FN Archimer Export Format PT J TI Investigation of thermo-oxidative ageing effects on the fatigue design of automotive anti-vibration parts BT AF BROUDIN, Morgane MARCO, Yann LE SAUX, Vincent CHARRIER, Pierre HERVOUET, Wilfried LE GAC, Pierre Yves AS 1:1;2:1;3:1;4:2;5:2;6:3; FF 1:;2:;3:;4:;5:;6:PDG-REM-RDT-LCSM; C1 ENSTA Bretagne, Institut de Recherche Dupuy de Lôme (IRDL), UMR CNRS 6027, 2 Rue François Verny, 29200, Brest, France Vibracoustic, CAE & Durability Prediction, 1 Rue du Tertre, 44474, Carquefou, France IFREMER (French Ocean Research Institute), Centre de Brest, Materials and Structures Group, BP 70, F-29280, Plouzané, France C2 ENSTA BRETAGNE, FRANCE VIBRACOUSTIC, FRANCE IFREMER, FRANCE SI BREST SE PDG-REM-RDT-LCSM IN WOS Ifremer jusqu'en 2018 DOAJ copubli-france TC 2 UR https://archimer.ifremer.fr/doc/00479/59092/61730.pdf LA English DT Article AB Elastomeric parts found in automotive anti-vibration systems are usually massive. Ageing therefore leads to heterogeneous properties, usually induced by several mechanisms due to the availability, or not, of oxygen in the part’s bulk. To better understand the effects of oxygen in the degradation process and on the fatigue properties, this paper aims at studying the ageing of a rubber material (semi-efficient vulcanization system) in aerobic (with oxygen) and anaerobic (without oxygen) conditions for a wide range of temperatures, relevant for under hood applications. The material studied here is a fully formulated compound NR/IR blend reinforced with carbon black. A specific protocol to perform ageing under anaerobic conditions was set up and validated. Numerous tests have been carried out to evaluate the consequences of ageing on monotonic tension and fatigue properties. A comparison of these consequences and of their kinetics is finally presented for ageing with or without oxygen. PY 2018 SO MATEC Web of Conferences SN 2261-236X PU EDP Sciences VL 165 IS 08004 UT 000478990600073 DI 10.1051/matecconf/201816508004 ID 59092 ER EF