The thermal spray processing of HA powders and coatings

被引:35
作者
Khor, KA
Cheang, P
Wang, Y
机构
[1] Sch. of Mech. and Prod. Engineering, Nanyang Technological University, Singapore
[2] School of Applied Science, NTU, Singapore
[3] Sch. of Mech. and Prod. Engineering, NTU, Singapore
[4] Sch. of Mech. and Prod. Engineering, Nanyang Technological University, Singapore 639 798, Nanyang Avenue
来源
JOM-JOURNAL OF THE MINERALS METALS & MATERIALS SOCIETY | 1997年 / 49卷 / 02期
关键词
D O I
10.1007/BF02915482
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In recent years, coated implants have been actively researched and put to use in many biomedical engineering applications. The coating used on the implants is hydroxyapatite (HA), a calcium-phosphate compound with attractive bioactive and biocompatible properties that can enhance the fixation process of biomedical implants. Thermal spraying provides a potent means for depositing the HA coatings on implants. Among the popular thermal-spray techniques are combustion-flame spray, plasma spray, and high-velocity oxy-fuel spray. This article investigates the versatility of thermal-spray techniques to perform spheroidization of HA powders, the preparation of HA-based biocomposite powders and coatings, and the deposition of HA coatings.
引用
收藏
页码:51 / 57
页数:7
相关论文
共 88 条
[1]   HYDROXYAPATITE-COATED FEMORAL STEMS - HISTOLOGICAL ANALYSIS OF COMPONENTS RETRIEVED AT AUTOPSY [J].
BAUER, TW ;
GEESINK, RCT ;
ZIMMERMAN, R ;
MCMAHON, JT .
JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME, 1991, 73A (10) :1439-1452
[2]  
BERNDT CC, 1992, P INT THERMAL SPRAY, P465
[3]   PROCESSING BEHAVIOR OF HYDROXYAPATITE POWDERS WITH CONTRASTING MORPHOLOGY [J].
BEST, S ;
BONFIELD, W .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE, 1994, 5 (08) :516-521
[4]  
BISHOP A, 1993, J MATER SCI LETT, V12, P1516
[5]  
BONFIELD W, 1988, BIOCERAMICS MATERIAL, V523, P173
[6]   RESIDUAL-STRESS MEASUREMENT IN THERMAL SPRAYED HYDROXYAPATITE COATINGS [J].
BROWN, SR ;
TURNER, IG ;
REITER, H .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE, 1994, 5 (9-10) :756-759
[7]   TRANSFORMATION-TOUGHENED ZIRCONIA CERAMICS [J].
BUTLER, EP .
MATERIALS SCIENCE AND TECHNOLOGY, 1985, 1 (06) :417-432
[8]  
Chai C.S., 1995, Materials and Manufacturing Processes, V10, P205, DOI DOI 10.1080/10426919508935016
[9]   HISTOLOGIC-STUDY OF TISSUE-RESPONSE TO IMPLANTED HYDROXYLAPATITE IN 2 PATIENTS [J].
CHAO, SY ;
POON, CK .
JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY, 1987, 45 (04) :359-362
[10]   Addressing processing problems associated with plasma spraying of hydroxyapatite coatings [J].
Cheang, P ;
Khor, KA .
BIOMATERIALS, 1996, 17 (05) :537-544