Cone shape alumina crucible is the main products of our ompany and sale all over the world are very good.
Cone shape alumina crucible Advantages:
1.High purity: 99.7% alumina purity makes sure high working temperature.
2.Large quantity mould in stock, you will find a suitable one.
3.Very small and very big sized ones can be made.
4.Inspection: each single c799 ceramic crucible and boat will be checked before shipping.
5.Low transportation cost: We have long time cooperated shipping agency, which can provide very low prices.
And Mission Ceramic is making high quality ceramic products.
We make 99.7% Al2O3 crucibles and boats, which max working temperature is 1800ºC
and 95% Al2O3 crucibles and boats, which max working temperature is 1500ºC
Crucible capacity from 0.5ml to 10000ml. very big sized can be made as your design.
We have cylindrical type crucibles, conical type crucibles, boat and other special shaped crucibles or boats according to your design.
Cone shape alumina crucible Standard sizes:
Cylindrical Form Crucible
| OD(mm) |
ID(mm) |
H(mm) |
WT(mm) |
Capacity(ml) |
| 30 |
24-26 |
30 |
2-3 |
4.5 |
| 25 |
20 |
25 |
2.5 |
7 |
| 41 |
35 |
41 |
3 |
40 |
| 50 |
46 |
60 |
2.0 |
90 |
| 60 |
55 |
60 |
2.5 |
130 |
| 45 |
40 |
110 |
2.5 |
135 |
| 50 |
45 |
140 |
2.5 |
215 |
| 110 |
102 |
140 |
4.0 |
1000 |
| 120 |
110 |
140 |
5.0 |
1280 |
| 138 |
128 |
106 |
5 |
1300 |
Conical Form Crucible
| Top OD(mm) |
Top
ID(mm) |
Buttom OD(mm) |
H(mm) |
Capacity(ml) |
| 34 |
29 |
20 |
40 |
20 |
| 40 |
36 |
24 |
38 |
25 |
| 40 |
36 |
22 |
48 |
40 |
| 50 |
46 |
30 |
50 |
65 |
| 68 |
61.6 |
34 |
56.5 |
125 |
| 85 |
79 |
45 |
70 |
230 |
| 78 |
74 |
46 |
90 |
300 |
| 100 |
94 |
77 |
80 |
400 |
| 90 |
82 |
40 |
130 |
600 |
| 120 |
108 |
77 |
160 |
1400 |
Cone shape alumina crucible Technical Data
| Al2O3 Purity (%) |
Density
(g/cm3) |
Bending Strength
(Mpa) |
Expansion
(X10-6/ºC)
(25-800ºC) |
Thermal Conductivity
(W/(m.R)) |
Dielectric Strength
(kv/mm) |
Max Working Temperature (ºC) |
Water Absorption
(%) |
| 95 |
3.60 |
364 |
7.6 |
20 |
11 |
1500 |
<0.2 |
| 99.7 |
3.90 |
450 |
8.0 |
35 |
12 |
1800 |
<0.1 |
Rectangular ceramic boat for furnace Packaging:
1. Clean alumina ceramic crucible by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.
Shipping Method: By sea, by Air, by express way.
If you are interested in cone shape alumina crucible, please let us know. I believe you will like our products and service.
Our Company:
Zhengzhou Mission Ceramic Products Co., Ltd. Locates in Zhenzhou City, Henan Province, central part of China. We have been working in advanced ceramic and thermal industry since 2013. Our products has been exported to more than 40 countries like USA, UK, Russia, France, Australia Korea etc. We win good reputation from customers because of good quality and service.
1. Alumina ceramic products, including tubes, rods, crucibles, plates, and other part made by your Design.
2. Zirconia Ceramic products, including tubes, crucibles, plates and other parts as you need.
3. Silicon carbide ceramic products, includng beams, plates, tubes, crucibles etc.
4. Boron nitride ceramic products, including plates, crucible, and other parts as you need.
5. Alumina ceramic fiber products, including fiber, board, and other parts as you need.
6. Heating elements, including MoSi2 heating element and MoSo2 heating element.
Our Service:
1.Your inquiry related to our products or prices will be replied within 24 hours.
2.Your shipment will be loaded in 6~30days depends on quantity.
3.On the premise of guarantee quality to meet customer needs.
Zhengzhou Mission Ceramic Products Co., Ltd
No.11 Zhengshang Road, Zhengzhou, Henan, China
Audited Supplier 
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