SU623527A3 - Method of production of sheet steel - Google Patents

Method of production of sheet steel

Info

Publication number
SU623527A3
SU623527A3 SU721774715A SU1774715A SU623527A3 SU 623527 A3 SU623527 A3 SU 623527A3 SU 721774715 A SU721774715 A SU 721774715A SU 1774715 A SU1774715 A SU 1774715A SU 623527 A3 SU623527 A3 SU 623527A3
Authority
SU
USSR - Soviet Union
Prior art keywords
production
sheet steel
temperature
sheet
steel
Prior art date
Application number
SU721774715A
Other languages
Russian (ru)
Inventor
Джозеф Реджиц Лестер
Original Assignee
Юсс Инджиниэрс Энд Консултантс Инк, (Фирма)
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 Юсс Инджиниэрс Энд Консултантс Инк, (Фирма) filed Critical Юсс Инджиниэрс Энд Консултантс Инк, (Фирма)
Application granted granted Critical
Publication of SU623527A3 publication Critical patent/SU623527A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Description

пазрне от 1037 до 111О С; ко1юч11;)Я температура по выходе из мисговой i-pyiiпы клетей прокатного стана находитс  в диапазоне от 777 до 882 С. После этого лист охлаждают с помои1ью вод ных форсунок, так что его наматыйают при температуре от 482 до 649°Сpazrne from 1037 to 111 ° C; co11;) The temperature at the exit of the rolling i-pyii of the rolling mill stands is in the range from 777 to 882 C. After that, the sheet is cooled using water nozzles, so that it is wound at a temperature from 482 to 649 ° C

Предпочтительными температурными интервалами  вл ютс  температуры от 1О37 до 1О65 С при толщине стали в 1 шойм и от 793 до при чистовой обработке.Preferred temperature intervals are temperatures from 1037 to 1065 C with steel thickness in 1 layer and from 793 to during finishing.

П1х::ле охлаждени  сталь подвергают травлению с целью удалени  прокатнойP1x :: le cooling steel is etched to remove rolling

окалины, л aarfiM 11рокатыв1 Н)Т в лилодиом состо нии дл  получени  тспшины обжати  от 40 до 80%, После этого лист подвергают соответствующему обжигу дл  осуществлени  рекрист«шлизации. Отжиг предпочтительно провод т в компаковой печи при температуре от 522 до 7О4с в течение От 3 до 30 час. После;рекрис таллизационного отжига провод т дрессировку с обжатием от 6 до 1О%,scale, l aarfiM 11katyv1 H) T in the lilodioi state to obtain crimping from 40 to 80%, After that, the sheet is subjected to the appropriate firing to carry out recrystallization. Annealing is preferably carried out in a compact furnace at a temperature of from 522 to 7O4s for from 3 to 30 hours. After; recries of metallization annealing are trained with compression from 6 to 1%,

Сравнительные свойства низкоуглерсьдистой стали, обработанной по известному и предлагаемому способам, приведены в таблице.Comparative properties of low-carbon steel, processed by the known and proposed methods are shown in the table.

SU721774715A 1971-04-23 1972-04-22 Method of production of sheet steel SU623527A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13680571A 1971-04-23 1971-04-23

Publications (1)

Publication Number Publication Date
SU623527A3 true SU623527A3 (en) 1978-09-05

Family

ID=22474444

Family Applications (1)

Application Number Title Priority Date Filing Date
SU721774715A SU623527A3 (en) 1971-04-23 1972-04-22 Method of production of sheet steel

Country Status (14)

Country Link
US (1) US3923560A (en)
JP (1) JPS558567B1 (en)
BE (1) BE782069A (en)
BR (1) BR7202339D0 (en)
CA (1) CA954020A (en)
CS (1) CS197209B2 (en)
DE (1) DE2219059A1 (en)
FR (1) FR2133742B1 (en)
GB (1) GB1393175A (en)
IT (1) IT954752B (en)
NL (1) NL7205206A (en)
PL (1) PL71048B1 (en)
RO (1) RO56972A (en)
SU (1) SU623527A3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828001A (en) * 1971-08-15 1973-04-13
US4170468A (en) * 1977-12-22 1979-10-09 United States Steel Corporation Deoxidation of steel
US4309228A (en) * 1980-03-24 1982-01-05 British Steel Corporation Electro magnetic steels
US4548655A (en) * 1982-07-19 1985-10-22 Allegheny Ludlum Steel Corporation Method for producing cube-on-edge oriented silicon steel
JPS60175287U (en) * 1984-04-26 1985-11-20 オ−・エスプロジエクト株式会社 automatic mahjong table
JPS60175288U (en) * 1984-09-06 1985-11-20 オ−・エスプロジエクト株式会社 automatic mahjong table
JPS6362194U (en) * 1986-10-09 1988-04-25
EP0391335B2 (en) * 1989-04-04 1999-07-28 Nippon Steel Corporation Process for production of grain oriented electrical steel sheet having superior magnetic properties
EP0684320B1 (en) * 1994-04-26 2000-06-21 LTV STEEL COMPANY, Inc. Process of making electrical steels
US6217673B1 (en) 1994-04-26 2001-04-17 Ltv Steel Company, Inc. Process of making electrical steels
US5769974A (en) * 1997-02-03 1998-06-23 Crs Holdings, Inc. Process for improving magnetic performance in a free-machining ferritic stainless steel
US6068708A (en) * 1998-03-10 2000-05-30 Ltv Steel Company, Inc. Process of making electrical steels having good cleanliness and magnetic properties
US10808293B2 (en) 2015-07-15 2020-10-20 Ak Steel Properties, Inc. High formability dual phase steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242234A (en) * 1936-01-22 1941-05-20 American Rolling Mill Co Producing silicon steel sheets or strips
US2606848A (en) * 1949-10-19 1952-08-12 Republic Steel Corp Method of making sheet steel
BE638295A (en) * 1962-10-08
US3188250A (en) * 1963-02-26 1965-06-08 United States Steel Corp Use of a particular coiling temperature in the production of electrical steel sheet
FR1382885A (en) * 1963-02-26 1964-12-18 United States Steel Corp Production process of a steel sheet for electrical construction
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
US3537918A (en) * 1968-04-25 1970-11-03 Westinghouse Electric Corp Method for producing cube-on-face oriented structure in a plain carbon iron
US3819426A (en) * 1972-07-31 1974-06-25 Nat Steel Corp Process for producing non-silicon bearing electrical steel

Also Published As

Publication number Publication date
IT954752B (en) 1973-09-15
NL7205206A (en) 1972-10-25
PL71048B1 (en) 1976-07-31
GB1393175A (en) 1975-05-07
JPS558567B1 (en) 1980-03-05
CA954020A (en) 1974-09-03
DE2219059A1 (en) 1972-11-02
FR2133742A1 (en) 1972-12-01
CS197209B2 (en) 1980-04-30
BE782069A (en) 1972-10-13
US3923560A (en) 1975-12-02
BR7202339D0 (en) 1973-05-03
RO56972A (en) 1974-09-01
FR2133742B1 (en) 1976-06-11

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