GB/T 4074.4-2008
Winding wires.Test methods.Part 4:Chemical properties (English Version)

Standard No.

GB/T 4074.4-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 4074.4-2008

Replace

GB/T 4074.4-1999

Scope

This part of GB/T 4074 specifies the following test methods: ——Test method 12: Resistance to solvents; ——Test method 16: Resistance to freezing agents; ——Test method 17: Direct solderability; ——Test method 20: Resistance to hydrolysis and resistant to transformer oil. See GB/T 4074.1 for definitions, general principles of test methods and a list of test methods for winding wires.

GB/T 4074.4-2008 Referenced Document

• GB/T 4074.1 Winding wires.Test methods.Part 1:General
• GB/T 4074.3-2008 Winding wires.Test methods.Part 3:Mechanical properties
• GB/T 4074.5-2008 Winding wires.Test methods.Part 5:Electrical properties
• IEC 60296:1982 Specification for unused mineral insulating oils for transformers and switchgear
• IEC 60554-1:1977 Specification for cellulosic papers for electrical purposes. Part 1 : Definitions and general requirements

GB/T 4074.4-2008 history

• 2008 GB/T 4074.4-2008 Winding wires.Test methods.Part 4:Chemical properties
• 1999 GB/T 4074.4-1999 Test methods for winding wires-- Part 4: Chemical properties

GB/T 4074.4-2008 -All Parts