Graphite furnace/ casting/ foundry 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
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Item |
Unit |
High pure graphite |
||
|
baked twice |
baked three time |
baked four times |
||
|
impregnated once |
impregnated twice |
impregnated three times |
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|
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. |
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Characteristics:
high strength,
high purity,
high temperature resistance,
high machining capabilities,
high precise machining
high temperature shock resistance.
The following schedule is the main sizes of our graphite produces If you have other requirements welcome the email details. Give us the pictures and indicators of the products you need, we can make them for you.
1KG Crucible
outer top diameter 62mm
Inner top diameter 35mm
Height under top 113mm
Height with top 124mm
2KG Crucible
outer top diameter 74mm
Inner top diameter 40mm
Height under top 140mm
Height with top 152mm
3KG GRAPHITE CRUCIBLE
Outer top diameter 77mm
Inner top diameter 47mm
Height under top 135mm
Height with top 160mm
HOLDS UP TO 3000 GRAMS OF MOULTEN SILVER
4KG GRAPHITE CRUCIBLE
Outer top diameter 100mm
Inner top diameter 60mm
Height under top 110mm
Height with top 135mm
HOLDS UP TO 4000 GRAMS OF MOULTEN SILVER
5KG GRAPHITE CRUCIBLE
Outer top diameter 100mm
Inner top diameter 60mm
Height under top 130mm
Height with top 155mm
HOLDS UP TO 5000 GRAMS OF MOULTEN SILVER
6KG GRAPHITE CRUCIBLE
Outer top diameter 120mm
Inner top diameter 70mm
Height under top 150mm
Height with top 175mm
HOLDS UP TO 6000 GRAMS OF MOULTEN SILVER
8KG GRAPHITE CRUCIBLE
Outer top diameter 115mm
Inner top diameter 80mm
Height under top 150mm
Height with top 175mm
HOLDS UP TO 8000 GRAMS OF MOULTEN SILVER
CAN BE USED FOR ALL METAL TYPES
MAXIMUM WORKING TEMP 3000oC
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier