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Experiments and Simulation on Mannesmann Piercing Process in the Drill Steel Manufacture
Steel drill rods are employed in the mining industry to drill blast holes in rock, for them a high-quality metal surface and accurate geometrical parameters are essential. Drill steel is a special material exclusively designed for drill rods. To estimate the microstructure and dimensional stability...
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Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Інститут проблем міцності ім. Г.С. Писаренко НАН України
2015
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Series: | Проблемы прочности |
Subjects: | |
Online Access: | http://dspace.nbuv.gov.ua/handle/123456789/173261 |
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Summary: | Steel drill rods are employed in the mining industry to drill blast holes in rock, for them a high-quality metal surface and accurate geometrical parameters are essential. Drill steel is a special material exclusively designed for drill rods. To estimate the microstructure and dimensional stability of drill steel, a rigid plastic finite element method (FEM) was applied in examining the Mannesmann piercing in the drill steel manufacture. The three-dimensional thermal-force coupling FEM models were computer-generated with different plug positions. |
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