Process Practice of Hot Forging Microalloying Steel F40MnV  by Converter

戴观文; 梁玫; 武云峰; 刘宪民; 毛天荣; 陈思联; 王新华

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Process Practice of Hot Forging Microalloying Steel F40MnV by Converter

更新时间：2026-01-21

- Process Practice of Hot Forging Microalloying Steel F40MnV by Converter
- Special Steel Vol. 26, Issue 3, Pages: 57-58(2005)
- 作者机构：
- 作者简介：
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- DOI：
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- Received：24 December 2004，
  
  Online First：29 May 2023，
  
  Published：29 May 2005
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戴观文, 梁玫, 武云峰, et al. Process Practice of Hot Forging Microalloying Steel F40MnV by Converter[J]. Special Steel, 2005, 26(3): 57-58.
DOI：

戴观文, 梁玫, 武云峰, et al. Process Practice of Hot Forging Microalloying Steel F40MnV by Converter[J]. Special Steel, 2005, 26(3): 57-58. DOI：

摘要

采用55t 转炉+60t 钢包精炼炉，150mm×150mm4 流弧形连铸机，短应力连轧机组生产425 mm 非调质钢 F40MnV(%:0.39～0.43C

1.20-1.36Mn

0.07～0.10V

0.009～0.024P

0.011～0.018S)。钢中氧含量[0

]

为(18.8-20.5)×10

-6

]

为(35.2～53.2)×10

-6

。钢的化学成分、力学性能、纯洁度、高低倍组织均达到标准和用户要求。为控制钢中N 含量可选择加 VN 合金，在微合金化时增氮。

Abstract

The φ25 mm bar of microalloying stocl F40MnV- 0.39～0.43C

1.20- 1.36Mn

0.07～0. 10V 0.009～0.024P

0.011～0.018S was produced by a 55 t converter + 60 t ladle refining fumace

150 mm×150 mm 4 strand concaster

short- stressed continuous rolling mill strain process. Okygen content in steel [0

]

was(18

8～20.5)x 10

-6

and[N

]

was(35.2～53.2)×10

-6

The chemical compositions

mechanical properties

cleanliness and micro- ant macrostructure of steel are all up to the requirement of standard and the demand of customers

VN alloy shall be selecter adding during microalloying of steel to increase the nitrogen content

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Related Institution

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