GB/T 22638.2-2008
Test methods for aluminium and aluminium alloy foils.Part 2:Determination of porosity (English Version)
- Standard No.
- GB/T 22638.2-2008
- 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
- Status
- 2017-11
- Replace By
- GB/T 22638.2-2016
- Latest
- GB/T 22638.2-2016
- Scope
- This part of GB/T 22638 specifies the method for detecting pinholes in aluminum foil with a pinhole box. This section applies to the detection of the number and diameter of pinholes in aluminum foil.
GB/T 22638.2-2008 history
- 2016 GB/T 22638.2-2016 Test methods for aluminium and aluminium alloy foils—Part 2: Determination of pinhole
- 2008 GB/T 22638.2-2008 Test methods for aluminium and aluminium alloy foils.Part 2:Determination of porosity
GB/T 22638.2-2008 -All Parts
GB/T 22638.1-2016 Test methods for aluminium and aluminium alloy foils—Part 1: Determination of thickness
GB/T 22638.10-2016 Test methods for aluminium and aluminium alloy foils—Part 10：Determination of mass per unit area (surface density) of coatings
GB/T 22638.11-2023 Aluminum Foil Test Methods Part 11: Tests for Mechanical Properties
GB/T 22638.2-2016 Test methods for aluminium and aluminium alloy foils—Part 2: Determination of pinhole
GB/T 22638.3-2016 Test methods for aluminium and aluminium alloy foils—Part 3：Determination of stickiness
GB/T 22638.4-2016 Test methods for aluminium and aluminium alloy foils—Part 4：Determination of surface wetting tension
GB/T 22638.5-2016 Test methods for aluminium and aluminium alloy foils—Part 5：Determination of wettability
GB/T 22638.6-2016 Test methods for aluminium and aluminium alloy foils—Part 6: Determination of direct current resistance
GB/T 22638.7-2016 Test methods for aluminium and aluminium alloy foils－Part 7：Determination of heat seal strength
GB/T 22638.8-2016 Test methods for aluminum and aluminum alloy foils－Part 8: Determination of cube texture content
GB/T 22638.9-2016 Test methods for aluminium and aluminium alloy foils—Part 9: Determination of hydrophilic property