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
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PDF icon CIA-RDP80-00809A000700040079-9.pdf110.5 KB
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Declassified in Part - Sanitized Copy Approved for r x l oN CENTRAL aran UarneCMEAGENCY D~ SUBJECT Scientific - Engineering, lubricants, in- HOW PUBLISHED WHERE PUBLISHED Pamphlet Moscow DATE PUBLISHED 1946 LANGUAGE Russian mo eoarorn (annul umrrmoo unrnoo n. n-oa. rnron or nr "no rmnr olmm in a-ln or unoun ,Cr to r. r. C.. ll qr Ir. u ntnu. Im mYtiUrlOO 0o mr rt1su-. Cr lm wmon lr .Nr PAIN n u rilnmoolrro n... lr no- olurro of Nt. rnoonc-oo Or Till roil Ir rromIolno. 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