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CEMENTED CARBIDE
a The grades available are UTi20T for steel and cast iron, and HTi10 for cast iron, non-ferrous metal and
non-metal.
SELECTION STANDARD
a MILLING
Work Material Recommended Grade Recommended Cutting Speed ISO Application Range
P UTi20T (m/min)
P10 UTi20T
Steel 120 P20
(50 180) P30
M UTi20T M10 UTi20T
Stainless Steel 120 M20
(50 180) M30
K HTi10 K10 HTi10 UTi20T
Cast Iron UTi20T 100 K20
(50 150) K30 HTi10 ROTATING INSERTS
N HTi10 N01
Non-Ferrous Metal TF15 120 N10
(50 180) N20
N30 TF15
400
(300 500)
MAIN COMPONENT AND APPLICATION
P series for steel cutting, K series for cast iron cutting and M series for general cutting.
ISO Main Characteristics Work Material
Component Heat / Deformation resistance. Carbon steel, Alloy steel, Stainless steel and Cast iron
M WC-TiC-TaC-Co High rigidity and wear resistance. Cast iron, Non-Ferrous metals and Non-metal
P
WC-Co
N
K
GRADE CHARACTERISTICS
ISO Grade Hardness Thermal Conductivity Thermal Expansion Young's Modulus T.R.S
(HRA) *(W/m•K) (x10-6/K) *(GPa)
PM UTi20T 90.5 38 5.5 *(GPa)
N HTi05T 520 2.0
HTi10
K TF15 92.5 79 4.5 600 1.5
N 92.0 79 4.6 630 2.0
91.5 71 5.3 580 2.5
*1GPa=102kg/mm2, 1W/m • K=2.3910-3cal/cm • sec • r
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