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Electron diffraction studies and the mechanism of breakdown of films formed on metals by corrosion inhibitors

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Chemistry and Technology of Fuels and Oils Aims and scope

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Abbreviations

DS-11:

A solvent-refined based oil from medium-sulfur crudes, viscosity about 11 cs at 100°C, used (with additives) as a lubricating oil for high-speed diesel engines

MT-16:

A solvent-refined base oil, viscosity about 16 cs at 100°C, used (with additives) as a lubricating oil for various engines.

BFK-1:

Barium salt of alkylphenol-formaldehyde condensation product; ash 9–10%, molecular weight 880

DF-1:

Barium dialkyl dithiophosphate (C20−24 alkyl)

DF-8:

Zinc di-sec-octyl dithiophosphate

MNI IP-22k:

Calcium bis[2,2′-dithio(4-alkylphenyl)] dithiophosphate; contains (minimum) 4% Ca, 1.7% P, 5% S

PMS:

High-ash basic calcium sulfonates, with extra calcium introduced as alkylphenolate complex

TsIA TIM-339:

Barium salt of bis(alkylphenol) disulfide; Ba 4.7% min., S 4–5.5%

VNII NP-371:

Barium salt of alkylphenol-formaldehyde condensation product; barium content 7.9%

K-17:

Rust preventive oil, information on composition contradictory

K-19:

ditto

NG-203A:

Rust preventive oil containing calcium sulfonate and oxidized petrolatum

AL1OV:

Aluminum alloy, not otherwise identified

ASM:

Aluminum-base “antifriction alloy,” containing 3.5–5.5% Sb and 0.3–0.7% Mg

BrOTss5-5-5:

Copper-base “antifriction alloy,” containing 5% Sn, 5% Zn, and 5% Pb; similar to “ounce metal,” SAE-40 casting alloy

M-3:

Cooper ingot, 99.5% minimum purity (typical analysis 99.86% Cu, 0.01%.Pl, 0.03% Zn, 0.01% Fr, 0.02% Sn)

Sch-21-40:

Gray cast iron

St. 3:

Carbon steel, tensile 59,000 psi, yield 31,000 psi

St. 45:

Carbon steel, “improved structural” type, C 0.4–0.5%, Mn 0.45–0.7%, Si 0.17–0.37%, Ni 0.3% min., Cr 0.3% min.; tensile 113,000 psi, yield 78,000 psi

Literature cited

  1. V. S. Demchenko and V. N. Shchemelev, Khim. i tekhnol. topliv i masel, No. 8, (1963).

  2. Z. G. Pinsker, Electron Diffraction [in Russian], Izd. AN SSSR, (1949).

  3. Yu. S. Zaslavskii, G. I. Shor, and R. N. Shneerova, Mechanism of breakdown of protective films formed by corrosion inhibitors. DAN SSSR, 128, No. 5, (1959), p. 1010.

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  4. Yu. S. Zaslavskii, G. I. Shor, and R. N. Shneerova, Transactions of Third All-Union Conference on Friction and Wear in Machinery [in Russian],3, Izd. AN SSSR, (1960), p. 283.

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  5. Yu. S. Zaslavskii, G. I. Shor, and R. N. Shneerova, From Collection of papers: Oil and Fuel Additives [in Russian], Gostoptekhizdat, (1961), p. 168.

  6. N. D. Tomashov, Theory of Corrosion and Protection of Metals [in Russian], Izd. AN SSSR, (1960).

  7. Yu. S. Zaslavskii, S. É. Krein, and R. N. Shneerova, Khim. i tekhnol. topliv i masel, No. 12, (1959).

  8. P. A. Rebinder, Papers from the Sixth Congress of Physicists [in Russian], V. I. Likhtman, P. A. Rebinder, G. V. Karpenko, Effect of a Surface-active Medium on Metal Deformation Processes [in Russian] Izd. AN SSSR, (1954).

  9. G. I. Shor, Khim. i tekhnol. topliv i masel, No. 1, (1964).

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On the article of G. I. Shor, Khim. i Tekhnol. Topliv i Masel, No. 1, 1964.

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Demchenko, V.S. Electron diffraction studies and the mechanism of breakdown of films formed on metals by corrosion inhibitors. Chem Technol Fuels Oils 1, 397–400 (1965). https://doi.org/10.1007/BF00718564

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