SG11202108242RA - H-beam having protrusions, and manufacturing method for same - Google Patents
H-beam having protrusions, and manufacturing method for sameInfo
- Publication number
- SG11202108242RA SG11202108242RA SG11202108242RA SG11202108242RA SG11202108242RA SG 11202108242R A SG11202108242R A SG 11202108242RA SG 11202108242R A SG11202108242R A SG 11202108242RA SG 11202108242R A SG11202108242R A SG 11202108242RA SG 11202108242R A SG11202108242R A SG 11202108242RA
- Authority
- SG
- Singapore
- Prior art keywords
- protrusions
- manufacturing
- same
- Prior art date
Links
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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
-
- 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
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019016140 | 2019-01-31 | ||
PCT/JP2020/003256 WO2020158822A1 (en) | 2019-01-31 | 2020-01-29 | H-shaped steel having protrusions, and manufacturing method for same |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202108242RA true SG11202108242RA (en) | 2021-08-30 |
Family
ID=71840204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202108242RA SG11202108242RA (en) | 2019-01-31 | 2020-01-29 | H-beam having protrusions, and manufacturing method for same |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6819831B2 (en) |
KR (1) | KR102588284B1 (en) |
CN (1) | CN113396237B (en) |
SG (1) | SG11202108242RA (en) |
WO (1) | WO2020158822A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112159929A (en) * | 2020-09-28 | 2021-01-01 | 马鞍山钢铁股份有限公司 | Hot-rolled H-shaped steel for ultra-large bearing capacity buckling restrained brace and production method thereof |
JP2022074057A (en) * | 2020-10-29 | 2022-05-17 | Jfeスチール株式会社 | Projecting h-beam and method for producing the same |
CN114369765B (en) * | 2022-01-17 | 2023-04-14 | 马鞍山钢铁股份有限公司 | Hot-rolled H-shaped steel with yield strength of 550MPa and production method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3433614B2 (en) * | 1995-08-29 | 2003-08-04 | Jfeスチール株式会社 | Extra-thick H-section steel excellent in strength, toughness, weldability and earthquake resistance and method for producing the same |
JPH11323477A (en) * | 1998-05-08 | 1999-11-26 | Kawasaki Steel Corp | Extremely thick wide flange shape having high strength and high toughness |
JP4045977B2 (en) * | 2003-02-24 | 2008-02-13 | Jfeスチール株式会社 | H-shaped steel with projections excellent in hot workability and toughness and method for producing the same |
JP2006075883A (en) | 2004-09-10 | 2006-03-23 | Jfe Steel Kk | Method for manufacturing h-section steel with projection |
TW200845197A (en) * | 2007-03-28 | 2008-11-16 | Matsushita Electric Ind Co Ltd | Plasma etching apparatus |
JP5439887B2 (en) * | 2008-03-31 | 2014-03-12 | Jfeスチール株式会社 | High-strength steel and manufacturing method thereof |
CN107406937B (en) * | 2015-03-06 | 2019-10-25 | 杰富意钢铁株式会社 | High-strength steel sheet and its manufacturing method |
-
2020
- 2020-01-29 SG SG11202108242RA patent/SG11202108242RA/en unknown
- 2020-01-29 JP JP2020533326A patent/JP6819831B2/en active Active
- 2020-01-29 CN CN202080011567.2A patent/CN113396237B/en active Active
- 2020-01-29 WO PCT/JP2020/003256 patent/WO2020158822A1/en active Application Filing
- 2020-01-29 KR KR1020217027441A patent/KR102588284B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2020158822A1 (en) | 2020-08-06 |
CN113396237B (en) | 2023-03-07 |
JPWO2020158822A1 (en) | 2021-02-18 |
CN113396237A (en) | 2021-09-14 |
KR20210118926A (en) | 2021-10-01 |
KR102588284B1 (en) | 2023-10-11 |
JP6819831B2 (en) | 2021-01-27 |
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