HTT 110 · Metal Heat Treatment
Session 6 · Hour 1 · Friends in the steel
Instructor cue 친구 하나는 노래가 아니다.
90 minNow Open · 5 min left · next Demo

Friends in the steel. Cr.
CheckSort Cr, Ni, Mo, Mn by the job they help. Compare carbon steel and alloy on heat and weld. Mark preheat and PWHT on a sample WPS. Do not invent a soak. High performance is not free. Cables and gas stay off a hot zone. The grade on the tag must match the paper.