Ceramic Alumina Customized Special Designs
With 4 Production Lines & A New continuous High-Temperature Furnace of 35m Length has been built up, Production Output of Fire Assay Crucible is up to 7,000,000pcs/Year. Has perfect product research & development, production & quality control system, Cooperate With World Famous Laboratories and Barrick Gold Group Etc.with full Strategic partnership.Get Approved by ISO9001 & ISO14001, Through extensive International exchanges & cooperations, strengthen our own R & D capability, Achieving production technology & quality of Crucibles to meet World-Level.
Ceramic Alumina Customized Special Designs
As professional manufacturer of alumina ceramic,having the charcteristics of high mechanical strength, good brightness, good thermal stability and chemical capability , good insulation performance which is widely used in the area of electronics, electrical appliances, machinery, textile, thermal processing, instrumentation, control equipment and hairdressing.
Specifications

Technical Parameter


Name 

Unit 

95% Al2O3

99.5% Al2O3

Density 

g/cm3

3.7

3.9

Flexural Strength 

MPa

313

340

Compressive Strength 

MPa

3400

3600

Modulus of Elasticity 

GPa

350

380

Impact Resistance

MPa·m1/2

4

5.1

Weibull Modulus 

m

10

10

Vickers Hardness 

HV0.5

1800

1900

Thermal Conductivity 

W/mk

24

27

Highest Application Temperature 

°C

1600

1750

Volume Resistivity at 20°C 

Ω.cm20

>1014

>1014

Dielertric strength 

KV/mm

20

25

Thermal expansion 

X10-6/K

5.0-8.3

5.4-8.3


Leave Message
Your Name (required)
Your Email (required)
Phone Number
Company Name (required)
Your Message (required)
Please insert the text below