CA2390004C - Cold formed flat-rolled steel structural members - Google Patents
Cold formed flat-rolled steel structural members Download PDFInfo
- Publication number
- CA2390004C CA2390004C CA002390004A CA2390004A CA2390004C CA 2390004 C CA2390004 C CA 2390004C CA 002390004 A CA002390004 A CA 002390004A CA 2390004 A CA2390004 A CA 2390004A CA 2390004 C CA2390004 C CA 2390004C
- Authority
- CA
- Canada
- Prior art keywords
- flat
- blank
- structural member
- strength
- rolled
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 229910001562 pearlite Inorganic materials 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052720 vanadium Inorganic materials 0.000 claims description 11
- 239000010955 niobium Substances 0.000 claims description 9
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 9
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 238000005480 shot peening Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 2
- PEQFPKIXNHTCSJ-UHFFFAOYSA-N alumane;niobium Chemical compound [AlH3].[Nb] PEQFPKIXNHTCSJ-UHFFFAOYSA-N 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 7
- 238000005242 forging Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010622 cold drawing Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 columbium) Chemical compound 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
-
- 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
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- 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
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Rod-Shaped Construction Members (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Laminated Bodies (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/454,459 | 1999-12-03 | ||
| US09/454,459 US6325874B1 (en) | 1999-12-03 | 1999-12-03 | Cold forming flat-rolled high-strength steel blanks into structural members |
| PCT/US2000/032907 WO2001040525A2 (en) | 1999-12-03 | 2000-12-04 | Cold formed flat-rolled steel structural members |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2390004A1 CA2390004A1 (en) | 2001-06-07 |
| CA2390004C true CA2390004C (en) | 2007-11-20 |
Family
ID=23804690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002390004A Expired - Lifetime CA2390004C (en) | 1999-12-03 | 2000-12-04 | Cold formed flat-rolled steel structural members |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6325874B1 (enExample) |
| EP (1) | EP1235940B1 (enExample) |
| JP (1) | JP2003515671A (enExample) |
| KR (1) | KR100713292B1 (enExample) |
| AT (1) | ATE245708T1 (enExample) |
| AU (1) | AU774543B2 (enExample) |
| CA (1) | CA2390004C (enExample) |
| DE (1) | DE60004094T2 (enExample) |
| DK (1) | DK1235940T3 (enExample) |
| ES (1) | ES2199885T3 (enExample) |
| MX (1) | MXPA02005450A (enExample) |
| PT (1) | PT1235940E (enExample) |
| WO (1) | WO2001040525A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6749386B2 (en) | 2001-08-20 | 2004-06-15 | Maclean-Fogg Company | Locking fastener assembly |
| US6852181B2 (en) * | 2001-10-23 | 2005-02-08 | Consolidated Metal Products, Inc. | Flattened U-bolt and method |
| US7465135B2 (en) | 2003-11-14 | 2008-12-16 | Maclean-Fogg Company | U-Nut fastening assembly |
| US20060013838A1 (en) * | 2004-07-13 | 2006-01-19 | Qinyun Peng | Cosmetic powder compositions having large particle size color travel effect pigments |
| KR101246393B1 (ko) * | 2011-02-24 | 2013-04-01 | 현대제철 주식회사 | Ｔｒｂ 제조 장치 및 이를 이용한 ｔｒｂ 제조 방법 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1862281A (en) | 1930-08-30 | 1932-06-07 | Schaefer Frederic | Method of manufacturing brake hangers |
| CH218873A (de) | 1939-06-07 | 1942-01-15 | Barmag Barmer Maschf | Verfahren zur Herstellung von zylindrischen Kunstseidenwickeln. |
| US2767836A (en) | 1955-06-27 | 1956-10-23 | Lasalle Steel Co | Process of extruding steel |
| US2767837A (en) | 1955-06-27 | 1956-10-23 | Lasalle Steel Co | Process of extruding steel |
| US2880855A (en) | 1955-11-29 | 1959-04-07 | Lasalle Steel Co | Method of processing steel |
| US3001897A (en) | 1956-10-22 | 1961-09-26 | Lasalle Steel Co | Steels and method of processing same |
| US3066408A (en) | 1957-12-31 | 1962-12-04 | United States Steel Corp | Method of producing steel forging and articles produced thereby |
| US3076361A (en) | 1960-05-12 | 1963-02-05 | Bethlehem Steel Corp | Rolling steel in ferritic state |
| GB1172093A (en) | 1965-10-23 | 1969-11-26 | Federal Mogul Corp | Improvements in Forging Parts from Workpieces |
| GB1166477A (en) | 1965-10-30 | 1969-10-08 | Nippon Kokan Kk | Method for Improving the Mechanical Strength of Elongate Ferrous Metal Workpieces |
| US3720087A (en) | 1969-10-03 | 1973-03-13 | Lasalle Steel Co | Metallurgical process of bending steel to desired curvature or straightness while avoiding losses in strength |
| JPS5317968B2 (enExample) | 1972-10-27 | 1978-06-12 | ||
| US3904445A (en) | 1972-12-29 | 1975-09-09 | Jr Hugh M Gallagher | Steel bar stock and method for making same |
| US3883371A (en) | 1973-02-21 | 1975-05-13 | Brunswick Corp | Twist drawn wire |
| US3908431A (en) | 1974-05-07 | 1975-09-30 | Lasalle Steel Co | Steels and method for production of same |
| JPS51144328A (en) | 1975-06-06 | 1976-12-11 | Kobe Steel Ltd | Process for producing high tensile strength bolts with high yield rati o |
| GB1535775A (en) | 1976-07-30 | 1978-12-13 | Schraubenkombinat Veb | Method of producing high-strength cold-formed parts |
| US4289548A (en) | 1977-08-19 | 1981-09-15 | Jones & Laughlin Steel Corporation | High strength cold finished bars |
| CA1154617A (en) | 1979-03-17 | 1983-10-04 | Masatoshi Nishizawa | Warm forging method for cup-shaped pieces |
| JPS55126340A (en) | 1979-03-19 | 1980-09-30 | Diesel Kiki Co Ltd | Working method of cam shaft |
| JPS5827958A (ja) | 1981-08-11 | 1983-02-18 | Aichi Steel Works Ltd | 耐へたり性の優れたばね用鋼 |
| FR2525709B1 (fr) | 1982-04-22 | 1986-04-04 | Ugine Aciers | Vis et boulons en acier a hautes caracteristiques mecaniques et procede d'elaboration de ces vis et boulons |
| US4608851A (en) | 1984-03-23 | 1986-09-02 | National Forge Co. | Warm-working of austenitic stainless steel |
| DE3434743A1 (de) | 1984-09-21 | 1986-04-03 | M.A.N.-B & W Diesel GmbH, 8900 Augsburg | Verfahren zur herstellung von stangenfoermigen maschinenteilen |
| US4805437A (en) | 1987-12-21 | 1989-02-21 | The National Machinery Company | Method and apparatus for producing fasteners having wrenching sockets therein |
| US5496425A (en) | 1990-10-24 | 1996-03-05 | Consolidated Metal Products, Inc. | Cold formed high-strength steel structural members |
| US5330594A (en) | 1990-10-24 | 1994-07-19 | Consolidated Metal Products, Inc. | Method of making cold formed high-strength steel parts |
-
1999
- 1999-12-03 US US09/454,459 patent/US6325874B1/en not_active Expired - Lifetime
-
2000
- 2000-12-04 KR KR1020027007105A patent/KR100713292B1/ko not_active Expired - Fee Related
- 2000-12-04 DK DK00980963T patent/DK1235940T3/da active
- 2000-12-04 EP EP00980963A patent/EP1235940B1/en not_active Expired - Lifetime
- 2000-12-04 AU AU18154/01A patent/AU774543B2/en not_active Ceased
- 2000-12-04 CA CA002390004A patent/CA2390004C/en not_active Expired - Lifetime
- 2000-12-04 WO PCT/US2000/032907 patent/WO2001040525A2/en not_active Ceased
- 2000-12-04 AT AT00980963T patent/ATE245708T1/de not_active IP Right Cessation
- 2000-12-04 ES ES00980963T patent/ES2199885T3/es not_active Expired - Lifetime
- 2000-12-04 JP JP2001542588A patent/JP2003515671A/ja active Pending
- 2000-12-04 DE DE60004094T patent/DE60004094T2/de not_active Expired - Lifetime
- 2000-12-04 MX MXPA02005450A patent/MXPA02005450A/es active IP Right Grant
- 2000-12-04 PT PT00980963T patent/PT1235940E/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE245708T1 (de) | 2003-08-15 |
| US6325874B1 (en) | 2001-12-04 |
| AU774543B2 (en) | 2004-07-01 |
| JP2003515671A (ja) | 2003-05-07 |
| WO2001040525A2 (en) | 2001-06-07 |
| DK1235940T3 (da) | 2003-08-18 |
| MXPA02005450A (es) | 2004-06-21 |
| AU1815401A (en) | 2001-06-12 |
| CA2390004A1 (en) | 2001-06-07 |
| WO2001040525A3 (en) | 2001-10-18 |
| KR100713292B1 (ko) | 2007-05-04 |
| EP1235940B1 (en) | 2003-07-23 |
| ES2199885T3 (es) | 2004-03-01 |
| EP1235940A2 (en) | 2002-09-04 |
| PT1235940E (pt) | 2003-11-28 |
| DE60004094D1 (de) | 2003-08-28 |
| DE60004094T2 (de) | 2004-04-22 |
| KR20020063583A (ko) | 2002-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20201204 |