metal knife:concave-convex shear blades

The materials include M2,LD,DC53,D2,H12,H13 with hardness HRC depending on the requirements from the clients. Orient is specilized in metallurgical spare parts, possessing spare parts research, development and fabrication. It has full capacity to manufacture shear blades of different materials, Including high-grade alloy tool steel, High speed steel, carbide alloy, Overlay welded steel with different profiles, rectangular, V-shaped, Circular, Curved and section, Metallurgical cold and hot rolling mill rolls, Sendzimir rolls, Slim rolls for different kinds of plate levelling rolls, casting rolls assembly etc.

Shear blades is the key products in Orient, which is widely used in hot rolling sheets, medium plate,wire and bar, strip steel,levellers and various processing lines. The shear blades can be used for workpieces of 5.5meters long, 1.3meter diameter and with the tolerance of 0.003mm for rotary knifes.

The materials of shear blades mainly include M2,LD,DC53,D2,H12,H13 with hardness HRC 50-63 for cold shears and HRC45-53 for hot shears depending on the requirements from the clients.

The shear blades of Orient has been tested by very stable quality with long working life and it will be your best cho.

Rough milling  Both ends of the surface	to sure  the size  1408±1
thermal refining	HB229-286
Fine milling both ends of the surface	size 14010+0.5
Coarse grinding of two plane	Parallelism 0.1
Quenching and cleaning	Quenching hardness HRC59-61

metal knife:concave-convex shear blades