Multi-Stand Rolling Mill
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Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Rolls (Work Rolls) used in the Basic Metal Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Rolls (Work Rolls) is characterized by the integration of Barrel and Neck (Journal). In industrial production environments, manufacturers listed on CNFX commonly emphasize Forged alloy steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.
The primary rotating cylinders in a rolling mill that directly contact and deform the metal workpiece.
Technical details and manufacturing context for Rolls (Work Rolls)
Commonly used trade names and technical identifiers for Rolls (Work Rolls).
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 3000 MPa (contact pressure during metal deformation) |
| other spec: | Surface hardness: 60-85 HRC, Diameter tolerance: ±0.1 mm, Surface finish: Ra 0.2-0.8 μm |
| temperature: | 20°C to 300°C (operating range, depends on cooling system and rolling process) |
Manufacturer profiles with relevant production capability in China
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Work rolls consist of three primary components: the barrel (which contacts and deforms the metal), the neck or journal (which supports the roll in bearings), and the wobbler end (which transmits torque from the drive system).
Tungsten carbide work rolls offer exceptional wear resistance and are ideal for high-speed rolling of hard metals or when extended service life is critical. Forged steel rolls provide better toughness for heavy reduction applications.
ICDP (Indefinite Chill Double-Pour) iron provides excellent thermal fatigue resistance and is cost-effective for hot rolling applications. High-speed steel (HSS) offers superior hardness and wear resistance, making it suitable for both hot and cold rolling of demanding materials.
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