High Temperature Sintering Alumina Ceramic Crucible for Dental Lab

• Customization: Available
• Material: Alumina Cement
• Density: 3.9g/cm3
• Color: White, Ivory
• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Sagger
• Transport Package: Standard Wooden Case
• Specification: 2-10000ml
• Trademark: RY
• Origin: China
• Production Capacity: 10000000PCS

Product Description

Alumina /Aluminium Oxide Ceramic Boats for Lab


Alumina Ceramic Crucibles are the main products of our ompany and sale all over the world are very good.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.  
 
Alumina Ceramic 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 alumina 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. 
 
Alumina Ceramic 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

Alumina Ceramic Technical Data

Al2O3 Purity (%)	Density (g/cm^3)	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