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RU2002135742A - METHOD FOR STRENGTHENING SURFACE OF STEEL PRODUCTS - Google Patents

METHOD FOR STRENGTHENING SURFACE OF STEEL PRODUCTS

Info

Publication number
RU2002135742A
RU2002135742A RU2002135742/02A RU2002135742A RU2002135742A RU 2002135742 A RU2002135742 A RU 2002135742A RU 2002135742/02 A RU2002135742/02 A RU 2002135742/02A RU 2002135742 A RU2002135742 A RU 2002135742A RU 2002135742 A RU2002135742 A RU 2002135742A
Authority
RU
Russia
Prior art keywords
steel products
strengthening surface
product
electric arc
arc
Prior art date
Application number
RU2002135742/02A
Other languages
Russian (ru)
Other versions
RU2252266C2 (en
Inventor
Вениамин Вениаминович Стацура
Анатолий Егорович Михеев
Сергей Сергеевич Ивасев
Алексей Васильевич Гирн
Аким Юрьевич Горчаков
Original Assignee
Сибирский государственный аэрокосмический университет им. акад. М.Ф. Решетнева
Filing date
Publication date
Application filed by Сибирский государственный аэрокосмический университет им. акад. М.Ф. Решетнева filed Critical Сибирский государственный аэрокосмический университет им. акад. М.Ф. Решетнева
Priority to RU2002135742/02A priority Critical patent/RU2252266C2/en
Priority claimed from RU2002135742/02A external-priority patent/RU2252266C2/en
Publication of RU2002135742A publication Critical patent/RU2002135742A/en
Application granted granted Critical
Publication of RU2252266C2 publication Critical patent/RU2252266C2/en

Links

Claims (1)

Способ упрочнения поверхности стальных изделий, включающий нагрев электрической дугой обратной полярности, зажигаемой между графитовым электродом и поверхностью изделия, при относительном перемещении дуги и изделия, отличающийся тем, что электрическую дугу сжимают струей инертного газа до значения плотности мощности 103 Вт/см2.A method of hardening the surface of steel products, comprising heating an electric arc of reverse polarity, ignited between a graphite electrode and the surface of the product, with relative movement of the arc and the product, characterized in that the electric arc is compressed with an inert gas stream to a power density of 10 3 W / cm 2 .
RU2002135742/02A 2002-12-30 2002-12-30 Method of steel items surfaces hardening RU2252266C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002135742/02A RU2252266C2 (en) 2002-12-30 2002-12-30 Method of steel items surfaces hardening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002135742/02A RU2252266C2 (en) 2002-12-30 2002-12-30 Method of steel items surfaces hardening

Publications (2)

Publication Number Publication Date
RU2002135742A true RU2002135742A (en) 2004-07-27
RU2252266C2 RU2252266C2 (en) 2005-05-20

Family

ID=35820844

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002135742/02A RU2252266C2 (en) 2002-12-30 2002-12-30 Method of steel items surfaces hardening

Country Status (1)

Country Link
RU (1) RU2252266C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2313581C2 (en) * 2005-10-20 2007-12-27 ООО "Композит" Manual plasma quenching method
RU2563572C1 (en) * 2014-06-11 2015-09-20 Федеральное государственное бюджетное научное учреждение "Всероссийский научно-исследовательский технологический институт ремонта и эксплуатации машинно-тракторного парка" (ФГБНУ ГОСНИТИ) Steel articles surface hardening
RU2735698C1 (en) * 2019-10-10 2020-11-06 Виктор Леонидович Князьков Method of electroarc hardening of steel products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1539215A1 (en) * 1988-03-31 1990-01-30 Нижневартовский научно-исследовательский и проектный институт нефтяной промышленности Method of thermal treatment of metal articles
SU1804149A1 (en) * 1990-12-05 1999-01-20 Уфимский Нефтяной Институт Method of hardening steel articles and device for its embodiment
RU2104313C1 (en) * 1992-03-03 1998-02-10 Эл-Плазма Лтд. Method and apparatus for treating surface of metal blank by arc discharge
RU2092580C1 (en) * 1996-03-29 1997-10-10 Алексей Михайлович Лыков Method and device for plasma-thermal treatment of articles

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