GB/T 14140.1-1993
Replaced
GB/T 22638.2-2008
Replaced
National standards
GB/T 22638.2-2008 Test methods for aluminium and aluminium alloy foils—Part 2:Determination of porosity
GB/T 22638.2-2008 Test methods for aluminium and aluminium alloy foils—Part 2:Determination of porosity
Basic Information
Standard Code:
GB/T 22638.2-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nTest methods for the physical and chemical properties of metals
ICS Name:
Comprehensive Testing of Metal Materials
Publish Date:
2008-12-29
Implement Date:
2009-11-01
Pages:
4 pages
Scope
This part of GB/T 22638 specifies the method of detecting pinholes in aluminum foil using a pinhole box (1).
This part is applicable to the detection of the number and diameter of pinholes in aluminum foil.
Development Information
Same series standard
GB/T 22638.1-2008 Test methods for aluminium and aluminium alloy foils—Part 1:Determination of thickness by gravimetric method
GB/T 22638.3-2008 Test methods for aluminium and aluminium alloy foils—Part 3:Determination of stickiness
GB/T 22638.4-2008 Test methods for aluminium and aluminium alloy foils—Part 4:Determination of surface wetting tension
GB/T 22638.5-2008 Test methods for aluminium and aluminium alloy foils—Part 5:Determination of wettability by brushing
GB/T 22638.6-2008 Test methods for aluminium and aluminium alloy foils—Part 6:Determination of direct current resistance
GB/T 22638.7-2008 Test methods for aluminium and aluminium alloy foils—Part 7:Determination of heat seal strength
GB/T 22638.9-2008 Test methods for aluminium and aluminium alloy foils Part 9:Determination of hydrophilic property
GB/T 22638.10-2008 Test methods for aluminium and aluminium alloy foils—Part 10:Determination of mass per unit area(surface density)of coatings
Superseded by the following standards
Related Standards
GB/T 14140.2-1993
Replaced
GB/T 14140.2-1993 Silicon slices and wafers—Measuring of diameter—Micrometer method
GB/T 15615-1995
Abolished
GB/T 15615-1995 Test method for measuring flexure strength of silicon slices
GB/T 16481-1996
Abolished
GB/T 16481-1996 Standard spectrum tables of microwave plasma torch-atomic emitting spectrum of rare earth
GB/T 1550-1997
Replaced
GB/T 1550-1997 Standard methods for measuring conductivity type of extrinsic semiconducting materials
GB/T 1553-1997
Replaced