點擊圖片查看大圖
ASTM B117 鹽霧測試 Salt Spray Test
ASTM B117 - 09 Standard Practice for Operating Salt Spray (Fog) Apparatus
測試樣品預處理條件Test conditions:：
準備溶液濃度Concentration of solution collected：(5±1)% NaCl (m/m)
鹽霧箱溫度Chamber temperature：(35±2)℃
鹽溶液劑量Volume of salt solution collected：(1.0~2.0) ml/(80cm2·h)
溶液在(23±3)℃時PH值pH of collected solution at (23±3)℃：6.5~7.2
確定測試時間Exposure period：(小時 h)
經過測試后樣品外觀判定等級Appearance rating：
參照EN ISO 10289:2001
|
缺損面積Area of defects,, A (%)
|
表觀等級判定Appearance rating
|
|
0(沒有缺損No defects))
|
10
|
|
0＜A≤0.1
|
9
|
|
0.1＜A≤0.25
|
8
|
|
0.25＜A≤0.5
|
7
|
|
0.5＜A≤1.0
|
6
|
|
1.0＜A≤2.5
|
5
|
|
2.5＜A≤5.0
|
4
|
|
5.0＜A≤10
|
3
|
|
10＜A≤25
|
2
|
|
25＜A≤50
|
1
|
|
50＜A
|
0
|
易朔產品服務有限公司
TEL: 0592-5056211
Mail: info@ecosafene.com