홈 > Term: casting-wheel operator
casting-wheel operator
A professional who operates rotating casting wheel to pour molten nonferrous metal, such as copper, lead, or aluminum into molds to form ingots. Respnsibilities include:
- Moves control lever to rotate wheel and position mold under pouring spout of kettle or furnace.
- Pulls lever to remove stopper from bottom of kettle or to tilt ladle to allow metal to flow into mold.
- Rotates wheel to spot successive molds under spout.
- Observes process to ensure that castings are dumped and that molds are returned to starting position.
- May spray empty molds with coating to prevent metal from sticking to mold.
- May skim slag or dross from metal in furnace with rake or hoe.
- May divert stream of metal into bucket, using hose, to obtain samples for laboratory.
- May operate pump to force lead from kettle into mold.
- May skim impurities, using spatula or spoon, and solidify molten lead by regulating flow of water in water-cooled mold.
- May observe furnace gauge to verify that temperature of molten metal meets specifications.
- May change pouring spout, using chain hoist and handtools.
- May operate casting-wheel machine that advances molds automatically at predetermined rate.
- 품사: noun
- 분야/도메인: 전문 커리어, 전문 경력
- 카테고리: 직함
- Company: U.S. DOL
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작성자
- Jason F
- 100% positive feedback
(United States of America)