Steel Structure Fireproof Coating Small Sample Test Furnace

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.

Type: High-temperature thermal testing furnace

Standards

ASTM E119 (Fire resistance rating)

ISO 834-1 (Standard fire curve)

GB/T 9978.1 (Chinese fire resistance test)

Key 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)

Key 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

Compliance:

ASTM E119 (Fire resistance rating)

ISO 834-1 (Standard fire curve)

GB/T 9978.1 (Chinese fire resistance test)

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

Standard Operation Workflow:

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

Technical Specifications

Safety Precautions

Heat-resistant gloves and goggles required

Fire-rated enclosure mandatory (class A60)

Maintain 1m clearance from exhaust vents

* ISO 17025-calibrated thermal sensors * SiC ceramic heaters (10-year lifespan) * Emergency cooling system (water mist) * Includes 5-year furnace warranty * Compact footprint for lab/bench use​**Technical Highlights**​- ±1°C temperature control accuracy (PID tuning) - 1000°C sustained fire resistance testing - Real-time digital adhesion strength calculation - Energy-efficient insulation (ceramic fiber) - CE/IECEx certified for explosive atmospheres

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.