2025-02-23T04:06:54-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: Query fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-173261%22&qt=morelikethis&rows=5
2025-02-23T04:06:54-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: => GET http://localhost:8983/solr/biblio/select?fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-173261%22&qt=morelikethis&rows=5
2025-02-23T04:06:54-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: <= 200 OK
2025-02-23T04:06:54-05:00 DEBUG: Deserialized SOLR response

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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Bibliographic Details
Main Authors: Zhao, Y.Q., Mao, J.H., Liu, F.F., Mac, Zh.H.
Format: Article
Language:English
Published: Інститут проблем міцності ім. Г.С. Писаренко НАН України 2015
Series:Проблемы прочности
Subjects:
Online Access:http://dspace.nbuv.gov.ua/handle/123456789/173261
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