RU2003109018A - METHOD FOR THERMAL TREATMENT OF MARTENSITY DISPERSION-HARDING STEELS - Google Patents

METHOD FOR THERMAL TREATMENT OF MARTENSITY DISPERSION-HARDING STEELS Download PDF

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Publication number
RU2003109018A
RU2003109018A RU2003109018/02A RU2003109018A RU2003109018A RU 2003109018 A RU2003109018 A RU 2003109018A RU 2003109018/02 A RU2003109018/02 A RU 2003109018/02A RU 2003109018 A RU2003109018 A RU 2003109018A RU 2003109018 A RU2003109018 A RU 2003109018A
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RU
Russia
Prior art keywords
steels
martensity
harding
dispersion
thermal treatment
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RU2003109018/02A
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Russian (ru)
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RU2253684C2 (en
Inventor
Алина Леонидовна Шеменева (RU)
Алина Леонидовна Шеменева
Александр Сергеевич Грибанов (RU)
Александр Сергеевич Грибанов
Олег Георгиевич Кудашов (RU)
Олег Георгиевич Кудашов
Лиди Дмитриевна Кобзева (RU)
Лидия Дмитриевна Кобзева
Original Assignee
Федеральное государственное унитарное предпри тие "Воронежский механический завод" (RU)
Федеральное государственное унитарное предприятие "Воронежский механический завод"
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Application filed by Федеральное государственное унитарное предпри тие "Воронежский механический завод" (RU), Федеральное государственное унитарное предприятие "Воронежский механический завод" filed Critical Федеральное государственное унитарное предпри тие "Воронежский механический завод" (RU)
Priority to RU2003109018/02A priority Critical patent/RU2253684C2/en
Publication of RU2003109018A publication Critical patent/RU2003109018A/en
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Publication of RU2253684C2 publication Critical patent/RU2253684C2/en

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  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Claims (2)

1. Способ термической обработки мартенситных дисперсионно-твердеющих сталей, включающий закалку в воде или на воздухе с температуры 900-1000°С после выдержки в течение 1 часа и старение, отличающийся тем, что после закалки проводится двойное старение: в интервале неполного фазового перехода 675°С±20°С и в интервале максимального отпуска мартенсита 620°С±10°С в течение 4-х часов при каждом нагреве.1. The method of heat treatment of martensitic precipitation hardening steels, including quenching in water or in air from a temperature of 900-1000 ° C after holding for 1 hour and aging, characterized in that double quenching is carried out after quenching: in the interval of incomplete phase transition 675 ° С ± 20 ° С and in the range of maximum martensite tempering 620 ° С ± 10 ° С for 4 hours at each heating. 2. Способ термической обработки мартенситных дисперсионно-твердеющих сталей, отличающийся тем, что по п.1 двойное старение повторяется два раза.2. The method of heat treatment of martensitic precipitation hardening steels, characterized in that according to claim 1, double aging is repeated twice.
RU2003109018/02A 2003-03-31 2003-03-31 Method of heat treatment of martensitic precipitation-hardening steels RU2253684C2 (en)

Priority Applications (1)

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RU2003109018/02A RU2253684C2 (en) 2003-03-31 2003-03-31 Method of heat treatment of martensitic precipitation-hardening steels

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Application Number Priority Date Filing Date Title
RU2003109018/02A RU2253684C2 (en) 2003-03-31 2003-03-31 Method of heat treatment of martensitic precipitation-hardening steels

Publications (2)

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RU2003109018A true RU2003109018A (en) 2005-01-27
RU2253684C2 RU2253684C2 (en) 2005-06-10

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2520286C1 (en) * 2013-03-22 2014-06-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Белгородский государственный национальный исследовательский университет" Heat processing of refractory martensite steels
RU2591901C2 (en) * 2014-12-12 2016-07-20 Открытое акционерное общество "ТВЭЛ" Method for heat treatment of workpiece from stainless chromium steel

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RU2253684C2 (en) 2005-06-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20060401

NF4A Reinstatement of patent

Effective date: 20080120

MM4A The patent is invalid due to non-payment of fees

Effective date: 20110401