JPS648048B2 - - Google Patents

Info

Publication number
JPS648048B2
JPS648048B2 JP16920984A JP16920984A JPS648048B2 JP S648048 B2 JPS648048 B2 JP S648048B2 JP 16920984 A JP16920984 A JP 16920984A JP 16920984 A JP16920984 A JP 16920984A JP S648048 B2 JPS648048 B2 JP S648048B2
Authority
JP
Japan
Prior art keywords
rolling
less
temperature
hot
rolled steel
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP16920984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6148518A (ja
Inventor
Hiroyuki Shirai
Takaharu Konno
Norio Katsuyama
Masatake Matsumoto
Shiro Yonesono
Takehiro Hoshino
Kazuomi Toyoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP16920984A priority Critical patent/JPS6148518A/ja
Publication of JPS6148518A publication Critical patent/JPS6148518A/ja
Publication of JPS648048B2 publication Critical patent/JPS648048B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP16920984A 1984-08-15 1984-08-15 熱延鋼板の製造方法 Granted JPS6148518A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16920984A JPS6148518A (ja) 1984-08-15 1984-08-15 熱延鋼板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16920984A JPS6148518A (ja) 1984-08-15 1984-08-15 熱延鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPS6148518A JPS6148518A (ja) 1986-03-10
JPS648048B2 true JPS648048B2 (enrdf_load_stackoverflow) 1989-02-13

Family

ID=15882222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16920984A Granted JPS6148518A (ja) 1984-08-15 1984-08-15 熱延鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPS6148518A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5011773B2 (ja) * 2005-03-24 2012-08-29 Jfeスチール株式会社 低温靭性に優れた低降伏比電縫鋼管の製造方法
JP5742207B2 (ja) * 2010-12-21 2015-07-01 Jfeスチール株式会社 低降伏比高強度電縫鋼管およびその製造方法
CN103255337B (zh) * 2013-04-24 2014-12-10 河北钢铁股份有限公司邯郸分公司 一种低成本易焊接钢的生产方法
KR102010201B1 (ko) 2015-12-21 2019-08-12 닛폰세이테츠 가부시키가이샤 아즈롤형 k55 전봉 유정관 및 열연 강판

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644133A (en) * 1979-09-14 1981-04-23 Toshiba Corp Auto reverse unit with program searching mechanism
JPS57145928A (en) * 1981-03-04 1982-09-09 Sumitomo Metal Ind Ltd Production of steel plate for producing electric welded steel pipe

Also Published As

Publication number Publication date
JPS6148518A (ja) 1986-03-10

Similar Documents

Publication Publication Date Title
KR100868423B1 (ko) 조관후 강도변화가 작은 스파이럴 강관용 후물 열연 고강도api-x80 급 강재 및 제조방법
KR101940872B1 (ko) 유정관용 열연강판, 이를 이용한 강관 및 이들의 제조방법
JPH0213007B2 (enrdf_load_stackoverflow)
JPH0563525B2 (enrdf_load_stackoverflow)
JP2510187B2 (ja) 低温靭性に優れた低降伏比高張力ラインパイプ用熱延鋼板の製造方法
JPS648048B2 (enrdf_load_stackoverflow)
JP3274013B2 (ja) 優れた低温靭性を有する耐サワー高強度鋼板の製造方法
JP2687841B2 (ja) 低降伏比高張力鋼管の製造方法
JP3118623B2 (ja) 抗張力800MPa以上を有する非熱処理型電縫油井管の製造方法
JPH05171361A (ja) マルテンサイト系ステンレス鋼と製造方法
JP3307164B2 (ja) 耐水素遅れ割れ特性に優れた超高張力電縫鋼管の製造方法
JP2000087143A (ja) ベイナイト系高張力熱延鋼帯の製造方法
JPH05295432A (ja) オンライン加工熱処理による高強度高靭性鋼板の製造方法
KR20220071037A (ko) 극후물 강재 및 그 제조방법
JPS6152317A (ja) 低温靭性にすぐれた熱延鋼板の製造方法
JP4837171B2 (ja) 低降伏比高靭性耐火h形鋼の製造方法
JP3263348B2 (ja) 非熱処理型高加工性電縫鋼管の製造方法
KR102366990B1 (ko) 저온 인성이 우수한 저항복비형 열연강재 및 그 제조 방법
JPS6149365B2 (enrdf_load_stackoverflow)
KR102407420B1 (ko) 강관용 고강도 열연강판 및 그 제조방법
KR102353730B1 (ko) 플럭스 코어드 와이어용 냉연강판 및 그 제조방법
JP2735380B2 (ja) 耐時効性、耐面歪み、耐デント性を有する加工用冷延鋼板の製造方法
KR101382888B1 (ko) 재질편차가 적고, 가공성이 우수한 유정관용 열연강판 및 이의 제조방법
JPS60243248A (ja) 厚肉電縫鋼管の製造法
JPS6143410B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term