Static Recrystallization of austenite in Two-Pass Hot Compressed Spring Steel 50CrV4

吴浩; 鲍思前; 赵刚; 许柳; 陈建徽

您当前的位置：

首页 >

文章列表页 >

Static Recrystallization of austenite in Two-Pass Hot Compressed Spring Steel 50CrV4

更新时间：2026-01-21

- Static Recrystallization of austenite in Two-Pass Hot Compressed Spring Steel 50CrV4
- Special Steel Vol. 35, Issue 6, Pages: 51-53(2014)
- 作者机构：
  
  武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室,武汉,430081
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Received：15 June 2014，
  
  Online First：20 August 2022，
  
  Published：20 August 2014
- 稿件说明：
移动端阅览
吴浩, 鲍思前, 赵刚, et al. Static Recrystallization of austenite in Two-Pass Hot Compressed Spring Steel 50CrV4[J]. Special Steel, 2014, 35(6): 51-53.
DOI：

吴浩, 鲍思前, 赵刚, et al. Static Recrystallization of austenite in Two-Pass Hot Compressed Spring Steel 50CrV4[J]. Special Steel, 2014, 35(6): 51-53. DOI：

摘要

通过Gleeble-1500热模拟机对50CrV4弹簧钢（/%:0.53C

0.18Si

0.84Mn

0.012P

0.003S

0.92Cr

0.12V

0.02Ti）50 mm连铸板坯锻制成的15 mm板进行双道次热压缩试验。研究该钢在850~1000℃以真应变0.1~0.25

应变速率0.1~10 s

-1

道次间隔1~80 s形变时的静态再结晶行为

并建立了静态再结晶动力学模型。结果表明

随温度、应变量、应变速率、道次间隔时间增加

会加速50CrV4钢静态再结晶进程;在950℃

真应变0.25

应变速率为0.1

10 s

-1

时

该钢发生50%再结晶所需的时间分别为8.42

4.40

2.22 s;该钢静态再结晶激活能为249.974 kJ·mol

-1

。

Abstract

The two-pass hot compressed test for 15 mm plate forged from 50 mm cast slab of spring steel 50CrV4 (/% : 0.53C

0.18Si

0. 84Mn

0.012P

0. 003S

0. 92Cr

0. 12V

0.02Ti) has been carried out by using Gleeble-1500 thermo-simulation machine. The behavior of static recrystallization of steel during deformation at 850 ~ 1000 ℃ with true strain 0. 1 ~ 0. 25

strain rate 0. 1 ~ 10 s

-1

and inter-pass cooling for 1 ~ 80 s is studied and a static recrystallization kinetics model is established. Results show that with increasing temperature

strain

strain rate and inter-pass cooling time the static recrystallizing course of steel 50CrV4 shall be improved ； at 950 ℃ with true strain 0. 25

as strain rate is 0. 1

1 and 10 s

-1

the time to occur 50% recrystallization grains in steel is respective

ly 8. 42

4. 40 and 2.22 s； the activation energy for static recrystallization of steel is 249. 974 kJ· mol

-1

关键词

Keywords

references

Views

下载量

CSCD

CNKI被引量

Alert me when the article has been cited

提交

Tools

Publicity Resources

A Study on Static Recrystallization of Saw Steel 75Cr1 Based on CSP Process

Behavior of Static Recrystallization of Hot-Compressed Steel 403Nb for Blade

Related Author

宋娜娜

蔡珍

徐洋

黄祥斌

宁小智

王立民

邢长军

刘正东

Related Institution

武汉钢铁(集团)公司研究院

钢铁研究总院结构所

抚顺特殊钢股份有限公司技术中心

⁰