ガス腐食試験
国際的なガス腐食試験規格の例
規格 | 試験の種類 | ガスの種類と濃度(ppm) | 温度および湿度 | |||
---|---|---|---|---|---|---|
H2S | Cl2 | NO2 | SO2 | |||
ISO10062 Corrosion tests in artificial atmosphere at very low concentration of polluting gas | Method A | ― | ― | ― | 0.5±0.1 | 25±1℃ 75±3%RH |
Method B | 0.1±0.1 | ― | ― | ― | ||
Method C | 0.1±0.1 | ― | ― | 0.5±0.1 | ||
Method D | 0.1±0.1 | 0.02±0.005 | ― | 0.5±0.1 | ||
IEC60068-2-42 Basic environmental testing procedure Part2:Test Kc:Sulfur dioxide test for contacts and connections(1982) | ― | ― | ― | 25±5 | 25±1℃ 75±3%RH |
|
IEC60068-2-43 Basic environmental testing procedure Part2:Test Kd:Hydrogensulohide test for contacts and connections | 10~15 | ― | ― | ― | 25±1℃ 75±3%RH |
|
IEC60068-2-60 Environmental testing-Part2:Tests- Test Ke:Flowing mixed gas corrosiontest | Method 1 | 0.1±0.02 | ― | ― | 0.5±0.1 | 25±1℃ 75±3%RH |
Method 2 | 0.01±0.005 | 0.01±0.005 | 0.2±0.005 | ― | 30±1℃ 70±3%RH |
|
Method 3 | 0.1±0.02 | 0.02±0.005 | 0.2±0.05 | ― | 30±1℃ 75±3%RH |
|
Method 4 | 0.01±0.005 | 0.01±0.005 | 0.2±0.02 | 0.2±0.02 | 25±1℃ 75±3%RH |
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