RU99106690A - METHOD FOR SURFACE HARDENING BY COMBINING DIFFUSION WELDING AND SINTERING IN VACUUM - Google Patents

METHOD FOR SURFACE HARDENING BY COMBINING DIFFUSION WELDING AND SINTERING IN VACUUM

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Publication number
RU99106690A
RU99106690A RU99106690/02A RU99106690A RU99106690A RU 99106690 A RU99106690 A RU 99106690A RU 99106690/02 A RU99106690/02 A RU 99106690/02A RU 99106690 A RU99106690 A RU 99106690A RU 99106690 A RU99106690 A RU 99106690A
Authority
RU
Russia
Prior art keywords
vacuum
sintering
surface hardening
diffusion welding
layer
Prior art date
Application number
RU99106690/02A
Other languages
Russian (ru)
Other versions
RU2167742C2 (en
Inventor
Федор Николаевич Рыжков
Анатолий Васильевич Башурин
Елена Викторовна Авилова
Original Assignee
Курский государственный технический университет
Filing date
Publication date
Application filed by Курский государственный технический университет filed Critical Курский государственный технический университет
Priority to RU99106690A priority Critical patent/RU2167742C2/en
Priority claimed from RU99106690A external-priority patent/RU2167742C2/en
Publication of RU99106690A publication Critical patent/RU99106690A/en
Application granted granted Critical
Publication of RU2167742C2 publication Critical patent/RU2167742C2/en

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Claims (1)

Способ армирования металлических изделий твердосплавным слоем, включающий в себя нанесение на поверхность изделия слоя карбида металла на металлической связке и спекание в защитной атмосфере, отличающийся тем, что в качестве металлической связки дополнительно используют 12,7 - 13,4% никеля и 6,4 - 7,5% титана, и вводят промежуточный слой между спекаемым слоем и поверхностью изделия в виде фольги никеля толщиной не менее 0,05 мм, и процесс производят в вакууме при разрежении не ниже 5•10-3 мм рт.ст.A method of reinforcing metal products with a carbide layer, including applying a layer of metal carbide on a metal binder to the surface of the product and sintering in a protective atmosphere, characterized in that 12.7 - 13.4% nickel and 6.4 - 7.5% titanium, and an intermediate layer is introduced between the sintered layer and the surface of the product in the form of nickel foil with a thickness of at least 0.05 mm, and the process is carried out in vacuum with a vacuum of at least 5 • 10 -3 mm Hg.
RU99106690A 1999-03-31 1999-03-31 Method of hard facing of metal articles RU2167742C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99106690A RU2167742C2 (en) 1999-03-31 1999-03-31 Method of hard facing of metal articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99106690A RU2167742C2 (en) 1999-03-31 1999-03-31 Method of hard facing of metal articles

Publications (2)

Publication Number Publication Date
RU99106690A true RU99106690A (en) 2001-01-20
RU2167742C2 RU2167742C2 (en) 2001-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU99106690A RU2167742C2 (en) 1999-03-31 1999-03-31 Method of hard facing of metal articles

Country Status (1)

Country Link
RU (1) RU2167742C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2761568C1 (en) * 2020-12-01 2021-12-10 Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") Method for application of wear-resistant and corrosion-resistant coating of powdered hard alloys

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