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Rotary piercing - Wikipedia
Process Monitoring and Fault Diagnosis for Piercing Production of Seamless Tube
Scheme of the analyzed rotary piercing process, with the most important... | Download Scientific Diagram
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Simplified three-dimensional simulation of rotary piercing of seamless pipe by rigid–plastic finite-element method - ScienceDirect
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PDF] Quantitative Study on Mannesmann Effect in Roll Piercing of Hollow Shaft | Semantic Scholar