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WC-12Co Thermal Spray Powder

  • Sintered and crushed powders are irregular.
  • The maximum service temperature is up to 500℃.
  • The dense coating has high hardness with excellent resistance to abrasive wear, fretting wear, adhesive wear, and erosion wear.
  • High fracture toughness.
  • Mainly used in mechanical parts, oil and gas equipment, metallurgical roller and pump seal, etc.

Grade & Chemical Composition

Grade

Chemical Composition (Wt, %)

W

T. C 

Co

Fe

O

ZTC42

Balance

5.2 – 6.0

11.5 – 12.5

≤ 1.0

≤ 0.5

*: D stands for spherical or near-spherical thermal spray powder.

Size & Physical Properties

Grade

Type

Size Fraction (μm)

Apparent Density ( g/cm³)

Flow Rate

(s/50g)

Application

ZTC4251

WC – Co  88/12               Sintered & Crushed

– 53 + 20

≥ 4

≤ 25
  • Flame spray
  • Cladding cloth
  • HVOF

ZTC4253

– 45 + 20

≥ 4

≤ 25

ZTC4252

– 45 + 15

≥ 4

≤ 25
We can tailor-make different particle size distributions and apparent densities for various applications.