GB/T 4909.2-1985
Test methods for bare wires--Measurement of dimensions (English Version)
- Standard No.
- GB/T 4909.2-1985
- Language
- Chinese, Available in English version
- Release Date
- 1985
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-12
- Replace By
- GB/T 4909.2-2009
- Latest
- GB/T 4909.2-2009
- Scope
- The provisions of this standard refer to the relevant provisions of the international standard IEC251 (1978). This test method is suitable for measuring the external dimensions, fillet radius, pitch-to-diameter ratio and cross-sectional area of various round, rectangular and special-shaped conductors and bare wires.
GB/T 4909.2-1985 history
- 2009 GB/T 4909.2-2009 Test methods for bare wires.Part 2:Measurement of dimensions
- 1985 GB/T 4909.2-1985 Test methods for bare wires--Measurement of dimensions
GB/T 4909.2-1985 -All Parts
GB/T 4909.1-2009 Test methods for bare wires.Part 1:General
GB/T 4909.10-2009 Test methods for bare wires.Part 10:Test for continuity of coating.Ammonium persulphate solution method
GB/T 4909.11-2009 Test methods for bare wires.Part 11:Test for adherence of coating
GB/T 4909.12-2009 Test methods for bare wires.Part 12:Solderability test of coating.Solder globule method
GB/T 4909.2-2009 Test methods for bare wires.Part 2:Measurement of dimensions
GB/T 4909.3-2009 Test methods for bare wires.Part 3:Tensile test
GB/T 4909.4-2009 Test methods for bare wires.Part 4:Torsion test
GB/T 4909.5-2009 Test methods for bare wires.Part 5:Bend test.Reverse bend test
GB/T 4909.6-2009 Test methods for bare wires.Part 6:Bend test.Single bend test
GB/T 4909.7-2009 Test methods for bare wires.Part 7:Mandrel winding test
GB/T 4909.8-2009 Test methods for bare wires.Part 8:Hardness test.Brinell hardness test
GB/T 4909.9-2009 Test methods for bare wires.Part 9:Test for continuity of coating.Sodium polysulfide solution method