ICNEA 3461—Manufacturing of ovens, furnaces and electric furnaces

Where 3461 sits

1. C Manufacturing industry
2. 34 General equipment manufacturing industry
3. 346 Manufacturing of ovens, fans, packaging and other equipment
4. 3461 Manufacturing of ovens, furnaces and electric furnaces

What 3461 includes

• Refers to the manufacture of burners such as non-electric furnaces, kilns, and ovens that use liquid fuels, powdered solid fuels (incinerators) or gaseous fuels for calcination, melting, or other heat treatment, as well as electric furnaces and parts for industrial or laboratory use.
• Including the manufacturing activities of the following ovens, furnaces and electric furnaces：
• Vacuum furnace: vacuum nitrogen-filled annealing furnace, vacuum heat treatment furnace, vacuum sintering furnace, high temperature vacuum brazing furnace, vacuum melting furnace, other vacuum furnaces;
• Other vacuum application equipment;
• Burners for furnaces: oil burners, gas burners (natural gas burners, gas burners, other gas burners), pulverized coal burners, oil-gas hybrid burners, burners for other furnaces;
• Mechanical coal feeder and similar devices: coal feeder, mechanical grate (mechanical screen), mechanical soot blower, automatic slag extractor, other mechanical coal feeder and similar devices;
• Industrial electric furnace;
• Resistance furnaces: controllable atmosphere heat treatment furnaces, intermittent operation type resistance furnaces, continuous operation type resistance furnaces, hydrogen resistance furnaces, air resistance furnaces, and other resistance furnaces;
• Inductive induction furnaces: low-frequency induction furnaces, high-frequency induction furnaces, dielectric capacitance furnaces, and other inductive induction furnaces;
• Electric arc furnaces, infrared radiation ovens, dental electric ovens, and other industrial electric furnaces;
• Furnaces for non-electric heating metal treatment: roasting furnaces, metal melting furnaces, heat treatment kilns, forging furnaces, carburizing furnaces, precision-casting baking shell furnaces, and other furnaces for non-electric heating metal treatment;
• Roller kiln: electric heating roller kiln, non-electric heating roller kiln;
• Tunnel kiln: electric tunnel kiln, non-electric tunnel kiln;
• Shuttle kiln: electric shuttle kiln, non-electric shuttle kiln;
• Push plate kiln: electric push plate kiln, non-electric push plate kiln;
• Protective atmosphere kiln: electric heating protective atmosphere kiln, non-electric heating protective atmosphere kiln;
• Nitride kiln: electric nitride kiln, non-electric nitride kiln;
• Firing kilns: electronic ceramics firing kilns, nanomaterials firing kilns, other firing kilns;
• Baking and drying oven;
• Parts for kilns, furnaces and electric furnaces: burners for furnaces, parts for mechanical coal adding machines, parts for industrial electric furnaces and electric ovens, parts for non-electric furnaces and ovens;
• Other kilns and furnaces;
• Metal smelting equipment (part): coking equipment (top-mounted coke oven equipment, tamping coke oven equipment, other coking equipment);
• Solid waste treatment equipment (part): waste incinerator (waste incinerator electric furnace, flat push grate furnace, oblique push grate furnace, reverse push grate furnace, roller grate furnace, fluidized bed incinerator, rotary kiln incinerator, other waste incinerationFurnace);
• Equipment for the prevention and treatment of radioactive pollution (part): radioactive material treatment furnaces (radioactive waste incinerators, special furnaces for the recovery and treatment of fissile materials, special furnaces for the separation of irradiated nuclear fuels, and other radioactive material treatment furnaces);
• Crematoria: electric crematoria, non-electric crematoria;
• Marine waste incinerator;
• The following product manufacturing activities are included in this category;
• Nuclear emergency device;
• Biomass combustion boiler and equipment;
• Biofuel equipment (refers to the production of high-value biofuel from agroforestry waste);
• Biomass forming fuel production equipment (refers to large-scale automated straw collection machinery, etc.);
• Energy-saving furnace burner;
• Energy-saving mechanical coal filling machine and similar devices;
• Energy-saving industrial electric furnace;
• Energy-saving non-electric heating metal treatment furnace;
• Energy-saving roller kiln;
• Energy-saving tunnel kiln;
• Energy-saving shuttle kiln;
• Energy-saving push plate kiln;
• Energy-saving protective atmosphere kiln;
• Energy-saving nitride kiln;
• Energy-saving firing kiln;
• Energy-saving baking and drying oven;
• Billet stepper regenerative heating furnace;
• Other energy-saving kilns and furnaces.

3461 in other systems