What type of heat treatment would make steel brittle and harder?
What is quenching
The iron wire demo glowed red hot and then the magnet fell. This demonstrates these two vocab words
What is incandescence and curie point
Describe the method of tempering steel
What is heat it red hot, quench it, then heat is low
The name of this piece that Mrs. Ortiz holds up
This is ultimately what caused the towers beams to fail.
What is annealing of the beams softened the structure
The Iron wire initially expanded and then bounced subtly as it contracted a small amount during the heating process in our demo. This is why it expanded, and then this is the reason it contracted.
What is thermal expansion, and then solid state phase change from BCC to FCC
This is the month that Mrs. Ortiz's baby is due...
What is March