G20CrNi2MoA for railway freight car bearings of Northeast Special Steel Group has been stably supplied for two consecutive years, and the product quality has been fully recognized by users. According to user feedback, the company’s railway freight car bearing steel has reached the industry leading level.
G20CrNi2MoA for railway freight car bearings has extremely strict requirements on the uniformity of materials, microscopic cleanliness and material properties due to its special working environment and use. Therefore, the production process is cumbersome and complicated, and the production is very difficult.
Since 2012, Northeast Special Steel Group has continued to carry out technical research on the quality stability of G20CrNi2MoA for railway truck bearing rings. In 2016, under the joint efforts of the company’s technical center and production plant, the production process of G20CrNi2MoA was fully optimized. The personnel track the production on site, control the quality, and ensure the stability of the production process. In 2017, the production volume of G20CrNi2MoA for large-scale railway freight car bearings increased by 462.9% compared with 2016, and the production volume continued to increase in 2018.