This instrument complies with the standard YB/T5119-1993 "Test Method for Plasticity Index of Clayey and High-Aluminum Refractory Materials", and is suitable for the detection of the plasticity of refractory plastic materials.
2.Technical Parameter
| Parameter | Specification |
| Sample Size | Ø50 × 50 mm cylinder |
| Vertical Shaft Diameter | 20 mm |
| Press Head Diameter (Shaft Bottom) | 50 mm |
| Moving Parts Mass | 2.0 kg |
| Hammer Drop Height | 50 mm |
| Hammer External Diameter | Approx. 100 mm |
| Hammer Height | Approx. 105 mm |
| Hammer Mass | 6.5 mm (Note: Original unit "mm" likely incorrect; typically mass units are kg/g) |