Adhesive Wear Rate Between Two Metals
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Description
Purpose of calculation:
Determine the adhesive wear rate of two metals.
This calculation is featured as a case study.
Calculation Reference
- Wear Coefficients - Metals Section IV of 10, E. Rabinowicz.
- Fundamentals of Machine Component design, Juvinall
Calculation Validation
Check against calculation in Ref. 2
Calculation Procedure
Compatibility of Various Metal combinations (increasing compatibility increasing tendency to weld and increasing wear rate)- Indium
- Lead
- Tin
- Cadmium
- Magnesium
- Zinc
- Aluminium
- Silver
- Gold
- Copper
- Titanium
- Zirconium
- Platinum
- Niobium
- Iron
- Nickel
- Cobalt
- Chromium
- Molybdenum
- Tungsten
Wear Coefficient Lower Limit (of softer material)
Estimated Wear Coefficient (set between limits or calculate average)
Surface Hardness (note. Brinell, Vickers and Knopp hardness values are in kg/mm²)
Contact Pressure
Sliding Distance (often calculated as a velocity x time)
Wear DepthCalculation Reference
Fundamentals of Machine Component design, Juvinall
Machinery's Handbook 18th ed.
Calculation Preview
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