Calculation of Rating Number:Salt Spray Testing.

Keyword

Methods of salt spray testing,Corroded Area,Rating number.

Reference

[1]:Japanese Industrial Standards Committee:『Methods of salt spray testing』,JISZ2371-2000.

Remarks

・LaTex: \\\textup{RN}=3\left (2-\log_{10} A\right )\\\textup{RN}=10-A/0.1\; \left ( 9.3\leq \textup{RN}\leq 9.8 \right )\\A=\\\textup{Corroded Area}/\textup{Total effective area}\times 100
・Making above Equation Image is powered by CODECOGS

History

・2010/05/09:Upload.