TMG30: Premium Submicron Grade for ISO Cutting Tool Applications
TMG30 is a submicron grade for the ISO application range K30-K40. The proportion of secondary raw materials from the in-house CERATIZIT recycling facilities ensures that the s-line offers a solid price performance ratio for all applications in the general cutting tools sector.
Properties
General
| Property | Temperature | Value | |
|---|---|---|---|
Density | 23.0 °C | 14.4 g/cm³ | |
Grain structure | Submicron (0,5µm - 0,8µm) | ||
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 574 GPa | |
Hardness, Rockwell A | 23.0 °C | 91.7 [-] | |
Hardness, Vickers, 10 | 23.0 °C | 1590 [-] | EN ISO 6507-1 |
Hardness, Vickers, 30 | 23.0 °C | 1570 [-] | EN ISO 6507-1 |
Plane-Strain Fracture Toughnes | 23.0 °C | 9.3 MPa·√m | ISO 28079 |
Poisson's ratio | 23.0 °C | 0.21 [-] | |
Tensile strength, transverse | 23.0 °C | 3600 MPa | DIN EN ISO 7438 |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 5.2E-6 1/K |
Specific heat capacity | 23.0 °C | 0.2 J/(kg·K) |
Thermal conductivity | 23.0 °C | 65 W/(m·K) |
Thermal diffusivity | 23.0 °C | 23.1 mm²/s |
Chemical properties
| Property | Value | Comment | |
|---|---|---|---|
Cobalt | 10 % | as binder | |
Other | 1.65 % | ||
Tungsten | WC balance | ||
Technological properties
| Property |
|---|
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- TMG30: Premium Submicron Grade for ISO Cutting Tool Applications