Complete the test within 5 minutes directly at the furnace side.
Intuitive Results
Visual determination through surface morphology or cross-section analysis.
Compact & Portable
Space-saving design, easy to integrate into any foundry environment.
Enhanced Yield
Significantly reduce reject rates caused by pinhole defects.
How it Works: Reduced Pressure Test (RPT)
The sample solidifies under a controlled vacuum environment (Negative Pressure). Hydrogen gas dissolved in the molten aluminum expands, creating visible bubbles or surface inflation. This allows for an immediate qualitative assessment of the degassing efficiency.
For precise analysis, we recommend cross-sectioning the sample after solidification to inspect internal porosity levels.