Honeycomb Radiator Cold Extrusion Forming Research

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Abstract:

Radiators plays a crucial role in thermal performance of LED Lamp, and the latest development of LED honeycomb radiator forming process has been discussed. Moreover, stress-strain state in the dies and blank flow condition with different die structures have been studied by DEFORM. Accordingly the feasibility of the optimization design also has been demonstrated. The results show that the substance flowing has a serious affect on the force to the die. And with an appropriate die structure, the uniformity of forming can be greatly improved and the force to the die can be reduced.

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Advanced Materials Research (Volumes 753-755)

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149-154

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Online since:

August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Mahajan R., Nair R., Wakhaerkar V et al, Intel Technology Journal, 2002, 6: 62-75.

Google Scholar

[2] Narendran N., Gu Y., Freyssinier J. P., et al, Journal of Crystal Growth, 2004, 268(3-4): 449-456.

Google Scholar

[3] W.E. Baker, T.C. Togami, J.C., Int. J. Impact Engng. 21 (3) (1998) 149-163.

Google Scholar

[4] E. Wu, W.S. Jiang, Int. J. Impact Engng. 19 (5-6) (1997) 439-456.

Google Scholar

[5] W.C. Huang, C.F. Ng, Appl. Acoustics. 53 (1-3) (1998) 163-177.

Google Scholar

[6] Shenzhang Hong. Cold extrusion practical technology [M]. Beijing: China Machine PRESS, 2004. 9. In Chinese.

Google Scholar

[7] Lei Xu, Guoqun Zhao, Cunsheng Zhang et al, JOURNAL OF MECHANICAL ENGINEERING, 2011, 47 (22): 61-68.

Google Scholar

[8] Yanming Lv, Ran Shao, Shuxin Teng. Hot Working Technolog, 2011, 40 (21): 194-199.

Google Scholar