KR100691403B1 - 이음매가 없는 강철관 - Google Patents

이음매가 없는 강철관 Download PDF

Info

Publication number
KR100691403B1
KR100691403B1 KR1020050060708A KR20050060708A KR100691403B1 KR 100691403 B1 KR100691403 B1 KR 100691403B1 KR 1020050060708 A KR1020050060708 A KR 1020050060708A KR 20050060708 A KR20050060708 A KR 20050060708A KR 100691403 B1 KR100691403 B1 KR 100691403B1
Authority
KR
South Korea
Prior art keywords
inclusions
steel
seamless steel
steel tube
less
Prior art date
Application number
KR1020050060708A
Other languages
English (en)
Korean (ko)
Other versions
KR20060049887A (ko
Inventor
츠토무 오쿠야마
다카유키 니시
Original Assignee
수미도모 메탈 인더스트리즈, 리미티드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35895258&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100691403(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 수미도모 메탈 인더스트리즈, 리미티드 filed Critical 수미도모 메탈 인더스트리즈, 리미티드
Publication of KR20060049887A publication Critical patent/KR20060049887A/ko
Application granted granted Critical
Publication of KR100691403B1 publication Critical patent/KR100691403B1/ko

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Articles (AREA)
  • Continuous Casting (AREA)
KR1020050060708A 2004-07-13 2005-07-06 이음매가 없는 강철관 KR100691403B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00206047 2004-07-13
JP2004206047A JP4360295B2 (ja) 2004-07-13 2004-07-13 継目無鋼管

Publications (2)

Publication Number Publication Date
KR20060049887A KR20060049887A (ko) 2006-05-19
KR100691403B1 true KR100691403B1 (ko) 2007-03-09

Family

ID=35895258

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050060708A KR100691403B1 (ko) 2004-07-13 2005-07-06 이음매가 없는 강철관

Country Status (4)

Country Link
JP (1) JP4360295B2 (ja)
KR (1) KR100691403B1 (ja)
CN (1) CN1323186C (ja)
TW (1) TW200606262A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101818300B (zh) * 2010-04-30 2011-11-16 武汉钢铁(集团)公司 冷镦抽芯铆钉用钢的生产方法
JP6020863B2 (ja) 2015-01-07 2016-11-02 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
JP7080583B2 (ja) * 2017-02-28 2022-06-06 臼井国際産業株式会社 スチール製燃料圧送配管の製造方法
CN110468327A (zh) * 2019-08-01 2019-11-19 石家庄钢铁有限责任公司 一种空心活塞杆用钢及其生产方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003160838A (ja) * 2001-11-27 2003-06-06 Sumitomo Metal Ind Ltd 継目無鋼管とその製造方法
KR101582004B1 (ko) * 2012-08-06 2015-12-31 아반스트레이트코리아 주식회사 컬러 필터용 유리 시트의 제조 방법, 컬러 필터 패널의 제조 방법, 및 디스플레이용 유리 기판

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583758A (ja) * 1981-06-26 1983-01-10 Sumitomo Metal Ind Ltd 丸ビレツトの連続鋳造方法
JPS5855157A (ja) * 1981-09-28 1983-04-01 Sumitomo Metal Ind Ltd 連続鋳造の注入流制御方法および装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003160838A (ja) * 2001-11-27 2003-06-06 Sumitomo Metal Ind Ltd 継目無鋼管とその製造方法
KR101582004B1 (ko) * 2012-08-06 2015-12-31 아반스트레이트코리아 주식회사 컬러 필터용 유리 시트의 제조 방법, 컬러 필터 패널의 제조 방법, 및 디스플레이용 유리 기판

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
1020050060708 - 709766
15160838
일본 공개특허공보 특개2004-124158(2004.04.22)호 *

Also Published As

Publication number Publication date
JP4360295B2 (ja) 2009-11-11
CN1721754A (zh) 2006-01-18
JP2006028549A (ja) 2006-02-02
KR20060049887A (ko) 2006-05-19
CN1323186C (zh) 2007-06-27
TW200606262A (en) 2006-02-16
TWI300808B (ja) 2008-09-11

Similar Documents

Publication Publication Date Title
KR101281135B1 (ko) 원심 주조 복합롤
RU2340417C2 (ru) Способ подготовки заготовок для прокатки горячекатаных товарных и передельных труб большого и среднего диаметров из труднодеформируемых марок стали и сплавов на трубопрокатных установках с пилигримовыми станами
JP5212111B2 (ja) 製造性に優れた快削鋼
JP4725437B2 (ja) 厚鋼板用連続鋳造鋳片及びその製造方法並びに厚鋼板
EP2749664B1 (en) Steel oil well pipe having excellent sulfide stress cracking resistance
KR100825569B1 (ko) 내 에이취아이씨 성이 우수한 라인 파이프용 강재 및 그강재를 이용해 제조되는 라인 파이프
CA2686301A1 (en) Compact strip or thin slab processing of boron/titanium steels
KR100691403B1 (ko) 이음매가 없는 강철관
JP5954483B2 (ja) 鉛快削鋼
JP5206239B2 (ja) 高ｎ含有二相ステンレス鋼の連続鋳造方法
JP5056990B2 (ja) 高Ｃｒ−高Ｎｉ合金からなる継目無管用丸鋼片の製造方法、およびその丸鋼片を用いた継目無管の製造方法
JP2005059096A (ja) 低炭素硫黄系快削鋼の連続鋳造方法
JP4546917B2 (ja) 高温延性に優れた快削鋼
JP4303578B2 (ja) 鋼の連続鋳造鋳片の中心欠陥低減方法
PL178838B1 (pl) Sposób wytwarzania na gorąco rur bez szwu z wysokowęglowej, zwłaszcza nadeutektoidalnej stali
JP2003247047A (ja) 電縫鋼管およびその製造方法
JP2008126273A (ja) Ｂ含有低炭非鉛快削鋼の製造方法
JP2004332059A (ja) 低合金鋼
JP2003041351A (ja) 高クロム鋼およびその製造方法
JP2006200032A (ja) 低炭素硫黄快削鋼
KR101281284B1 (ko) 절삭성과 열간압연성이 우수한 저탄소 무연쾌삭강 및 그 무연쾌삭강용 주편의 제조방법
KR20160080123A (ko) 열간압연성이 우수한 중탄소 쾌삭강 및 그 제조방법
JP3745689B2 (ja) 清浄性に優れた連続鋳造鋳片の製造方法
JP2003129179A (ja) ボイラー用電縫鋼管およびその製造方法
JP2008163403A (ja) 印刷ロール用継目無鋼管素材の製造方法

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130201

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20140204

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20150130

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20160127

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20170202

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20180219

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20190218

Year of fee payment: 13

FPAY Annual fee payment

Payment date: 20200218

Year of fee payment: 14