• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Shape: Plate
  • Material: Alumina Block
  • SiO2 Content (%): 0.18
  • Al2O3 Content (%): 99.7
  • MgO Content (%): 0.05
  • CaO Content (%): 0.05
  • Refractoriness (Degree): Common (1580°< Refractoriness< 1770°)
  • CrO Content (%): 0.02
  • SiC Content (%): 0.01
  • Model Number: XTL-64004
  • Brand Name: Xingtailong
  • Color: White or ivory
  • Density: 3.90g/cm3
  • High Temperature Resistance: 1800 degree C
  • working temperature: 1700 degree C
  • Size: According to your drawing
  • Brand: Xingtailong
  • Sample: Free available
  • Volumes: Min.5mL To Max.10000mL
  • quality: high purity

Packaging & Delivery

Packaging Details Polyfoam filled, Wooden box outside or per customer's requestments of alumina cermaic crucible.

         99-99.7% High Alumina Boat Crucible For Industrial Applications And Furnace

Product Description


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 resistance0C1800
Bulk density                             g/cm33.9
Water absorption                   %0
Flexural strength                     Mpa360
Mechanical Characteristics         Hardness vickers                   Gpa15.6
Elastic modulus                         Gpa370
Poisson’s ratio                           -0.23
Thermal Characteristics       Linear expansion coefficient                         (200C-5000C) 10-6/0C8
Thermal conductivity               w/(m.k)32
Specific Heat                           *10-3J/(kg*K)0.9
Electrical Characteristics     Dielectric constant (1MHZ)       -9.9
Dielectric loss angle                  *10-41







Packaging & Shipping


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

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. 


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

the heat conductivity of alumina ceramic crucible. 

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

required, please notice in advance. 

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


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
20 Transactions 140,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $66,000
Learn More