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:ryaMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

ryaMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

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

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

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

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

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

 ryaMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

3. The oil temperature is too high:ryaMuffle 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 insufficientryaMuffle 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 flowryaMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

 ryaMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

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

 ryaMuffle 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-exhaustedryaMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac

 ryaMuffle 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.ryaMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac