Home Metallurgy, Mineral & Energy Refractory Material Alumina Insulation 2025 Product List

Alumina Insulation

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Alumina CAS No. 1344-28-1 with Excellent Thermal Resistive Properties Using in High-Temperature Furnace Insulations and Electrical Insulators

US$ 460-1500 / Ton
1 Ton (MOQ)
Zibo Aotai New Material Technology Co., Ltd.
Zibo Aotai New Material Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Shandong, China

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1344-28-1
Al2O3
215-691-6
Alumina
Industrial Grade
Amphoteric Oxide
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High Thermal Conductivity, Insulation, Industrial Grade Wear Resistant Alumina Ceramic Head and Ceramic Parts

US$ 1-10 / Piece
100 Pieces (MOQ)
Shanghai Taoyu Co., Ltd.
Shanghai Taoyu Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shanghai, China

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Heat Exchanger, Refractory Lining, Thermal Insulation
Medium Density
Alumina
Disc
High Strength
Alumina
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High Temperature Resistance Alumina Ceramic Thermal Insulation Ceramics Parts Ceramic Insulator

US$ 0.8-415 / Piece
200 Pieces (MOQ)
Changshu Innovation Ceramics Co., Ltd.
Changshu Innovation Ceramics Co., Ltd.
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  • Jiangsu, China

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Home Use
Alumina, Al2O3
High Insulation, High Strength, Temperature Resistant
Ceramic Plunger
Ceramic Plunger
18-80mm
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Premium 95% Alumina Ceramic Insulation and Wear-Resistant Pieces

US$ 0.8-2 / Piece
10 Pieces (MOQ)
Shenzhen City Hairuituo New Material Co., Ltd
Shenzhen City Hairuituo New Material Co., Ltd
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  • Guangdong, China

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Aerospace, Architectural, Ceramic Decorations, Electronics, Medical, Refractory
>1000 MPa
99%
Ceramic Nozzle
Od and ID Best to Be 0.005mm
Over 5.95g/cm3
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High Density Calcined Alumina Abrasive

US$ 800-1500 / Ton
1 Ton (MOQ)
Henan Jieyang New Materials Co., Ltd.
Henan Jieyang New Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Henan, China

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1344-28-1
Al2O3
215-691-6
Alumina
Industrial Grade
Alpha Alumina
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Heat Resistant Al2O3 Fireproof Thermal Insulation High Alumina Fired Manufacturing Light Weight

US$ 100-500 / Ton
10 Tons (MOQ)
Henan Fireramo Industrial Co., Ltd.
Henan Fireramo Industrial Co., Ltd.
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  • Henan, China

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High-Alumina
Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity
Sintering Method
1580< Refractoriness< 1770
Brick
≥55%
Video 1/ 6

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Calcined Alumina Al2O3 Alpha Alumina for Electrical Filler Insulation, in High Voltage Switch

US$ 460-1500 / Ton
1 Ton (MOQ)
Zibo Aotai New Material Technology Co., Ltd.
Zibo Aotai New Material Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Shandong, China

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1344-28-1
Al2O3
215-691-6
Other Oxides
Industrial Grade
No Salt Oxide
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Ultra-Fine Grinding Ceramic Beads Heat Resistant and Insulation Alumina Zirconia Ball Mill Parts Sio2 Material

US$ 700-1000 / Ton
25 Tons (MOQ)
Shandong Taishan Symbol Import and Export Co., Ltd
Shandong Taishan Symbol Import and Export Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

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White
Customized
Alumina
Polished
Building Materials, Chemical
Available
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High Precision Insulation Device Alumina Ceramic Wheel

US$ 1-10 / Piece
100 Pieces (MOQ)
Shanghai Taoyu Co., Ltd.
Shanghai Taoyu Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shanghai, China

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Heat Exchanger, Refractory Lining, Thermal Insulation
Medium Density
Alumina
Disc
High Strength
Alumina
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Large Diameter Strong Insulation Alumina Ceramic Tube

US$ 1-10 / Piece
100 Pieces (MOQ)
Shanghai Taoyu Co., Ltd.
Shanghai Taoyu Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shanghai, China

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Heat Exchanger, Refractory Lining, Thermal Insulation
Medium Density
Alumina
Disc
High Strength
Alumina
Video 1/ 6

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Alumina Ceramic Round Plate Insulation Wear-Resistant Ceramic Gasket

US$ 1-10 / Piece
100 Pieces (MOQ)
Shanghai Taoyu Co., Ltd.
Shanghai Taoyu Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shanghai, China

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Heat Exchanger, Refractory Lining, Thermal Insulation
Medium Density
Alumina
Disc
High Strength
Alumina
1/ 6

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Customized Calcined Alumina Supplier for Coatings

US$ 800-1500 / Ton
1 Ton (MOQ)
Henan Jieyang New Materials Co., Ltd.
Henan Jieyang New Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Henan, China

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1344-28-1
Al2O3
215-691-6
Alumina
Industrial Grade
Alpha Alumina
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High-Temperature Insulation Microcrystalline Alumina Powder

US$ 350-750 / Ton
1 Ton (MOQ)
Zibo Yishengjia Aluminum Co., Ltd.
Zibo Yishengjia Aluminum Co., Ltd.
  • China Supplier - Gold Member Gold Member
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  • Shandong, China

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1344-28-1
Al2O3
236-675-5
Calcium Oxide
Industrial Grade
Alkaline Oxide
Video 1/ 6

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Wear-Resistant Insulation Device Alumina Ceramic Wheel

US$ 1-10 / Piece
100 Pieces (MOQ)
Shanghai Taoyu Co., Ltd.
Shanghai Taoyu Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shanghai, China

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Heat Exchanger, Refractory Lining, Thermal Insulation
Medium Density
Alumina
Disc
High Strength
Alumina
1/ 6

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High-Temperature Insulation Calcined Alpha Alumina Powder (CAS No: 1344-28-1)

US$ 550-1250 / Ton
1 Ton (MOQ)
Zibo Yishengjia Aluminum Co., Ltd.
Zibo Yishengjia Aluminum Co., Ltd.
  • China Supplier - Gold Member Gold Member
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  • Shandong, China

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1344-28-1
Al2O3
236-675-5
Calcium Oxide
Industrial Grade
Alkaline Oxide
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High-Temperature Electrical Insulation Activated Alumina Desiccant (Inorganic Oxide)

US$ 400-530 / Ton
1 Ton (MOQ)
Zibo Yishengjia Aluminum Co., Ltd.
Zibo Yishengjia Aluminum Co., Ltd.
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1344-28-1
Al2O3
215-691-6
Alumina
Industrial Grade
Acidic Oxide
1/ 6

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Abrasive Thermal Insulation White Fused Alumina for Refracto

US$ 550-700 / Ton
2 Tons (MOQ)
HAOYU TRADE LIMITED
HAOYU TRADE LIMITED
  • China Supplier - Gold Member Gold Member
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  • Shanxi, China

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Long Time Materials
1770< Refractoriness< 2000
Grit / Powder/ Grain
Refractory Stone, Castable, Nozzle Material
White
White Fused Alumina
Video 1/ 6

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Calcined Alumina CAS No. 1344-28-1 Widely Used in Ceramics, Electrical Porcelain, Refractories, Spark Plugs, Brake Pads, High Insulation, High Purity Refractory

US$ 460-1500 / Ton
1 Ton (MOQ)
Zibo Aotai New Material Technology Co., Ltd.
Zibo Aotai New Material Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

  • Manufacturer/Factory & Trading Company

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1344-28-1
Al2O3
215-691-6
Alumina
Industrial Grade
Aluminium Oxide
Video 1/ 6

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Refractory Hollow Alumina Ball / Bubble Alumina Hollow Sphere 0.1-0.2mm Bubble Alumina for Refractory Bricks & Insulation Fire Bricks

US$ 650-900 / Ton
1 Ton (MOQ)
Henan Becens Minerals Co., Ltd
Henan Becens Minerals Co., Ltd
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  • Henan, China

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Artificial Abrasives
Artificial Abrasives
Refractory Material
Surface Finish
Artificial Abrasives
Abrasive
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White Powdery Alumina with Good Electrical Insulation and Precision Polishing Alumina

US$ 980-1500 / Ton
1 Ton (MOQ)
Zhengzhou Xinli Wear-Resistant Material Co., Ltd.
Zhengzhou Xinli Wear-Resistant Material Co., Ltd.
  • China Supplier - Gold Member Gold Member
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  • Henan, China

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  • ISO9001:2015
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5(5.0)

"On-time Delivery"
On-time Delivery
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Natural Corundum
Corundum Abrasives
Machinery
Surface Deburring
Artificial Abrasives
Abrasive
Video 1/ 6

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Alumina Silicate Fibre Wool High Temp Heat Resistant Refractory Thermal Insulation

US$ 1.5-55 / Roll
20 Rolls (MOQ)
Henan Fireramo Industrial Co., Ltd.
Henan Fireramo Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Henan, China

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Iron Voltage Electric Material, Thermal Insulation Coatings, Friction Material, Packing Material, Filter Material, High Temperature Insulating Material
1260℃
Ceramic Fiber Blanket
Spray Silk Rug
High Purity Ceramic Fiber
Ceramic Fiber Blanket
1/ 6

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Thermal Insulation Refractory White Fused Alumina White Fused Alumina for Refracto

US$ 680-780 / Ton
20 Tons (MOQ)
HAOYU TRADE LIMITED
HAOYU TRADE LIMITED
  • China Supplier - Gold Member Gold Member
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  • Shanxi, China

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5(5.0)

"On-time Delivery"
On-time Delivery
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Long Time Materials
1770< Refractoriness< 2000
Grit / Powder/ Grain
Refractory Stone, Castable, Nozzle Material
White
White Fused Alumina
Video 1/ 6

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WFA White Fused Alumina for Heat Insulation

US$ 550-700 / Ton
2 Tons (MOQ)
HAOYU TRADE LIMITED
HAOYU TRADE LIMITED
  • China Supplier - Gold Member Gold Member
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  • Shanxi, China

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5(5.0)

"Fast Delivery"
Fast Delivery
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Long Time Materials
1770< Refractoriness< 2000
Grit / Powder/ Grain
Refractory Stone, Castable, Nozzle Material
White
White Fused Alumina
Video 1/ 6

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BFA Brown Fused Alumina for Heat Insulation

US$ 550-700 / Ton
2 Tons (MOQ)
HAOYU TRADE LIMITED
HAOYU TRADE LIMITED
  • China Supplier - Gold Member Gold Member
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  • Shanxi, China

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5(5.0)

"On-time Delivery"
On-time Delivery
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Long Time Materials
Refractoriness> 2000
Grit / Powder/ Grain
0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-15mm
0-200 Mesh, 0-325 Mesh
Min: 95%, Typical Value 95.3%
Video 1/ 6

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Fused Alumina Fireproof Insulation Material White Fused Alumina for Refracto

US$ 680-780 / Ton
20 Tons (MOQ)
HAOYU TRADE LIMITED
HAOYU TRADE LIMITED
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  • Shanxi, China

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5(5.0)

"Fast Delivery"
Fast Delivery
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Long Time Materials
1770< Refractoriness< 2000
Grit / Powder/ Grain
Refractory Stone, Castable, Nozzle Material
White
White Fused Alumina
Video 1/ 6

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95% Fused Alumina Brown Fused Alumina for Refractory Material Industry/Bfa

US$ 690-710 / Ton
25 Tons (MOQ)
Yiyuande (Tianjin)Refractory Co., Ltd.
Yiyuande (Tianjin)Refractory Co., Ltd.
  • China Supplier - Gold Member Gold Member
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  • Tianjin, China

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High-Alumina
Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant
Calcined
1770< Refractoriness< 2000
Grain Size, Lump, Fine
High Purity
1/ 6

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Direct Supply of High-Purity 99.9% Calcined Alumina Powder

US$ 800-1500 / Ton
1 Ton (MOQ)
Henan Jieyang New Materials Co., Ltd.
Henan Jieyang New Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
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  • Henan, China

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1344-28-1
Al2O3
215-691-6
Alumina
Industrial Grade
Alpha Alumina
Video 1/ 6

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High Sensitivity Alumina Ceramic Sleeve Shaft Widely Used in Various Structural Parts

US$ 0.8-415 / Piece
200 Pieces (MOQ)
Changshu Innovation Ceramics Co., Ltd.
Changshu Innovation Ceramics Co., Ltd.
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Thermal Insulation
High Density
Alumina
Ring
High Strength
Ceramic Plunger
Video 1/ 6

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Bfa Brown Fused Alumina Abrasive Grit

US$ 645-680 / Ton
20 Tons (MOQ)
Henan Fireramo Industrial Co., Ltd.
Henan Fireramo Industrial Co., Ltd.
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  • Henan, China

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High-Alumina
Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Low Thermal Conductivity, Long Time Materials
Sintering Method
1580< Refractoriness< 1770
Bolck/Powder
≥95%
Video 1/ 6

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Customized Alumina Ceramic Blocks Are High in Industrial Insulation

US$ 1-10 / Piece
100 Pieces (MOQ)
Shanghai Taoyu Co., Ltd.
Shanghai Taoyu Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shanghai, China

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Heat Exchanger, Refractory Lining, Thermal Insulation
Medium Density
Alumina
Disc
High Strength
Alumina
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Questions & Answers on Alumina Insulation
Q
How can I verify the reliability of a supplier when sourcing refractory material from China?
A
The Alumina Insulation is included in our comprehensive Refractory Material range.To ensure supplier reliability, request product samples, visit manufacturing facilities, and check industry certifications. It is essential to conduct due diligence by assessing product quality, consistency, and the supplier's background. Building a trusted relationship with a reputable manufacturer is vital for procurement success.
Q
What advantages does buying refractory material wholesale offer for metallurgy businesses?
A
Discover the perfect addition to your Refractory Material with our Alumina Insulation.Purchasing refractory material wholesale provides cost savings, access to bulk quantities, and priority pricing for regular orders. Wholesale clients also benefit from customization options and dedicated support, ensuring smooth supply chain management and consistent material quality.
Q
What types of refractory materials are commonly used in metallurgical applications?
A
The Alumina Insulation is a premium choice in the Refractory Material category.Refractory materials commonly used in metallurgical applications include bricks, castables, and specialty ceramics, each with unique properties suited for different types of furnaces and smelting processes. A well-known manufacturer can offer tailored solutions to meet diverse needs efficiently.

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Sourcing Guide for Alumina Insulation:

Minerals and energy are of major importance to the world economy. We are here to connect global buyers with reputable and qualified China Metallurgy, mineral & energy suppliers. Buying or selling minerals has never been easier! If you are about to import Alumina Insulation, you can compare the Alumina Insulation and manufacturers with reasonable price listed above. More related options such as alumina, refractory material, aluminum oxide could be your choices too. From sourcing raw materials to launching business projects to satisfying retail demands, our role evolves to meet your 2025 current and future sourcing needs in the mineral and energy industries.

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