Itme No.

Powder Type & Composition

Morphology

Particle Size（um）

Properties & Industrial Application

BS511-002

WC-12Co

Agglomerated and Sintered

Spheroidal, Dark Grey,

--53/+20um

-45/+15um

-30/+5um

HVOF, HVAF; For coatings on valve components working in high pressure and salt water environments, e.g. in submarine oil&gas fields; For cavitation resistance coatings and impact tolerance, e.g. on hydroturbine runners.For ductile coatings on strained and stressed machine parts, e.g. blades, knives

BS512-002

WC-17Co

Agglomerated and Sintered

Spheroidal, Dark Grey,

-53/+20um

-45/+15um

-30/+5um

HVOF, HVAF; Good toughness and ductility; High corrosion resistance; For non-corrosive media;  An economical choice for industrial applications such as pump seals, extrusion dies and roller crushers; Select products based on the process and gun used and the desired surface finish; Operating temperature up to 500°C(930°F).

BS513-002

WC-20Co

Agglomerated and Sintered

Spheroidal, Dark Grey,

-53/+20um

-45/+15um

-30/+5um

HVOF, HVAF; Very good ductility; working temperature up to 500°C (930°F).; For flame spraying or plasma spraying; Suitable for pulling or gripping applications.

BS514-002

WC-10Co-4Cr

Agglomerated and Sintered

Spheroidal, Dark Grey,

-53/+20um

-45/+15um

-30/+5um

HVOF, HVAF; Max. operating temperature 500 °C; CoCr matrix shows higher corrosion and abrasion resistance than Co matrix; Useable in water based solutions and wet corrosive environments; Smooth coatings with fine microstructure and high bond strengths. Hard chrome replacement. Used for paper rolls, gate and ball valves, hydraulic cylinders, compressor shafts, mud pump rotors.

BS515-002

WC-10Ni

Agglomerated and Sintered

Spheroidal, Dark Grey,

-53/+20um

-45/+15um

-30/+5um

HVOF; Max. operating temperature 500 °C(930°F);

Higher corrosion resistance than WC-Co and better ductility.

BS516-002

WC-20Cr₃C₂-7Ni

Agglomerated and Sintered

Spheroidal, Dark Grey,

-53/+20um

-45/+15um

-30/+5um

HVOF; Max. operating temperature 750 °C;

Higher oxidation and corrosion resistance than pure WC-Ni-based coatings; Smooth coatings with fine microstructure and high bond strengths; Used for gate valves, etc.