Physical and chemical properties
molybdenum heating element
purity:W≥99.95%;
density:≥19.3g/cm3;
operation temperature:≤2600℃;
copper base
purity:Cu≥99.95%;
density:≥8.8%;
operation temperature：≤1000℃;
Specifications and tolerances
Unit:mm
Molybdenum Heating Element |
Dia. |
Tolerance |
Width |
Tolerance |
Height |
Tolerance |
Design for the bottom parts |
3.0 |
±0.1 |
≤650 |
±1 |
≤1200 |
±1 |
According to buyer's requirement |
4.0 |
±0.1 |
≤600 |
±1 |
≤1150 |
±1 |
5.0 |
±0.1 |
≤550 |
±1 |
≤1100 |
±1 |
6.0 |
±0.2 |
≤550 |
±1 |
≤1050 |
±1 |
7.0 |
±0.2 |
≤500 |
±1 |
≤1000 |
±1 |
8.0 |
±0.2 |
≤500 |
±1 |
≤950 |
±1 |
9.0 |
±0.2 |
≤450 |
±1 |
≤900 |
±1 |
Copper base |
According to buyer's requirement, processed by NC machine |
Processed techniques and equipments
Molybdenum Heating Element |
No. |
Manufacturing process |
Manufacturing equipments |
Inspection points |
1 |
molybdenum bar |
|
physical properties;
length, diameter;
surface condition |
2 |
clean |
|
3 |
inspect |
|
4 |
bending or stamping |
bending machine |
length&width;
diameter;
surface condition |
5 |
correction |
correction model |
6 |
inspect |
|
7 |
wire cutting |
wire cutting machine |
surface condition
specification
COQ |
8 |
clean |
|
9 |
inspect |
|
10 |
pack |
|
Molybdenum heating element is the heat source of sapphire growth furnace. Molybdenum heating element with high purity, reasonable design and high density owns long life.
If there is any other question refer to molybdenum heating element for sapphire growth furnace, please feel free to contact us through the following methods.
Email: sales@chinatungsten.com
Tel.: +86 592 512 9696/ +86 5925129595
Fax: +86 5925129797
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