Indefinite Chilled Cast MILL Roll, China Indefinite Chilled Cast MILL Roll Supplier,Factory

Indefinite Chilled Cast MILL Roll

Tangshan Kuanzhong Metal Material Co., Ltd. [China]

Minimum Order: 0

Quality/Safety Certification: 0.00

CAST MILL ROLL
For the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of highspeed WIRE

casting rolls

PROPERTIES

The shell has a remarkable mechanical performance. With virtually no fall off in hardness due to the quantity of graphite remains basically unchanged throughout the working layer. The hardness of roll depends mainly on the type of matrix, namely sorbite or martensite.

Hardness of shell	HSD60-85
Hardness of core	HSD35-48
	≥450MPa

Grade	Hardness (HSD)	C	Si	Mn	Ni	Cr	Mo
Indefinite I	60-70	3.0/3.5	0.5/1.0	0.5/1.0	0.5/1.0	0.5/1.0	0.2/0.6
IndefiniteII	62-72	3.0/3.5	0.5/1.0	0.5/1.0	1.0/2.0	0.5/1.0	0.2/0.6
IndefiniteIII	65-75	3.0/3.5	0.5/1.0	0.5/1.0	2.0/3.0	0.7/1.2	0.2/0.6
IndefiniteIV	70-85	3.0/3.5	0.5/1.0	0.5/1.0	3.0/5.0	1.0/2.0	0.2/0.6

APPLICATIONS

For the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of high speed wire, the intermediate and the front of finishing stands of small section, also utilized as thin plate and straightening roll.