Coatings for
Sintering
|
New paintable TRAYCOAT barrier-separation
coatings for powder metallurgy-vacuum sintering processes are ideal for graphite
and refractory metal sintering trays and boats that are used up to >1500 C in
hard vacuum. Since Traycoat is applied like ordinary house paint, the ease of
use is apparent. Other advantages include
- Allows final carbon contents of sintered parts
to be accurately maintained, even for large or high-cobalt content parts
-Prevents re-sintering operations that might be required to correct warping from
prior sintering - Lengthens tray life while stopping chemical attack.
- Replaces expensive plasma-sprayed coatings.
For Tungsten Carbide, Titanium Carbide, Tantalum
Carbide, Cobalt-Containing Alloys, Rare Earth Magnets, Refractory & Reactive
Metals
Select the appropriate TRAYCOAT for your
material being processed:
Cobalt-containing parts For high-cobalt
[up to 25-27% Co] parts |
use
Aluminum Oxide-Based Traycoats, often allowing several thermal cycles without
reapplying more coating. |
For lower-cobalt [up to 8% Co] parts |
use
Titanium Nitride-Based Traycoats, very effective for stopping carbon diffusion
into parts but limited to lower-cobalt parts and typically needing
re-application after each sintering cycle. |
Non -Cobalt-containing parts |
either
Aluminum Oxide-Based or Titanium Nitride-Based Traycoat can be used -- select
whichever is expected to be most compatible with the
part. |
Rare-earth alloys |
use
Titanium Nitride-Based Traycoat, which is unreactive with magnet materials &
Mo trays. | |
(1)
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Traycoat A Aerosol
: ( item no. ZYP-0057 ) Æ®·¹ÀÌ
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Traycoat A
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Traycoat AW
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Traycoat T Aerosol
: ( item no. ZYP-0060 ) Æ®·¹ÀÌÄÚÆ®
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Traycoat T Aerosol-Brushable
: ( item no. ZYP-0061 ) Æ®·¹ÀÌÄÚÆ®
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Traycoat TW
: ( item no. ZYP-0062 ) Æ®·¹ÀÌÄÚÆ®
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