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1996年8月8日,石家庄市河北饭店传来佳讯,石家庄市一乡镇企业——石家庄市特种轧辊厂研制生产的高速线材轧机预精轧用贝氏球铁离心复合辊环(文内简称“贝氏体”)在此通过省科委、国家冶金部和有关专家的鉴定。鉴定结果:贝氏体以其耐磨性高、抗热裂、抗事故能力强、机械加工容易,提高轧机作业率,大大降低辊耗的优势,在我国冶金行业独树一帜,堪称国内领先水平,
August 8, 1996, Hebei Hotel in Shijiazhuang heard from Jiaxing, a township and township enterprise in Shijiazhuang City - Shijiazhuang City Special Rolling Plant developed and produced high-speed wire rod mill pre-finishing Betsler ductile iron centrifugal composite roll ring (abbreviation “Bainite” is passed by the provincial science commission, the national metallurgy department and relevant experts. Identification results: Bainite is characterized by its high wear resistance, resistance to thermal cracking, strong resistance to accidents, easy mechanical processing, improved mill operation rate, and greatly reduced roller consumption advantages. It is unique in China’s metallurgical industry and can be considered as the leading domestic level.