%0 Journal Article
%T FUNDAMENTAL OF LUBRICATION WITH OXIDE FILM OF Ni-Cu-Re AT ELEVATED TEMPERATURE
Ni-Cu-Re合金自生氧化膜的减摩机理
%A LI Shizhuo
%A JIANG Xiaoxia
%A
李诗卓
%A 姜晓霞
%A M.B.Peterson
%A S.J.Calabrese
%J 材料研究学报
%D 1990
%I
%X The variations of friction coefficient vs temperature of Ni-Cu-Re,Ni-Re,Ni-Cu,Cu-Reand pure Ni were determined by pin on disc wear device.The structures of oxide film,wear debris and vol-atile substance were identified by X-ray diffraction;the composition of oxide film and subsurface was ex-amined by SEM-EDX.A Re-rich layer near surface of Ni-Cu-Re ally was observed after elevated tem-perature testing.The existence of Re-rich layer was advantage to improve the oxidation and wear resist-ance of alloy and disadvantage to form soft oxide film with lubrication.The decrease of friction coefficientof Ni-Cu-Re at elevated temperature resulted from the volatile oxides of Cu and Re.The model aboutlubrication with naturally occuring oxide film has been suggested.
%K lubrication
%K Cu
%K Re
%K soft oxide film
润滑
%K 铜
%K 铼
%K 软氧化膜
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=C101C4C04993B4D94FCD8446E6CBEB3B&aid=E373552686331911&yid=8D39DA2CB9F38FD0&vid=E158A972A605785F&iid=CA4FD0336C81A37A&sid=CA4FD0336C81A37A&eid=DF92D298D3FF1E6E&journal_id=1005-3093&journal_name=材料研究学报&referenced_num=0&reference_num=1