JPH0254404B2 - - Google Patents
Info
- Publication number
- JPH0254404B2 JPH0254404B2 JP14550182A JP14550182A JPH0254404B2 JP H0254404 B2 JPH0254404 B2 JP H0254404B2 JP 14550182 A JP14550182 A JP 14550182A JP 14550182 A JP14550182 A JP 14550182A JP H0254404 B2 JPH0254404 B2 JP H0254404B2
- Authority
- JP
- Japan
- Prior art keywords
- slab
- hot
- phase
- ingot
- coil
- 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
Links
- 238000002791 soaking Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000005098 hot rolling Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000005336 cracking Methods 0.000 claims description 15
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 14
- 238000009749 continuous casting Methods 0.000 claims description 12
- 229910000859 α-Fe Inorganic materials 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005096 rolling process Methods 0.000 description 10
- 238000007796 conventional method Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 208000009205 Tinnitus Diseases 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14550182A JPS5935620A (ja) | 1982-08-24 | 1982-08-24 | 二相組織オ−ステナイト系ステンレス鋼ホツトコイルの割れ防止方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14550182A JPS5935620A (ja) | 1982-08-24 | 1982-08-24 | 二相組織オ−ステナイト系ステンレス鋼ホツトコイルの割れ防止方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5935620A JPS5935620A (ja) | 1984-02-27 |
JPH0254404B2 true JPH0254404B2 (enrdf_load_stackoverflow) | 1990-11-21 |
Family
ID=15386714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14550182A Granted JPS5935620A (ja) | 1982-08-24 | 1982-08-24 | 二相組織オ−ステナイト系ステンレス鋼ホツトコイルの割れ防止方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5935620A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6052523A (ja) * | 1983-09-01 | 1985-03-25 | Nippon Stainless Steel Co Ltd | フエライト−オ−ステナイト二相ステンレス鋼の製造方法 |
JPS61154703A (ja) * | 1984-12-26 | 1986-07-14 | Kawasaki Steel Corp | 2相ステンレス鋼鋼材の製造方法 |
JPH0765111B2 (ja) * | 1988-02-22 | 1995-07-12 | 住友金属工業株式会社 | 二相ステンレス鋼熱延鋼帯の製造方法 |
KR20010047690A (ko) * | 1999-11-23 | 2001-06-15 | 이구택 | 고 델타 페라이트 함유 오스테나이트계 스테인레스강열연코일의 균열결함 방지 방법 |
CN105080968B (zh) * | 2015-05-19 | 2017-10-27 | 浙江青山钢铁有限公司 | 一种超级双相不锈钢的连铸坯轧制方法 |
CN109022731B (zh) * | 2018-08-09 | 2020-07-17 | 江苏星火特钢有限公司 | 一种高强度高耐蚀双相不锈螺纹钢及其生产方法 |
-
1982
- 1982-08-24 JP JP14550182A patent/JPS5935620A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5935620A (ja) | 1984-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0586455B2 (enrdf_load_stackoverflow) | ||
JPH0254404B2 (enrdf_load_stackoverflow) | ||
EP0481481B1 (en) | Process for production of austenitic stainless steel thin cast strip and strip obtained thereby | |
US9677159B2 (en) | Method of manufacturing martensitic stainless steel sheet using twin roll strip caster | |
JPS6159377B2 (enrdf_load_stackoverflow) | ||
KR20120072498A (ko) | 쌍롤식 박판 주조 공정에 의한 내크랙성 마르텐사이트계 스테인리스 열연박판 제조용 압연롤 및 그 압연롤을 이용한 내크랙성 마르텐사이트계 스테인리스 열연박판의 제조 방법 | |
JP2814112B2 (ja) | 延性に優れたオーステナイト系ステンレス薄鋼帯の製造方法 | |
JPS63123556A (ja) | 鋳造過程および熱間圧延過程で割れを起こし難いCr−Ni系ステンレス鋼の製造方法 | |
JP3945238B2 (ja) | 鋼板の製造方法 | |
KR100415655B1 (ko) | 표면결함이적은오스테나이트계스테인레스선재제조방법 | |
JP3345540B2 (ja) | 方向性電磁鋼板の製造方法 | |
EP0463182B2 (en) | METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF | |
JP2532314B2 (ja) | 表面品質と加工性の優れたCr−Ni系ステンレス鋼薄板の製造方法 | |
JP2512650B2 (ja) | 材質と表面品質の優れたCr−Ni系ステンレス鋼薄板の製造方法 | |
US4422884A (en) | Method of treating a continuously cast strand formed of stainless steel | |
JPH0559447A (ja) | 表面品質と加工性の優れたCr−Ni系ステンレス鋼薄板の製造方法 | |
JP2681393B2 (ja) | 表面性状が良好で延性に優れたオーステナイト系ステンレス薄鋼帯の製造方法 | |
JP2000080417A (ja) | オーステナイト系ステンレス熱延鋼帯の製造方法 | |
JP2983376B2 (ja) | 表面品質の優れたオーステナイト系ステンレス鋼冷延板の製造方法 | |
JP2607187B2 (ja) | 表面品質と加工性の優れたCr−Ni系ステンレス鋼薄板の製造方法 | |
JPH0815640B2 (ja) | オーステナイト系ステンレス鋼帯の製造方法 | |
JPH0160531B2 (enrdf_load_stackoverflow) | ||
JP2548942B2 (ja) | Fe−Ni基合金の急冷凝固時の割れ防止方法 | |
JP2004237292A (ja) | 連続鋳造鋳片の製造方法 | |
JPH06328214A (ja) | フェライト系ステンレス鋼の置き割れ防止方法 |