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Archard Adhesive & Abrasive Tribological Wear Volume Calculator

John F. Archard formulated the fundamental law of adhesive and abrasive wear in mechanical sliding contacts.

Dimensionless wear coefficient (10^-6 for mild lubricated, 10^-3 for dry severe)

Normal contact force pushing surfaces together

Total relative sliding path length

Vickers hardness of the wearing body

Calculated Result
67.788 mm³

Wear Volume Loss

Dimensional Wear Rate

6.953e-14 m³/N·m

Calculation Breakdown

  1. Archard EquationV = (K · W · s) / H => 67.788 mm³

Wear Volume vs Hardness

Interactive visualization based on your current inputs

Volume
0.00.30.50.81.0150 HV (Mild)250 HV (Standard)500 HV (Hardened)Hardness (HV)Wear Loss (mm³)

What Is the Archard Adhesive & Abrasive Tribological Wear Volume Calculator?

John F. Archard formulated the fundamental law of adhesive and abrasive wear in mechanical sliding contacts.

It shows that wear volume is directly proportional to applied normal load and sliding distance, and inversely proportional to material hardness.

How Does the Archard Adhesive & Abrasive Tribological Wear Volume Calculator Work?

The calculation evaluates user-provided measurements using recognized domain equations, converts between measurement units, and adjusts for real-world efficiency factors.

Archard Adhesive & Abrasive Tribological Wear Volume Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

V = \frac{K \cdot W \cdot s}{H}

Archard sliding wear volume equation.

How to Use the Archard Adhesive & Abrasive Tribological Wear Volume Calculator

  1. Enter your primary measurements in the input fields above.
  2. Select your preferred units (e.g. metric or imperial) if applicable.
  3. Review or adjust operational assumptions such as field efficiency.
  4. Click Calculate to instantly generate the full results breakdown and visual chart.
  5. Use the Reset button at any time to clear the form and test a new scenario.

Step-by-Step Example Calculation

Dry Bushing Sliding Wear

Input Values:

archardWearCoeffK:2e-4
normalLoadN:500
slidingDistanceM:2000
surfaceHardnessVickersHv:250

Understanding Your Result

Your calculated result represents the realistic operational capacity or baseline output under the specified conditions. Comparing theoretical and effective outputs reveals the direct impact of turns, overlap, and practical downtime.

Factors That Affect the Result

Field terrain, operator experience, equipment maintenance, overlap margin, and weather conditions can significantly influence real-world output.

When Should You Use This Calculator?

Use this calculator whenever you need quick, verified estimates for job planning, budgeting, equipment sizing, or project timelines.

Assumptions & Limitations

  • Hardness is converted from Vickers (HV) to flow pressure in Pascals.

Frequently Asked Questions

Calculation Accuracy & Reference Note

This calculator implements verified, deterministic mathematical equations based on published standards. Results should be treated as professional engineering estimates; always verify critical operations with local equipment manuals and site inspections.

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