ZA955322B - Method of increasing the yield strength of cold formed steel sections. - Google Patents
Method of increasing the yield strength of cold formed steel sections.Info
- Publication number
- ZA955322B ZA955322B ZA9505322A ZA955322A ZA955322B ZA 955322 B ZA955322 B ZA 955322B ZA 9505322 A ZA9505322 A ZA 9505322A ZA 955322 A ZA955322 A ZA 955322A ZA 955322 B ZA955322 B ZA 955322B
- Authority
- ZA
- South Africa
- Prior art keywords
- pct
- controlled
- strain
- temperature
- sec
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 230000032683 aging Effects 0.000 abstract 2
- 238000005482 strain hardening Methods 0.000 abstract 2
- 239000010960 cold rolled steel Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005246 galvanizing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 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
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Coating With Molten Metal (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPM6483A AUPM648394A0 (en) | 1994-06-27 | 1994-06-27 | Method of increasing the yield strength of cold formed steel sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA955322B true ZA955322B (en) | 1998-06-29 |
Family
ID=3781052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9505322A ZA955322B (en) | 1994-06-27 | 1995-06-27 | Method of increasing the yield strength of cold formed steel sections. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US5895534A (zh) |
| EP (1) | EP0763140B1 (zh) |
| JP (1) | JP3763041B2 (zh) |
| KR (1) | KR100340816B1 (zh) |
| CN (1) | CN1066489C (zh) |
| AT (1) | ATE207972T1 (zh) |
| AU (1) | AUPM648394A0 (zh) |
| BR (1) | BR9508144A (zh) |
| CA (1) | CA2193349C (zh) |
| DE (1) | DE69523589T2 (zh) |
| ES (1) | ES2167441T3 (zh) |
| FI (1) | FI110788B (zh) |
| MY (1) | MY113388A (zh) |
| NZ (1) | NZ288531A (zh) |
| TR (1) | TR199500761A2 (zh) |
| TW (1) | TW267955B (zh) |
| WO (1) | WO1996000305A1 (zh) |
| ZA (1) | ZA955322B (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002544377A (ja) | 1999-05-10 | 2002-12-24 | マンネスマンレーレン‐ヴェルケ・アクチエンゲゼルシャフト | 高強度と靭性特性と変形特性とを有する溶接鋼管を製造するための方法 |
| CA2378934C (en) | 2002-03-26 | 2005-11-15 | Ipsco Inc. | High-strength micro-alloy steel and process for making same |
| US7220325B2 (en) * | 2002-04-03 | 2007-05-22 | Ipsco Enterprises, Inc. | High-strength micro-alloy steel |
| JP4819305B2 (ja) | 2003-09-04 | 2011-11-24 | 日産自動車株式会社 | 強化部材の製造方法 |
| US8407966B2 (en) | 2003-10-28 | 2013-04-02 | Ispan Systems Lp | Cold-formed steel joist |
| US20050108978A1 (en) * | 2003-11-25 | 2005-05-26 | Best Joint Inc. | Segmented cold formed joist |
| CA2652587C (en) | 2006-05-18 | 2014-12-02 | Paradigm Focus Product Development Inc. | Light steel trusses and truss systems |
| US8950151B2 (en) * | 2008-09-08 | 2015-02-10 | Ispan Systems Lp | Adjustable floor to wall connectors for use with bottom chord and web bearing joists |
| US9975577B2 (en) | 2009-07-22 | 2018-05-22 | Ispan Systems Lp | Roll formed steel beam |
| US8943776B2 (en) | 2012-09-28 | 2015-02-03 | Ispan Systems Lp | Composite steel joist |
| EP3492608B1 (en) | 2014-07-03 | 2020-03-04 | ArcelorMittal | Method for producing an ultra high strength not coated steel sheet and obtained sheet |
| PL3397785T3 (pl) | 2015-12-29 | 2020-08-10 | Arcelormittal | Sposób wytwarzania blachy stalowej ocynkowanej z przeżarzaniem o bardzo wysokiej wytrzymałości i otrzymana blacha stalowa ocynkowana z przeżarzaniem |
| CA3050000A1 (en) | 2019-07-16 | 2021-01-16 | Invent To Build Inc. | Concrete fillable steel joist |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4113523A (en) * | 1973-07-25 | 1978-09-12 | Nippon Kokan Kabushiki Kaisha | Process of making high tension cold-reduced al-killed steel excellent in accelerated aging property |
| JPS6019301B2 (ja) * | 1976-07-21 | 1985-05-15 | 森下製薬株式会社 | ４，５−ジヒドロ−３（２ｈ）−ピリダジノン誘導体 |
| JPS6043431A (ja) * | 1983-08-19 | 1985-03-08 | Nippon Steel Corp | 連続焼鈍による耐フル−チイング性のすぐれた軟質表面処理用鋼板の製造法 |
| JPS59133324A (ja) * | 1983-08-22 | 1984-07-31 | Sumitomo Metal Ind Ltd | 成形性のすぐれた高張力冷延鋼板の製造法 |
| JPS6067627A (ja) * | 1983-09-22 | 1985-04-18 | Nippon Steel Corp | 連続焼鈍による耐フル−チイング性のすぐれた軟質表面処理用鋼板の製造法 |
-
1994
- 1994-06-27 AU AUPM6483A patent/AUPM648394A0/en not_active Abandoned
- 1994-06-30 TW TW083106059A patent/TW267955B/zh not_active IP Right Cessation
-
1995
- 1995-06-27 WO PCT/AU1995/000378 patent/WO1996000305A1/en active IP Right Grant
- 1995-06-27 US US08/765,316 patent/US5895534A/en not_active Expired - Lifetime
- 1995-06-27 MY MYPI95001751A patent/MY113388A/en unknown
- 1995-06-27 TR TR95/00761A patent/TR199500761A2/xx unknown
- 1995-06-27 NZ NZ288531A patent/NZ288531A/en not_active IP Right Cessation
- 1995-06-27 ES ES95923125T patent/ES2167441T3/es not_active Expired - Lifetime
- 1995-06-27 BR BR9508144A patent/BR9508144A/pt not_active IP Right Cessation
- 1995-06-27 AT AT95923125T patent/ATE207972T1/de active
- 1995-06-27 CA CA002193349A patent/CA2193349C/en not_active Expired - Fee Related
- 1995-06-27 ZA ZA9505322A patent/ZA955322B/xx unknown
- 1995-06-27 DE DE69523589T patent/DE69523589T2/de not_active Expired - Lifetime
- 1995-06-27 CN CN95193842A patent/CN1066489C/zh not_active Expired - Fee Related
- 1995-06-27 JP JP50264996A patent/JP3763041B2/ja not_active Expired - Fee Related
- 1995-06-27 EP EP95923125A patent/EP0763140B1/en not_active Expired - Lifetime
- 1995-06-27 KR KR1019960707619A patent/KR100340816B1/ko not_active IP Right Cessation
-
1996
- 1996-12-23 FI FI965205A patent/FI110788B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0763140A4 (en) | 1998-09-23 |
| EP0763140B1 (en) | 2001-10-31 |
| CN1151765A (zh) | 1997-06-11 |
| CA2193349A1 (en) | 1996-01-04 |
| ES2167441T3 (es) | 2002-05-16 |
| WO1996000305A1 (en) | 1996-01-04 |
| NZ288531A (en) | 1999-04-29 |
| DE69523589T2 (de) | 2002-08-22 |
| AUPM648394A0 (en) | 1994-07-21 |
| FI965205A (fi) | 1996-12-23 |
| TW267955B (zh) | 1996-01-11 |
| BR9508144A (pt) | 1997-11-04 |
| CN1066489C (zh) | 2001-05-30 |
| FI965205A0 (fi) | 1996-12-23 |
| TR199500761A2 (tr) | 1996-07-21 |
| US5895534A (en) | 1999-04-20 |
| MY113388A (en) | 2002-02-28 |
| EP0763140A1 (en) | 1997-03-19 |
| KR100340816B1 (ko) | 2002-11-07 |
| CA2193349C (en) | 2002-09-10 |
| DE69523589D1 (de) | 2001-12-06 |
| JPH10502126A (ja) | 1998-02-24 |
| FI110788B (fi) | 2003-03-31 |
| ATE207972T1 (de) | 2001-11-15 |
| JP3763041B2 (ja) | 2006-04-05 |
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