Physical and chemical properties of cover
1 Purity:Mo≥99.95%, and W≥99.95%
2 Density:Mo≥10.1g/cm3, and W≥19.1g/cm3
3 Suitable operation temperature:≤2400℃
 
Products and tolerance:
Molybdenum cover（mm） |
Molybdenum screen（mm） |
Single molybdenum sheet production |
Several molybdneum sheet spliced |
Thickness |
Diameter |
Thickness |
Diamter |
Length |
2.0±0.1 |
660±0.2 |
2.0±0.1 |
450±2 |
660±1 |
According to customer's requirements |
1.0±0.08 |
660±0.2 |
1.0±0.08 |
610±2 |
660±1 |
0.5±0.04 |
660±0.2 |
0.5±0.04 |
700±2 |
660±1 |
0.3±0.03 |
660±0.2 |
0.3±0.03 |
700±2 |
660±1 |
Productiontechniques and equipments
| Molybdneum screen |
No. |
Process |
Equipment |
Inspection |
1 |
Mo sheet |
|
1 physical properties 2 specifications
3 surface condition |
2 |
Inspect |
|
3 |
Sheet rolling |
Rolling machine |
1 surface condtion
2 diameter and length
3 rivets
4 hole distance |
4 |
Hole and spliced |
NC milling maching |
5 |
Clean |
|
6 |
Inspect |
|
7 |
Assemble |
Assembly platform |
1 surface condtion
2 diameter and length
3 rivets
4 COQ |
8 |
Clean |
|
9 |
Inspect |
|
10 |
Pack |
|
Molybdenum Cover |
No. |
Process |
Equipment |
Inspection |
1 |
Mo plate |
|
1 physical properties 2 specifications
3 surface condition |
2 |
Inspect |
|
3 |
Wire cutting |
Wire cutting machine |
1 surface condtion
2 diameter and length
3 rivets
4 hole distance |
4 |
Machining |
NC milling maching |
5 |
Clean |
|
6 |
Inspect |
|
7 |
Assemble |
Assembly platform |
1 surface condtion
2 diameter and length
3 rivets
4 COQ |
8 |
Clean |
|
9 |
Inspect |
|
10 |
Pack |
|
As anti-heat material for sapphire growth furnace, molybdneum cover and plate are with high purity, accurate specifications and bright surface.
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If there is more question about molybdenum cover, please feel free to contact us by sales@chinatungsten.com or 86 592 5129696.
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