中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of alloying elements W, Ti, Sn on microstructure and mechanical properties of gray iron 220

文献类型:期刊论文

作者Razaq, Abdul1,3; Zhou, Jian-xin1; Hussain, Talib2; Tu, Zhi-xin1; Yin, Ya-jun1; Ji, Xiao-yuan1; Xiao, Gen1; Shen, Xu1
刊名CHINA FOUNDRY
出版日期2019-11-01
卷号16期号:6页码:393-398
关键词gray cast iron tin titanium tungsten mechanical properties
ISSN号1672-6421
DOI10.1007/s41230-019-9035-4
英文摘要Experiments were carried out to observe the variation in microstructure and mechanical properties of gray cast iron by adding pearlite promoting alloying elements such as Ti, Sn and W. Results show that adding Sn, Ti, and W with different concentrations improve the microstructure, Brinell hardness and tensile strength of gray cast iron. With the increase of alloying element concentration, the average graphite length and graphite content increase linearly. At the same time, average cell size and the maximum graphite length also decrease linearly. Brinell hardness and tensile strength of gray cast iron also increase with an increase in alloying elements contents, and attain the maximum when Ti = 0.561%, Sn = 0.561% and W = 0.945%. However, at higher concentrations of Ti = 0.810%, Sn = 0.631% and W = 1.351%, the tensile strength decreases from 333 MPa to 297 MPa and the Brinell hardness decreases from 248 HB to 225 HB. The decrease in tensile strength and Brinell hardness at the higher concentration level is attributed to the formation of coarse and thick graphite flakes.
WOS关键词GREY CAST-IRON
资助项目National Natural Science Foundation of China[51775205]
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000525517000005
出版者SPRINGER SINGAPORE PTE LTD
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://ir.bao.ac.cn/handle/114a11/56025]  
专题中国科学院国家天文台
通讯作者Zhou, Jian-xin
作者单位1.Huazhong Univ Sci Technol, State Key Lab Mat Proc & Die & Mould Technol, Wuhan 430074, Peoples R China
2.Chinese Acad Sci, Nanjing Inst Astron Opt & Technol, Natl Astron Observ, Nanjing 210042, Peoples R China
3.Excel Engn Pvt Ltd, 131-4 Quaid E Azam Ind Estate Kot Lakhpat, Lahore, Pakistan
推荐引用方式
GB/T 7714
Razaq, Abdul,Zhou, Jian-xin,Hussain, Talib,et al. Effect of alloying elements W, Ti, Sn on microstructure and mechanical properties of gray iron 220[J]. CHINA FOUNDRY,2019,16(6):393-398.
APA Razaq, Abdul.,Zhou, Jian-xin.,Hussain, Talib.,Tu, Zhi-xin.,Yin, Ya-jun.,...&Shen, Xu.(2019).Effect of alloying elements W, Ti, Sn on microstructure and mechanical properties of gray iron 220.CHINA FOUNDRY,16(6),393-398.
MLA Razaq, Abdul,et al."Effect of alloying elements W, Ti, Sn on microstructure and mechanical properties of gray iron 220".CHINA FOUNDRY 16.6(2019):393-398.

入库方式: OAI收割

来源:国家天文台

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