High Temperature Resistant Alumina Melting Crucibles Ceramic

China High Temperature Resistant Alumina Melting Crucibles Ceramic, Find details about China Corundum Crucible, Alumina Ceramic Crucibel from High Temperature Resistant Alumina Melting Crucibles Ceramic

Model NO.
HB-D
Surface
Polished or Glazed
Size
Any
Usage
for Melting
Cover
Yes
Trademark
HB
Transport Package
Carton Box and Wooden Box
Specification
ROHS
Origin
China
Model NO.
HB-D
Surface
Polished or Glazed
Size
Any
Usage
for Melting
Cover
Yes
Trademark
HB
Transport Package
Carton Box and Wooden Box
Specification
ROHS
Origin
China
High Temperature 99% Alumina corundum crucible 
 
 

Alumina ceramic Crucible

Material : 95%-99.5% (AL2O3) Alumina Ceramics

 

Product Description

 

High Temperature Resistant Alumina Melting Crucibles Ceramic
Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.

Features:

1) High purity: Al203> 99%, Good chemical resistance

 

2) Good temperature resistance: Long-term use in 1600°C, short-term in 1800°C

 

3), Good resistance to rapid cooling and rapid heating, not easy to burst.

 

4) Slip casting and high density

High Temperature Resistant Alumina Melting Crucibles Ceramic
High Temperature Resistant Alumina Melting Crucibles Ceramic


The main material of ceramic crucible is Aluminium Oxide( Al2O3). The purity varies from 92%-99.7%, density from 3.0-3.96g/cm3, and working temperature from 1000-1800°C. It offers a combination of superior mechanical strength and electrical properties, wear resistance and corrosion resistance.

 

Product Parameters

 

PropertiesUnitZirconiaAlumina
Content%≥94≥95≥99.5
Densityg/cm363.653.85
Hardness Hv135013001700
Bending strengthMpa1000340370
Compression strengthGPa200300350
Dielectric StrengthkV/mm111515
Max use temperature°C220014001800
Processing technology
Process range (mm)
Outside Diameter1---300
Inside Diameter0.5---300
Length0.5---1200
Accuracy of working (mm)
Perpendicularity0.01
Concentricity0.01
Roundness0.005
Straightness 0.005
Parallelism0.01
Planeness0.005
Roughness 0.05
Fit clearance0.005

 

Certifications

High Temperature Resistant Alumina Melting Crucibles Ceramic

High Temperature Resistant Alumina Melting Crucibles Ceramic

Packaging & Shipping

High Temperature Resistant Alumina Melting Crucibles Ceramic

Company Profile


High Temperature Resistant Alumina Melting Crucibles Ceramic

HIGHBORN is one of the leading precise ceramic and quartz manufacturer in China.
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,machinery and other industries.

High Temperature Resistant Alumina Melting Crucibles Ceramic

Our Service


1. Your inquiry will be repied in 24hrs.
2. OEM & ODM is available, Designing service is also OK.

FAQ

Q:Are you a trading company or a manufacturer?

A:We are professional manufacturer which has almost 10 years of experience in this industry.

Q:Can you produce according to the samples?

A:Yes,we can produce by your samples or technical drawings.

Q:Would it be possible for us to visit your factory?

A:Sure,we welcomed our customers visit our factory in any time.

Q:Will your company supply samples?


A:Yes,the sample expense will be deducted from the value of your order.

Q:What's your payment terms?

A:T/T, L/C, Western Union, Money Gram, are available for us.

Q:Delivery time for my order?

A:Within 7-15 working days for your sample order; 20 working days for your bulk order( It depends on the models and quantity you are going to order).