Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROLL COMPRISING AN ABRADABLE COATING
Document Type and Number:
WIPO Patent Application WO/2016/005454
Kind Code:
A3
Abstract:
The present application relates to a protective and abradable coating composition for application on rolls and more particularly to conveyor rolls comprising an abradable coating for use in high temperature applications, to a process for making such rolls and to the use thereof. Corrosion by aluminium melt is reduced and build-up substances are removed by friction. The life time of the roll is then increased. The coating comprises 83-98 wt% of an aggregate comprising particles of Si3N4, SiC or SiAION or a mixture thereof and 2-17 wt% of submicronic particles of AI2O3, SiO2, ZrO2, CeO2, Y2O3 or a mixture thereof.

Inventors:
NICOLAS, Jean-denis (68 rue Paul Deudon, Feignies, F-59750, FR)
RANCOULE, Gilbert (68 Rue Paul Deudon, Feignies, F-59750, FR)
BERRY, Christian (68 Rue Paul Deudon, Feignies, F-59750, FR)
Application Number:
EP2015/065614
Publication Date:
March 03, 2016
Filing Date:
July 08, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
VESUVIUS FRANCE SA (68 Rue Paul Deudon, Feignies, 59750, FR)
International Classes:
C04B35/565; B21B27/03; B21B39/00; B65G39/07; C03C17/00; C03C17/22; C04B35/584; C04B35/597; C04B35/626; C04B41/50; C23C4/10; F27B9/24; F27D3/02
Foreign References:
US20130260982A12013-10-03
Other References:
DATABASE WPI Week 199734, Derwent World Patents Index; AN 1997-369295, XP002744339
Attorney, Agent or Firm:
DEBLED, Thierry (VESUVIUS GROUP SA, Rue de Douvrain 17, 7011 Ghlin, BE)
Download PDF: