| 摘要 |
An induction furnace is provided to collect Information about successive and stable temperature of welting object. An induction furnace comprises: a furnace body(10) whose top is opened; an induction coil(40) supplying an inducing current to the furnace body; a heating element(20) inserted inside the body of the furnace body, and heated in the induction coil with the supplied inducing current; an inside portion cover(30) covering the heating element exposed to the inner circumference of the furnace body; and a temperature sensor(100) for the temperature measurement equipped in the heating element. |
