Product Introduction

Silica crucible Heat Resistance Fused Silica Quartz Ceramic Crucible

1.Material: most composition is SiO2 ( ≥ 80%), Al2O3 (≤17%) and other is 3%( K2O,Na2O,Fe2O3) .

2.Application: used for platinum , gold , and other high temperature alloy melting .

3.High in hardness, and pressure resistance is≥70MPa .

4.High thermal shock resistance, low expansion coefficient, high heat stability .

5.Working temperature is 1350°C , max working temperature is 1600°C .

6.Long service life, is particularly suitable for thermal shock .


Quatrz crucbile Product features

High purity


Anti-strong acid and strong alcali

High thermal shock resistance

No crack eve after hundred sudden heating and sudden cold

Quartz Ceramic Crucible Technique Index:

Bulk Densityg/cm31.80-1.90
Apparent Porosity%14-17
Compressive StrengthMPA≥50
Coefficient Of Thermal Expansion×10-6/℃≤0.6
Thermal Conductivityw/m.℃0.65
Long-term working temperature (℃)1100
Maximum temperature (℃)1650
featureFused quartz ceramic crucible with fine structure, low thermal conductivity, low thermal expansion coefficient, high dimensional accuracy, high temperature non-deformation, good thermal shock resistance, good electric properties and good chemical erosion resistance etc. 
Applicationit is widely used in glass deep processing industry, metallurgy industry, electronic industry, chemical industry, aerospace and other fields.
Related quartz ceramic products applicationthe gate brick in float glass furnace, runner cover, hollow roller of float glass annealing furnace, quartz glass ceramic roller of horizontal tempering furnace, water mouth of cast steel, metal strip metallurgy and heat treatment furnace with hollow roller, glass kiln water mouth, punch, crucible, furnace body, sulfur, and cylinder, stir bar, basin, rotating tube, coke oven door etc. In addition, in the missile, rocket, radar and other aspects also have a small number of applications.

Product Details
Product Features
* High temperature resistant, no cracking
* Anti-corrosion
* Good thermal chock resistance
* Excellent thermal conductivity
* High purity and long service life
Factory Pictures
Why us? 
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?   
* We are a manufaturer. 
Can you provide the free samples?   
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?    
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.
What's the delivery time?   
 7 working days for standard products 30 days for customized products.
Our services
Oem or odm are acceptable.
We accept small order/trial order for customer to check whether the products is suitable for the market.
Will be available online almot in 24 hours service for your esteemed company.
We are glad to hear from you soon and to start a business relationship with your esteem company.

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Contact Us
Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.

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The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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