铸造新材料——贝氏体球铁  

New Casting Material of Bainitic Ductile Iron

作　　者：岳世海 YUE Shi-hai(Pais College,Chongqing Technology and Business University,Chongqing 401520,China)

机构地区：[1]重庆工商大学派斯学院,重庆401520

出　　处：《铸造设备与工艺》2024年第3期85-88,共4页Foundry Equipment & Technology

摘　　要：贝氏体球铁与普通球墨铸铁以及铸钢锻钢相比,在抗拉强度、抗弯曲疲劳强度上具有明显的优势,应用前景良好,受到各国的重视和研究应用,国内的贝氏体球铁应用情况也呈良好的发展势头。本文从贝氏体球铁的生产制成、机械性能以及应用等方面,对贝氏体球铁做一个简单的介绍,希望对铸造行业的生产和发展有所启迪。Compared with conventional ductile iron and forged steel,bainitic ductile iron exhibits superior tensile strength and ben-ding fatigue resistance,making it promising for various applications and attracting significant attention and research worldwide.The do-mestic adoption of bainitic ductile iron in China is also on the rise.This paper provides a brief introduction to bainitic ductile iron,focu-sing on its production process,mechanical properties,and current applications.It is intended to inspire insights and advancements in the foundry industry.

关 键 词：贝氏体球铁 机械性能 应用现状 

分 类 号：TG143.5[一般工业技术—材料科学与工程]