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1. (WO1983000381) BEARING SURFACES IN NUCLEAR REACTOR HEAT EXCHANGERS AND THE LIKE

Pub. No.:    WO/1983/000381    International Application No.:    PCT/US1982/000522
Publication Date: Fri Feb 04 00:59:59 CET 1983 International Filing Date: Fri Apr 23 01:59:59 CEST 1982
IPC: F28F 19/06
F28F 9/013
Applicants: TURBINE METAL TECHNOLOGY, INC.
Inventors: SIEVERS, George, Kelly
CLARK, Eugene, V.
Title: BEARING SURFACES IN NUCLEAR REACTOR HEAT EXCHANGERS AND THE LIKE
Abstract:
Heat exchanger apparatus (10) of the shell (12) and tube (14) type comprising iron base alloy useful in nuclear reactors and the like is improved in friction and wear characteristics by provision of nickel aluminide diffusion coating (28) at the wear points (22) in the apparatus.