The AlN sintered body is manufactured by sintering a molded body consisting of an AlN powder and {HEAD ~ a halogen} containing {TAIL ~ 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 
The AlN sintered body is manufactured by sintering a molded body consisting of an AlN powder and { HEAD ~ a halogen } containing { TAIL ~ 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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