𝔖 Bobbio Scriptorium
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Quality of pipes rolled in tube-rolling trains equipped with rotary and roll piercers

✍ Scribed by V. Ya. Osadchii; I. G. Getiya; Yu. A. Mukhin; P. A. Tsereteli; A. E. Ubiriya; B. S. Malkin; L. I. Karpenko

Book ID
112390056
Publisher
Springer US
Year
1968
Tongue
English
Weight
148 KB
Volume
12
Category
Article
ISSN
0026-0894

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## Abstract The relationship between redundant macroshearing and force parameters, related to a rational pass design, in a rotary 2‐cone roll seamless tube piercing process was investigated. Wax and lead billets were pierced in a range of working conditions involving decelerated, uniform and accele