Audited Supplier
Body has a higher surface hardness. As the outer centrifugal casting, the hardness drop should be less than static cast roll. The strength of the core will be higher than the other cast roll.
| Material | Spheroidal graphitic alloy(Pearlitic) | ||||||||
| Standard | GB/T 1504-2008Standard | ||||||||
| Size | Φ200mm≤body diameter≤Φ1200mm | ||||||||
| Parameter | 55≤body hardness≤65 | 32≤neck hardness≤45 | tensile strength≥350MPA | ||||||
| Element | C% | Si% | Mn% | P% | S% | Ni% | Cr% | Mo% | Mg% |
| 2.90-3.60 | 1.40-2.20 | 0.40-1.00 | ≤0.40 | ≤0.03 | 1.50-2.50 | 0.30-1.00 | 0.20-0.60 | ≥0.04 | |
| Application (metal mill) | Section mills | Middle | |||||||
| H-shaped mills | |||||||||
| Wire &rod mills | Rough Middle | ||||||||
| Strip mills | Rough Middle | ||||||||
Qingdao XinShengYuan Roller Co.,Ltd has been specialized in producing all kinds of mill rolls and their parts since 2009. Our products are widely used in iron and steel metallurgy mill, rubber mill, grain mill, paper mill and other occasions and fields. Our products are reliable and long-lasting, backed by 15 years of experience. 50% of our products are exported all over the world. By leveraging our hard-earned reputation, honesty, reliability and quality, Qingdao Xinshengyuan Roll Co., Ltd aims to continue as a pioneer in sales. At the same time, we are looking for global partners overseas. If you are an end user, distributor or agent of all types of mill rolls, please contact us. We look forward to working with you in the near future.
1.We have 15000 square meters of modern processing and casting workshop, with environmental protection production procedures of the Chinese government,can be timely and stable production and supply.
2.With imported metal spectrum detector, ultrasonic flaw detector, metallographic detector, hardness detector, finish detector and other advanced testing equipment, with advanced mill roll quality control process, to ensure that the technical parameters of mill roll meet the certification requirements of international customers.
3.Our company adopts the world's advanced centrifugal compound casting technology, which can obtain the advantages of high hardness, anti-wear,and thermal fatigue resistance, greatly extending the working life of the mill roll.
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