Zobrazeno 1 - 5
of 5
pro vyhledávání: '"V. V. Ob'edkova"'
Publikováno v:
Chemical and Petroleum Engineering. 45:243-250
The effect of modifying additions of REE, AEE, and Zr on the corrosion resistance of oil and gas pipeline welded joints is studied. Optimum concentrations are established for micro-additions of cerium, yttrium, calcium, barium, and zirconium to fuzed
Publikováno v:
Chemical and Petroleum Engineering. 43:417-422
The effect of barium on the desphosphorization of weld metal of cold-resistant steels is studied. The optimum concentration of barium metal in the electrode coating and phosphorus in the weld metal is established, and this makes it possible to provid
Publikováno v:
Chemical and Petroleum Engineering. 43:120-124
It is shown that corrosion fracture of equipment within wells at the Western Siberia deposits occurs due to specific forms of corrosion, in particular hydrogen sulfide corrosion fracture (HCF) that is caused by the presence of hydrogen sulfide in aqu
Publikováno v:
Chemical and Petroleum Engineering. 42:465-472
A study has been made on the effects of modifying additives on the corrosion resistance of low-alloy steel: rare-earth, alkaline-earth, and zirconium additives. Optimal concentrations have been determined for cerium, yttrium, calcium, barium, and zir
Publikováno v:
Chemical and Petroleum Engineering. 41:673-678
Tests have been done on steels 40, 20N2M, and ES (experimental steel) for stress corrosion cracking (SCC) in various media (NACE medium, 3% NaCl solution, and chloride-calcium stratal water containing hydrogen sulfide).