The comparison table of the standard test methods of salt spray test chambers is as follows: Comparison table of standard test methods for salt spray test chambers?
Country names
Standard
Scope of application
Saline solution
Test conditions
Way of fogging
The angle between the sample and the perpendicular
Test time
concentration
PH
temperature
Fog rate
International Electrotechnical Commission
IEC68-2-11
Same structure sample and protective layer, saline solution
5±1% by weight
6.5~7.2
35±2°C
1~2ml/80cm2·h
Continuous spray
16, 24, 48, 96, 163, 336, 672h
International Organization for Standardization
ISO3768
Metal cover
50±5g/L
6.5 to 7.2 (25 ° C)
35±2°C
1~2ml/80cm2·h
Continuous spray
15~30o
2, 6, 24, 48, 96, 240, 480, 720h
American Society for Testing Materials
ASTM B117
Material cover
5±1%
6.5~7.2
35 ° C ( 1.1 ~ -1.7)
1~2ml/80cm2·h
Continuous spray
15~30o
Select by series
US military standard
MIL-STD-810D
Use in equipment containing salt spray
5±1% by weight
6.5 to 7.2 (35 ° C)
35°C
0.5～3ml/80cm2·h
Continuous spray
15~30o
48h or according to relevant regulations
United Kingdom
BS2011Part 2.1Ka
Resistance to salt spray damage, quality and uniformity of the protective layer
5±0.1% by volume
6.5~7.2
35±2°C
1~2ml/80cm2·h
Continuous spray
According to test sample requirements
France
NFC20-511
Protective layer quality and uniformity
5% by weight
6.5~7.2
35±2°C
1~3ml/80cm2·h
Continuous spray
15~30o
24, 48, 96 (12) h
Germany
DIN 50021
Material components and equipment
5±1% by weight
6.5 to 7.2 (35 ° C)
35±1°C
1.5±0.5ml/80cm2·h
continuous
15~30o
Poland
PN-67/E-04350
Tropical electrical equipment
3%
6.8~7.2
20±2°C
0.5～3ml/80cm2·h
Spray 6h, stop spraying (open the box) 18h
US military standard
MIL STD 202F
Electronic equipment parts
5%
20%
6.5~7.2
35 ° C ( 1.1 ~ -1.1)
0.5～3ml/80cm2·h
Continuous spray
Japan
JIS C5028
Electronic components, metallic materials, inorganic or organic coatings
1, 20 ± 2% (by weight)
2, 5 ± 1%
6.5 to 7.2 (35 ° C)
35±2°C
0.5～3ml/80cm2·h
continuous
15~30o
16±1, 24±2
Japan
JIS H868
Aluminum and aluminum alloy anodized film
5±1%
3.0±0.2
50±1°C
1~2ml/80cm2·h
continuous
4, 8, 16 to 72h
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