WO1997013883A1 - Acier resistant a la corrosion - Google Patents

Acier resistant a la corrosion Download PDF

Info

Publication number
WO1997013883A1
WO1997013883A1 PCT/RU1996/000230 RU9600230W WO9713883A1 WO 1997013883 A1 WO1997013883 A1 WO 1997013883A1 RU 9600230 W RU9600230 W RU 9600230W WO 9713883 A1 WO9713883 A1 WO 9713883A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel
copper
weight
chτο
iron
Prior art date
Application number
PCT/RU1996/000230
Other languages
English (en)
Russian (ru)
Inventor
Vladimir Alekseevich Fedchun
Felix Surenovich Aslibekyan
Vladimir Konstantinovich Prokofiev
Suren Felixovich Aslibekyan
Original Assignee
Vladimir Alekseevich Fedchun
Felix Surenovich Aslibekyan
Prokofiev Vladimir Konstantino
Suren Felixovich Aslibekyan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vladimir Alekseevich Fedchun, Felix Surenovich Aslibekyan, Prokofiev Vladimir Konstantino, Suren Felixovich Aslibekyan filed Critical Vladimir Alekseevich Fedchun
Publication of WO1997013883A1 publication Critical patent/WO1997013883A1/fr
Priority to US09/003,923 priority Critical patent/US6187261B1/en
Priority to US09/534,117 priority patent/US6426038B1/en
Priority to US09/724,328 priority patent/US6426040B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium

Definitions

  • the basic task of the invention is to increase the ordinary and viscous rate of occurrence and elimination of the phenomenon of cross-section.
  • the mass percentage of copper is between 0.40 and 0.80 when observing the temperature ratio of copper to 1.5-2.5.
  • the mass percentage of the germanium content is 0.60 ⁇ 1.20
  • the mass percentage of the ground battery is 0.20 ⁇ 0.40.
  • the invention is intentionally used, as it may be the case that many industrial processes are used for the sake of profitability.
  • the main indicator of the speed of the destruction of the territory, as well as the local, the same and the depth of the river, is the depth of the river.
  • the depth of destruction is measured in millimeters per year.
  • P, mm / year In case of equilibrium with the use of deep-seated equipment (,P, mm / year), it calculates the value
  • Table I shows steel components, in addition to chemical elements, which increase the rate of increase in the use of heat-resistant substances; in table 2, the char- acteristics of the stable stability of steels specified in table I, and the moderate activity of the medium; in table 3 - the mechanical properties of steels specified in table I, after the thermal treatment; in table 4, steel compositions are shown, in addition to chemical elements, which are associated with increased interest in in table 5, the thermal stability of steels listed in table 4, and the average activity of the medium; in table 6, the mechanical properties of steels are given in table 4, after the thermal treatment. ⁇ ⁇ 97/13883 ⁇ / ⁇ 96 / 00230

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Materials For Medical Uses (AREA)

Abstract

Cette invention concerne un acier résistant à la corrosion et contenant du carbone, du silicium, du manganèse, du chrome et du fer. Cet acier comprend également un élément chimique permettant d'accroître les qualités plastiques et d'intensifier le processus de nitratation, ainsi que du vanadium, ces différents composants étant présents dans les proportions en % en poids suivantes: de 0,10 à 0,63 de carbone; de 0,20 à 1,20 de silicium; de 0,40 à 0,60 de manganèse; de 13,4 à 16,5 de chrome; de 0,40 à 1,20 d'un élément chimique permettant d'accroître les qualités plastiques et d'intensifier le processus de nitratation; de 0,15 à 0,35 de vanadium; le reste se composant de fer. On utilise, en qualité d'élément chimique permettant d'accroître les qualités plastiques et d'intensifier le processus de nitratation, du cuivre ou du germanium.
PCT/RU1996/000230 1995-10-10 1996-08-15 Acier resistant a la corrosion WO1997013883A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US09/003,923 US6187261B1 (en) 1996-07-09 1998-01-07 Si(Ge)(-) Cu(-)V Universal alloy steel
US09/534,117 US6426038B1 (en) 1996-07-09 2000-03-23 Universal alloy steel
US09/724,328 US6426040B1 (en) 1996-07-09 2000-11-28 Si(Ge)-Cu-V steel alloy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU95116903A RU2084553C1 (ru) 1995-10-10 1995-10-10 Коррозионностойкая сталь
RU95116903 1995-10-10

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU1996/000184 Continuation-In-Part WO1997003217A1 (fr) 1995-07-11 1996-07-09 Acier allie de construction

Related Child Applications (2)

Application Number Title Priority Date Filing Date
PCT/RU1996/000184 Continuation-In-Part WO1997003217A1 (fr) 1995-07-11 1996-07-09 Acier allie de construction
US09/003,923 Continuation-In-Part US6187261B1 (en) 1996-07-09 1998-01-07 Si(Ge)(-) Cu(-)V Universal alloy steel

Publications (1)

Publication Number Publication Date
WO1997013883A1 true WO1997013883A1 (fr) 1997-04-17

Family

ID=20172544

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU1996/000230 WO1997013883A1 (fr) 1995-10-10 1996-08-15 Acier resistant a la corrosion

Country Status (2)

Country Link
RU (1) RU2084553C1 (fr)
WO (1) WO1997013883A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060431A (en) * 1975-08-23 1977-11-29 Thyssen Edelstahlwerke Aktiengesellschaft Heat-treatable steel
DE2144554B2 (de) * 1970-09-18 1979-01-11 Vereinigte Edelstahlwerke Ag (Vew), Wien Sägen für die Trennung von Holz und nichtmetallischen Werkstoffen
GB1547520A (en) * 1976-12-17 1979-06-20 Uddeholms Ab Composite steel material and composite steel tool made from this material
FR2567910A1 (fr) * 1984-07-21 1986-01-24 Kanto Special Steel Works Ltd Acier pour les coquilles des cylindres des machines de coulee en continu d'aluminium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144554B2 (de) * 1970-09-18 1979-01-11 Vereinigte Edelstahlwerke Ag (Vew), Wien Sägen für die Trennung von Holz und nichtmetallischen Werkstoffen
US4060431A (en) * 1975-08-23 1977-11-29 Thyssen Edelstahlwerke Aktiengesellschaft Heat-treatable steel
GB1547520A (en) * 1976-12-17 1979-06-20 Uddeholms Ab Composite steel material and composite steel tool made from this material
FR2567910A1 (fr) * 1984-07-21 1986-01-24 Kanto Special Steel Works Ltd Acier pour les coquilles des cylindres des machines de coulee en continu d'aluminium

Also Published As

Publication number Publication date
RU2084553C1 (ru) 1997-07-20

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