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graphite crucible high quality cutomized size welcome your inquiry

  • graphite crucible high quality cutomized size welcome your inquiry
Place of Origin CHINA
Brand Name wz
Certification CE
Model Number wz032
Minimum Order Quantity 2 PCS
Price US$10.0-US$60.0/pc
Packaging Details Plywood crate
Delivery Time 5-8 DAYS
Payment Terms T/T, Western Union
Supply Ability 1000PCS PER WEEK

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Product Description

 Graphite crucible

 

The graphite crucible, also known as molten copper and copper, is a kind of crucible made from graphite, clay, silica and wax. Graphite crucibles are mainly used to smelt copper, brass, gold, silver, zinc,lead and other non-ferrous metals and their arlloys.

Material for High pure graphite crucibles

Item Unit High pure graphite
baked twice baked three time baked four times
impregnated once impregnated twice impregnated three times
Grain size mm ≤325mesh ≤325mesh ≤325mesh
Bulk density g/cm3 ≥1.68 ≥1.78 ≥1.85
Specific resistance μΩ.m ≤14 ≤14 ≤13
Bending strength MPa ≥25 ≥40 ≥45
Compressive strength MPa ≥50 ≥60 ≥65
Ash content % ≤0.15 ≤0.1 ≤0.05
We accept small orders,please inquiry us freely.

 


Characteristics:

high strength,

high purity,

high temperature resistance,

high machining capabilities,

high precise machining

high temperature shock resistance.