WC-20Cr3C2-7Ni hitauppstreymisduft
- Agglomerated and sintered gray-black spherical or near-spherical particles with good flowability.
- The maximum service temperature is up to 750℃. It can be used in humid environments.
- The dense coating has excellent resistance to oxidation, corrosion, and abrasion.
- Anti-oxidation and corrosion resistance are better than WC-Co – based coatings.
- Mainly used in the steel & iron industry, paper making, pump valves, etc.
Einkunn og efnasamsetning
Einkunn |
Efnasamsetning (Wt, %) |
|||||
W |
T. C |
Ni |
Kr |
Fe |
O |
|
ZTC48D* |
Jafnvægi |
5.8 – 6.4 |
6 – 8 |
20 – 23 |
≤ 0,5 |
≤ 0,5 |
*: D stands for spherical or nearly spherical thermal spray powder.
Stærð og eðlisfræðilegir eiginleikar
Einkunn |
Gerð |
Stærðarbrot (μm) |
Sýnilegur þéttleiki (g/cm³) |
Rennslishraði (s/50g) |
Umsókn |
ZTC4851D |
WC – Cr3C2 – Ni 73/20/7 Agglomerated & Sinterað |
– 53 + 20 |
≥ 4 |
≤ 18 |
(JP5000 & JP8000, DJ2600 & DJ2700, JetKote, Woka Jet, K2)
|
ZTC4853D |
– 45 + 20 |
≥ 4 |
≤ 18 |
||
ZTC4852D |
– 45 + 15 |
≥ 4 |
≤ 18 |
||
ZTC4881D |
– 45 + 11 |
≥ 4 |
≤ 18 |
||
ZTC4854D |
– 38 + 10 |
≥ 4 |
≤ 18 |
||
ZTC4882D |
– 30 + 10 |
≥ 4 |
≤ 30 |
||
Við getum sérsniðið mismunandi kornastærðardreifingu og augljósan þéttleika fyrir ýmis forrit. |
Ráðlagðar úðafæribreytur (HVOF) |
|
Húðunareiginleikar |
||
Efni |
WC -20Cr3C2 – 7Ni |
|
hörku (HV0.3) |
950 – 1200 |
Framleiðsla |
Sambyggð & Sintered |
|
Tengistyrkur (MPa) |
> 70MPa |
Stærðarbrot ( µm ) |
– 45 + 15 |
|
Innborguð skilvirkni (%) |
35 – 45% |
Spray Torch |
JP5000 |
|
Porosity (%) |
< 1% |
Stútur (tommu) |
6 |
|
|
|
Steinolía (L/klst.) |
23 |
|
||
Súrefni (l/mín.) |
900 |
|
||
Flutningsgas (Ar) (L/mín.) |
8.0 |
|
||
Fóðurhraði dufts (g/mín.) |
70 – 80 |
|
||
Sprautufjarlægð (mm) |
340 – 360 |
|