GB/T 12970.4-1991 Replaced National standards

GB/T 12970.4-1991 Flexible copper stranded conductors for electrical purposes—Part 4:Copper brush wires

Publish Date: 1991-06-06 Implement Date: 1992-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12970.4-1991

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Cables and their accessories

ICS Name: Wire

Publish Date: 1991-06-06

Implement Date: 1992-03-01

Publisher: The National Technical Supervision Bureau

Technical Committee: Shanghai Cable Research Institute

Pages: 5 pages

Development Information

Drafting Units:

Shanghai Cable Research Institute and Shanghai Copper Materials Factory

Drafting Persons:

Liu Shizhang and Huang Xiaomei

Word Count: 8 Thousand words Pages: 5 pages

Same series standard

GB/T 12970.1-1991 Flexible copper stranded conductors for electrical purposes—Part 1:General GB/T 12970.2-1991 Flexible copper stranded conductors for electrical purposes—Part 2:Flexible copper stranded conductors GB/T 12970.3-1991 Flexible copper stranded conductors for electrical purposes—Part 3:Flexible copper wire for antenna

Superseded by the following standards

GB/T 12970.4-2009 Flexilbe copper stranded conductors for electrical purposes—Part 4:Copper wires for electric brush

Related Standards

GB/T 4909.10-1985 Replaced

GB/T 4909.10-1985 Test methods for bare wires—Test for continuity of coating—Ammonium persulphate solution method

Publish Date: 1985-01-31

GB/T 4909.11-1985 Replaced

GB/T 4909.11-1985 Test methods for bare wires—Test for adherence of coating

Publish Date: 1985-01-31

GB/T 4909.1-1985 Replaced

GB/T 4909.1-1985 Test methods for bare wires—General

Publish Date: 1985-01-31

GB/T 4909.12-1985 Replaced

GB/T 4909.12-1985 Test methods for bare wires—Solderability test of coating Solder globule method

Publish Date: 1985-01-31

GB/T 4909.2-1985 Replaced

GB/T 4909.2-1985 Test methods for bare wires—Measurement of dimensions

Publish Date: 1985-01-31

GB/T 4909.3-1985 Replaced

GB/T 4909.3-1985 Test methods for bare wires—Tensile test

Publish Date: 1985-01-31