Standard No.:	GB 1309-1987
English Name:	Varnished fabrics for electrical insulation
Chinese Name:	电气绝缘漆布试验方法
Chinese Classification:	K15    Electrical insulating material and its products
Professional Classification:	GB    National Standard
ICS Classification:	29.040.20 29.040.20    Insulating gases 29.040.20
Source Content Issued by:	China State Bureau of Standards
Issued on:	1987-02-04
Implemented on:	1987-1-2
Status:	superseded
Superseded by:	GB/T 1310.2-2009 Varnished fabrics for electrical purposes—Part 2:Methods of test
Superseded on:	2009-12-1
Abolished on:	2009-12-01
Superseding:	GB 1309-1977
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price(USD):	105.0
Delivery:	via email in 1~3 business day

本方法适用于以棉布、天然丝绸及合成纤维（包括玻璃布）为底材的漆布和漆布带的型式试验、出厂试验和验收试验。试验项目：a.厚度；b.耐水解性；c.漆布对油的影响；d.油或其他液体对漆布的影响；e.拉伸强度及延伸率；f.内部撕裂强度；g.边缘撕裂强度；h.击穿电压；I.热寿命试验。