SU810372A1 - Method of producing sleeves for i.c.engine cylinders - Google Patents

Method of producing sleeves for i.c.engine cylinders Download PDF

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Publication number
SU810372A1
SU810372A1 SU792734372A SU2734372A SU810372A1 SU 810372 A1 SU810372 A1 SU 810372A1 SU 792734372 A SU792734372 A SU 792734372A SU 2734372 A SU2734372 A SU 2734372A SU 810372 A1 SU810372 A1 SU 810372A1
Authority
SU
USSR - Soviet Union
Prior art keywords
engine cylinders
casting
sleeves
temperature
billet
Prior art date
Application number
SU792734372A
Other languages
Russian (ru)
Inventor
Михаил Андреевич Медведев
Леонид Павлович Клименко
Аркадий Борисович Менакер
Валерий Евгеньевич Яковчук
Валерий Филиппович Злобин
Николай Николаевич Мелешко
Иван Андреевич Коваль
Original Assignee
Николаевский Ордена Трудового Крас-Ного Знамени Кораблестроительныйинститут Им. Адм. C.O.Makapoba
Производственное Объединение"Киевтрактородеталь"
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.)
Filing date
Publication date
Application filed by Николаевский Ордена Трудового Крас-Ного Знамени Кораблестроительныйинститут Им. Адм. C.O.Makapoba, Производственное Объединение"Киевтрактородеталь" filed Critical Николаевский Ордена Трудового Крас-Ного Знамени Кораблестроительныйинститут Им. Адм. C.O.Makapoba
Priority to SU792734372A priority Critical patent/SU810372A1/en
Application granted granted Critical
Publication of SU810372A1 publication Critical patent/SU810372A1/en

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Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Description

Внедрение данного способа гильз цилиндров позволит дать экономический эфф:ект около 1 млн. руб. в год.The introduction of this method of cylinder liners will give an economic effect: about 1 million rubles. in year.

Claims (2)

1. Способ изготовлени  гильз цилиндров двигателей внутреннего сгорани , включащий отливку заготовки, закалку ее нри температуре 820-900°С и отнуск при температуре 240-270°С с использованием индукционного нагрева, черновую и чистовую расточку и хонингование, отличающийс  тем, что, с целью увеличени  производительности и повышени  качества получаемых гильз, в Процессе отливки по достижении внутренней поверхности заготовки температуры 750-850С ее принудительно охлаждают в течение 15-28 с до температуры 300-500°С.1. A method of manufacturing cylinder liners for internal combustion engines, comprising casting a billet, quenching it at a temperature of 820-900 ° C and heating at 240-270 ° C using induction heating, roughing and finishing boring and honing, characterized in that in order to increase productivity and improve the quality of the sleeves, in the process of casting, when the inner surface of the billet reaches the temperature of 750-850С, it is forcibly cooled for 15-28 seconds to 300-500 ° С. 2. Способ по п. 1 отл и ч а ющийс  тем, что черновую расточку заготовки производ т до ее термообработки. Источники информации,2. The method according to claim 1, excluding the fact that the rough bore of the workpiece is made prior to its heat treatment. Information sources, прин тые во внимание при экспертизе 1. Авторское свидетельство СССР 351913, кл. С 21D 1/10, 1972 (прототип)-.taken into account during the examination 1. USSR author's certificate 351913, cl. C 21D 1/10, 1972 (prototype) -.
SU792734372A 1979-03-07 1979-03-07 Method of producing sleeves for i.c.engine cylinders SU810372A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792734372A SU810372A1 (en) 1979-03-07 1979-03-07 Method of producing sleeves for i.c.engine cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792734372A SU810372A1 (en) 1979-03-07 1979-03-07 Method of producing sleeves for i.c.engine cylinders

Publications (1)

Publication Number Publication Date
SU810372A1 true SU810372A1 (en) 1981-03-07

Family

ID=20814258

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792734372A SU810372A1 (en) 1979-03-07 1979-03-07 Method of producing sleeves for i.c.engine cylinders

Country Status (1)

Country Link
SU (1) SU810372A1 (en)

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