General Studies · Manufacturing Processes
According to the standard marking system, a grinding wheel specification 'A46K5V' indicates:
- 1Aluminum oxide abrasive, 46 grain size, grade K medium hardness, structure number 5, vitrified bond✓
- 2Silicon carbide abrasive, 46 grain size, fine structure bond
- 3Aluminum oxide abrasive, structure 5, resinoid bond
- 4Aluminum bond, 46 grit size, K type structure
Correct answer
Aluminum oxide abrasive, 46 grain size, grade K medium hardness, structure number 5, vitrified bond
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