JPH0448865B2 - - Google Patents

Info

Publication number: JPH0448865B2
Authority: JP; Japan
Prior art keywords: less; sol; hot rolling; defects; steel
Prior art date: 1985-07-12
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

JP15255585A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6213556A (ja

Inventor

Setsuo Kakihara

Makoto Kobayashi

Hiroyuki Kakiuchi

Akya Yagishima

Keiichi Yoshioka

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.)

JFE Steel Corp

Original Assignee

Kawasaki 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.)

1985-07-12

Filing date

1985-07-12

Publication date

1992-08-07

1985-07-12 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1985-07-12 Priority to JP15255585A priority Critical patent/JPS6213556A/ja

1987-01-22 Publication of JPS6213556A publication Critical patent/JPS6213556A/ja

1992-08-07 Publication of JPH0448865B2 publication Critical patent/JPH0448865B2/ja

Status Granted legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 claims description 21
238000005098 hot rolling Methods 0.000 claims description 20
229910000831 Steel Inorganic materials 0.000 claims description 15
239000010959 steel Substances 0.000 claims description 15
229910052760 oxygen Inorganic materials 0.000 claims description 11
238000005336 cracking Methods 0.000 claims description 10
238000000034 method Methods 0.000 claims description 9
229910000851 Alloy steel Inorganic materials 0.000 claims description 7
229910052717 sulfur Inorganic materials 0.000 claims description 6
229910001256 stainless steel alloy Inorganic materials 0.000 claims description 5
229910052804 chromium Inorganic materials 0.000 claims description 3
229910052802 copper Inorganic materials 0.000 claims description 3
239000012535 impurity Substances 0.000 claims description 3
229910052748 manganese Inorganic materials 0.000 claims description 3
229910052757 nitrogen Inorganic materials 0.000 claims description 3
229910052719 titanium Inorganic materials 0.000 claims description 3
229910052759 nickel Inorganic materials 0.000 claims description 2
229910052758 niobium Inorganic materials 0.000 claims description 2
229910052726 zirconium Inorganic materials 0.000 claims description 2
229910052698 phosphorus Inorganic materials 0.000 claims 2
229910052742 iron Inorganic materials 0.000 claims 1
229910052750 molybdenum Inorganic materials 0.000 claims 1
230000007547 defect Effects 0.000 description 23
230000007797 corrosion Effects 0.000 description 12
238000005260 corrosion Methods 0.000 description 12
230000000694 effects Effects 0.000 description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
239000001301 oxygen Substances 0.000 description 8
229910001566 austenite Inorganic materials 0.000 description 7
238000009749 continuous casting Methods 0.000 description 6
238000001816 cooling Methods 0.000 description 5
238000007665 sagging Methods 0.000 description 5
239000010936 titanium Substances 0.000 description 5
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
238000005266 casting Methods 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
239000011593 sulfur Substances 0.000 description 4
229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
238000005097 cold rolling Methods 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000007711 solidification Methods 0.000 description 2
150000003568 thioethers Chemical class 0.000 description 2
229910000859 α-Fe Inorganic materials 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000002542 deteriorative effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000005498 polishing Methods 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000002436 steel type Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)

JP15255585A 1985-07-12 1985-07-12 熱間圧延で表面割れの少ないステンレス合金鋼およびそのスラブ加熱方法 Granted JPS6213556A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP15255585A JPS6213556A (ja)	1985-07-12	1985-07-12	熱間圧延で表面割れの少ないステンレス合金鋼およびそのスラブ加熱方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP15255585A JPS6213556A (ja)	1985-07-12	1985-07-12	熱間圧延で表面割れの少ないステンレス合金鋼およびそのスラブ加熱方法

Publications (2)

Publication Number	Publication Date
JPS6213556A JPS6213556A (ja)	1987-01-22
JPH0448865B2 true JPH0448865B2 (cs)	1992-08-07

Family

ID=15543026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP15255585A Granted JPS6213556A (ja)	1985-07-12	1985-07-12	熱間圧延で表面割れの少ないステンレス合金鋼およびそのスラブ加熱方法

Country Status (1)

Country	Link
JP (1)	JPS6213556A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR19990053868A (ko) *	1997-12-24	1999-07-15	이구택	오스테나이트계 스테인레스강의 표면결함 저감을 위한 열간압연방법
KR100435447B1 (ko) *	1998-12-08	2004-09-04	주식회사 포스코	열간직송압연을통한오스테나이트계스테인레스열연강판의제조방법
MX383871B (es) *	2014-05-21	2025-03-12	Jfe Steel Corp	Tubería de acero inoxidable sin costura de alta resistencia para productos tubulares de región petrolífera y método para la fabricación de la misma.

1985
- 1985-07-12 JP JP15255585A patent/JPS6213556A/ja active Granted

Also Published As

Publication number	Publication date
JPS6213556A (ja)	1987-01-22

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KR950008377B1 (ko)	1995-07-28	용접가능한 개선된 페라이트 스텐레스강
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JP6842257B2 (ja)	2021-03-17	Ｆｅ−Ｎｉ−Ｃｒ−Ｍｏ合金とその製造方法
EP0392011B1 (en)	1995-06-28	HEAT-RESISTANT HIGH-Al AUSTENITIC STEEL HAVING EXCELLENT HOT WORKING PROPERTIES
CN116529396A (zh)	2023-08-01	耐焊接高温开裂性优异的高Ni合金
JPH0681037A (ja)	1994-03-22	二相ステンレス鋼熱延鋼帯の製造方法
JPH0617516B2 (ja)	1994-03-09	フエライト系ステンレス鋼熱延鋼帯の製造法
JPS5915979B2 (ja)	1984-04-12	熱間圧延において圧延による疵発生の少ないステンレス合金
JPH04147945A (ja)	1992-05-21	耐高温酸化性および靭性に優れた高Ａｌ含有フェライト系ステンレス鋼
JPH0448865B2 (cs)	1992-08-07
CN110832102B (zh)	2021-08-24	药芯焊丝用冷轧钢板及其制造方法
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WO2023228699A1 (ja)	2023-11-30	耐酸化性に優れたオーステナイト系Ｆｅ－Ｎｉ－Ｃｒ合金およびその製造方法
JPH07268455A (ja)	1995-10-17	熱間圧延での微小割れを防止するＣｒ−Ｎｉ系ステンレス合金の製造方法
JPH06145906A (ja)	1994-05-27	耐凝縮水腐食性に優れたフェライト系ステンレス鋼
JPS6214626B2 (cs)	1987-04-03
TWI868730B (zh)	2025-01-01	肥粒鐵系不鏽鋼焊線及焊接部件
JP4742876B2 (ja)	2011-08-10	耐酸化性とろう付け性に優れる耐熱材料
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JPH0543769B2 (cs)	1993-07-02