Chapter 8514 — Customs Tariff Headings

8514.20.00Furnaces and ovens functioning by induction or dielectric loss

8514.3Other furnaces and ovens:

8514.40.00Other equipment for the heat treatment of materials by induction or dielectric loss

8514.90.00Parts

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Products classified under Tariff item 85.14

Bodycote HIP-120T Hot Isostatic Press

The Bodycote HIP-120T is a hot isostatic press with a 120-liter work zone, used for heat treating castings and eliminating porosity in superalloys through high-temperature isostatic pressing. It operates using resistance heating, which aligns with the tariff item for resistance heated furnaces and ovens. This industrial equipment is essential for densifying materials and improving mechanical properties in high-performance applications.

Carpenter Technology QIH-50 Hot Isostatic Press

The Carpenter Technology QIH-50 is a hot isostatic press designed for consolidating titanium powders in aerospace components, using resistance heated isostatic technology for defect-free material densification. It operates under high pressure and temperature to achieve uniform material properties. This equipment falls under the tariff item as a resistance heated furnace used in industrial heat treatment processes.

EPSI Avure HIP Desktop Laboratory Press

The EPSI Avure HIP Desktop Laboratory Press is a compact hot isostatic press for R&D in powder metallurgy, featuring resistance heating up to 1600°C and 30,000 psi pressure. It is designed for laboratory environments, making it suitable for small-scale heat treatment and material testing. This product qualifies under the tariff item as a resistance heated furnace for laboratory use.

Kobelco HIP-200 Hot Isostatic Pressing System

The Kobelco HIP-200 is a hot isostatic pressing system for automotive and tool steel applications, using resistance heating for uniform temperature distribution under extreme pressures. It is an industrial system designed for large-scale heat treatment and densification of materials. This equipment falls under the tariff item as a resistance heated furnace for industrial use.

Quintus HIP-40 Hot Isostatic Press

The Quintus HIP-40 is a resistance-heated hot isostatic press for industrial consolidation of metal powders into dense components, operating at pressures up to 40,000 psi and temperatures exceeding 2000°C. It is used in advanced manufacturing to produce high-performance parts with minimal porosity. This product falls under the tariff item as a resistance heated furnace for industrial heat treatment.

Across International TF-50K Laboratory Muffle Furnace

A digital PID controlled muffle furnace designed for laboratory ashing and firing applications up to 1700°C. It uses resistance heating elements to generate heat, making it a resistance heated furnace and oven of a kind used in laboratories. This product falls under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Barnstead/Thermolyne FD1540M Laboratory Furnace

A compact muffle furnace with resistance heating elements, used for laboratory calcination and incineration up to 1093°C. It is a resistance heated furnace of a kind used in laboratories, fitting the description of 'Other' under tariff item 8514.19.00.

Carbolite ELF 11/6 Laboratory Muffle Furnace

A resistance-heated muffle furnace designed for laboratory ashing and heat treatment of small samples up to 1000°C. It features a compact design with ceramic fiber insulation and precise temperature control, making it a resistance heated laboratory furnace. This product is classified under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Carbolite GPF General Purpose Laboratory Furnace

A versatile resistance heated furnace for general laboratory heat treatment applications up to 1400°C. It is designed for laboratory use and operates on the principle of resistance heating. This product falls under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

CM Furnaces Rapid Fire Laboratory Furnace

A high-speed resistance heated laboratory furnace with rapid heating rates for testing up to 1600°C. It is designed for specialized laboratory applications and uses resistance heating elements. This product is classified under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Elite Thermal Systems TSH Laboratory Split Tube Furnace

A split-hinge resistance heated tube furnace designed for easy sample access in laboratory heat treatment up to 1600°C. It operates on resistance heating and is intended for laboratory use. This product falls under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Gallenkamp CHF 120 Laboratory Muffle Furnace

A robust resistance heated muffle furnace for laboratory use in heat treatment and materials testing up to 1200°C. It is a resistance heated furnace of a kind used in laboratories. This product is classified under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Hitachi HTF-200 Laboratory Compact Furnace

An ultra-compact resistance heated laboratory furnace for precise heat treatment up to 900°C with a footprint under 12 inches. It is designed for laboratory use and operates on resistance heating. This product falls under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Lenton Furnaces CWF 13/50/400 Laboratory Chamber Furnace

A resistance heated chamber furnace with a 13-liter capacity for laboratory annealing and stress relieving up to 1300°C. It is designed for laboratory use and operates on resistance heating. This product is classified under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Nabertherm LE Laboratory Economy Furnace

A cost-effective resistance heated laboratory furnace for educational and basic heat treatment up to 1100°C. It is designed for laboratory use and operates on resistance heating. This product falls under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Nabertherm N 30 Laboratory Chamber Furnace

A compact resistance heated chamber furnace for laboratory heat treatment up to 1200°C, suitable for material testing and annealing. It includes a swing door and exhaust port, fitting the description of a resistance heated laboratory furnace. This product is classified under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Paragon HTF-17 Laboratory Heat Treating Furnace

A digital resistance heated heat treating furnace for laboratory knife making and tool steel hardening up to 2350°F. It is designed for laboratory use and operates on resistance heating. This product falls under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Sentro Tech ST-1200C Laboratory Tube Furnace

A compact resistance heated three-zone tube furnace for laboratory CVD and material synthesis up to 1200°C. It is designed for laboratory use and operates on resistance heating. This product is classified under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Thermo Scientific Lindberg/Blue M Box Furnace

A resistance heated box furnace for laboratory applications like firing, sintering, and heat treating up to 1200°C with uniform temperature distribution. It is designed for laboratory use and operates on resistance heating. This product falls under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Vecstar Laboratory Tube Furnace

A horizontal resistance heated tube furnace for laboratory gas atmosphere heat treatment up to 1800°C. It is designed for laboratory use and operates on resistance heating. This product is classified under tariff item 8514.19.00 as 'Other' resistance heated furnaces and ovens.

Anton Paar Multiwave 5000 Microwave Digestion System

The Anton Paar Multiwave 5000 is a rotor-based laboratory microwave digestion system that uses dielectric loss heating to rapidly decompose samples for analytical chemistry. It is designed for high-throughput digestion of various matrices, including environmental, food, and pharmaceutical samples. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Berghof Speedwave X Microwave Digestion System

The Berghof Speedwave X is a laboratory microwave digestion system that utilizes dielectric loss to heat samples in a rotor system for analytical preparation. It is designed for demanding workflows in environmental, food, and clinical laboratories. This equipment falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Biotage Initiator+ Microwave Synthesizer

The Biotage Initiator+ is a compact laboratory microwave synthesizer that accelerates organic chemical reactions through dielectric loss heating. It is used in research and development for pharmaceutical and chemical synthesis. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Built-in Microwave Oven 1.2 cu ft

A built-in microwave oven with a 1.2 cubic foot capacity and convection features, designed for cooking and reheating food or beverages in residential kitchens. It falls under tariff item 8514.20.00 as an industrial or laboratory electric furnace functioning by dielectric loss, though it is adapted for household use.

CEM MARS 6 Microwave Reaction System

The CEM MARS 6 is an industrial-grade microwave reaction system for laboratory synthesis and material processing, using dielectric loss for rapid and uniform heating. It is suitable for applications such as digestion, extraction, and chemical synthesis. This equipment falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Cenco 6000 Series Laboratory Microwave Oven

The Cenco 6000 Series is a benchtop laboratory microwave oven designed for heat treatment of materials such as polymer curing or solvent evaporation, operating via dielectric loss. It is used in research and quality control laboratories. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Compact Dormitory Microwave 0.7 cu ft

A compact 700-watt microwave oven with a 0.7 cubic foot capacity, intended for dormitories or offices for quick food heating and hot drink preparation. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, despite its small size and non-industrial use.

Convection Microwave Oven 1.0 cu ft

A 1.0 cubic foot hybrid microwave oven with a convection fan for baking and roasting, in addition to standard microwave heating. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, with its primary function being food cooking.

Countertop Microwave Oven 0.9 cu ft

A 900-watt countertop microwave oven with a 0.9 cubic foot capacity, designed for heating food and making hot drinks. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, though it is intended for consumer use.

Dielectric Heating Laboratory Kiln

The Dielectric Heating Laboratory Kiln is a high-frequency kiln that uses dielectric loss for uniform heating of ceramic materials in research and development laboratories. It applies electric fields to induce heat directly in non-conductive samples. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Dielectric Laboratory Food Pasteurizer

The Dielectric Laboratory Food Pasteurizer is an RF dielectric pasteurizer for lab-scale food safety research, heating products through packaging via dielectric loss. It is used for shelf-life testing and food processing studies. This equipment falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Dielectric Preheating Unit for Adhesives

The Dielectric Preheating Unit for Adhesives is a laboratory unit that accelerates adhesive curing through dielectric heating of polar molecules. It is used in bonding research for composites and materials science. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

High-Frequency Dielectric Curing Oven

The High-Frequency Dielectric Curing Oven is a laboratory oven for dielectric curing of polymer composites using RF energy for uniform heat distribution. It is ideal for aerospace materials testing and research. This equipment falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Hybrid Induction-Dielectric Research Furnace

The Hybrid Induction-Dielectric Research Furnace combines induction and dielectric heating modes for versatile materials research. It is programmable for various heat treatment protocols in laboratory settings. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by induction or dielectric loss.

Induction Annealing Furnace for Wire

A benchtop induction furnace for annealing copper wire samples in metallurgical laboratories, using high-frequency induction for controlled recrystallization. It is classified under tariff item 8514.20.00 as an induction furnace for laboratory use.

Induction Forging Preheater

A compact induction preheater for laboratory forging of titanium samples, using dielectric loss for rapid heating with scanning coil technology. It is classified under tariff item 8514.20.00 as an induction furnace for laboratory use.

Induction Hardening Equipment for Gears

An industrial laboratory machine for surface hardening automotive gears via induction heating and quenching, with precise control of heat zones using dielectric loss principles. It is classified under tariff item 8514.20.00 as an induction furnace.

Induction Laboratory Jewelry Caster

A precision induction caster for laboratory jewelry prototyping, melting precious metals via dielectric loss with vacuum assistance for porosity-free castings. It is classified under tariff item 8514.20.00 as an induction furnace for laboratory use.

Induction Melting Furnace for Steel

A laboratory-grade induction furnace for melting small batches of steel alloys in research settings, generating heat through electromagnetic induction and dielectric loss. It is classified under tariff item 8514.20.00 as an induction furnace.

Induction Sintering Furnace for Ceramics

A high-temperature induction furnace for sintering advanced ceramics in materials labs, using hybrid induction-dielectric heating for density control. It is classified under tariff item 8514.20.00 as an induction furnace for laboratory use.

Inverter Technology Microwave 1.5 cu ft

An advanced 1.5 cubic foot microwave oven using inverter technology for even heating and precise temperature control of food and beverages. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, despite its consumer-oriented design.

Laboratory Induction Brazing Oven

A compact induction oven designed for laboratory precision brazing of copper components, using localized dielectric heating to achieve accurate temperature control. It features programmable cycles for consistent material heat treatment. This product falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by induction or dielectric loss.

Laboratory Vacuum Induction Melter

A vacuum chamber induction melter used for producing high-purity alloys in materials science laboratories. Induction coils generate heat within an inert atmosphere to melt metals without contamination. This equipment is classified under tariff item 8514.20.00 as a laboratory furnace functioning by induction.

Milestone Ethos UP Laboratory Microwave Digester

The Milestone Ethos UP is a high-pressure laboratory microwave digester for sample digestion in analytical chemistry, heating via dielectric loss for trace metal analysis. It is designed for demanding applications in environmental and food testing laboratories. This equipment falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Over-the-Range Microwave Hood Combo

A 1.1 cubic foot microwave oven integrated with a range hood for ventilation, primarily used for cooking and heating food. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, with the microwave function being the principal purpose.

Portable Induction Heat Treatment Station

A mobile laboratory station for on-site induction heat treatment of weld repairs, powered by battery or generator. It uses dielectric loss to heat localized areas precisely without affecting surrounding material. This portable equipment falls under tariff item 8514.20.00 as an induction furnace for laboratory or industrial heat treatment.

Preekem PX-100 Microwave Synthesis Extractor

The Preekem PX-100 is a laboratory microwave system that combines synthesis and extraction functions using dielectric loss for material processing. It is versatile for research applications in chemistry and materials science. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Questron Qwave-2000 Microwave Digestion Workstation

The Questron Qwave-2000 is an open-vessel laboratory microwave digestion workstation for trace analysis, using dielectric loss to heat samples. It is designed for compact laboratory settings and supports multiple applications. This equipment falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

RF Dielectric Dryer for Laboratory Textiles

A radio frequency dielectric dryer designed for uniform moisture removal from laboratory textile samples without scorching. It employs dielectric loss to generate heat efficiently within the material. This product is classified under tariff item 8514.20.00 as laboratory equipment for heat treatment by dielectric loss.

RV Camper Microwave 0.8 cu ft

A compact 0.8 cubic foot microwave oven designed for recreational vehicles, used for heating food and beverages while traveling. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, despite its portable and non-industrial nature.

Sensor Cooking Microwave 1.3 cu ft

A 1.3 cubic foot microwave oven with humidity sensors for automatic cooking and drink warming. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, with its primary function being food heating.

Sharp R-21LCFS Industrial Microwave Oven

The Sharp R-21LCFS is a compact industrial microwave oven designed for laboratory use in drying and heating materials such as chemicals and samples. It functions by dielectric loss, generating heat through microwave interaction with the material. This equipment is classified under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Sineo MAS-II Laboratory Microwave Oven

The Sineo MAS-II is a multifunctional laboratory microwave oven for digestion, extraction, and synthesis using dielectric loss for material heat treatment. It is designed for research and industrial laboratories. This equipment falls under tariff item 8514.20.00 as an industrial or laboratory furnace functioning by dielectric loss.

Single-Serve Coffee Microwave 0.5 cu ft

A mini 0.5 cubic foot microwave oven optimized for heating single-serve coffees, teas, and small food portions. It is classified under tariff item 8514.20.00 as a dielectric loss furnace, specifically for making hot drinks or heating food.

Custom Electron Beam Melting Furnace

An industrial furnace that uses an electron beam to melt and refine high-purity metals like titanium and nickel alloys in a vacuum chamber for aerospace components. It is an electron beam furnace under the tariff item.

Electron Beam Copper Plating Post-Bake Oven

An industrial oven that uses electron beam heating to bake electrodeposited copper on printed circuit boards, stabilizing the deposit and relieving hydrogen embrittlement. It is a critical step in multilayer PCB plating lines and falls under the electron beam furnace tariff item.

Electron Beam Flex Circuit Annealing Oven

An annealing furnace that uses electron beam technology for stress relief in flexible printed circuits after etching and plating. It prevents warping in polyimide and polyester substrates, making it essential for flexible circuit production.

Electron Beam Multilayer PCB Lamination Furnace

A precision furnace that uses electron beam heating for multilayer PCB lamination, bonding prepregs and copper foils under controlled pressure. It is essential for high-density interconnect (HDI) PCB production and qualifies as an electron beam furnace.

Electron Beam Printed Circuit Reflow Oven

An industrial electron beam furnace designed for reflow soldering of surface-mount components on printed circuit boards. It uses electron beam heating via dielectric loss to precisely melt solder, ensuring reliable joints in PCB assembly.