18.97.9.171
18.97.9.171
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SCIE SCOPUS
탄소강 / Cr - 주철 Bimetal 접합부의 강도에 관한 연구
A Study on the bonding Strength of Interface in Carbon Steel / Cr - Cast Iron bimetal
이철로(Cheul Ro Lee), 임승택(Seung Tack Leem), 천병선(Byong Sun Chun)
UCI I410-ECN-0102-2008-580-001853802

A carbon steel/Cr-cast iron bimetal produced by an alloy cored wire welding method showed a zigzag type fracture in the interface in tension tests. Results obtained from the interface were; σ_(UTS) = 29.75 (㎏/㎟) σ_(ys) =20.08 (㎏/㎟) E = 8.5 × 10^7(psi). The evaluated value of J_(IC) was 0.7 ㎏.f/㎜. Brittle fracture were observed only in the cant structure. Wear resistance of hardfaced metal was superior to that of base metal. The wear mechanism was mostly abrasive wear. but oxidation wear and adhesive wear were also activated partly.

[자료제공 : 네이버학술정보]
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