... such welding, type of welding spatter), fire retardant, anti-wear, anti-cut and pierce, tear-proof, the parts of the ... Particularly suitable for argon arc welding. Standards: 500 anti-wear; anti-knife index 1.2; resistance to tearing 25 Newton ... baked bricks, foundry casting, etc.. Wear, heat insulation, anti-cutting, piercing, fire retardant, anti-radiation insulation. . . These aspects can be chosen. ...