Alumina Ceramic Crucible boats are crafted from high-purity alumina (Al₂O₃), offering exceptional thermal stability, chemical resistance, and mechanical strength. high purity alumina crucibles are capable of withstanding temperatures up to 1800°C, making them suitable for a wide range of high-temperature applications. With their smooth surface finish and precise dimensions, they ensure consistent performance and reliable results in both laboratory and industrial settings.
Arc-shape |
Cylinder-shape |
||||||
Item |
Top OD |
height |
capacity |
Item |
Top OD |
Height |
capacity |
AC1 |
29 |
34 |
10 |
CS1 |
20 |
30 |
10 |
AC2 |
36 |
41 |
20 |
CS1.5 |
30 |
30 |
15 |
AC3 |
38 |
45 |
30 |
CS3 |
30 |
60 |
30 |
AC5 |
48 |
52 |
50 |
CS3 |
36 |
45 |
30 |
AC10 |
58 |
68 |
100 |
CS3 |
40 |
32 |
30 |
AC15 |
67 |
78 |
150 |
CS4.5 |
40 |
50 |
45 |
AC20 |
73 |
86 |
200 |
CS4.5 |
42 |
45 |
45 |
AC30 |
83 |
106 |
300 |
CS5 |
43 |
42 |
50 |
AC35 |
87 |
102 |
350 |
CS13 |
60 |
60 |
130 |
AC50 |
100 |
118 |
500 |
CS20 |
55 |
90 |
200 |
AC75 |
112 |
132 |
750 |
CS20 |
100 |
40 |
200 |
AC100 |
125 |
146 |
1000 |
CS35 |
80 |
80 |
350 |
AC130 |
130 |
152 |
1300 |
CS55 |
100 |
100 |
550 |
AC150 |
140 |
170 |
1500 |
CS200 |
135 |
160 |
2000 |
AC230 |
165 |
153 |
2300 |
|
|||
AC330 |
220 |
150 |
3300 |
Our Alumina Ceramic Crucibles are versatile and suitable for a wide range of applications, including:
- Metallurgy: Melting and casting of non-ferrous metals, such as gold, silver, and platinum.
- Laboratory Research: High-temperature experiments, material analysis, and sample preparation.
- Chemical Industry: Handling corrosive chemicals and high-temperature reactions.
- Semiconductor Manufacturing: Processing and purifying materials for electronic components.
- Glass Production: Melting and refining glass materials.
High-Temperature Resistance:
Withstands temperatures up to 1800°C, making it ideal for extreme conditions.
Excellent Chemical Resistance:
Resists corrosion from acids, alkalis, and molten metals.
Superior Thermal Shock Resistance:
Maintains structural integrity under rapid temperature changes.
High Mechanical Strength:
Durable and resistant to wear, ensuring a long lifespan.
Smooth Surface Finish:
Minimizes contamination and simplifies cleaning.
Customizable Sizes and Shapes:
Available in a variety of dimensions to meet specific application requirements.
The manufacturing of our Alumina Ceramic Crucibles involves advanced techniques and rigorous quality control to ensure superior performance.

High-Purity Alumina: Selected for its exceptional thermal and chemical properties.
Precision Molding: Ensures uniform wall thickness and precise dimensions for consistent performance.
High-Temperature Sintering: Enhances density, strength, and thermal stability.
Quality Testing: Each crucible undergoes rigorous testing for thermal shock resistance, chemical resistance, and mechanical strength.
Surface Finishing: Smooth surfaces minimize contamination and ensure easy cleaning.

23+
years experience focus on refractories field

2 plants
with 3 sets of tunnel kilns for 120,000 tonnes capacity

3 QC
Labs Technology Centres

120+ employees
with ISO9001,TUV,SGS,Intertek certifications

100+
abroad customers in 50+ countries

20+
major industry furnace projects yearly
- To ensure safe delivery and handling, our Alumina Ceramic Crucibles are packaged with care:
- Shock-Absorbent Packaging: Prevents damage during transit.
- Custom Crating: Available for bulk orders to ensure secure transportation.
- Protective Wrapping: Each high alumina boat crucible is individually wrapped to avoid scratches and breakage.

Q: What temperature can Alumina Ceramic Crucibles withstand?
A: Our crucibles can withstand temperatures up to 1800°C, making them suitable for extreme high-temperature applications.
Q: Are Laboratory Alumina Crucibles resistant to chemical corrosion?
A: Yes, they offer excellent resistance to acids, alkalis, and molten metals.
Q: Can I customize the size and shape of Industrial Ceramic Crucible?
A: Absolutely. We offer customizable dimensions and shapes to meet specific industry application requirements.
Q: How do Alumina Ceramic boat Crucibles perform under thermal shock?
A: They are designed to maintain structural integrity under rapid temperature changes, ensuring durability and reliability.
Q: What industries commonly use 99% pure alumina crucibles?
A: They are widely used in metallurgy, laboratory research, chemical processing, semiconductor manufacturing, and glass production.
Q: Do you provide technical support for selecting the ceramic crucible?
A: Yes, our team of experts is available to assist with product selection and provide guidance for optimal performance.
http://www.thermaxcelrefractory.com/