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Icdp Rolls for Bar Mill1
Metallic Processing Machinery, Rolls, Mill Rolls
Camet Metallurgical Technologies Co., Ltd.
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Product Description We can provide the full ranges of rolls for the Bar & Wire mills, covering roughing rolls, intermediate rolls and finishing 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 marte nsite. Chemical AnalysisDesignation of rollsCSiMnPSNiCrMo V W NbCrMo indefinite chilled cast iron rolls2.9/3.60.6/1.20.4/1.2≤0.2≤0.1 0.6/1.20.2/0.6 NiCrMo indefinite chilled cast iron rolls (I)2.9/3.60.6/1.20.4/1.2≤0.2≤0.10.5/1.00.7/1.20.2/0.6 NiCrMo indefinite chilled cast iron rolls (II)2.9/3.60.6/1.20.4/1.2≤0.2≤0.11.0/2.00.7/1.20.2/0.6 NiCrMo indefinite chilled cast iron rolls (III)2.9/3.60.6/1.20.4/1.2≤0.2≤0.12.0/3.00.7/1.20.2/1.0 NiCrMo indefinite chilled cast iron rolls (IV) 2.9/3.6 0.6/1.5 0.4/1.2 ≤0.1 ≤0.05 3.0/4.8 1.0/2.0 0.2/1.0 NiCrMo indefinite chilled cast iron rolls (V) 2.9/3.6 0.6/1.5 0.4/1.2 ≤0.1 ≤0.05 3.0/4.8 1.0/2.0 0.2/2.0 0.2/2.00/2.0 0/2.0Physical PropertiesDesignation of rollsBarrel hardness (HSD)Neck hardness (HSD)Tensile strength (MPa)CrMo indefinite chilled cast iron rolls55~7035~55>160NiCrMo indefinite chilled cast iron rolls (I)60~7235~55>160NiCrMo indefinite chilled cast iron rolls (II)62~7235~55>160NiCrMo indefinite chilled cast iron rolls (III)65~7535~55>350 NiCrMo indefinite chilled cast iron rolls (IV) 70~83 35~55 >350 NiCrMo indefinite chilled cast iron rolls (V) 77~85 35~55 >350 MicrostructureDesignation of rollsMicrostructureCrMo indefinite chilled cast iron rollsPearlite + cementite + small percentage graphiteNiCrMo indefinite chilled cast iron rolls (I)Pearlite + cementite + small percentage graphiteNiCrMo indefinite chilled cast iron rolls (II)Fine pearlite + cementite + small percentage graphiteNiCrMo indefinite chilled cast iron rolls (III)Sorbite + cementite + small percentage graphite NiCrMo indefinite chilled cast iron rolls (IV) Sorbite + cementite + small percentage graphite NiCrMo indefinite chilled cast iron rolls (V) Tempered martensite + small percentage bainite + cementite + small percentage graphite ApplicationDesignation of rollsApplicationCrMo indefinite chilled cast iron rollsSection mill, bar mill, intermediate and finishing stands of wire-rod millNiCrMo indefinite chilled cast iron rolls (I)Section mill, bar mill, intermediate and finishing stands of wire-rod millNiCrMo indefinite chilled cast iron rolls (II)Section mill, bar mill, intermediate and finishing stands of wire-rod millNiCrMo indefinite chilled cast iron rolls (III)Section mill, bar mill, intermediate and finishing stands of wire-rod mill, tube stretch reducing mill NiCrMo indefinite chilled cast iron rolls (IV) Work roll for finishing stands of hot strip mill, Intermediate plate mill, tempered mill NiCrMo indefinite chilled cast iron rolls (V) Work roll for finishing stands of hot strip mill, Intermediate plate mill, tempered mill
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