Fe61Co10Zr5W4B20块体非晶合金的形成及其力学性能

材料科学与工艺, 2008, 16(1): 142-144. doi: 10.3969/j.issn.1005-0299.2008.01.036

Fe61Co10Zr5W4B20块体非晶合金的形成及其力学性能

杨元政 ^1, , 温敦故 ^2, , 赖江凌 ^3, , 赵德强 ^4, , 谢致薇 ^5, , 陈先朝 ^6,

1.广东工业大学,材料与能源学院,广东,广州,510006

2.广东工业大学,材料与能源学院,广东,广州,510006

3.广东工业大学,材料与能源学院,广东,广州,510006

4.广东工业大学,材料与能源学院,广东,广州,510006

5.广东工业大学,材料与能源学院,广东,广州,510006

6.广东工业大学,材料与能源学院,广东,广州,510006

基金项目: 广东省自然科学基金(06021473;04009459) 广东省科技厅科技计划(2003B12106) 国家自然科学基金(50771037;50371020)

关键词： Fe61Co10Zr5W4B20块体非晶合金 , 热稳定性 , 显微硬度 , 压缩强度

Formation and mechanical properties of Fe61Co10Zr5W4B20 bulk amorphous alloy

采用铜模吸铸法获得直径为2 mm的Fe61Co10Zr5W4B20块体非晶合金.采用X射线衍射、扫描电镜、示差扫描量热仪、微显硬度及压缩实验等研究了非晶合金的结构、热稳定性、显微硬度与压缩性能.结果表明:Mo的引入不利于非晶合金的形成;Fe61Co10Zr5W4B20块体非晶合金表现为二级晶化,玻璃转变温度为561.1℃,晶化起始温度为619.0℃,第一晶化峰值温度为632.6℃,第二晶化峰值温度为747.0℃,过冷液相区为57.9℃;该非晶合金的显微硬度为1207HV0.2,抗压强度σbc为1707.6 MPa.

参考文献

[1]	R. Hasegawa .Applications of amorphous magnetic alloys[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2004(0):90-97.
[2]	Akihisa Inoue;Yoshiyuki Shinohara;Jin Seon Gook .Thermal and Magnetic Properties of Bulk Fe-Based Glassy Alloys Prepared by Copper Mold Casting[J].Materials Transactions, JIM,1995(12):1427-1433.
[3]	Inoue A;Zhang T;Takeuchi A .Bulk amorphous alloys with high mechanical strength and good soft magnetic properties in Fe-TM-B (TM=IV-VIII group transition metal) system[J].Applied physics letters,1997(4):464-466.
[4]	T. D. Shen;R. B. Schwarz .Bulk ferromagnetic glasses prepared by flux melting and water quenching[J].Applied physics letters,1999(1):49-51.
[5]	Akihisa Inoue;Akira Takeuchi;Baolong Shen .Formation and Functional Properties of Fe-Based Bulk Glassy Alloys[J].Materials transactions,2001(6):970-978.
[6]	Yong Hu;Ming Xiang Pan;Lin Liu .Synthesis of Fe-based bulk metallic glasses with low purity materials by multi-metalloids addition[J].Materials Letters,2003(18):2698-2701.
[7]	PAWLIK P;DAVIES H A;GIBBS M J .Magnetic properties and glass formability of Fe61 Co10 Zr5 W4 B20 bulk metallic glassy alloy[J].Applied Physics Letters,2003,83(14):2775-2777.
[8]	Wang WH;Pan MX;Zhao DQ;Hu Y;Bai HY .Enhancement of the soft magnetic properties of FeCoZrMoWB bulk metallic glass by microalloying[J].Journal of Physics. Condensed Matter,2004(21):3719-3723.
[9]	T. D. SHEN;R. B. SCHWARZ .BULK FERROMAGNETIC GLASSES IN THE Fe-Ni-P-B SYSTEM[J].Acta materialia,2001(5):837-847.
[10]	肖华星,陈光,孙强金.吸铸法制备Fe-基大块非晶合金[J].热加工工艺,2004(02):18-19,22.
[11]	陈非非,周少雄.Fe74Al4 Sn2（PSiBC）20块体非晶合金的制备与晶化研究[J].材料热处理学报,2004(03):5-9.
[12]	Role of yttrium in glass formation of Fe-based bulk metallic glasses[J].Applied physics letters,2003(13):2581-2583.
[13]	PONNAMBALAM V;POON S J;SHIFLET G J et al.Synthesis of iron -based bulk metallic glasses as nonferromagnetic amorphous steel alloys[J].Applied Physics Letters,2003,83(06):1131-1133.

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%

材料期刊网