TT7K12 (VP1255)
For the processing of materials by cutting: heavy rough turning of steel forgings, stampings and castings for the crust to sink in the presence of sand, slag and various non-metallic inclusions, with irregular cross-sectional dimension and the presence of shock. All kinds of planing of carbon and alloy steels. Drilling holes in steel. On the basis of manufactured alloy with wear-resistant coating VP1255
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Refractory metals, carbide | Hard sintered alloys |
Chemical composition
| Standard | WC, % | TiC, % | TaC, % | Co, % |
|---|---|---|---|---|
| GOST 3882-74 | > 81 | > 4 | > 3 | < 12 |
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 |