Calcined Kaolin for Advanced Ceramics
Calcined Kaolin for Advanced Ceramics
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Calcined Kaolin for Advanced Ceramics

Price
MOQ
$520~650
20 Pieces
Product Details
Al₂O₃ Content:
38.2±0.5%
SiO₂ Content:
59.5±0.5%
Firing Shrinkage (1200℃):
0.25-0.35%
Shipping & Policy
Shipping & Delivery Info:
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Payment Methods:
T/T
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After-Sales Support:
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Product Description
Company Info

Basic Info

This ceramic-grade calcined kaolin is a high-end raw material for advanced ceramics, targeting electronic ceramics, high-temperature structural ceramics, sanitary ceramics and other ceramic products. Its core value is to improve the density, flatness and firing stability of ceramic billets, solving the pain points of traditional kaolin with uneven firing shrinkage and more impurities, improving the yield rate and product quality of ceramic production.

Key attributes

Al₂O₃ Content
38.2±0.5%
SiO₂ Content
59.5±0.5%
Firing Shrinkage (1200℃)
0.25-0.35%
Bending Strength
118-122 MPa
Particle Size D50
1.8-2.2μm
Moisture Content
0.2% Max
pH Value
6.8-7.2
Ignition Loss
0.3% Max
Specific Surface Area
15-18 m²/g
Whiteness
93% Min
Al₂O₃ Content
38.2±0.5%
SiO₂ Content
59.5±0.5%
Firing Shrinkage (1200℃)
0.25-0.35%
Bending Strength
118-122 MPa
Particle Size D50
1.8-2.2μm
Moisture Content
0.2% Max
pH Value
6.8-7.2
Ignition Loss
0.3% Max
Specific Surface Area
15-18 m²/g
Whiteness
93% Min

Customer reviews

David Chen · Ceramics Production Manager
The Calcined Kaolin for Advanced Ceramics has become an essential material in our manufacturing process. Its high brightness and controlled particle size distribution contribute to superior ceramic body strength and firing characteristics. We've achieved more consistent shrinkage rates and improved surface finish in our final products. The technical support from the supplier has been exceptional.

Product Description

Product features:

The product is calcined at 1200℃ high temperature to remove volatile impurities and improve chemical stability, with Al₂O₃ content reaching 38.2±0.5%, firing shrinkage controlled within 0.25-0.35% to reduce deformation during ceramic firing. The bending strength reaches 118-122 MPa, and the narrow particle size distribution ensures uniform billet forming, solving the problems of uneven density and poor surface quality of traditional ceramic products, and meeting the performance requirements of high-end ceramic manufacturing.

https://globalsyt.oss-accelerate.aliyuncs.com/materials/255/0/20260319101507_69bb5c2b1ce1a.png

Product specifications:

The product meets the standard requirements of advanced ceramic raw materials: Al₂O₃ content is 38.2±0.5%, SiO₂ content is 59.5±0.5%, firing shrinkage at 1200℃ is 0.25-0.35%, bending strength is 118-122 MPa, particle size D50 is 1.8-2.2μm, moisture content is no more than 0.2%, pH value is 6.8-7.2, ignition loss is below 0.3%, specific surface area is 15-18 m²/g, whiteness is 93% minimum. It is packaged in 25kg aluminum-plastic composite bags, meeting the storage requirements of precision ceramic raw materials.

Product application:

It is widely used in electronic insulating ceramics, high-temperature structural ceramics, sanitary ware ceramics, ceramic knives and other ceramic products. Typical application scenarios include electronic component manufacturing, high-temperature industrial component production, sanitary ware production and other ceramic processing industries. It can improve the dimensional accuracy and service life of ceramic products, suitable for high-end ceramic manufacturing enterprises.

Frequently Asked Questions (FAQ)

Q:Why is Calcined Kaolin preferred for advanced ceramics production?
A:Calcined Kaolin for ceramics offers high alumina content (38-40%), uniform particle distribution (D50 1.5-2.5μm), and thermal stability up to 1700°C. These properties enhance sintering density and mechanical strength in technical ceramics.

Company Profile

Business Type:
Manufacturer
Main Products:
Calcined Kaolin,Washed Kaolin,Kaolin Powder,
Year of Establishment:
Number of Employees:
Address:
Dingjiaping Village, Niejiahe Town, Yidu City, Yichang, Hubei, China
Average Response Time:
15 Days

General Information

Business Type:
Manufacturer
Main Products:
Calcined Kaolin,Washed Kaolin,Kaolin Powder,
Year of Establishment:
Number of Employees:
Management System Certification:
HACCP,QS9000,ISO9001,ISO9000
Address:
Dingjiaping Village, Niejiahe Town, Yidu City, Yichang, Hubei, China

Trade Capability

Main Markets:
南美洲,国内市场,东南亚,非洲,中东,西欧
Shipping Ports:
Export Volume:
Average Lead Time:
15 Days
Payment Terms:
T/T L/C D/P
Cooperation Mode:
OEM ODM
Customization Supported:
Yes
Number of Foreign Trade Sales Staff:
Overseas Agent / Overseas Branch:
No

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