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Ceramic Tube

Volthermic Electricals logo
Volthermic Electricals
Manufacturer, Retailer, Brand Owner, Exporter, Importer, Wholesaler — Mumbai, Maharashtra, India · Replies in ~24–48 hours
Export Ready
Price on request In stock
Inclusive of all taxes
MOQ: 1 Unit
Lead time: On request
GST invoice
Origin: India
Export ready
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Export Snapshot
Minimum order
1 Unit
HSN Code
854620
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
United Arab Emirates flag AE Sri Lanka flag LK Kuwait flag KW Oman flag OM Fiji Islands flag FJ +3 others
Ability to customise
As per OEM brief
Values shown are for Volthermic Electricals.
Company Volthermic Electricals
Volthermic Electricals logo
Volthermic Electricals

We are a coveted organization that is engaged in manufacturing, supplying, exporting and wholesaling a broad assortment of Ceramic Refractories & Industrial Electricals Items. Fabricated in accordance with the standards and norms of the industry, these products score high on dimensional accuracy, longer functional life, easy installation, high dielectric strength, shock resistance, safe usage, fast heat transfer efficiency, corrosion resistance and brilliant performance. Moreover, advanced technology and latest tools & equipment are employed by our highly experienced and qualified technocrats to execute all manufacturing related processes. Besides, we offer these products in various specifications at market-leading prices. Following are the products made available by us: Ceramic Beads Oven Bricks Hooks & Runners Bushes Vicers Ceramic Insulators Cartridge Pipe & Stripe Band Heater Channels Foundry Filters High-Density Cartridge Heater Parts Infrared Heater Halogen Lighting Parts Tube Heater Parts Air Heater Bobbin Heater Thermostats Parts & Insulating Beads Nozzle & Textile Alumina Parts Special Heater Parts Capacitor Bushing Ceramic Ball Thermocouple Items Resistance wire Kanthal Wire Fiberglass Coated cables Heater Lugs

Registered address: Mumbai, India. Industry: Electricals & Electronics › Electrical Equipment & Parts.

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Established
1965
Employees
1–10
GST
27AJJPB8668D1Z2
IEC code
Not shared
Export markets
United Arab Emirates flag AE Sri Lanka flag LK Kuwait flag KW Oman flag OM Fiji Islands flag FJ +3 others
Member since
Dec 2023
Turnover
$250,000 - $1 MM
Incorporation type
On request
Product details

Ceramic tubes used in furnaces are high-temperature-resistant components designed to provide thermal insulation, mechanical support, and protection for internal components such as thermocouples, heating elements, or gases. These tubes are typically made from advanced ceramic materials such as alumina, mullite, or zirconia, depending on the specific application and temperature requirements.


Key Features:

  • High Temperature Resistance: Can withstand temperatures ranging from 1000°C to over 1800°C depending on the ceramic material.
  • Thermal Stability: Maintains structural integrity and does not deform under prolonged high-heat exposure.
  • Chemical Resistance: Inert to most corrosive gases and molten metals, ensuring long service life.
  • Electrical Insulation: Ideal for insulating electrical elements or thermocouples in high-temperature environments.
  • Low Thermal Conductivity: Helps maintain temperature uniformity inside the furnace chamber.


Common Applications:

  • Protective sheaths for thermocouples.
  • Tubes for gas delivery or vacuum lines in controlled-atmosphere furnaces.
  • Housing for resistive heating elements.
  • Structural components in kilns, laboratory furnaces, and industrial heat-treatment equipment.
Description provided by Volthermic Electricals.

Withstands temperatures from 1000°C to over 1800°C depending on ceramic material

Maintains structural integrity and resists deformation under prolonged heat exposure

Inert to corrosive gases and molten metals ensuring durable performance

Provides excellent insulation for electrical components like thermocouples in high-temperature settings

Helps maintain uniform temperature distribution within furnace chambers

Available in alumina, mullite, or zirconia depending on application requirements

Offers robust mechanical protection for internal furnace components

Used in kilns, laboratory furnaces, industrial heat-treatment, gas delivery, vacuum lines, and thermocouple sheathing

Specifications
Material Types
Alumina, Mullite, Zirconia
Temperature Range
1000°C to >1800°C based on material
Thermal Conductivity
Low, aiding temperature uniformity
Chemical Resistance
Resistant to corrosive gases and molten metals
Electrical Insulation
High dielectric strength suitable for thermocouple protection
Dimensions
Customizable based on furnace and component requirements
Application Areas
Protective thermocouple sheaths, gas delivery tubes, vacuum lines, heating element housings
Mechanical Properties
High mechanical strength and thermal shock resistance
Use cases
Category
Industrial Furnace Components > Ceramic Components > Ceramic Tubes
Primary application
Brand
Not specified
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials Volthermic Electricals
Minimum order
1 Unit
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
Which ceramic material is best suited for furnace tubes operating above 1600°C?

Zirconia ceramic tubes are best suited for furnace applications exceeding 1600°C due to their superior thermal stability and resistance at ultra-high temperatures.

Can these ceramic tubes be customized for different diameters and lengths?

Yes, ceramic tubes are highly customizable to meet the specific diameter and length requirements of various furnace designs and component sizes.

How do ceramic tubes provide electrical insulation in furnaces?

Ceramic tubes possess high dielectric strength, which electrically isolates heating elements and thermocouples, preventing short-circuiting in high-temperature environments.

Are these ceramic tubes chemically inert to corrosive furnace gases?

Yes, ceramic materials like alumina and mullite are highly resistant to most corrosive gases encountered in furnace atmospheres, ensuring long durability.

What level of mechanical protection do ceramic tubes offer to thermocouples?

Ceramic tubes provide robust mechanical support, safeguarding delicate thermocouples from mechanical impacts and thermal shock within the furnace chamber.

Question not answered? Sellers typically reply within 24–48 hours.

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