Senjimir mills are favoured by certain high-end users for their superior rolling speed and precision, being employed for rolling ultra-thin strip, silicon steel, stainless steel and similar materials. The rolls for Sendzimir mills are fabricated from tool steel, grinding tool steel, and high-speed steel. During manufacturing, elevated quenching and tempering temperatures are typically required. To achieve the specified hardness, secondary tempering is necessary. The product hardness ranges encompass: 55-60 HRC, 60-63 HRC, 61-64 HRC, and 63-66 HRC.
| Product Name | Hardness Range | Quenching Depth | Hardness Uniformity |
| WORKING ROLL | 60-66 HRC | ≥10m | +/-1 HSD |
| INTERMEDIATE ROLL | 55-60 HRC | ≥15mm | +/-1 HSD |
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E-mail: info@eccoroller.com
Address: No. 538, Changshun Road, Wujin Economic Development Zone, Jiangsu Province, China
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