Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, other than electron beam, plasma or vacuum arc furnaces

HS v2022 Code: 851439

About furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, other than electron beam, plasma or vacuum arc furnaces

HS code 851439 covers a range of electric furnaces and ovens used for industrial or laboratory purposes. These specialized heating appliances play a crucial role in various manufacturing and research processes, enabling precise temperature control and efficient heating for a wide array of applications. As a key component of many industrial operations, the products under this code contribute significantly to the broader economy, supporting industries such as 841780 Machinery, plant or laboratory equipment and 854389 Electrical machinery and equipment.

Production process

Electric furnaces and ovens classified under HS code 851439 are typically manufactured using a combination of advanced engineering techniques and precision components. The production process often involves the careful assembly of heating elements, insulation materials, temperature control systems, and structural components to create a durable and efficient heating appliance. Depending on the specific application, these furnaces and ovens may be designed to operate at a range of temperatures and power levels, with features such as programmable controls, data monitoring, and safety mechanisms.

Production inputs

The production of electric furnaces and ovens under HS code 851439 requires a variety of inputs, including high-quality heating elements (such as resistive coils or infrared emitters), insulation materials (e.g., ceramic fiber, refractory bricks), temperature sensors and control systems, structural components (e.g., steel frames, refractory linings), and electrical components (e.g., power supplies, wiring, control panels). Additionally, specialized manufacturing equipment, such as welding machines, precision cutting tools, and assembly stations, are essential for the fabrication of these complex heating appliances.

Production outputs

Electric furnaces and ovens classified under HS code 851439 are primarily used in industrial and laboratory settings, where precise temperature control and efficient heating are critical. These products find applications in a wide range of industries, including 841780 Machinery, plant or laboratory equipment, 854389 Electrical machinery and equipment, 854410 Insulated wire, cable and other insulated electric conductors, and 854420 Optical fiber cables. The outputs of this industry are often consumed by manufacturers, research institutions, and other entities that require specialized heating equipment for their operations.

Revisions to 851439

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 851439. The most recent 1 version of this code (851439) is in the HS v2022 system (this version):

This page shows the most recent version of code 851439.

Family tree for furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, other than electron beam, plasma or vacuum arc furnaces

    graph LR
    A["<a href='/classifications/hs/v2022/85'>85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles</a>"]
A --> B["<a href='/classifications/hs/v2022/8514'>8514: Industrial or laboratory electric furnaces and ovens (including those functioning by induction or dielectric loss); other industrial or laboratory equipment for the heat treatment of materials by induction or dielectric loss</a>"]
B --> C["<a href='/classifications/hs/v2022/851439'>851439: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, other than electron beam, plasma or vacuum arc furnaces</a>"]

    B --> D["<a href='/classifications/hs/v2022/851411'>851411: Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; hot isostatic presses</a>"]
B --> E["<a href='/classifications/hs/v2022/851419'>851419: Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers</a>"]
B --> F["<a href='/classifications/hs/v2022/851420'>851420: Furnaces and ovens; electric, for industrial or laboratory use, functioning by induction or dielectric loss</a>"]
B --> G["<a href='/classifications/hs/v2022/851431'>851431: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, electron beam furnaces</a>"]
B --> H["<a href='/classifications/hs/v2022/851432'>851432: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, plasma and vacuum arc furnaces</a>"]
B --> I["<a href='/classifications/hs/v2022/851440'>851440: Heating equipment; for the heat treatment of materials by induction or dielectric loss, industrial or laboratory, other than furnaces and ovens</a>"]
B --> J["<a href='/classifications/hs/v2022/851490'>851490: Furnaces, ovens and heating equipment; parts of the industrial or laboratory equipment of heading no. 8514</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight