全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
材料工程  2013 

双扫描喷射成形高速钢SFT15性能研究

DOI: 10.3969/j.issn.1001-4381.2013.04.009, PP. 45-49

Keywords: 双扫描喷射成形,高速钢,力学性能,微观组织

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用双扫描喷射成形炉制备了SFT15高速钢,对喷射成形SFT15的体密度、关键力学性能及其微观组织进行了研究。结果表明SFT15沉积坯平均体密度为8.2g/cm3,达到理论密度的99.3%。采用双扫描喷射成形设备制备的SFT15高速钢晶粒细小,无宏观偏析,组织致密。经锻造热加工后,喷射成形SFT15高速钢的力学性能大幅提高,硬度达到HRC67.6,抗弯强度超过4200MPa。采用SEM研究SFT15的内部组织发现,SFT15高速钢内部包括均匀分布的细小碳化物。

References

[1]  邓玉昆,陈景榕,王世章.高速工具钢[M].北京:冶金工业出版社,2002.
[2]  RAFAEL AGNELLI MESQUITA, CELSO ANTONIO BARBOSA. High-speed steels produced by conventional casting, spray forming and powder metallurgy[J]. Mater Sci Forum,2005,498-499:244-250.
[3]  RAFAEL AGNELLI MESQUITA, CELSO ANTONIO BARBOSA. Spray forming high speed steel-propertiesand processing[J]. Materials Science and Engineering:A,2004,383(1):87-95.
[4]  ZHANG G Q. Research and development of high temperature structural materials for aero-engine applications[J]. Acta Metallurgica Sinica,2005,18(4):443-452.
[5]  颜飞. 喷射成形高合金Vanadis4冷作模具钢的组织与性能研究. 上海:上海交通大学,2007.
[6]  李正邦. 发展我国高速钢的战略分析[J].特殊钢,2006,27(1):1-6.LI Zheng-bang. Strategical analysis of developing high speed steel[J].Special Steel,2006,27(1):1-6.
[7]  孙剑飞,沈军,曹福洋,等,喷射成形(高温合金,高速钢)沉积态组织的演变[J]. 特种铸造及有色合金,2004,(4):10-11.SUN Jian-fei,SHEN Jun,CAO Fu-yang, et al. Microstructure evolvement of spray forming (superalloy, HSS) deposit[J]. Special Casting and Non-Ferrous Metallurgy,2004,(4):10-11.
[8]  YANG Yun-feng, HANNULA SIMO-PEKKA. Development of precision spray forming for rapid tooling[J]. Materials Science and Engineering:A,2008,477(1-2):63-68.
[9]  ANNAVARPU S, APELIAN D, LAWLEYA A. Processing effects in spray casting of steel strip[J]. Metall Trans A,1988,19(12):3077-3086.
[10]  MATHUR P, APELIAN D, LAWLEY A. Analysis of the spray deposition process[J]. Acta Metall,1989,37(2):429-432.
[11]  TSAO C A, GRANT N J. Modeling of the liquid dynamic compaction spray process[J]. The International Journal of Powder Metallurgy,1994,30(3):323-326.
[12]  LEE SHAW,CIAUS SPIEGEIHAUER.Spray forming large diameter special steel billets[J].The Internatinal Journal of Powder Metallurgy,1997,33(3):31.
[13]  LAVERNIA E J, WU Y. Spray Atomization and Deposition[M]. Chichester:John Wiley & Sons Inc,1996.
[14]  GRANT P. Developments in the modeling of spray forming[J]. Powder Metallurgy,1997,40(1):26-27.
[15]  张济山,陈国良.雾化喷射沉积成形材料制备技术的新进展[J].北京科技大学学报,1997,19(1):15-21. ZHANG Ji-shan,CHEN Guo-liang.Recent progress in spray forming technique for materials processing[J].Journal of Beijing University of Science and Technology,1997,19(1):15-21.
[16]  LEE E S, PARK W J. Development of high performance high speed steels by spray casting[J]. The Minerals, Metals & Materials Society,1998,(1):661.
[17]  颜飞,徐洲,史海生,等. 喷射成形Vanadis4冷作模具钢高温变形行为研究[J]. 上海金属,2006,28(4):43-47. YAN Fei,XU Zhou,SI Hai-sheng, et al. research on the high temperature deform properties of spray forming cold-die steel Vanadis4[J]. Shanghai Metal,2006,28(4):43-47.
[18]  ZHANG Yong, ZHANG Guo-qing, LI Zhou, et al. Analysis of twin-nozzle-scanning spray forming process and spray formed high speed steel (HSS)[J]. Journal of Iron and Steel Research, International,2007,14(5,S1):7-10.
[19]  SIDORCHUK O M. Structure and properties of spray-formed tool steel with increased chromium content[J]. Powder Metallurgy and Metal Ceramics,2010,49(3-4):179-182.
[20]  LACHENICHT V, SCHARF G, ZEBROWSKI D. et al. Spray forming-a promising process for making high-quality steels and alloys[J]. Metallurgist,2011,12(9-10):656-668.
[21]  师昌绪,李恒德,周廉.材料科学与工程手册(上卷)[M].北京:化学工业出版社,2004.6-111.
[22]  RAFAEL AGNELLI MESQUITA, CELSO ANTONIO BARBOSA. Spray forming high speed steel-properties and processing[J]. Materials Science and Engineering:A,2004,383(1):87-95.
[23]  张永昌. 金属喷射成形的进展[J]. 粉末冶金工业,2001,11(6):17-22. ZHANG Yong-chang. Progress of spray forming metal[J]. Powder Metallugy Industry,2001,11(6):17-22.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133