Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 1 (Q.No. 2)
2.
The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding __________ grinding wheel is normally used.
hard
soft
silicon carbide
aluminium oxide
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
24 comments Page 3 of 3.

Sandhiya said:   1 decade ago
Aluminium oxide is have a high temperature.

Seenu said:   1 decade ago
Yes its one of the main property of aluminum mixer.

Kasturi said:   1 decade ago
Aluminium oxide is used for its hardness and strength and low specific heat.

Kaleem said:   1 decade ago
Aluminium oxide should be a soft material, how can be it used as a cutter?


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