The invention discloses a preparation method of high-performance low-
viscosity honing oil, and relates to the technical field of
metal forming lubricating oil. According to the preparation method of the high-performance low-
viscosity honing oil, the high-performance low-
viscosity honing oil is prepared from
honing oil formula materials in percentage by weight: 80-90% of
base oil (Hydroseal G 3H),2.5-3.5% of
base oil (HYDROSEAL G 232H), 6-6.8% of
propylene glycol dioleate, 1.8-2.5% of palm (kernel) oil, 1-1.5% of anti-wear
reagent (
dimer acid
lanthanum) at extreme pressure, and 0.04-0.05% of 2,6-
butylated hydroxytoluene. The
honing oil is low in viscosity, contains a proper quantity of ester lubricants and has the lightly-moderate extreme pressure characteristic, and the
honing oil has thecharacteristics that the honing oil is compatible with
nonferrous metal, spots are avoided, flushing is easy, and excellent
surface finish machining and good size precision are achieved; and in various honing operation, carboxyl of the
dimer acid
lanthanum can be effectively adsorbed on a
grinding wheel and
grinding stone, the friction surfaces of
rare earth elements diffuse towards a substratein the friction process to form a permeable layer, and the abrasion performance of the surfaces of the
grinding wheel and the grinding stone is improved.