The Modification of Sodium Polyacrylate Water Solution Cooling Properties by AL<sub>2</sub>O<sub>3</sub>

<table>The value of wetting angle for water-based quenching media.</table>

Advances in Materials Science and Engineering

Figure 2: The Modification of Sodium Polyacrylate Water Solution Cooling Properties by AL<sub>2</sub>O<sub>3</sub> 