Using a water bath and a high-strength pressure cooker,conduct immersion peeling tests on wood component adhesives.

Role of Universal Testing Machines in Glulam Adhesive Testing

Key Functions

1. Comprehensive Testing Capabilities

• - Tensile strength measurement
• - Shear strength evaluation
• - Compression testing
• - Flexural strength analysis

2. Adhesive Bond Quality Assessment

• - Wood-to-wood bond strength
• - Adhesive penetration depth
• - Failure mode analysis
• - Long-term durability testing

Testing Parameters

1. Standard Testing Procedures

• - ASTM D905 (Compression Shear)
• - EN 302-1 (Adhesives for Load-Bearing Timber Structures)
• - ISO 6238 (Adhesives - Wood-to-Wood Bonding)

2. Critical Measurements

• - Maximum load capacity
• - Stress-strain curves
• - Elastic modulus
• - Failure patterns

Equipment Specifications

1. Machine Requirements

• - Minimum 100 kN capacity
• - Precision load cells (±0.5% accuracy)
• - Environmental chamber compatibility
• - Automated data acquisition

2. Testing Conditions

• - Temperature range: -20°C to +80°C
• - Humidity control: 20% to 95% RH
• - Loading rate: 1-500 mm/min
• - Multiple specimen configurations