Active standard | Published: 31/03/1967

BS 4145:1967

Specification for glass mica boards for electrical purposes.

Available languages: English

Available design: PDF - Immediate download, Print design

from 213.30 USD show on eshop

Detail information

Designation: BS 4145:1967

Publication date: 31/03/1967

Pages: 22

Country: British technical standard

Where to buy?

You can buy at www.mystandards.biz

Anotation

Requirements for two types of board for electrical purposes made from glass bonded mica powder, from 1/8 in (3.2 mm) up to 1/2 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. Status: Confirmed

Popular Publishers

full catalog