GRINDING - Quiz

1) What denotes by (A) in the (A60K5V8) mentioned marking system of a grinding wheel?

Grade Grain size Type of bond Type of abrasive

2) What denotes by '46' in the (A46K5V8) mentioned marking system of a grinding wheel

Grade Structure Grain size Type of abrasive

3) What denotes by ?5? in the (A60H5V8) mentioned marking system of grinding wheel?

Grade Structure Grain size Type of abrasive

4) What denotes by 8 in the (A46H5V8) mentioned marking system of a grinding wheel?

Grade Grain size Type of bond Manufacturer's code

5) Which natural abrasive used to make grind stones?

Diamond Sand stone Corundum Aluminium oxide