Page 33 - Tungaloy Catalog

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Coated Cermet

Substrate Coating layer
Application Grades Features
Specific Hardness rupture strength Main Thickness Grades
Transverse
gravity (HRA) (GPa) composition (µm)
“Premium First choice
-Coating”
GT730 6.8 92.0 2.2 Ti(C, N, O) 3 Covering a wide range of cutting speeds. Well
base balanced surface quality and wear resistance.
"New Excellent Fracture Resistance
GT9530 6.8 91.7 2.3 Coating" 3 In high-speed finishing of steel
Ti base
“Premium For steels
Steel -Coating”
GT530 7.2 91.7 2.0 Ti(C, N, O) 3 PVD coated grade for finish to medium cutting
base of steel.
“Flash For steels
-Coating”
AT530 7.2 91.7 2.0 (Ti, A R)N 3 High wear resistance and toughness that is
base combined by a flash-coated layer.

For small J530 7.2 91.5 2.0 “J-Coating” 1 For small lathes
lathes TiN base For Steel and Stainless Steel
Cermet coated PVD-TiN based compounds.

Uncoated

Substrate
Application Grades Features
Specific gravity Hardness (HRA) Transverse rupture
strength (GPa)
Priority on impact resistance
NS730 6.8 92.0 2.2 Superior resistance to thermal and mechanical
fracture. Reduces machining costs.

NS9530 6.8 91.7 2.3 First choice for finishing in steel
Features a well balanced wear and fracture resistance
Steel
For steels
NS740 6.8 91.7 2.2 Very tough grade for milling.
Excellent thermal crack resistance. This grade also
provides good wear and impact resistance.

NS530 7.2 91.7 2.0 For steels and cast iron
Excellent wear resistance and toughness.

NS520 6.6 92.1 1.7 For steels and cast iron
Excellent wear resistance and toughness.
Cast lron

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