STA 99.7% Al2O3 Alumina Ceramic crucible/Corundum crucible with lid

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Product Overview

Description


 



Product Description


 alumina ceramic ring




STA 95% -99.7% al2o3 Alumina Ceramic  crucible


 


 


STA GROUP mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containig vacuum furnace, carburizing furnace, wire furnace, atmosphere furnace etc), especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.


 


Our items are various and exported to many countries.Welcome to contact us!


 


Specification:











































DimensionOuter dia. mmInner dia.mmLength mmRemark
Item 
Thermocouple protection tube7-1201-11010-2000

If you need others,we can


customize for you.


Insulated tubeSingle hole2-1201-11010-2000
(inner core)Double holes1-100.4-210-2000
 Four holes2-100.5-210-2000

 


Property of material:




































































Material85 Al2o390 Al2o395 Al2o399 Al2o3
Al2o385%90%93%99.30%
Fe2o3≤ 1.0≤ 0.5≤ 0.5≤ 0.3
Desnsity: g / cm33.43.53.63.85
Vickers Hardness≥ 8.6≥ 8.899
Water Absorption:%≤ 0.2≤ 0.1≤ 0.085≤ 0.01
Refractoriness:°C1580 °C1600 °C1650 °C1800°C
Flexural Strength:Mpa180200240280

Wear Rate( at room temperature, 


erosion, 100 grinding)%


≤ 3≤ 2.5≤ 1≤ 0.5

 


Other information:
































FeatureApplicationMain usage
1.Great mechanical strength

Electric appliance industry                                     


Automotive industry



1.Heat treatment furnace 


and toughened furnace


2.High softening temperature
3.Good resistance to thermal impact
4.Small thermal expansion coefficient 

Mechanical industry              


Engineer industry 



2.Inner liner tube and heating


 tube in electric furnace


5.Good chill and abrupt heat properties
6. Resistance to acid and alkali corrosion

 


Size of ceramic curcible for your reference:












































































































Capacity (ml)



Top dia (mm)



Bottom dia (mm)



Height(mm)



3ml



20mm



16mm



17mm



4ml



25mm



19mm



18mm



5ml



26mm



18mm



21mm



10ml 



30mm



20mm



28mm



15ml



35mm



21mm



30mm



20ml



38mm



24mm



35mm



25ml



40mm



25mm



35mm



30ml



45mm



27mm



39mm



40ml



47mm



28mm



43mm



50ml



50mm



30mm



48mm



100ml



61mm



31mm



60mm



150ml



73mm



43mm



67mm



200ml



82mm



43mm



70mm



300ml



88mm



53mm



85mm



500ml



108mm



62mm



108mm



800ml



113mm



62mm



140mm



 


 Pictures of ceramic crucible:


STA-1750C-High-temperature-alumina-crucible-al2o3.jpgSTA-Hot-sale-alumina-ceramic-crucible-95.jpgalumina crucible-211alumina ceramic crucible7alumina ceramic crucible2



Company Information


 Pictures of factory:


alumina tube 004.jpg


 2





Packaging & Shipping


 




 Packaging and Shipping:


alumina crucible


 



FAQ


 



1.Do you have MOQ of goods? 



We accept the trial order, so you can test quality firstly.


 


2.Can you offer best price for us to beat competitors?


Of course, we can update price to support your business.


 


3.How long will it take to complete my order?


For the stock items, we can arrange the shippment within 3 days after paymment is received. For the customized items,lead time is about 25 days. 


 


 


4. Can you send goods to our shipping agent in China? 


YES, We can. And delivery time is within 3 days. 


 


5. Can we visit your factory?


We are so happy to get your visit. 




 


0.0126 s.