BR9305812A - Processo de fabricar peça de aço de alta resistência - Google Patents
Processo de fabricar peça de aço de alta resistênciaInfo
- Publication number
- BR9305812A BR9305812A BR9305812A BR9305812A BR9305812A BR 9305812 A BR9305812 A BR 9305812A BR 9305812 A BR9305812 A BR 9305812A BR 9305812 A BR9305812 A BR 9305812A BR 9305812 A BR9305812 A BR 9305812A
- Authority
- BR
- Brazil
- Prior art keywords
- strength steel
- steel part
- making high
- making
- strength
- Prior art date
Links
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
- C21D1/02—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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- 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
- 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
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)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82774092A | 1992-01-29 | 1992-01-29 | |
| PCT/US1993/000519 WO1993015233A1 (en) | 1992-01-29 | 1993-01-21 | High-strength steel parts and method of making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9305812A true BR9305812A (pt) | 1997-02-18 |
Family
ID=25250021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9305812A BR9305812A (pt) | 1992-01-29 | 1993-01-21 | Processo de fabricar peça de aço de alta resistência |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0624205A1 (pt) |
| JP (1) | JP2878842B2 (pt) |
| KR (1) | KR100230882B1 (pt) |
| BR (1) | BR9305812A (pt) |
| CA (1) | CA2128019C (pt) |
| WO (1) | WO1993015233A1 (pt) |
Families Citing this family (3)
| 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 |
| BR9407195A (pt) * | 1993-07-14 | 1996-09-17 | Cons Metal Prod | Processo de fabricação de peça de aço de elevada resistência |
| US6852181B2 (en) * | 2001-10-23 | 2005-02-08 | Consolidated Metal Products, Inc. | Flattened U-bolt and method |
Family Cites Families (6)
| 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 |
| 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 |
| 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 |
| 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 |
| US5094698A (en) * | 1990-10-24 | 1992-03-10 | Consolidated Metal Products, Inc. | Method of making high strength steel parts |
-
1993
- 1993-01-21 WO PCT/US1993/000519 patent/WO1993015233A1/en not_active Application Discontinuation
- 1993-01-21 JP JP5513314A patent/JP2878842B2/ja not_active Expired - Lifetime
- 1993-01-21 CA CA002128019A patent/CA2128019C/en not_active Expired - Lifetime
- 1993-01-21 BR BR9305812A patent/BR9305812A/pt not_active IP Right Cessation
- 1993-01-21 EP EP93904550A patent/EP0624205A1/en not_active Ceased
- 1993-01-21 KR KR1019940702598A patent/KR100230882B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU3587893A (en) | 1993-09-01 |
| CA2128019C (en) | 1999-02-23 |
| CA2128019A1 (en) | 1993-08-05 |
| KR100230882B1 (ko) | 1999-11-15 |
| JPH07505188A (ja) | 1995-06-08 |
| WO1993015233A1 (en) | 1993-08-05 |
| AU668542B2 (en) | 1996-05-09 |
| EP0624205A1 (en) | 1994-11-17 |
| JP2878842B2 (ja) | 1999-04-05 |
| KR950700429A (ko) | 1995-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 21/01/2013 |