USSR STANDARD FOR GOI 54 WATER RESISTANT, NONFREEZING LUBRICANT UVM (GOST 3276-46)
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP80-00809A000700040079-9
Release Decision:
RIPPUB
Original Classification:
R
Document Page Count:
3
Document Creation Date:
December 22, 2016
Document Release Date:
October 28, 2011
Sequence Number:
79
Case Number:
Publication Date:
January 19, 1952
Content Type:
REPORT
File:
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Body:
Declassified in Part - Sanitized Copy Approved for
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SUBJECT Scientific - Engineering, lubricants, in-
HOW
PUBLISHED
WHERE
PUBLISHED
Pamphlet
Moscow
DATE
PUBLISHED 1946
LANGUAGE Russian
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USSR STANDARD FOR GOI 4 WATER RESISTANT
NONFREEZING LUBRICANT UVM COST 3276-46)
STAT
1. This standard applies to the lubricar`, designed for lubricating air
navigation and optical and radio instruments and also control mechanisms of
aircraft operating in the temperature range of -60 to + 55?C.
2. Composition of the lubricant Percent by Wt
a. MVP vaseline oil, in accordance with GOST 1805-42 .78'* 2
b. Ceresin, in accordance with GOST 2488-44, with a
melting point not lower than 84?C 22? 2
3. The lubrica t must fulfill the following physicochemical requirements:
External form and properties: vaseli s-like, uniform and emulsive
lubricant.
A 1-mm coating of the lubr':ant on a glass plate, when examined
over a light source, must appear uniform and without clots.
Physicochemical Properties Values Test Method
1. Penetration (Richardsor) 225-260 OS7 NKTP 872/2292
at 25?C M.I. 6a 36 ,
2. Drop point (Ubbelohde), 60?C OST NKTP 7872/2292,
not lower than M.I. zh-36
STATE
ARMY
CLASSIFICATION
N4! K RSRe DISTR B TION
AIR FBI
FOR OFFICIAL USE UGLY
Declassified in Part - Sanitized Copy Approved for Release 2011/10/31 :
CIA-RDP80-00809A000700040079-9
DATE OF
INFORMATION 1946
N'S
DATE DIST. 11 Jan 1952
NO. OF PAGES 3
SUPPLEMENT TO
REPORT NO.
THIS IS UNEVALUATED INFORMATION
STAT
Declassified in Part - Sanitized Copy Approved for
Physicochemical Properties Values
3. Thermal stability test Passes
4. Acid number, not more 0.2 mg KOH/g
than
5. Corrosion test on steel, Passes
coppc-, and aluminu8
plates, 48 hr at 60 C
7. Ash content, not more 0.2%
than
Lubricant must not
peel off nor re-
lease oil during
heating in an oven
for 3 days at 5500
In accordance with
point 4 of this
standard
OST 78,2-39, M.I.
19B 3d letter of
alphabeg
OST NKTP 7872/2292,
M.I. 26v-36
NOTE: 1. Corrosion test (see 5) is carried out (a) on steel plates of grades
40, 45, ,0 and similar types (GOST V-1050-41); (b) on copper plates
of grades MO, Ml, and similar types (COST V-1019-41); and (c) on
aluminum plates of grades A 112 and similar types (G06T 2685-44).
ii. in determining ash content (see 7), amount weighed in is 15-20 g.
4. Determination of Acid Number
A 1:4 mixture of 95% alcohol and gasoline is prepared in a flask
which has a ground-glass stopper.
Eighty grams of the alcohol-gasoline mixture are brought to a boil
under a reflux condenser in an Erlenmeyer flask for 5 min. While still hot
the 80 grams are neutralized by 0.1N alcohol solution of potassium hydroxide
in the presence of phenolphthalein.
Next, about 2 grams of the lubricant, accurate t.o 0.01 gram, are
introduced into the flask. The mixture is then refin8d aga_n untii the
lubricant is completely dissolved and cooled at 50-60 C. Several drops of
phenolphthalein are mixed in and the contents . the flask are allowed to
stand.
A solution that becomes tinted rose upon standing indicate. the
presence of free alkali. If the solution does not color while standing, it
is titrated while still hot, using O.lN solution of potassium hydroxide
with vigorous stirring, until a faintly rosy tint appears. The acid number
is computed according to the formula:
x -_ vT .1000
T
Declassified in Part - Sanitized Copy Approved for Release 2011/10/31
CIA-RDP80-00809A000700040079-9
STAT
Declassified in Part - Sanitized Copy Approved for
F
STAT
v n number of milliliters of 0.1 N alcoholic solution of potassium
hydroxide used in titration;
T a titration standard of alcohol solution of potassium hydroxide
in gra" ;
g . weighed portion of lubricant, in gross.
5. Packing, storage, transportation, and acceptance of lubricant are
carried out according to GOST 1510-45.
6. Selection of samples of lubricant is carried out in accordance with
GOST 251744. One kilogram of lubricant is set aside for control samples.
Proposed by Ministry of Petroleum Industry of South and West Regions of
USSR.
Approved by All-Union Committee on Standards, 21 August 1946.
Effective 1 November 1946.
-3-
Declassified in Part - Sanitized Copy Approved for Release 2011/10/31
CIA-RDP80-00809A000700040079-9