摘要
简要介绍了斗齿用热轧圆钢的发展和技术要求,并研究了YB/T 4838-2020新标准制定情况。
The development and technical requirements of Hot rolled round steel bar for dipper teeth were introduced,and drafting of YB/T4838-2020 was studied in this paper.
作者
袁淑君
赵新华
闫志华
张鹏
Yuan Shujun;Zhao Xinhua;Yan Zhihua;Zhang Peng(Technology Center,Laiwu Branch of Shandong Iron and Steel Ltd.,Jinan 271105,China)
出处
《冶金标准化与质量》
2022年第1期30-32,41,共4页
Metallurgical Standardization & Quality
关键词
斗齿
热轧圆钢
标准
dipper teeth
hot rolled round steel bar
standard
