Vacuum furnace related problems and solutions

Nuotai Technology has sorted out some of the problems and solutions encountered in the use of vacuum experimental furnaces for everyone. Let's take a look at it together:bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

1. Temperature failure of  high temperature vacuum furnace:bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Causes: (1) The thermocouple wire is disconnected or contaminated (2) The temperature control instrument is faulty (3) The thermocouple compensation wire is connected reversely or short-circuitedbfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Remedy: (1) Replace the thermocouple (2) Repair according to the instrument manual (3) Reconnect or eliminatebfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
 bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

2. The maximum temperature of the vacuum furnace cannot reach the rated value:bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Causes: (1) Necrosis of the heat shield (2) Aging of the heating elementbfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Remedy: (1) Repair or replace the heat shield (2) Replace the electric heating elementbfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

 bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

3. The oil temperature is too high:bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Causes: (1) Sundries are sucked into the pump (2) The temperature of the sucked gas is too high (3) The amount of cooling water is insufficientbfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Remedy: (1) Remove debris (2) Install a cooling device on the air inlet pipe (3) Enhance the cooling water flowbfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

 bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

4. The surface of the gas quenched parts is not brightbfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

 bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Causes: (1) The furnace vacuum is low (2) The purity of the shielding gas is not enough (3) The charging pipeline is not pre-exhaustedbfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

 bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

Remedy: (1) Increase the vacuum degree of the furnace (2) Increase the purity of the shielding gas (3) Before opening the furnace, the charging pipeline should be pre-exhausted.bfIMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac