance or Conductance of Insulating Materials
D374 Test Methods for Thickness of Solid Electrical Insulation
D494 Test Method for Acetone Extraction of Phenolic Molded or Laminated Products
D495 Test Method for High-Voltage, Low-Current
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