ASTM B117 Salt Spray(fog) Test Introduction

ASTM B 117 is the most widely used standard for the salt spray test, it was developed in 1930s but there are still many companies carrying salt spray(fog) test based on this standard.   Some characters of this standard: 1) Test area: Temperature: 35±20C Humidity: Uncontrolled 2) Bubble tower temperature: 46-49±20C 3) Salt solution: Concentration:…

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