Standards:

Applications:

Construction: Testing fireproof coatings on steel beams/columns

R&D: Developing high-temperature-resistant coatings

Quality Control: Batch inspection of pre-coated steel components

Forensic Analysis: Evaluating fire damage to structural elements

Product Information:

The Small Sample Test Furnace for Steel Structure Fireproof Coating is a specialized thermal testing instrument designed to evaluate the fire resistance and structural integrity of fireproof coatings on steel substrates under controlled fire conditions. It simulates real-world fire scenarios to quantify flame spread, heat resistance, and coating adhesion, ensuring compliance with international fire safety standards for steel structures.

Standards

ASTM E119 (Fire resistance rating)

ISO 834-1 (Standard fire curve)

GB/T 9978.1 (Chinese fire resistance test)

Metrics

Fire Resistance Duration (minutes)

Surface Temperature Rise (ΔT, °C)

Coating Adhesion Strength (MPa)

Sample Size: Up to 150×150×50mm (steel plate with coating)

Features

Compact Design:

Optimized for small steel samples (e.g., bolts, brackets)

Lightweight (≤50kg) for lab/bench use

Advanced Features:

Real-time thermal imaging (°C gradient mapping)

AI-based coating degradation analysis

Programmable multi-stage fire cycles

Safety Precautions

Heat-resistant gloves and goggles required

Fire-rated enclosure mandatory (class A60)

Maintain 1m clearance from exhaust vents

Parameters

Test Procedures

Sample Preparation: Mount steel plate with coating in sample holder

Parameter Setup: Select fire curve (e.g., ISO 834 standard)

Testing: Initiate heating cycle (e.g., 1-hour fire resistance test)

Analysis: Measure temperature rise and coating integrity

Cleaning: Automated ash removal system

Conclusion

This furnace provides accurate, repeatable testing of fireproof coatings on steel samples. Its compact design, advanced monitoring features, and compliance with international standards make it suitable for laboratories, R&D, quality control, and fire safety evaluation.

FAQ

1. What is this product?

It is a small sample test furnace for evaluating fireproof coatings on steel substrates under controlled fire conditions.

2. What is this product used for?

To measure flame spread, coating adhesion, surface temperature rise, and fire resistance duration of steel coatings.

3. What is the working principle of this product?

The steel sample is exposed to a controlled fire curve while sensors and thermal imaging monitor temperature, coating integrity, and structural behavior.

4. Why is this product important?

It ensures steel structures meet fire safety standards and provides objective data for coating development, quality control, and regulatory compliance.

5. What industries is this product suitable for?

Construction, materials research, fire safety laboratories, coating R&D, and quality control of pre-coated steel components.