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Questionnaire on wear protection tasks
Full name of the company
Contact person, Full name Position
DETAILS ON THE CONSIDERED OBJECT:
Name (part, assembly, mechanism)
1. Existing material for the object protection against wear.
Material thickness, mm
Overlay welding material grade (if available)
Overlay welding thickness, mm
Maximum allowable construction weight, kg
Operating mode (continuous, cyclic, other)
Protection mounting mode (bolt, welding, other)
Existing protection service life (years, months, days)
Allowable residual thickness before protection replacement, mm
Required protection service life (years, months, days)
2. Characteristics of the transported material.
Name of material
Specific gravity, g/cm³
Hardness (according to Protodyakonov)
Max particle size, mm % of total mass
Average particle size, mm, % of total mass
Min particle size, mm % of total mass
Max temperature of abrasive medium, °C
Condition of transported material (solid, liquid, gaseous)
If there is fluid to be transported, indicate:
Chemical composition of the medium
Working pressure, mPa
Acidity of the medium, pH
3. Moving conditions of the transported material.
Material drop height, m
Material drop angle with respect to the surface to be protected, degrees
Material velocity, m/c
4. Additional information.
5. Drawing or sketch of the part, assembly, mechanism shall be provided. Photo (if available).
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Please fill in all the information in the form.
Name of the organization
The completed questionnaire