A SIMPLE PROCEDURE FOR THE CHARACTERIZATION OF SPRAY DEPOSITION PROCESSES - THE LINESCAN TEST

被引:19
作者
ROBERTS, KA
CLYNE, TW
机构
[1] Department of Materials Science and Metallurgy, Cambridge University, Cambridge, CB2 3QZ, Pembroke Street
关键词
D O I
10.1016/0257-8972(90)90134-X
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A test procedure is described allowing various features of a thermal spraying process to be characterized. This involves traversing a substrate behind a screen containing a slit, while the spray gun is traversed in the opposite direction in front. Equations are presented allowing data from image analysis of the resulting array of splats on the substrate to be interpreted so as to reveal information such as the mean droplet diameter and inter-droplet spacing as a function of position within the spray cone. Some limited data are presented from application of the test to vacuum plasma spraying of titanium. © 1990.
引用
收藏
页码:103 / 115
页数:13
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