• 제목/요약/키워드: Wear, Friction, $Cr_2$$O_3$coating, $Cr_2$$O_3$-5SiO2-3TiO2 coating, compacted layer

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$SiO_2$$TiO_2$가 첨가된 $Cr_2$$O_3$용사코팅의 마찰 .마멸 특성 (Wear and Friction characteristics of $Cr_2$$O_2$ coating included $SiO_2$ and $TiO_2$)

  • 서보현;김태형;김석삼
    • 한국윤활학회:학술대회논문집
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    • 한국윤활학회 2001년도 제34회 추계학술대회 개최
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    • pp.69-77
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    • 2001
  • Wear and Friction characteristics of plasma-sprayed Cr$_2$O$_3$ coating and Cr$_2$O$_3$ coating included SiO$_2$ and TiO$_2$ against SiC ball have been investigated under different loads. Worn surfaces were observed by SEM and worn surfaces were analyzed by EDS. The Friction coefficient and the Wear resistance of Cr$_2$O$_3$-5SiO$_2$-3TiO$_2$coating was less than that of Cr$_2$O$_3$ coating. The main mechanisms were plastic deformation and brittle fracture. The film on surface were made by plastic deformation and compacted wear debris. This film protect wear of coating

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