1.crucible melting furnace,
2.for aluminum, copper, zinc,etc.
3.melting, holding

Big well type H/T furnace

1. heat energy :electricity

2.popuse:mainly used to some big work pieces,such as shafts ,rods and gears for H/T of quenching ,temping ,forging,annealing ,carbon penetrating etc

3.temperature control : PID

4.Use Conditions :
    1)the elevation is not more  than 1,000 meters;
    2)Relative humidity not more than 85%;
    3)Environmental temperature - 10 °C; + 50 °C
    4)There is no dust and gas and corrosive gas layers blast;
    5)No obvious vibration and turbulence;