CA2166713A1 - Procede de formage a chaud de pieces en acier haute resistance - Google Patents
Procede de formage a chaud de pieces en acier haute resistanceInfo
- Publication number
- CA2166713A1 CA2166713A1 CA002166713A CA2166713A CA2166713A1 CA 2166713 A1 CA2166713 A1 CA 2166713A1 CA 002166713 A CA002166713 A CA 002166713A CA 2166713 A CA2166713 A CA 2166713A CA 2166713 A1 CA2166713 A1 CA 2166713A1
- Authority
- CA
- Canada
- Prior art keywords
- strength steel
- high strength
- steel parts
- warm forming
- forming high
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
-
- 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
- C21D2211/008—Martensite
-
- 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
-
- 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
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
-
- 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
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
-
- 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
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Forging (AREA)
- Heat Treatment Of Steel (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9164093A | 1993-07-14 | 1993-07-14 | |
US091,640 | 1993-07-14 | ||
US26841194A | 1994-07-08 | 1994-07-08 | |
US268,411 | 1994-07-08 | ||
PCT/US1994/007239 WO1995002705A1 (fr) | 1993-07-14 | 1994-07-11 | Formage a chaud de pieces d'acier a haute resistance |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2166713A1 true CA2166713A1 (fr) | 1995-01-26 |
CA2166713C CA2166713C (fr) | 2002-03-26 |
Family
ID=26784179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002166713A Expired - Lifetime CA2166713C (fr) | 1993-07-14 | 1994-07-11 | Procede de formage a chaud de pieces en acier haute resistance |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0708842A1 (fr) |
JP (1) | JP3021658B2 (fr) |
KR (1) | KR960704072A (fr) |
AU (1) | AU679106B2 (fr) |
BR (1) | BR9407195A (fr) |
CA (1) | CA2166713C (fr) |
WO (1) | WO1995002705A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5454888A (en) * | 1990-10-24 | 1995-10-03 | Consolidated Metal Products, Inc. | Warm forming high-strength steel structural members |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001897A (en) * | 1956-10-22 | 1961-09-26 | Lasalle Steel Co | Steels and method of processing same |
US3959999A (en) * | 1974-11-01 | 1976-06-01 | Ivan Konstantinovich Lyskov | Method of producing long-length articles from hot-rolled carbon steel and article produced thereby |
JPS51144328A (en) * | 1975-06-06 | 1976-12-11 | Kobe Steel Ltd | Process for producing high tensile strength bolts with high yield rati o |
US4289548A (en) * | 1977-08-19 | 1981-09-15 | Jones & Laughlin Steel Corporation | High strength cold finished bars |
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 |
DE3434743A1 (de) * | 1984-09-21 | 1986-04-03 | M.A.N.-B & W Diesel GmbH, 8900 Augsburg | Verfahren zur herstellung von stangenfoermigen maschinenteilen |
US5094698A (en) * | 1990-10-24 | 1992-03-10 | Consolidated Metal Products, Inc. | Method of making high strength steel parts |
US5496425A (en) * | 1990-10-24 | 1996-03-05 | Consolidated Metal Products, Inc. | Cold formed high-strength steel structural members |
US5454888A (en) * | 1990-10-24 | 1995-10-03 | Consolidated Metal Products, Inc. | Warm forming 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 |
WO1993015233A1 (fr) * | 1992-01-29 | 1993-08-05 | Consolidated Metal Products, Inc. | Elements en acier tres resistant et leur procede de production |
-
1994
- 1994-07-11 WO PCT/US1994/007239 patent/WO1995002705A1/fr not_active Application Discontinuation
- 1994-07-11 KR KR1019960700158A patent/KR960704072A/ko not_active Application Discontinuation
- 1994-07-11 AU AU75127/94A patent/AU679106B2/en not_active Ceased
- 1994-07-11 CA CA002166713A patent/CA2166713C/fr not_active Expired - Lifetime
- 1994-07-11 EP EP94925086A patent/EP0708842A1/fr not_active Withdrawn
- 1994-07-11 JP JP7504573A patent/JP3021658B2/ja not_active Expired - Fee Related
- 1994-07-11 BR BR9407195A patent/BR9407195A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH09500176A (ja) | 1997-01-07 |
WO1995002705A1 (fr) | 1995-01-26 |
JP3021658B2 (ja) | 2000-03-15 |
EP0708842A1 (fr) | 1996-05-01 |
CA2166713C (fr) | 2002-03-26 |
AU7512794A (en) | 1995-02-13 |
BR9407195A (pt) | 1996-09-17 |
AU679106B2 (en) | 1997-06-19 |
KR960704072A (ko) | 1996-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20140711 |