RU2003128356A - METHOD OF NITROCEMENTATION OF METALS IN PASTE - Google Patents

METHOD OF NITROCEMENTATION OF METALS IN PASTE Download PDF

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Publication number
RU2003128356A
RU2003128356A RU2003128356/02A RU2003128356A RU2003128356A RU 2003128356 A RU2003128356 A RU 2003128356A RU 2003128356/02 A RU2003128356/02 A RU 2003128356/02A RU 2003128356 A RU2003128356 A RU 2003128356A RU 2003128356 A RU2003128356 A RU 2003128356A
Authority
RU
Russia
Prior art keywords
nitrocementation
paste
metals
carbamide
soot
Prior art date
Application number
RU2003128356/02A
Other languages
Russian (ru)
Other versions
RU2254396C1 (en
Inventor
Александр Анатольевич Барабаш (RU)
Александр Анатольевич Барабаш
Михаил Анатольевич Барабаш (RU)
Михаил Анатольевич Барабаш
Валерий Иванович Колмыков (RU)
Валерий Иванович Колмыков
Владимир Михайлович Переверзев (RU)
Владимир Михайлович Переверзев
Original Assignee
Курска государственна сельскохоз йственна академи им. проф. И.И. Иванова (RU)
Курская государственная сельскохозяйственная академия им. проф. И.И. Иванова
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.)
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Publication date
Application filed by Курска государственна сельскохоз йственна академи им. проф. И.И. Иванова (RU), Курская государственная сельскохозяйственная академия им. проф. И.И. Иванова filed Critical Курска государственна сельскохоз йственна академи им. проф. И.И. Иванова (RU)
Priority to RU2003128356/02A priority Critical patent/RU2254396C1/en
Publication of RU2003128356A publication Critical patent/RU2003128356A/en
Application granted granted Critical
Publication of RU2254396C1 publication Critical patent/RU2254396C1/en

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  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)

Claims (1)

Способ нитроцементации в пастах на основе сажи, отличающийся тем, что в качестве азотсодержащего компонента применен карбамид (мочевина) при следующем соотношении компонентов, мас.ч.:The method of nitrocarburizing in soot-based pastes, characterized in that carbamide (urea) is used as the nitrogen-containing component in the following ratio of components, parts by weight: карбамид 50-55carbamide 50-55 саже 50-45 при выдержке в печи 4 ч при температуре 550°С.soot 50-45 when kept in the oven for 4 hours at a temperature of 550 ° C.
RU2003128356/02A 2003-09-19 2003-09-19 Method of carbonitriding metals in pastes RU2254396C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003128356/02A RU2254396C1 (en) 2003-09-19 2003-09-19 Method of carbonitriding metals in pastes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003128356/02A RU2254396C1 (en) 2003-09-19 2003-09-19 Method of carbonitriding metals in pastes

Publications (2)

Publication Number Publication Date
RU2003128356A true RU2003128356A (en) 2005-04-10
RU2254396C1 RU2254396C1 (en) 2005-06-20

Family

ID=35611050

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003128356/02A RU2254396C1 (en) 2003-09-19 2003-09-19 Method of carbonitriding metals in pastes

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RU (1) RU2254396C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2501884C2 (en) * 2011-12-02 2013-12-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Курский государственный университет" Carbonitriding of parts from die steels
RU2561552C2 (en) * 2013-12-11 2015-08-27 Общество с ограниченной ответственностью "Газпром трансгаз Уфа" Carboniser for carbonisation of low carbon steel items
RU2586178C1 (en) * 2015-03-16 2016-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Курский государственный университет" Method of carbonitriding parts made from structural and tool steels

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Publication number Publication date
RU2254396C1 (en) 2005-06-20

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

Effective date: 20050920