BR9305812A - Processo de fabricar peça de aço de alta resistência - Google Patents

Processo de fabricar peça de aço de alta resistência

Info

Publication number: BR9305812A
Authority: BR; Brazil
Prior art keywords: strength steel; steel part; making high; making; strength
Prior art date: 1992-01-29

Application number

BR9305812A

Other languages

English (en)

Inventor

Hugh M Gallagher Jr

Original Assignee

Cons Metal Prod

Priority date (The priority date 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 date listed.)

1992-01-29

Filing date

1993-01-21

Publication date

1997-02-18

1993-01-21 Application filed by Cons Metal Prod filed Critical Cons Metal Prod

1997-02-18 Publication of BR9305812A publication Critical patent/BR9305812A/pt

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)
Heat Treatment Of Steel (AREA)
Forging (AREA)
Heat Treatment Of Articles (AREA)

BR9305812A 1992-01-29 1993-01-21 Processo de fabricar peça de aço de alta resistência BR9305812A (pt)

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)

* Cited by examiner, † Cited by third party
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
EP0708842A1 (en) *	1993-07-14	1996-05-01	Consolidated Metal Products, Inc.	Warm forming high strength steel parts
US6852181B2 (en) *	2001-10-23	2005-02-08	Consolidated Metal Products, Inc.	Flattened U-bolt and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 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 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 KR KR1019940702598A patent/KR100230882B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR950700429A (ko)	1995-01-16
CA2128019A1 (en)	1993-08-05
EP0624205A1 (en)	1994-11-17
AU3587893A (en)	1993-09-01
CA2128019C (en)	1999-02-23
AU668542B2 (en)	1996-05-09
JP2878842B2 (ja)	1999-04-05
JPH07505188A (ja)	1995-06-08
KR100230882B1 (ko)	1999-11-15
WO1993015233A1 (en)	1993-08-05

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Legal Events

Date	Code	Title	Description
1997-05-13	EE	Request for examination
1999-06-29	FF	Decision: intention to grant
2000-06-13	FG9A	Patent or certificate of addition granted
2013-07-09	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 21/01/2013