GB/T 4074.4-1999
Test methods for winding wires-- Part 4: Chemical properties (English Version)
- Standard No.
- GB/T 4074.4-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-12
- Replace By
- GB/T 4074.4-2008
- Latest
- GB/T 4074.4-2008
- Scope
- This standard specifies the following test methods: - Test method 12: Solvent resistance - Test method 16: Freezing agent resistance - Test method 17: Direct solderability - Test method 20: Definition and test methods of hydrolysis resistance and transformer oil resistance See GB/T 4074.1 for the general rules and the list of winding wire test methods.
GB/T 4074.4-1999 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 4074.4-1999 -All Parts
GB/T 4074.1-2008 Winding wires.Test methods.Part 1:General
GB/T 4074.2-2008 Winding wires.Test methods.Part 2:Determination of dimensions
GB/T 4074.21-2018 Winding wires test methods.Part 21: Electrical endurance under high frequency voltage impulses
GB/T 4074.3-2008 Winding wires.Test methods.Part 3:Mechanical properties
GB/T 4074.4-2008 Winding wires.Test methods.Part 4:Chemical properties
GB/T 4074.5-2008 Winding wires.Test methods.Part 5:Electrical properties
GB/T 4074.6-2008/XG1-2012 Winding wires--Test methods--Part 6:Thermal properties
GB/T 4074.6-2008/XG1-2012 Winding wires--Test methods--Part 6:Thermal properties
GB/T 4074.7-2009 Winding wires.Test methods.Part 7::Test procedure for the determination of the temperature index of enamelled winding wires
GB/T 4074.8-2009 Winding wires.Test methods.Part 8:Test procedure for the determination of the temperature index of enamelled winding wires.Quick-Test method