Product Introduction

The Surface Stability Tester for Molding Sand (QR-SAD) is a specialized testing instrument designed to evaluate the surface stability of various types of molding and core sands. Surface stability is a critical factor in ensuring the quality and reliability of sand molds and cores during the casting process. By simulating mechanical stress conditions, this tester provides accurate data for quality control, research, and process optimization in the foundry industry.

Compact, durable, and easy to operate, the QR-SAD offers stable performance and reliable test results, making it suitable for foundries, inspection laboratories, research institutes, and universities.

Key Features

1. Precision Testing

   • Designed specifically to evaluate the surface stability of molding and core sands.

2. Optimized Drum Screen Design

   • Φ178mm drum screen with a 2.36 × 2.36mm mesh size for accurate and consistent testing.

3. Controlled Testing Conditions

   • Drum screen rotates at 60r/min with a 7° inclination angle, simulating real-world mechanical effects on molding sand surfaces.

4. Stable Operation

   • Reliable performance with standard 220V / 50Hz power supply.

5. Wide Application Range

   • Applicable to various sand types and suitable for both industrial and academic environments.

Technical Specifications

Applications

The QR-SAD Surface Stability Tester is widely used in:

• Foundry and Casting Industry – for quality control of molding and core sand.

• Machinery Manufacturing – to evaluate material stability in production processes.

• Quality Inspection Centers – providing standardized test results for sand performance verification.

• Research Institutions & Universities – as a teaching and experimental tool in materials and casting research.

✅ Why Choose the QR-SAD?

• Accurate simulation of sand surface stability under real casting conditions.

• Simple structure and reliable performance.

• Standardized test parameters ensure consistent results.

• Versatile applications across industry, research, and education.