
In fields such as new energy, metallurgy, and advanced materials, precise knowledge of high-temperature molten material properties—including viscosity, electrical conductivity, density, surface tension, and crystallization temperature—is essential for both process control and innovation.
Yet traditional methods often rely on rough estimates, resulting in low accuracy, limited efficiency, and poor repeatability, which hinders both R&D progress and industrial application.
The following is the challenge CHJT Intelligent was founded to solve.
CHJT's molten salt physical properties analysis instruments are engineered to deliver data you can trust. Here’s what sets us apart:

1. Proprietary Technology · Decade of Research
Our molten salt physical properties analysis instruments are built upon over ten years of research in high-temperature physical property measurement. Developed from national-level scientific research, the core technologies have been successfully transformed into commercial solutions, among the few globally available systems capable of accurate, commercialized molten salt testing.
2. Compact Design · Multi-Purpose Use
Small footprint and modular architecture make our systems highly adaptable. A single setup can handle four key molten material types: liquid metals, molten salts, glass, and slag-based oxides. Professionals can deploy and operate the equipment with minimal setup time and cost.
3. High Accuracy · Stable Output
Density & conductivity: ±0.5% accuracy
Crystallization temperature: within ±2°C
Meets rigorous demands in solar thermal energy, battery-grade materials, and non-ferrous metallurgy.
While other vendors are entering this niche, CHJT remains technically ahead, with our molten salt physical properties analysis instruments widely adopted by top universities and institutes. Customers praise our systems for stable performance, high precision, and user-friendly operation.
CHJT Intelligent offers five core instruments across three categories to cover the full spectrum of molten material analysis.
Instrument Type | Tested Materials | Key Parameters |
Oscillating Cup Viscometer | Liquid metals | Viscosity (up to 2000 °C, vacuum capable) |
Rotational Viscometers (Salt/Melt) | Molten salts, glass, slag oxides | Viscosity (up to 1600 °C, vacuum capable) |
Integrated Property Test Systems | Same as above | Electrical conductivity, surface tension, crystallization temp, density |

Measurement Methods :Viscosity: Oscillation & rotation

Density: Archimedes' method

Conductivity: CVCC method

Crystallization point: Stepwise cooling curve

Surface tension: Maximum bubble pressure method
Our commitment to quality and innovation is demonstrated by proven results and industry recognition.

16 proprietary patents covering critical functional and structural innovations

Flexible for both lab-scale and on-site testing

Consistently recognized by academic and industrial clients for low error margins and strong repeatability