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  • BS 4145:1967

BS 4145:1967

Specification for glass mica boards for electrical purposes

BSI Group, 03/31/1967

Publisher: BS

File Format: PDF

$90.00$180.34


Published:31/03/1967

Pages:22

File Size:1 file , 600 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Requirements for two types of board for electrical purposes made from glass bonded mica powder, from 1/8 in (3.2 mm) up to ½ in (12.7 mm) in thickness. Definitions, classifications, finish, flatness, thickness, electric strength proof test in oil, surface electric strength proof test in air, insulation resistance, carbon arc test, spirit burner test, water absorption, deformation under compression, shear strength and cross breaking strength. Methods of test given in appendices.

Cross References:
BS 46:Part 3
BS 148
BS 350
BS 738
BS 871
BS 2782:Part 4:Methods 430A to 430D
BS 3497
BS 3503
BS 3591
BS 3718
IEC 167

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