ASTM D350-2013 Standard Test Methods for Flexible Treated Sleeving Used for Electrical Insulation《电绝缘用经处理软套管的标准试验方法》.pdf
《ASTM D350-2013 Standard Test Methods for Flexible Treated Sleeving Used for Electrical Insulation《电绝缘用经处理软套管的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D350-2013 Standard Test Methods for Flexible Treated Sleeving Used for Electrical Insulation《电绝缘用经处理软套管的标准试验方法》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D350 13 An American National StandardStandard Test Methods forFlexible Treated Sleeving Used for Electrical Insulation1This standard is issued under the fixed designation D350; the number immediately following the designation indicates the year oforiginal adoption or, in the case of rev
2、ision, the 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.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 These test m
3、ethods cover procedures for testing electri-cal insulating sleeving comprising a flexible tubular productmade from a woven textile fibre base, such as cotton, rayon,nylon, or glass, thereafter impregnated, or coated, or impreg-nated and coated, with a suitable dielectric material.1.2 The procedures
4、appear in the following sections:Procedures SectionsBrittleness Temperature 18 to 21Compatibility of Sleeving with Magnet Wire Insulation 45 to 59Conditioning 6Dielectric Breakdown Voltage 12 to 17Dielectric Breakdown Voltage After Short-Time Aging 29 to 33Dimensions 7 to 11Effect of Push-Back After
5、 Heat Aging 73 to 78Flammability 22 to 28Hydrolytic Stability 66 to 72Oil Resistance 34 to 37Selection of Test Material 5Solvent Resistance 60 to 65Thermal Endurance 38 to 441.3 The values stated in inch-pound units, except for C, areto be regarded as the standard. The values in parentheses aremathe
6、matical conversions to SI units that are provided forinformation only and are not considered standard.1.4 This is a fire-test-response standard. See Sections 22through 28, which are the procedures for flammability tests.1.5 This standard measures and describes the response ofmaterials, products, or
7、assemblies to heat and flame undercontrolled conditions, but does not by itself incorporate allfactors required for fire hazard or fire risk assessment of thematerials, products or assemblies under actual fire conditions.1.6 This standard does not purport to address all of thesafety concerns, if any
8、, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use. For specific hazardstatements, see 45.2 and 63.1.1.NOTE 1This standard resembles IEC 60684-2,
9、 Specification forFlexible Insulating SleevingPart 2 Methods of Test, in a number ofways, but is not consistently similar throughout. The data obtained usingeither standard are not necessarily technically equivalent.1.7 Fire testing is inherently hazardous. Adequate safe-guards for personnel and pro
10、perty shall be employed inconducting these tests.2. Referenced Documents2.1 ASTM Standards:2D149 Test Method for Dielectric Breakdown Voltage andDielectric Strength of Solid Electrical Insulating Materialsat Commercial Power FrequenciesD374 Test Methods for Thickness of Solid Electrical Insu-lation
11、(Withdrawn 2013)3D471 Test Method for Rubber PropertyEffect of LiquidsD746 Test Method for Brittleness Temperature of Plasticsand Elastomers by ImpactD876 Test Methods for Nonrigid Vinyl Chloride PolymerTubing Used for Electrical InsulationD1711 Terminology Relating to Electrical InsulationD2307 Tes
12、t Method for Thermal Endurance of Film-Insulated Round Magnet WireD3487 Specification for Mineral Insulating Oil Used inElectrical ApparatusD3636 Practice for Sampling and Judging Quality of SolidElectrical Insulating MaterialsD5423 Specification for Forced-Convection Laboratory Ov-ens for Evaluatio
13、n of Electrical InsulationD6054 Practice for Conditioning Electrical Insulating Mate-rials for Testing (Withdrawn 2012)3E145 Specification for Gravity-Convection and Forced-Ventilation OvensE176 Terminology of Fire Standards1These test methods are under the jurisdiction of ASTM Committee D09 onElect
14、rical and Electronic Insulating Materials and are the direct responsibility ofSubcommittee D09.07 on Flexible and Rigid Insulating Materials.Current edition approved Nov. 1, 2013. Published December 2013. Originallyapproved in 1932. Last previous edition approved in 2009 as D350 09. DOI:10.1520/D035
15、0-13.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard i
16、s referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States12.2 IEEE Standard:IEEE 101 Guide for the Statistical Analysis of Thermal LifeTest Data42.3 IE
17、C Standard:IEC 60684-2 Specification for Flexible InsulatingSleevingPart 2 Methods of Test52.4 ISO Standard:ISO 13943 Fire SafetyVocabulary3. Terminology3.1 Definitions:3.1.1 Use Terminology E176 and ISO 13943 for definitionsof terms used in this test method and associated with fireissues. Where dif
18、ferences exist in definitions, those containedin Terminology E176 shall be used. Use Terminology D1711for definitions of terms used in this test method and associatedwith electrical insulation materials.3.2 Definitions of Terms Specific to This Standard:3.2.1 size, na numerical designation which ind
19、icates thatthe inside diameter of the sleeving lies within the limitsprescribed in Table 1.3.2.2 wall thickness, none half the difference between theoutside diameter of the sleeving mounted on a loosely fittinggage rod and the diameter of the gage rod when measured inaccordance with 9.2.4. Apparatus
20、 and Materials4.1 Ovens used in these test methods shall meet the require-ments of Specification D5423.5. Selection of Test Material5.1 In the case of sleeving on spools or in coils, not less thanthree turns of the product shall be removed before the selectionof material from which test specimens ar
21、e to be prepared.5.2 In the case of sleeving offered in cut lengths, testspecimens shall not be prepared from material closer than 1 in.(25 mm) from each end.5.3 Specimens for test shall not show obvious defects unlessthe purpose of the test is to determine the effect of such defects.5.4 Specimens s
22、hall be prepared from samples selected inaccordance with Practice D3636. The sampling plan andacceptance quality level shall be as agreed upon between theuser and the producer.6. Conditioning6.1 Unless otherwise specified, a standard laboratory atmo-sphere of 50 6 5 % relative humidity and 23 6 2 C
23、(73.4 63.6 F) shall be used in conducting all tests and for condition-ing specimens for a period of at least 18 h prior to testing.6.2 In the case of dielectric breakdown voltage tests afterhumidity conditioning, specimens shall be conditioned for 96 hin an atmosphere of 93 6 3 % relative humidity a
24、nd 23 6 2C(73.4 6 3.6 F) before testing. If a conditioning cabinet is used,specimens shall be tested for dielectric breakdown voltagewithin 1 min after removal from the cabinet.6.3 For details regarding conditioning, refer to PracticeD6054.DIMENSIONS7. Apparatus7.1 Gage RodsStandard gage rods shall
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMD3502013STANDARDTESTMETHODSFORFLEXIBLETREATEDSLEEVINGUSEDFORELECTRICALINSULATION 绝缘 处理 套管 标准 试验 方法

链接地址:http://www.mydoc123.com/p-511580.html