ASTM D1039-2016 Standard Test Methods for Glass-Bonded Mica Used as Electrical Insulation《用作电工绝缘材料的玻璃粘合云母的试验方法》.pdf
《ASTM D1039-2016 Standard Test Methods for Glass-Bonded Mica Used as Electrical Insulation《用作电工绝缘材料的玻璃粘合云母的试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D1039-2016 Standard Test Methods for Glass-Bonded Mica Used as Electrical Insulation《用作电工绝缘材料的玻璃粘合云母的试验方法》.pdf(9页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D1039 94 (Reapproved 2010)D1039 16Standard Test Methods forGlass-Bonded Mica Used as Electrical Insulation1This standard is issued under the fixed designation D1039; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the
2、year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 These test methods cover the evaluation of the characteristics of glass-bonded, natural, or synthetic mica mat
3、erials intendedfor use as electrical insulation.1.2 Glass bonded mica materials are commercially available in both injection molded and compression molded types. These testmethods are applicable to both types except for tensile strength methods. (See Section 41.)1.3 The test methods appear in the fo
4、llowing sections:Test Method Section ASTM Test MethodArc Resistance 57 59 D495Compressive Strength 33 35 D695Conditioning 5 D618Dielectric Strength 48 51 D149Dissipation Factor 43 47 D150 and D2149Heat Distortion Temperature 24 29 D648Impact Resistance 36 39 D256Modulus of Rupture 30 32 D790 and C67
5、4Permittivity 43 47 D150 and D2149Porosity 13 16 D116Resistivity, Volume and Surface 52 56 D257Rockwell Hardness 10 12 D785Specific Gravity 6 9 D792Specimens 4Tensile Strength 40 42 D638 and D651Terminology 3 D1711Thermal Conductivity 17 19 C177 and E1225Thermal Expansion 20 23 E228 and E289Thicknes
6、s 49 and 54 D3741.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standar
7、d to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use. See also Sections 45, 49, 54, and 58.2. Referenced Documents2.1 ASTM Standards:2C177 Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties b
8、y Means of theGuarded-Hot-Plate ApparatusC674 Test Methods for Flexural Properties of Ceramic Whiteware MaterialsD116 Test Methods for Vitrified Ceramic Materials for Electrical ApplicationsD149 Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Mater
9、ials atCommercial Power FrequenciesD150 Test Methods for AC Loss Characteristics and Permittivity (Dielectric Constant) of Solid Electrical InsulationD256 Test Methods for Determining the Izod Pendulum Impact Resistance of PlasticsD257 Test Methods for DC Resistance or Conductance of Insulating Mate
10、rials1 These test methods are under the jurisdiction ofASTM Committee D09 on Electrical and Electronic Insulating Materials and are the direct responsibility of SubcommitteeD09.01 on Electrical Insulating Products.Current edition approved May 1, 2010Nov. 1, 2016. Published September 2010November 201
11、6. Originally approved in 1949. Last previous edition approved in 20042010as D1039 95 (2004).D1039 94 (2010). DOI: 10.1520/D1039-94R10.10.1520/D1039-16.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Sta
12、ndardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possibl
13、e to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West
14、Conshohocken, PA 19428-2959. United States1D374 Test Methods for Thickness of Solid Electrical Insulation (Metric) D0374_D0374MD495 Test Method for High-Voltage, Low-Current, Dry Arc Resistance of Solid Electrical InsulationD618 Practice for Conditioning Plastics for TestingD638 Test Method for Tens
15、ile Properties of PlasticsD648 Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise PositionD651 Test Method for Test for Tensile Strength of Molded Electrical Insulating Materials (Withdrawn 1989)3D695 Test Method for Compressive Properties of Rigid PlasticsD785 Te
16、st Method for Rockwell Hardness of Plastics and Electrical Insulating MaterialsD790 Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating MaterialsD792 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by DisplacementD1711 T
17、erminology Relating to Electrical InsulationD2149 Test Method for Permittivity (Dielectric Constant) And Dissipation Factor Of Solid Dielectrics At Frequencies To 10MHz And Temperatures To 500CD6054 Practice for Conditioning Electrical Insulating Materials for Testing (Withdrawn 2012)3E228 Test Meth
18、od for Linear Thermal Expansion of Solid Materials With a Push-Rod DilatometerE289 Test Method for Linear Thermal Expansion of Rigid Solids with InterferometryE1225 Test Method for Thermal Conductivity of Solids Using the Guarded-Comparative-Longitudinal Heat Flow Technique3. Terminology3.1 For defi
19、nitions of terms used in this standard see Terminology D1711.4. Test Specimens4.1 Except for thermal expansion and thermal conductivity tests and unless otherwise specified for injection molded materials,the preferred form of specimen is a disk approximately 100 mm diameter and 2.5 to 7.5 mm thickne
20、ss.Alternatively, it is allowablefor injection molded specimens mayto have the final shape and form of the finished device.4.2 Except for thermal expansion and thermal conductivity tests and unless otherwise specified for compression moldedmaterials, the preferred form of specimen is a disk 100 to 1
21、50 mm diameter, or a square plate 100 to 150 mm on a side, withthickness 2.5 to 7.5 mm. The It is allowable for the plate or disk mayto be molded to size or machined from a compression moldedsheet.4.3 For thermal expansion test specimens use specimens in accordance with Test Method E228 or Test Meth
22、od E289 asappropriate.4.4 For thermal conductivity specimens use specimens in accordance with Test Method E1225.5. Conditioning5.1 Unless otherwise specified, condition all samples and test specimens in accordance with Procedure A of Practice D6054,except condition all thicknesses for at least 16 h.
23、TEST METHOD A: SPECIFIC GRAVITY6. Significance and Use6.1 This characteristic is useful for specification purposes and has utility as a quality control parameter.7. Test Specimens7.1 From specimens obtained in accordance with Section 4 and conditioned in accordance with Section 5, cut pieces weighin
24、gfrom 5 to 25 g and prepare them in accordance with Test Methods D792.8. Procedure and Report8.1 Determine specific gravity and report the results in accordance with Test Methods D792.9. Precision and Bias9.1 The precision and bias statement of Test Methods D792 applies to the materials covered in t
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