Audited Supplier
High Speed steel(HSS)roll has high hardness and abeasive resisance under high temperature.It is made by centrifuge method;the core part is made of nodular cast iron.Through component and heat treatment technique,the hardness in working layer is able to reach 80-85HSC;matrix in martendite contains V,W,Mo compound carbide so as to assure the even hardness and aperture abrasion in working layer.This kind of roller is applicable to finishing rack to expand working period and improve surface quality of rolling materials.
| Material | High Speed steel | ||||||||
| Standard | GB/T 1504-2008Standard | ||||||||
| Size | Φ200mm≤body diameter≤Φ800mm | ||||||||
| Parameter | 80≤body hardness≤85 | 32≤neck hardness≤45 | 700≤tensile strength≤900MPA | ||||||
| Element | C% | Si% | Mn% | W% | V% | Ni% | Cr% | Mo% | Mg% |
| 1.6-2.0 | 0.20-1.00 | 0.30-1.00 | 1.50-2.50 | 4.00-6.00 | 0.50-1.50 | 4.00-8.00 | 4.00-6.00 | 0.50-1.50 | |
| Application (metal mill) | Section mills | ||||||||
| H-shaped mills | |||||||||
| Wire &rod mills | Pre Finished,Finished | ||||||||
| Strip mills | Finished | ||||||||
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.
Factory.
