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How to Test the Fatigue Resistance of a Briquetting Press

2025-05-30 Leave a message

Fatigue Resistance Testing Protocol for Briquetting Presses

  • Test Setup & Parameters

    Load Simulation: Use programmable hydraulic actuators to replicate real-world compression cycles (e.g., 50–150 MPa pressure, 10–30 cycles/minute).

    Test Duration: Run 100,000+ cycles (per ISO 12106 or ASTM E466) to identify wear patterns.

    Monitoring Sensors: Strain gauges, vibration sensors, and thermal cameras track frame deformation, bearing temperature, and crack initiation.

  • Key Test Metrics

    Structural Integrity: Check for frame cracks, bolt loosening, or weld fractures every 10,000 cycles.

    Component Wear: Measure die/roller wear (micrometer precision) and hydraulic seal degradation.

    Performance Consistency: Monitor briquette density variation (±5% tolerance) over cycles.

  • Accelerated Fatigue Testing

    Overload Testing: Apply 120% of max rated pressure intermittently to simulate extreme conditions.

    Environmental Stress: Combine with temperature cycling (e.g., -10°C to 50°C) to test material fatigue.

  • Post-Test Analysis

    Dye Penetrant Inspection (DPI): Detects micro-cracks in critical welds.

    Metallurgical Testing: Analyze gear/shaft material for stress corrosion.

    Data Modeling: Use Finite Element Analysis (FEA) to predict failure points.

  • Industry Standards

    ISO 12106: Metallic fatigue testing.

    ANSI/ASME B30.20: Load-bearing component safety.

    CE/OSHA Compliance: Mandatory for commercial presses.