Highly Accurate Surface Hardness Testing With Green Sand Surface Performance Tester Compact Design Easy Operation Results QR-SYS

Product Introduction

The Green Sand Surface Hardness Tester (QR-SYS) is a precision instrument designed to measure the surface hardness of green sand molds and cores. Accurate surface hardness data provides essential technical parameters for optimizing molding processes, improving sand quality, and preventing casting defects.

This tester is available in two models (B-type and C-type), each suitable for different testing requirements. With a simple structure, reliable accuracy, and easy operation, the QR-SYS is widely used in foundries, quality inspection labs, research institutions, and educational facilities.

Key Features

1. High Accuracy

   • Measurement accuracy of ±5%, ensuring reliable results.

   • Pointer return to zero tolerance within ±1 degree.

2. Dual Model Options

   • B-type and C-type models designed for different testing conditions.

3. Compact & Easy to Operate

   • Portable, simple design with intuitive operation.

4. Reliable Hardness Evaluation

   • Provides technical guidance for molding process design and quality assurance.

Technical Specifications

Applications

The QR-SYS Green Sand Surface Hardness Tester is widely applied in:

• Foundry Industry – to evaluate green sand mold and core hardness.

• Molding Process Optimization – provides essential technical parameters for sand quality control.

• Quality Inspection Centers – ensures consistent sand performance and defect prevention.

• Scientific Research & Universities – used for teaching, experiments, and materials testing.

✅ Why Choose the QR-SYS?

• Two model options for different hardness testing needs.

• High accuracy with reliable pointer return mechanism.

• Simple, durable, and easy-to-use design.

• Essential tool for green sand process control and casting quality assurance.