Engineering, 28.11.2019 03:31, ComicSans10
The corundum crystal structure, found for al2o3, consists of an hcp arrangement of o2- ions; the al^3+ ions occupy octahedral positions. what fraction of the available octahedral positions are filled with al^3+ ions? explain why.
Answers: 3
Engineering, 03.07.2019 14:10, aliceohern
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
Answers: 3
Engineering, 04.07.2019 18:10, settasav9641
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
The corundum crystal structure, found for al2o3, consists of an hcp arrangement of o2- ions; the al...
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