Patent ID: 9718167
Date: 2017-08-01
CPC Classifications: B05B,B24C,B26F

Claim:
1. A fluid nozzle, comprising: a nozzle chip made of a mineral crystal having a Mohs hardness of 9 or higher and including a through hole having an inlet port from which a fluid supplied to the fluid nozzle is introduced and an outlet port from which the introduced fluid is ejected, a base metal member that supports the nozzle chip embedded in a rear portion of the base metal member, and a ceramic coating layer covering an exposed portion of the base metal member so that the base metal member does not come into contact with the fluid, covering an area including a boundary portion in the rear portion in which the base metal member and the nozzle chip are in contact with each other, and covering a peripheral portion of the nozzle chip, wherein the fluid nozzle receives the fluid supplied to the rear portion from the inlet port and ejects the fluid from the outlet port.