Paper Publications

高强度盘螺伸长率不合格原因分析及改进措施

Release time:2024-08-09
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Affiliation of Author(s):
冶金工程学院
Journal:
热加工工艺
Key Words:
中文关键字:高强度盘螺曰伸长率;夹杂物;组织,英文关键字:high strength coiled reinforced bar; elongation; i
Abstract:
通过对高强度盘螺伸长率不合格试样的宏观成分、拉伸断口形貌、夹杂物形貌及成分和金相组织精心研究,得出夹杂物、芯部出现异常组织和基圆组织不均匀等引起了盘螺伸长率不合格。减少铁水硫含量、通过吹氩促进夹杂物上浮、均匀钢水成分,改善冷床通风条件,有助于提高盘螺性能,确保伸长率满足国标要求。
Note:
CSCD
Co-author:
孔维明
First Author:
jujiantao,zhangchaohui,zhaofucai
Indexed by:
Journal paper
Volume:
卷:第42卷
Issue:
期:11
Page Number:
页:222-224
Translation or Not:
no
Date of Publication:
2013-06-01