HTT 110 · Metal Heat Treatment
Session 4 · Hour 1 · The mill writes first
Instructor cue 과거 없는 판은 없다.
90 minNow Open · 5 min left · next Demo
History first
Desk 53 · HTT 110 · booth
No cert. Hold.
cert
A pour with no name. The heat waits.
Name why a mill cert sits before a heat
0/6
Blast furnace. Ore in. Iron out.
Converter. Blow. Clean. Steel is born.
Electric furnace. Scrap. A second birth.
Continuous cast. A slab. A bloom. A billet.
Roll. The slab becomes a plate.
Heat number. The name of a pour.
CheckDraw ore to plate. Compare blast and electric. Follow a slab to ship plate. Open a mill cert. Do not mix heats. A mill is not a kettle. History changes how a later heat and a weld behave. Hot metal in a film is still a lesson in respect.