Mathematical Model for Relationship between Structure and Yield Strength of High Carbon Steel Wire

陈礼斌; 冯运莉; 张宁宁; 孙静

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Mathematical Model for Relationship between Structure and Yield Strength of High Carbon Steel Wire

更新时间：2026-01-21

- Mathematical Model for Relationship between Structure and Yield Strength of High Carbon Steel Wire
- Special Steel Vol. 29, Issue 4, Pages: 58-59(2008)
- 作者机构：
  
  1. 唐山钢铁有限公司技术中心,唐山,063016
  2. 河北理工大学金属材料工程系,唐山,063009
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Received：19 December 2007，
  
  Online First：23 December 2022，
  
  Published：23 December 2008
- 稿件说明：
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陈礼斌, 冯运莉, 张宁宁, et al. Mathematical Model for Relationship between Structure and Yield Strength of High Carbon Steel Wire[J]. Special Steel, 2008, 29(4): 58-59.
DOI：

陈礼斌, 冯运莉, 张宁宁, et al. Mathematical Model for Relationship between Structure and Yield Strength of High Carbon Steel Wire[J]. Special Steel, 2008, 29(4): 58-59. DOI：

摘要

通过光学和扫描电子显微镜

运用定量金相技术

分析计算高碳钢(%:0.56～0.63C、0.60～0.71Mn、0.23～0.28Si)铁索体含量和珠光体片间距

建立高碳钢线材的组织和屈服强度(σ

)之间关系的数学模型:σ

(Pa)=104.52×10

-6

+161.70(1-f

1/3

-1

(m)

其中fa~-铁素体的体积百分数

S-珠光体的片层间距。模型的计算值与实验值的相对误差为2.9%。

Abstract

Based on analyzed and calculated finite content and pearlite lamellar spacing in (0. 56 *0. 63C

0. 60 ~ 0. 71Mn

0. 23 〜0. 28Si) high carbon steel by optical and scanning electron microscope using quantimet technique

the mathematical model for relationship between structure and yield strength of high carbon steel wire has been established that is yield strength

.( Pa) = 104. 52 x 10

-6

+ 161. 70 (1 - f

1/3

-1

(m)

where/

- volume fraction of ferrite

S・ pearlite lamellar spacing. The relative error of the calculated value by model with examined value is 2. 9%.

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