zirconia ceramic crucible
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Our heavy investment in the product R&D has finally paid off. Liling xing tai long special ceramic co.,ltd has successfully rolled out a new product series, namely XTL Refractory/Zirconia ceramic Alumina crucibles with cover. It is totally unique in several aspects including its appearance, features, and applications. Our employees are skilled at utilizing tools and technology to manufacture XTL Refractory/Zirconia ceramic Alumina crucibles with cover.The product has an enormous application range and now is widely used in the field(s) of Refractory. Liling xing tai long special ceramic co.,ltd intend to gather more industry talents because people's wisdom is driven source for us to advance forward. We plan to allocate a large amount of money for product development and technology upgrades. What's more, we aim to become an influential enterprise in the global market.

Place of Origin:Hunan, ChinaShape:Block
Material:Alumina BlockSiO2 Content (%):0.18
Al2O3 Content (%):99.7MgO Content (%):0.05
CaO Content (%):0.05Refractoriness (Degree):Common (1580°< Refractoriness< 1770°)
CrO Content (%):0.02SiC Content (%):0.01
Model Number:XTL-6473Brand Name:Xingtailong
Color:White or ivoryDensity:3.90g/cm3
High Temperature Resistance:1800 degree Cworking temperature:1700 degree C
Size:As requestedType:Alumina crucible
Volumes:Min.5mL To Max.10000mLQuality:High purity
Sample:Free avaiableBrand name:Xingtailong

Refractory/Zirconia ceramic Alumina crucibles with cover

Product Description

 alumina crucible:

1.high purity Al2O3 >99%.

2.Superior refractoriness.

3.High mechanical strength.

4.Long life time.



Feature of the alumina ceramic crucible:

1. High chemical etching resistance.

2. High temperature up to 1800°C   

3. Resistant to sudden cold and hot, un-explosive.  

4. High density of slip casting. 

5. Various kinds of shape.


99.5% Alumina Ceramic crucible Industrial alumina ceramic crucible is used for testing laboratory and a variety of industrial analysis. Alumina ceramic crucible 

include: arc alumina crucible, square alumina crucible, rectangle alumina ceramic crucible, column ceramic crucible and a 

variety of shaped alumina ceramic crucible.


Physical Character of the alumina ceramic crucible:

Item                                                                             Unit                           99 Al2O3             
Physical Characteristics        Heat resistance 0C 1800
Bulk density                              g/cm3 3.9
Water absorption                    % 0
Flexural strength                      Mpa 360
Mechanical Characteristics          Hardness vickers                    Gpa 15.6
Elastic modulus                          Gpa 370
Poisson’s ratio                            - 0.23
Thermal Characteristics        Linear expansion coefficient                          (200C-5000C) 10-6/0C 8
Thermal conductivity                w/(m.k) 32
Specific Heat                            *10-3J/(kg*K) 0.9
Electrical Characteristics      Dielectric constant (1MHZ)        - 9.9
Dielectric loss angle                   *10-4 1




*106V/m 15

XTL Refractory/Zirconia ceramic Alumina crucibles with coverXTL Refractory/Zirconia ceramic Alumina crucibles with cover



Packaging & Shipping


Packaging of alumina crucible: PE bag inside outer carton

(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement

Shipping of alumina crucible :  delivery within 15 days after confirm the order.

XTL Refractory/Zirconia ceramic Alumina crucibles with cover

XTL Refractory/Zirconia ceramic Alumina crucibles with cover

Company Information


Liling Xingtailong  is a modern enterprise management company, who devote themselves to the service of product research and development, construction and maintenance.


Our company has a long history. We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.






Our Services


Why choose Xingtailong?

High puriy material make sure high max working temperature,

Tight tolerance make sure the right installation.

Large quantity in stock ensured fast delivery.

Large capacity reduce materical prices.

Our service of Xingtailong:

Inquiry response: Your inquiries will be replied in 24 hours.

Sample support: Two free samples are available in 3~5days.

Delivery time: Your shipment will be loaded in 15~25days.depends on quantity.

Payment term: T/T, L/C, D/P, D/A, Western Union (Sample only) We can supply the products according to customer's drawings, samples and performance requirement. 

XTL Refractory/Zirconia ceramic Alumina crucibles with cover


Please follow the using specifications to expand the working lifetime and better 

the heat conductivity of alumina crucible. 

A piece of instruction paper will be found in alumina crucible,If manual book is

required, please notice in advance. 

If any questions please feel free to let us know anytime.

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The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
    They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
    They are now widely exporting to 200 countries.

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