采用脉冲钨极氩弧表面熔敷工艺在镁合金AZ31板材表面制备了纳米SiC陶瓷颗粒和铝粉增强表面复合材料层,该工艺是一种有效制备高性能表面复合材料层的方法.复合材料层内部获得显著细化的晶粒,而且纳米SiC陶瓷颗粒分布均匀.AZ31母材的硬度只有55HV左右,而复合材料层的硬度达到155HV,其耐磨性和耐腐蚀性能均优于镁合金AZ31母材.
参考文献
| [1] | 吕宜振;王渠东;曾小勤.镁合金在汽车上的应用现状[J].汽车技术,1999(08):28. |
| [2] | 郭学锋,魏建锋,张忠明.镁合金与超高强度镁合金[J].铸造技术,2002(03):133-136. |
| [3] | 王渠东;丁文江 .轿车用阻燃镁合金的研制[J].材料导报,2000,14(zk):53. |
| [4] | 白杉;周洁.镁合金产业链发展势头强劲[J].轻金属,2003(11):34. |
| [5] | 杨波,张伟强.镁合金熔体防氧化燃烧技术的进展[J].铸造,2004(11):862-865,870. |
| [6] | 高波,郝胜智,董闯,周继扬.镁合金表面处理研究的进展[J].材料保护,2003(10):1-3. |
| [7] | Mordike B L;Ebert T .Magnesium properties and applica-tions potential[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2001,302(01):37. |
| [8] | 钟皓,刘培英,周铁涛.镁及镁合金在航空航天中的应用及前景[J].航空工程与维修,2002(4):41-42. |
| [9] | H. Friedrich;S. Schumann .Research for a "new age of magnesium" in the automotive industry[J].Journal of Materials Processing Technology,2001(3):276-281. |
| [10] | Jiang Q C;Li X L;Wang H Y .Fabrication of TiC Particu-late reinforced magnesium matrix composites[J].Scripta Materialia,2003,48:713. |
| [11] | Mordike B L .Magnesium and magnesium alloys[J].Japanese Journal of Institute of Light Metals,2001,51(01):2. |
| [12] | Eliezer D .Magnesium science,technology and applications[J].Advanced Performance Materials,1998,5(03):201. |
| [13] | 刘正,王越,王中光,李锋,申志勇.镁基轻质材料的研究与应用[J].材料研究学报,2000(05):449-456. |
| [14] | Reddy G M;Gokhale A A;Prasad Rao K .Optimisation of pulse frequeney in pulsed current gas tungsten are welding of aluminium-lithium alloy sheets[J].Journal of Materials Science and Technology,1998,14:61. |
| [15] | Ravisankar V;Balasubramanian V .Optimising pulsed cur-rent TIG welding parameters to refine the fusion zone[J].Science and Technolngy of Welding and Joining,2006,11(01):57. |
| [16] | Y HIRATA .Pulsed arc welding[J].Welding International,2003(2):98-115. |
| [17] | Kou S;Le Y .Grain structure and solidification cracking in oscillated arc welds of 5052 aluminium alloy[J].Metallurgical and Materials Transactions,1985,16A:1345. |
| [18] | Kou S;Le Y .Nucleation mechanism and grain refining of weld metal[J].Welding Journal,1986,65:305. |
| [19] | Raoa S R;Reddyb G;Kamaraja M et al.Grain refinement through are manipulation techniques in Al-Cu alloy GTA welds[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2005,404:227. |
| [20] | Kuhn H;Medin D.Mechanical testing and evaluation[M].Material Park,Ohio:ASM International,2000 |
| [21] | Mridha S;Ong H S;Poh L S et al.Intermetallic coatings produced by TIG surface melting[J].Journal of Materials Processing Technology,2001,113:516. |
| [22] | Buytoz S;Mustafa Yildirim M;Eren H .Microstructural and microhardness characteristics of gas tungsten arc syn-thesized Fe-Cr-C coating on AISI 4340[J].Materials Letters,2005,59:607. |
| [23] | Song G;Atrens A .Influence of microstrueture on the corro-sion of diecast AZglD[J].Corrosion Science,1999,41:249. |
| [24] | Abbas G;Liu Z;Skeldon P .Corrosion behaviour of laser-melted magnesium alloys[J].Applied Surface Science,2005,247:347. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%