STRUCTURE AND CORROSION PROPERTIES OF FE-CR-NI-MO MARAGING STEELS

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STRUCTURE AND CORROSION PROPERTIES OF FE-CR-NI-MO MARAGING STEELS. / Berezovskaya, V. V.; Zvigintsev, N. V.; Khadyev, M. S.
In: Protection of Metals, Vol. 27, No. 5, 1989, p. 526-527.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{0cac67c600d242dc959f688bb84e96aa,

title = "STRUCTURE AND CORROSION PROPERTIES OF FE-CR-NI-MO MARAGING STEELS",

abstract = "With an increase in sulfuric acid concentration passivation of maraging steels Fe-Cr-Ni-Mo and Fe-Cr-Ni-Mo-Cu is facilitated in the general case as a result of the strengthening of oxidizing properties. However, aging is an important regime. For a weakly oxidizing medium aging close to 450-degrees-C is most critical, accompanied by layering of the solid solution with respect to chromium, and after soaking for 6 h the steel acquires susceptibility towards pitting. The opposite is true for oxidizing media after aging in the intercritical temperature range, probably connected with formation of two solid solutions-alpha and gamma and different solubility in them of such alloying elements as molybdenum. Alloying the steel with copper gives different results depending on the oxidizing properties of the medium and it may be desirable if a given steel without copper is active.",

author = "Berezovskaya, {V. V.} and Zvigintsev, {N. V.} and Khadyev, {M. S.}",

year = "1989",

language = "English",

volume = "27",

pages = "526--527",

journal = "Protection of Metals",

issn = "0033-1732",

publisher = "Maik Nauka-Interperiodica Publishing",

number = "5",

}

RIS

TY - JOUR

T1 - STRUCTURE AND CORROSION PROPERTIES OF FE-CR-NI-MO MARAGING STEELS

AU - Berezovskaya, V. V.

AU - Zvigintsev, N. V.

AU - Khadyev, M. S.

PY - 1989

Y1 - 1989

N2 - With an increase in sulfuric acid concentration passivation of maraging steels Fe-Cr-Ni-Mo and Fe-Cr-Ni-Mo-Cu is facilitated in the general case as a result of the strengthening of oxidizing properties. However, aging is an important regime. For a weakly oxidizing medium aging close to 450-degrees-C is most critical, accompanied by layering of the solid solution with respect to chromium, and after soaking for 6 h the steel acquires susceptibility towards pitting. The opposite is true for oxidizing media after aging in the intercritical temperature range, probably connected with formation of two solid solutions-alpha and gamma and different solubility in them of such alloying elements as molybdenum. Alloying the steel with copper gives different results depending on the oxidizing properties of the medium and it may be desirable if a given steel without copper is active.

AB - With an increase in sulfuric acid concentration passivation of maraging steels Fe-Cr-Ni-Mo and Fe-Cr-Ni-Mo-Cu is facilitated in the general case as a result of the strengthening of oxidizing properties. However, aging is an important regime. For a weakly oxidizing medium aging close to 450-degrees-C is most critical, accompanied by layering of the solid solution with respect to chromium, and after soaking for 6 h the steel acquires susceptibility towards pitting. The opposite is true for oxidizing media after aging in the intercritical temperature range, probably connected with formation of two solid solutions-alpha and gamma and different solubility in them of such alloying elements as molybdenum. Alloying the steel with copper gives different results depending on the oxidizing properties of the medium and it may be desirable if a given steel without copper is active.

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=A1991HQ11800005

M3 - Article

VL - 27

SP - 526

EP - 527

JO - Protection of Metals

JF - Protection of Metals

SN - 0033-1732

IS - 5

ER -

ID: 56830794