134
L. N. Sosulina and ‘I’. G. Skryabina, Examination of the pr0duct.a in the tribochemical transformations of greases in rolling friction, ‘D-en& Izrzos, ii (5) (1984) 923. Chemical transformations naphthaline oil under conditions
Letter
were studied in lithium of rolling friction
soap
greases
based
*IL: alkyl-
to the Editor
V. V. Korshak, I. A. Gribova resistance of the thermostable 930.
and A. P. Krasnov, On the nature of high wear polyheteroarylenes, Trenie Iznos, 5 (Fji (1984)
A. I. Burya, A. G. Levi, A. S. Bedin, Et. M. Levit and V. G. Railkin, Hffecr~ of the elastic modulus of carbon fibres on the friction and wear of carbon plastics based on aromatic polyamide, Trenie Iznos, 5 (5) (1984) 932. Studies in the friction and wear of carbon-filled plastics based on aromat or ;>tiv amide lead to the conclusion that carbon fibres in a base of hydrated Cel~UkGsc! have A stronger effect on the improvement of wear-resistant and antifriction prope~ies than polyaerylonitrile-based polymers.
S. M. Bityukov, I. N. Veselov and A. S. Shein, Effect wear resistance of martensite-aging steel in dry friction, (1984) 936. The effect of austenite formed during friction on the wear steel was evaluated over a wide range of sliding velocities
of austenite
Trenie Iznos. resistance
011
the
5 (5 a
oi’ sr.amlesh
A. V. Gur’ev, 0. L. Mikhailova, I. Yu. Rebrov and A. Ya. Furman, Funetional properties of nickel-cobaltand molybdenunl-containing additives, Trenie Iznos, 5 (5) (1984) 940. nickel-cobalt-moIybdenum~ontaining Molyvan L. and VP-357 additives. obtained for the additive compounds.
High
additives lubricating
were tested in comparison wrth the and protecting performau:*cs were
V. M. Lebedev, A. A. Asheichick and V. M. Radchenko, Studies on the wear resistance of assemblies under the conditions of boundary lubrication, Trenie knos 5 (5) (1984) 944. Date are presented concerning the effect of oxygen on the friction !,ehavii>ur o:’ the bronze- steel, steel-steel and rubber-steei couples lubricated by oils and greases. The decrease in oxygen concentration in the contact zone by evacuation or increasing the overlap factor resulted in a decrease in friction coefficient and wear rate.