Degassing Block is a solid aluminum refining agent for molten aluminum alloy. It removes dissolved hydrogen from aluminum melt, effectively eliminating pinholes and porosity defects inside castings. It improves the compactness and mechanical properties of finished parts, ideal for high air-tightness die casting production.
- Remove hydrogen gas, reduce pinholes & porosity
- Enhance casting density and tensile strength
- Stable reaction, easy to operate
- Fit for high tightness aluminum casting parts


























