홈 > Term: flame hardening
flame hardening
A method for local hardening in which the steel is heated by a mechanically operated oxyacetylene blowpipe, which traverses the object to be hardened at a predetermined rate.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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