High-temperature tunnel kiln for production of tuning fork crystal

• Main Authors: HUANG XIANGMIAO, WEI FUQUAN, WANG BIN
• Format: Patent
• Language: Chinese; English
• Published: 10.12.2014
• Subjects: BLASTING; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OPEN SINTERING OR LIKE APPARATUS; OVENS; RETORTS; WEAPONS

A high-temperature tunnel kiln for production of tuning fork crystal comprises a kiln body; the wall of the kiln body is provided with a plurality of grooves; heating tubes are mounted in the groove. The high-temperature tunnel kiln is characterized in that thermocouples are mounted in the grooves,...