RU2000125934A - METHOD FOR THERMAL TREATMENT OF INSTRUMENTAL STEELS - Google Patents

METHOD FOR THERMAL TREATMENT OF INSTRUMENTAL STEELS

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Publication number
RU2000125934A
RU2000125934A RU2000125934/02A RU2000125934A RU2000125934A RU 2000125934 A RU2000125934 A RU 2000125934A RU 2000125934/02 A RU2000125934/02 A RU 2000125934/02A RU 2000125934 A RU2000125934 A RU 2000125934A RU 2000125934 A RU2000125934 A RU 2000125934A
Authority
RU
Russia
Prior art keywords
thermal treatment
steels
instrumental
instrumental steels
cooling
Prior art date
Application number
RU2000125934/02A
Other languages
Russian (ru)
Other versions
RU2194080C2 (en
Inventor
Анатолий Иванович Еремин
Анатолий Алексеевич Ефанов
Original Assignee
ОАО Раменское приборостроительное конструкторское бюро
Filing date
Publication date
Application filed by ОАО Раменское приборостроительное конструкторское бюро filed Critical ОАО Раменское приборостроительное конструкторское бюро
Priority to RU2000125934A priority Critical patent/RU2194080C2/en
Priority claimed from RU2000125934A external-priority patent/RU2194080C2/en
Application granted granted Critical
Publication of RU2194080C2 publication Critical patent/RU2194080C2/en
Publication of RU2000125934A publication Critical patent/RU2000125934A/en

Links

Claims (2)

1. Способ термической обработки инструментальных сталей, включающий нагрев под закалку, выдержку, охлаждение и отпуск, отличающийся тем, что после охлаждения до 90-110oС инструменты охлаждают в 3-5% растворе Na2CO3 в воде с температурой 90-100oС, выдерживают 1-60 мин, а затем нагревают до 200-230oС для отпуска.1. The method of heat treatment of tool steels, including heating for hardening, aging, cooling and tempering, characterized in that after cooling to 90-110 o With the tools are cooled in a 3-5% solution of Na 2 CO 3 in water with a temperature of 90-100 o C, incubated for 1-60 minutes, and then heated to 200-230 o C for vacation. 2. Способ по п. 1, отличающийся тем, что выдержку в 3-5% растворе Na2CO3 в воде совмещают с промывкой инструментов.2. The method according to p. 1, characterized in that the shutter speed in a 3-5% solution of Na 2 CO 3 in water is combined with washing the instruments.
RU2000125934A 2000-10-17 2000-10-17 Method for thermal processing of tool steel RU2194080C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000125934A RU2194080C2 (en) 2000-10-17 2000-10-17 Method for thermal processing of tool steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000125934A RU2194080C2 (en) 2000-10-17 2000-10-17 Method for thermal processing of tool steel

Publications (2)

Publication Number Publication Date
RU2194080C2 RU2194080C2 (en) 2002-12-10
RU2000125934A true RU2000125934A (en) 2002-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000125934A RU2194080C2 (en) 2000-10-17 2000-10-17 Method for thermal processing of tool steel

Country Status (1)

Country Link
RU (1) RU2194080C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2619420C1 (en) * 2016-04-18 2017-05-15 Акционерное общество "Научно-производственный центр газотурбостроения "Салют" (АО "НПЦ газотурбостроения "Салют") Method for heat treatment of broaches with flat faces

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