high temperature developed at the contact of the wheel face and work
grinding hard work
low speed of wheel
high speed of wheel
only at the time of manufacture
before starting the grinding operation
at the end of grinding operation
occasionally
between two successive regrinds of the wheel
taken for the wheel to be balanced
taken between two successive wheel dressings
taken for a wear of 1mm on its diameter
shaping operation
forming operation
surface finishing operation
dressing operation
soft metals
cotton fabric
vertically
all of these