A Study on the Preparation and Wear Characteristics of TiC Hardfaced Layers on Aluminium alloy by PTA Method

PTA법에 의한 TiC 분말 표면강화 AL 합금층의 제조 및 마모특성에 관한 연구

  • Published : 1999.12.01

Abstract

Surface hardening of AC4C aluminium alloy with TiC powders was obtained by plasma transferred are (PTA) method, Bead appearance, microstrucutre and wear behavior were characterized in relation to the torch current, powder feed rate and wear condition. The width and the depth of bead were mainly increased with increasing torch current. The comparison of wear behavior between AC4C alloy and PTA treated AC4C alloy showed the remarkable enhancement of wear resistance.

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References

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