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Tungsten Boat For Vacuum Industry
1. Description of Tungsten Boat For Vacuum Industry:
Other names for tungsten boats include coated tungsten boats and
evaporated tungsten boats. They are created by stamping sheets of
tungsten metal at high temperatures. There are many different kinds
of boats, including folding boats. They are extensively employed in
the vacuum coating and vacuum annealing of boats industries, as
well as in sintering furnaces.
2. For The Vacuum Industry, What Sort Of Tungsten Boat:
Stamped Tungsten Boat
The tungsten boat is stamped using standard or specialized stamping
equipment to apply pressure to the tungsten plate and create
plastic deformation in the stamping die, resulting in the final
tungsten boat size. The primary method of processing the stamped
tungsten boat is hot stamping. Because stamping often does not
produce chips or trash, stamped tungsten boats can increase their
stiffness while using fewer tungsten plates and paying less
overall. As a result, stamped tungsten boats will be reasonably
priced.
Foldable tungsten boat
The folding tungsten boat requires a fair amount of preparation.
The tungsten plate is folded and processed in order to finally take
on the shape of a boat by continuously folding and forging the two
ends of the plate. The folded tungsten boat has strong
permeability. This form of tungsten boat contains a number of
attachments, including a cover and body, in contrast to other
types.
Welded tungsten boat
The term heated tungsten boat also refers to welded tungsten boat.
Five tungsten plates are heated to a high temperature and then
under pressure to allow the joints to melt together. After welding,
the plates are allowed to cool down to form the shape of a boat.
However, welding tungsten boats takes a lot of time and cannot be
done all at once. Fusion welding and brazing are the two main
methods used to weld pure tungsten. This kind of tungsten boat is
quite enormous in size.
Riveted Tungsten Boat
The process of riveting involves joining two or more metals
together, and tungsten rivets are typically used to do it. As a
result, the joint strength of the riveted tungsten boat is rather
steady and trustworthy, and the tightness of the joint can be
increased. In general, the rivet tungsten boat is used to join two
tungsten plates of equal thickness by drilling holes in their
components, inserting rivets, and then using a rivet gun to secure
the rivets.Additionally, it can be joined together to create a
tungsten boat with a more intricate construction. The preparation
of rivet-type tungsten boats requires the use of rivets. As a
result, the output of tungsten boats is significantly impacted by
the choice of rivet quality, size, and type.
3. Chemical of Tungsten Boat For Vacuum Industry(max. wt%):
Al | Fe | Ca | Mg | Mo | Ni | Si | C | N | O | W |
0.002 | 0.005 | 0.003 | 0.002 | 0.01 | 0.003 | 0.003 | 0.005 | 0.003 | 0.005 | 99.95 |
riveted W boat sintered W boat fold W boat riveted Mo boat