The AlN sintered body is manufactured by sintering {HEAD ~ a molded body} consisting of {TAIL ~ an AlN powder} and a halogen containing rare earth element compound in an inert atmosphere at 1,000 to 1,700° C., preferably 1,300° to 1,600° C., and most preferably 1,300° to 1,550° C 
consisting of
The AlN sintered body is manufactured by sintering { HEAD ~ a molded body } consisting of { TAIL ~ an AlN powder } and a halogen containing rare earth element compound in an inert atmosphere at 1,000 to 1,700 ° C. , preferably 1,300 ° to 1,600 ° C. , and most preferably 1,300 ° to 1,550 ° C
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH