Specification :

Chemical Composition

Main Chemical Composition(%)
8%Co-(3.5~4.5)%(Tic + TaC)-WC Remark
Paraffin Process

Powder Characteristics

Description Standard Typical Value
(sec/50g)
Hsll flow ability d45 35
(g/cm3)
Bulk density 2.90~3.30 3.10

Process

Pressing Pressure (Ton) e2.5
Vacuum Dewaxing (  ) 300~380
Vacuum Dewaxing (  ) 1410±10
Linear Shrinkage % 15~20

Physical Properties

Description Standard Typical Value
( HRA) Hardness 91.5~92.5 92.1
( g/cm3) Density 14.30~14.50 14.4
Coercive Force (KA/m) 16.5~21.5 19
Magnetic Saturation (%) 88.0~98.0 92
Bending Strong (N/mm2) 2000 2200

Microstructure

Microstructure Standard Typical Value
Porosity (d) A04B04 A02B02
Uncombined carbon (d) C02