The Experimental Research on the Formability of Stamping of Magnesium Alloy AZ31B Sheets

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Abstract:

In this paper, the basic formability of stamping of magnesium-alloy AZ31B sheet has been studied through experiments. The stamping formability of magnesium-alloy AZ31B sheet, such as the conical cup value, bending formability, deep drawing formability, formability of hole expanding, forming limit has been studied by simulating processing experiments. The formability of stamping supplies the basic reference data for the stamping processing. It is also found that the formability of stamping of magnesium-alloy AZ31B sheets is poor at room temperature and is excellent at intermediate and high temperatures.

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Periodical:

Materials Science Forum (Volumes 546-549)

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275-280

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May 2007

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© 2007 Trans Tech Publications Ltd. All Rights Reserved

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[1] M.M. Avedesian, H. Baker, eds. - - ASM Speicalty Handbook-Magnesium and Magnesium Alloys[M], ASM International, (1999).

Google Scholar

[2] Liang Bingwen, Chen Xiaodai, etc. Metal Material, Sheet-Metal Forming Property, Mechanical Industry Publishing House, (1999).

Google Scholar

[3] GB/T4228-2002 Metal Material Deep Drawing Experiment Criteria in High Temperature.

Google Scholar

[4] GB/T5027-1999 Testing Method of Strain Ratio (value r) of Metal Thin Sheet and Belt.

Google Scholar

[5] Wang Xiaopei. Practical Stamping Technology[M]. Beijing: Mechanical Industry Publishing House, 2002, 10: 127~130.

Google Scholar

[6] GB/T232-1999, Metal material, bending test method.

Google Scholar

[7] Wei Wendang, Measurement of Metal Mechanical Property, Science Publishing House.

Google Scholar

[8] R. Narayanasamy, S. Sathiyanarayanan, R. Ponalagusamy. Uniaxial tensile behaviour of ZM-21 magnesium alloy at room temperature [J]. Journal of materials processing technology, 2000, 102: 56-58.

DOI: 10.1016/s0924-0136(00)00497-0

Google Scholar

[9] GB/ T 15825. 8-1995 Metal Sheet Formablity and Testing Methods: Forming Lmit Diagram and Testing Method [S](in Chinese).

Google Scholar

[10] Shyong Lee, Yung-Hung Chen, Jian-Yih Wang. Isothermal sheet formability of magnesium alloy AZ31 and AZ61 [J]. Journal of Materials Processing Technology, 2002, 124: 19-24.

DOI: 10.1016/s0924-0136(02)00038-9

Google Scholar

[11] D. Ravi Kumar Formability analysis of extra-deep drawing steel. Jounal of Materials Processing Technology 119(2002) 31-34.

DOI: 10.1016/s0924-0136(02)00789-6

Google Scholar