TT20K9
For the processing of materials by cutting: milling steel, especially deep groove milling and other processing, placing increased demands on resistance of the alloy thermal and mechanical cyclic loads.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Refractory metals, carbide | Hard sintered alloys |
Chemical composition
| Standard | WC, % | TiC, % | TaC, % | Co, % |
|---|---|---|---|---|
| GOST 3882-74 | > 71 | > 8 | > 12 | < 9 |
Information on suppliers
Analogues
| Germany |
|---|
| HS345 |
Standards
| Standard | Description |
|---|---|
| GOST 3882-74 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| TaC | % | Tantalum carbide |
| TiC | % | Titanium carbide |
| WC | % | Wolfram carbide |
| Co | % | Cobalt |