According to this joining method, the jointing material of the joining layer forms a mixture of {HEAD ~ aluminum oxide} and {TAIL ~ Al18B4O33} through the third step, thus joining the base body and another member 
According to this joining method , the jointing material of the joining layer forms a mixture of { HEAD ~ aluminum oxide } and { TAIL ~ Al18B4O33 } through the third step , thus joining the base body and another member
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH