RU96116986A - COLD-ROLLED THIN-BAR STEEL FOR THE SHADOW MASK AND METHOD FOR ITS MANUFACTURE - Google Patents

COLD-ROLLED THIN-BAR STEEL FOR THE SHADOW MASK AND METHOD FOR ITS MANUFACTURE

Info

Publication number
RU96116986A
RU96116986A RU96116986/02A RU96116986A RU96116986A RU 96116986 A RU96116986 A RU 96116986A RU 96116986/02 A RU96116986/02 A RU 96116986/02A RU 96116986 A RU96116986 A RU 96116986A RU 96116986 A RU96116986 A RU 96116986A
Authority
RU
Russia
Prior art keywords
less
cold
shadow mask
manufacture
steel sheet
Prior art date
Application number
RU96116986/02A
Other languages
Russian (ru)
Other versions
RU2109839C1 (en
Inventor
Чанг Джеонг Воо
Хюн Парк Чанг
Юп Парк Тае
Вон Ким Тае
Хо Хан Сеонг
Таек Хванг Бонг
Original Assignee
Поханг Айрон энд Стил Ко., Лтд.
Рисерч Инститьют оф Индастриал Сайенс энд Текнолоджи
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
Priority claimed from KR1019940027879A external-priority patent/KR970007205B1/en
Application filed by Поханг Айрон энд Стил Ко., Лтд., Рисерч Инститьют оф Индастриал Сайенс энд Текнолоджи filed Critical Поханг Айрон энд Стил Ко., Лтд.
Application granted granted Critical
Publication of RU2109839C1 publication Critical patent/RU2109839C1/en
Publication of RU96116986A publication Critical patent/RU96116986A/en

Links

Claims (2)

1. Холоднокатаный стальной лист для изготовления теневой маски, имеющий высокую способность к травлению и формуемость и следующий состав, вес.%: C - менее 0,004, Mn 0,1 - 0,4, P - менее 0,02, Si менее 0,02, растворимый Al 0,02 - 0,08, N - менее 0,004, Cr 0,02 - 0,06, Nb 0,0050 - 0,030, Fe и другие неизбежные примеси остальное.1. Cold-rolled steel sheet for the manufacture of a shadow mask having a high etchability and formability and the following composition, wt.%: C - less than 0.004, Mn 0.1 - 0.4, P - less than 0.02, Si less than 0, 02, soluble Al 0.02 - 0.08, N - less than 0.004, Cr 0.02 - 0.06, Nb 0.0050 - 0.030, Fe and other unavoidable impurities the rest. 2. Способ изготовления холоднокатаного стального листа для теневой маски, включающий следующие стадии: гомогенизация раскисленной алюминием стали с предельно низким содержанием углерода, при 1200 - 1250oC, причем указанная сталь имеет следующий состав, вес.%: C - менее 0,004, Mn 0,1 - 0,4, P - менее 0,02, Si - менее 0,02, растворимый Al 0,02 - 0,08, N - менее 0,004, Cr 0,02 - 0,06, Nb 0,0050 - 0,030, Fe и другие неизбежные примеси остальное, проведение завершающей горячей прокатки при 900 - 940oC, намотка стального листа при 550 - 650oC, проведение холодной прокатки до окончательной толщины при коэффициенте вытяжки 85 - 90%, проведение непрерывного отжига при 640 - 680oC, и проведение обычной дрессировки, для изготовления холоднокатаного стального листа имеющего высокую способность к обработке и формуемостью, для изготовления теневой маски.2. A method of manufacturing a cold-rolled steel sheet for a shadow mask, comprising the following stages: homogenization of aluminum deoxidized steel with an extremely low carbon content, at 1200 - 1250 o C, and the specified steel has the following composition, wt.%: C - less than 0.004, Mn 0 , 1 - 0.4, P - less than 0.02, Si - less than 0.02, soluble Al 0.02 - 0.08, N - less than 0.004, Cr 0.02 - 0.06, Nb 0.0050 - 0,030, Fe and other unavoidable impurities, holding the final hot rolling at 900 - 940 o C, coiling the steel sheet at 550 - 650 o C, conducting cold rolling to a final thickness at Coe coefficient hoods 85 - 90%, carrying out a continuous annealing at 640 - 680 o C, and by a conventional training, for the manufacture of cold-rolled steel sheet having high workability and moldability for making a shadow mask.
RU96116986A 1994-10-28 1995-10-26 Cold-rolled steel sheet for shadow mask and method for its production RU2109839C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1994-27879 1994-10-28
KR1019940027879A KR970007205B1 (en) 1994-10-28 1994-10-28 Cold rolled steel sheet for shadow mask and manufacturing method
PCT/KR1995/000138 WO1996013618A1 (en) 1994-10-28 1995-10-26 Cold rolled sheet steel for shadow mask, and manufacturing method therefor

Publications (2)

Publication Number Publication Date
RU2109839C1 RU2109839C1 (en) 1998-04-27
RU96116986A true RU96116986A (en) 1998-11-27

Family

ID=19396289

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96116986A RU2109839C1 (en) 1994-10-28 1995-10-26 Cold-rolled steel sheet for shadow mask and method for its production

Country Status (5)

Country Link
JP (1) JPH09503825A (en)
KR (1) KR970007205B1 (en)
DE (1) DE19581414C1 (en)
RU (1) RU2109839C1 (en)
WO (1) WO1996013618A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100276282B1 (en) * 1996-08-14 2000-12-15 이구택 The manufacturing method for cold rolling steelsheet used shadowmask with magnetic properties
US6544356B2 (en) 1996-12-05 2003-04-08 Nisshin Steel Co., Ltd. Steel sheet for use as an electrode-supporting frame member of a color picture tube and manufacturing method thereof
JP3647582B2 (en) * 1996-12-05 2005-05-11 日新製鋼株式会社 High-strength steel sheet for low thermal expansion frame electrode assembly
DE10055338C1 (en) * 2000-11-08 2002-03-07 Thyssenkrupp Stahl Ag Production of cold strip comprises hot rolling pre-material produced from steel, cold rolling hot strip to form cold strip, annealing at temperature which is lower than recrystallization temperature, cold deforming, and further annealing
CN100430511C (en) * 2005-06-30 2008-11-05 宝山钢铁股份有限公司 Cold rolled strip steel for shadow mask and its making process
CN101626846B (en) * 2007-04-18 2011-12-14 德诺拉工业有限公司 electrodes with mechanically roughened surface for electrochemical applications
JP5359709B2 (en) * 2009-09-09 2013-12-04 新日鐵住金株式会社 Steel plate for drawn cans and plated steel plate for drawn cans
RU2452777C1 (en) * 2011-06-14 2012-06-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Method of producing cold-rolled sheet steel from ultra-low-alloy steel
JP2013104114A (en) * 2011-11-15 2013-05-30 Jfe Steel Corp Cold rolled steel sheet having excellent bending workability and method for producing the same
JP2013224476A (en) * 2012-03-22 2013-10-31 Jfe Steel Corp High-strength thin steel sheet excellent in workability and method for manufacturing the same
JP2013209727A (en) * 2012-03-30 2013-10-10 Jfe Steel Corp Cold rolled steel sheet excellent in workability and manufacturing method thereof
US20140102604A1 (en) * 2012-10-11 2014-04-17 Thyssenkrupp Steel Usa, Llc Cold rolled recovery annealed mild steel and process for manufacture thereof
CN103878173B (en) * 2012-12-21 2016-03-02 鞍钢股份有限公司 Production method for eliminating surface color difference of cold-rolled plate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045689B2 (en) * 1982-02-19 1985-10-11 川崎製鉄株式会社 Method for manufacturing cold rolled steel sheet with excellent press formability
JPS60114523A (en) * 1983-11-26 1985-06-21 Toyo Kohan Co Ltd Manufacture of blank for shadow mask
JPS60152634A (en) * 1984-01-20 1985-08-10 Toyo Kohan Co Ltd Manufacture of blank for shadow mask
US4609412A (en) * 1984-02-28 1986-09-02 Nippon Mining Co., Ltd Al-killed cold-rolled steel sheet with excellent demagnetization characteristics and process for producing the same, and shadow mask and color television using the same
JPH02254139A (en) * 1989-03-28 1990-10-12 Toyo Kohan Co Ltd Shadow mask material and its production

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