YSZ –
Yttria Stabilized Zirconia

YSZ –
Yttria Stabilized Zirconia

ysz

Yttria Stabilized Zirconium Oxide

5kg bottles/25kg/50kg bags & 1 MT Jumbo bag.

Custom packing can be offered on request

Melting Point:

2800 °C

Service Temperature:

≤ 1350 °C

Morphology:

Blocky

Manufacturing Method:

Fused & Crushed

Applications:

• Thermal barrier coatings used in rocket and turbine engine combustion chambers and other hot section components.
• Top coat (insulating layer) in a TBC system for industrial and aviation gas turbine engine components such as combustion liners, transition pieces, afterburners, heat shields, turbine airfoils.
• As insulating layer in a two-part TBC system, consisting of a thermal sprayed bond coat and YSZ top coat.
• For some applications, they are used as intermediate layers between an oxidation-resistant bond coat and a more porous, low thermal conductivity TBC coating

Packaging:

5kg bottles/25kg/50kg bags & 1 MT Jumbo bag.

Custom packing can be offered on request

CUMI offers several grades of Yttria Stabilized Zirconia fused and crushed powders for Thermal Barrier Coating (TBC) applications. These Fused and crushed powders have blocky, Angular morphology. These particles have excellent chemical homogeneity and structural stability to produce superior TBC coatings. Powders are produced from high purity raw materials and hence produce coatings with long lasting, reliable service. Since the chemical homogeneity is high, the undesirable monoclinic phase of Zirconia is controlled to minimum on the coated surface.

Chemical Compositions

Product Code

ZrO₂ + HfO₂

Y₂O₃ (max)

Al₂O₃ (max)

SiO₂ (max)

TiO₂ (max)

Fe₂O₃ (max)

MgO (max)

CaO (max)

  • 8YSZ 121

    8YSZ 121 P

    20 YSZ108

    48 YSZ 116

    48 YSZ 116 P

  • Balance

    Balance

    Balance

    Balance

    Balance

  • 7 – 8.5

    7 – 8.5

    19-21

    47-49

    47-49

  • 0.2

    0.1

    0.2

    0.2

    0.1

  • 0.7

    0.3

    0.7

    0.7

    0.02

  • 0.3

    0.1

    0.3

    0.3

    0.1

  • 0.3

    0.1

    0.3

    0.3

    0.01

  • 0.3

    0.1

    0.3

    0.3

    0.01

  • 0.3

    0.1

    0.3

    0.3

    0.06

  • Applications

    Fused ZirconiaThermal Spray Powders