VERFAHREN ZUM AUFSPRUEHEN EINER ABRIEBFESTEN BESCHICHTUNG.
摘要
<p>An apparatus and method are described for simultaneously thermal spraying at least two types of powders onto a substrate (10), wherein both powder types are carried by a single spray stream (15) and impacted upon the substrate (10). According to the invention, the different powder types are injected into the spray stream (15) through separate powder ports (22,24) in such a manner that there is substantially no mixing of the powder types in the spray stream. The spray system (12) and substrate (10) being sprayed are moved relative to each other to produce a homogeneous sprayed powder deposit.</p>
申请公布号
DE3766408(D1)
申请公布日期
1991.01.10
申请号
DE19873766408
申请日期
1987.04.24
申请人
UNITED TECHNOLOGIES CORP., HARTFORD, CONN., US
发明人
PETTIT, JR., HAROLD WILLIAM, WEST PALM BEACH FLORIDA 33415, US;DAVIS, CHARLES GUY, JUPITER FLORIDA 33458, US;WALDEN, FREDERICK CLELL, JENSEN BEACH FLORIDA 33457, US