BEARING FOR HIGH TEMPERATURE FORMED FROM NICKEL3(SILICON, TITANIUM) SERIES INTERMETALLIC COMPOUND ALLOY AND MANUFACTURING METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a bearing which is formed from an intermetallic compound alloy having Ni₃(Si, Ti) as a base composition and has excellent service life at high temperature.;SOLUTION: The bearing for high temperature is formed from Ni₃(Si, Ti) series intermetallic compound alloy containing B of 25-500 wt ppm based on the total weight of the composition of the total 100 atomic% containing Ni as the main component and Si: 7.5-12.5 atomic%, Ti: 4.5-10.5 atomic%, Nb: 0-3 atomic% and Cr: 0-3 atomic%.;COPYRIGHT: (C)2011,JPO&INPIT