Mill 1310 - Final Exam Flashcards
What material is the dressing tool tipped with for a surface grinder?
Diamon
The safest way to hold a part to grind an angle on a surface grinder is?
Angle vise
Which safety component must be in place before starting the grinding wheel?
Wheel guard
Which is the most common holding device on a surface grinder?
Magnetic chuck
Common practice is to dress a surface grinder wheel?
Every time the wheel is started
When using any grinding equipment be sure to always?
Use eye protection and guarding
When replacing or reinstalling a grinding wheel always inspect with which 2 methods?
Ring test and visual inspection
How much extra material should be left on for finish grinding?
.010 (Ten Thousandths)
Why would you place a long piece diagonally across the magnetic chuck for grinding?
Reduce heat and distortion
What should be done to a damaged grinding wheel?
Destroy and discard
A grinding wheel may violently disintegrate from which cause?
Over speeding, internal fractures and shock loading
Wavy finish and excessive vibration on a surface grinder can be caused by?
Imbalance
Which abrasive is best for grinding hard tooling, tungsten, carbide drills and cutters?
Silicon carbide
Coolant on a stationary grinding wheel will cause?
Imbalance and disintegration
Long runs of a round stock are precision ground on which type of production grinder?
Centre-less
