JPH0555572B2 - - Google Patents

Info

Publication number: JPH0555572B2
Authority: JP; Japan
Prior art keywords: hot; strength; temperature; phase; rolled steel
Prior art date: 1986-02-03
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 - Lifetime

Application number

JP61020246A

Other languages

English (en)

Japanese (ja)

Other versions

JPS62180021A (ja

Inventor

Kenichi Shinoda

Koji Omosako

Hiroto Tatemichi

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 Nisshin Co Ltd

Original Assignee

Nisshin Steel Co Ltd

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.)

1986-02-03

Filing date

1986-02-03

Publication date

1993-08-17

1986-02-03 Application filed by Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd

1986-02-03 Priority to JP2024686A priority Critical patent/JPS62180021A/ja

1987-08-07 Publication of JPS62180021A publication Critical patent/JPS62180021A/ja

1993-08-17 Publication of JPH0555572B2 publication Critical patent/JPH0555572B2/ja

Status Granted legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 claims description 39
239000010959 steel Substances 0.000 claims description 39
238000004519 manufacturing process Methods 0.000 claims description 14
238000001816 cooling Methods 0.000 claims description 12
230000009466 transformation Effects 0.000 claims description 9
238000005096 rolling process Methods 0.000 claims description 8
238000005098 hot rolling Methods 0.000 claims description 7
239000012535 impurity Substances 0.000 claims description 2
230000000052 comparative effect Effects 0.000 description 12
238000004804 winding Methods 0.000 description 12
229910001563 bainite Inorganic materials 0.000 description 11
239000000126 substance Substances 0.000 description 11
239000000203 mixture Substances 0.000 description 10
238000000034 method Methods 0.000 description 8
230000000694 effects Effects 0.000 description 6
229910000859 α-Fe Inorganic materials 0.000 description 5
229910000885 Dual-phase steel Inorganic materials 0.000 description 4
238000005275 alloying Methods 0.000 description 4
229910000734 martensite Inorganic materials 0.000 description 4
239000006104 solid solution Substances 0.000 description 4
238000005728 strengthening Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000009749 continuous casting Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
229910001562 pearlite Inorganic materials 0.000 description 2
229910000655 Killed steel Inorganic materials 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
238000000137 annealing Methods 0.000 description 1
229910001566 austenite Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
239000010960 cold rolled steel Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000004134 energy conservation Methods 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
238000010422 painting Methods 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
238000004080 punching Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Heat Treatment Of Steel (AREA)
Heat Treatment Of Sheet Steel (AREA)

JP2024686A 1986-02-03 1986-02-03 加工性及び焼付け硬化性に優れた高張力熱延鋼板の製造方法 Granted JPS62180021A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP2024686A JPS62180021A (ja)	1986-02-03	1986-02-03	加工性及び焼付け硬化性に優れた高張力熱延鋼板の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2024686A JPS62180021A (ja)	1986-02-03	1986-02-03	加工性及び焼付け硬化性に優れた高張力熱延鋼板の製造方法

Publications (2)

Publication Number	Publication Date
JPS62180021A JPS62180021A (ja)	1987-08-07
JPH0555572B2 true JPH0555572B2 (de)	1993-08-17

Family

ID=12021835

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2024686A Granted JPS62180021A (ja)	1986-02-03	1986-02-03	加工性及び焼付け硬化性に優れた高張力熱延鋼板の製造方法

Country Status (1)

Country	Link
JP (1)	JPS62180021A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0730408B2 (ja) *	1987-04-02	1995-04-05	川崎製鉄株式会社	常温遅時効で焼付け硬化性を有する熱延薄鋼板の製造方法
JP2784207B2 (ja) *	1989-04-21	1998-08-06	住友金属工業株式会社	加工用熱延鋼板の製造方法及び熱延鋼板の加工熱処理法
JPH0747798B2 (ja) *	1989-11-30	1995-05-24	新日本製鐵株式会社	バーリング性と延性の優れた熱延鋼板およびその製造方法
FI114484B (fi) *	2002-06-19	2004-10-29	Rautaruukki Oyj	Kuumavalssattu nauhateräs ja sen valmistusmenetelmä

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS586936A (ja) *	1981-07-06	1983-01-14	Sumitomo Metal Ind Ltd	加工用熱延高張力鋼板の製造法
JPS59222528A (ja) *	1983-05-31	1984-12-14	Sumitomo Metal Ind Ltd	熱延高張力鋼板の製造方法

1986
- 1986-02-03 JP JP2024686A patent/JPS62180021A/ja active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS586936A (ja) *	1981-07-06	1983-01-14	Sumitomo Metal Ind Ltd	加工用熱延高張力鋼板の製造法
JPS59222528A (ja) *	1983-05-31	1984-12-14	Sumitomo Metal Ind Ltd	熱延高張力鋼板の製造方法

Also Published As

Publication number	Publication date
JPS62180021A (ja)	1987-08-07

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