7 Flashcards

0
Q

Types of wear 7

A
Abrasion
Impact
Erosion
Corrosion
Oxidation
Compression
Thermal shock
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1
Q

Hardfaceing

A

The application of a hard, wear-resistant metal or metal alloy to the surface of a softer metal

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2
Q

Problems in hardfacing 6

A
Cost 
Dilution
Spalling
Stress failure
Cracking
Distortion
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3
Q

Spalling

A

When the surfacing weld metal breaks away from the base metal

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