Korean Institute of Surface Engineering

pISSN : 1225-8024 | eISSN : 3399-8403


공학

한국표면공학회지 (48권3호 100-104)

Effect of Phosphorous Acid Concentration on Mechanical Properties of Ni-P Electrodeposits

니켈-인 도금 층의 기계적 성질에 미치는 아인산 농도의 영향

강수영;양승기;황운석;
Kang, Soo Young;Yang, Seung gi;Hwang, Woon suk;

인하공업전문대학 금속재료과;인하대학교 신소재공학부;
Dept. of Metallurgical & Material Engineering, Inha Technical College;School of materials Science and engineering, Inha University;

DOI : 10.5695/JKISE.2015.48.3.100

Abstract

The nickel alloys gets a great deal of attention due to their good mechanical, chemical and magnetic properties. Especially Ni-P alloy systems are very attractive due to their good corrosion resistance and the wear resistance in important technological applications. In this study, the effects of phosphorus acid concentration in plating solution on composition of Ni-P alloy coatings were studied. The Ni-P electrodeposits of the various P contents were investigated in order to understand effect of the composition on mechanical properties of Ni-P electrodeposits. The mechanical properties of electrodeposits increased as the P content in electrodeposits increase. The results of mechanical properties were explained by grain size and P solid solution effect. The effects of heat treatment on mechanical properties of Ni-P alloy coatings were also studied.

Keywords

Ni-P alloy;electrodeposits;mechanical properties;