Comparative Wear and Friction Analysis of Sliding Surface Materials for Hydrostatic Bearing under Oil Supply Failure Conditions

Hydrostatic bearings are commonly used in high‐precision applications due to their excellent performance across a wide range of sizes, from millimeters to tens of meters. However, their operation is dependent on a continuous external supply. If this supply fails or the pad alignment is improper, collisions or damage to sliding surfaces can occur, compromising machine precision or even causing malfunction. This study presents an experimental assessment of selected material combinations for sliding surfaces to minimize damage in large‐scale hydrostatic bearings under critical conditions. The research aims to identify the most suitable material combinations that ensure a reliable and efficient operation of hydrostatic bearings, even in the case of oil supply failure or pad misalignment. The experimental methodology focuses on the influence of material properties on friction and wear. According to the results, the most suitable materials to combine with structural steel are tin, polytetrafluoroethylene, and leaded compositions. On the other hand, aluminum bronze, structural steel, and galvanized steel are the least suitable combinations. These findings offer valuable insights into selecting the most appropriate conformal sliding surface material combination for large‐scale hydrostatic bearings based on multiple criteria, which can contribute to improved safety and durability.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Comparative Wear and Friction Analysis of Sliding Surface Materials for Hydrostatic Bearing under Oil Supply Failure Conditions ; day:23 ; month:12 ; year:2024 ; extent:10
Advanced engineering materials ; (23.12.2024) (gesamt 10)

Urheber
Michalec, Michal
Daněk, Lukáš
Foltýn, Jan
Svoboda, Petr
Gachot, Carsten
Hartl, Martin
Křupka, Ivan

DOI
10.1002/adem.202401733
URN
urn:nbn:de:101:1-2412241314171.848268151704
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:25 MESZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
Deutsche Nationalbibliothek. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Beteiligte

  • Michalec, Michal
  • Daněk, Lukáš
  • Foltýn, Jan
  • Svoboda, Petr
  • Gachot, Carsten
  • Hartl, Martin
  • Křupka, Ivan

Ähnliche Objekte (12)