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.
Discussion:
24 comments Page 1 of 3.
Kaleem said:
1 decade ago
Aluminium oxide should be a soft material, how can be it used as a cutter?
Kasturi said:
1 decade ago
Aluminium oxide is used for its hardness and strength and low specific heat.
Seenu said:
1 decade ago
Yes its one of the main property of aluminum mixer.
Sandhiya said:
1 decade ago
Aluminium oxide is have a high temperature.
Rumela said:
1 decade ago
Silicon carbide has a greater impact-resistance than aluminium oxide. Then why can't we use SiC?
Swap said:
1 decade ago
Aluminium oxide is resistance to corrosion and its a hard metal too.
Secret gal said:
1 decade ago
Then whats the concept behind using silicon coating in turbine blades?
Kenneth said:
1 decade ago
Silicon carbide or aluminum oxide are both used. But, when cost and readily available material is needed Aluminium oxide is used.
JAYANTA MONDAL said:
1 decade ago
Silicon carbide or aluminium oxide are property is important for cutting tools.
Kaushik said:
1 decade ago
May be al203 is cheaper.
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