BR8902345A - Processo para tratamento termico de corpo de aco resistente a corrosao - Google Patents

Processo para tratamento termico de corpo de aco resistente a corrosao

Info

Publication number: BR8902345A
Authority: BR; Brazil
Prior art keywords: transformation temperature; steel; corrosion resistant; resistant steel; cooling
Prior art date: 1988-05-19

Application number

BR898902345A

Other languages

English (en)

Inventor

Jack Hewitt

Original Assignee

Middelburg Steel & Alloys Pty

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.)

1988-05-19

Filing date

1989-05-19

Publication date

1990-01-09

1989-05-19 Application filed by Middelburg Steel & Alloys Pty filed Critical Middelburg Steel & Alloys Pty

1990-01-09 Publication of BR8902345A publication Critical patent/BR8902345A/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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/68—Furnace coilers; Hot coilers
- 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
- C21D1/84—Controlled slow cooling
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers

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 Steel (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Heat Treatment Of Sheet Steel (AREA)
Non-Insulated Conductors (AREA)
Handcart (AREA)

BR898902345A 1988-05-19 1989-05-19 Processo para tratamento termico de corpo de aco resistente a corrosao BR8902345A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ZA883551		1988-05-19

Publications (1)

Publication Number	Publication Date
BR8902345A true BR8902345A (pt)	1990-01-09

Family

ID=25579265

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898902345A BR8902345A (pt)	1988-05-19	1989-05-19	Processo para tratamento termico de corpo de aco resistente a corrosao

Country Status (11)

Country	Link
US (1)	US4986857A (pt)
EP (1)	EP0343008B1 (pt)
JP (1)	JPH0765099B2 (pt)
KR (1)	KR920010527B1 (pt)
AT (1)	ATE126546T1 (pt)
AU (1)	AU611560B2 (pt)
BR (1)	BR8902345A (pt)
CA (1)	CA1316438C (pt)
DE (1)	DE68923816T2 (pt)
ES (1)	ES2076960T3 (pt)
FI (1)	FI892396A7 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH02305944A (ja) *	1989-05-20	1990-12-19	Tohoku Tokushuko Kk	高耐食電磁ステンレス鋼
US5091024A (en) *	1989-07-13	1992-02-25	Carpenter Technology Corporation	Corrosion resistant, magnetic alloy article
SE469986B (sv) *	1991-10-07	1993-10-18	Sandvik Ab	Utskiljningshärdbart martensitiskt rostfritt stål
US6264767B1 (en)	1995-06-07	2001-07-24	Ipsco Enterprises Inc.	Method of producing martensite-or bainite-rich steel using steckel mill and controlled cooling
US6632301B2 (en)	2000-12-01	2003-10-14	Benton Graphics, Inc.	Method and apparatus for bainite blades
KR101126927B1 (ko) *	2004-12-27	2012-03-20	주식회사 포스코	마르텐사이트계 스테인리스강의 제조방법
US20060231596A1 (en) *	2005-04-15	2006-10-19	Gruber Jack A	Process for making a welded steel tubular having a weld zone free of untempered martensite
KR101301386B1 (ko) *	2005-12-23	2013-08-28	주식회사 포스코	열연 상소둔 생략에 의한 니켈이 첨가된 마르텐사이트계스테인레스강의 제조방법
JP4521470B1 (ja) *	2009-04-27	2010-08-11	アイシン高丘株式会社	フェライト系耐熱鋳鋼および排気系部品
JP6116990B2 (ja) *	2013-04-30	2017-04-19	株式会社神戸製鋼所	熱延鋼板の製造方法
EP3215649A4 (en) *	2014-11-04	2018-07-04	Dresser Rand Company	Corrosion resistant metals and metal compositions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8200265A (nl) *	1982-01-26	1983-08-16	Estel Hoogovens Bv	Werkwijze voor het warmwalsen van staal en reflectiescherm te gebruiken daarbij.
CA1243200A (en) *	1984-03-28	1988-10-18	Susumu Kanbara	Process and apparatus for direct softening heat treatment of rolled wire rods
DE3434744A1 (de) *	1984-09-21	1986-04-03	M.A.N.-B & W Diesel GmbH, 8900 Augsburg	Verfahren zur herstellung von warmgewalzten stangen
GB8428129D0 (en) *	1984-11-07	1984-12-12	Encomech Eng Services	Heat retaining means
DE3516076A1 (de) *	1985-05-04	1986-11-06	Thyssen Edelstahlwerke AG, 4000 Düsseldorf	Verwendung eines schweissbaren cr-ni-mo-ti-stahles hoher festigkeit als nichtrostender sonderbaustahl fuer langlebige investitions- und gebrauchsgueter
AT382394B (de) *	1985-08-21	1987-02-25	Voest Alpine Ag	Haspelofen
JPH0256530A (ja) *	1988-08-22	1990-02-26	Olympus Optical Co Ltd	自動巻戻しカメラ

1989
- 1989-05-12 US US07/351,435 patent/US4986857A/en not_active Expired - Lifetime
- 1989-05-15 CA CA000599727A patent/CA1316438C/en not_active Expired - Fee Related
- 1989-05-17 AU AU34941/89A patent/AU611560B2/en not_active Ceased
- 1989-05-18 FI FI892396A patent/FI892396A7/fi not_active Application Discontinuation
- 1989-05-19 KR KR1019890006713A patent/KR920010527B1/ko not_active Expired
- 1989-05-19 EP EP89305108A patent/EP0343008B1/en not_active Expired - Lifetime
- 1989-05-19 JP JP1127715A patent/JPH0765099B2/ja not_active Expired - Fee Related
- 1989-05-19 AT AT89305108T patent/ATE126546T1/de not_active IP Right Cessation
- 1989-05-19 DE DE68923816T patent/DE68923816T2/de not_active Expired - Fee Related
- 1989-05-19 ES ES89305108T patent/ES2076960T3/es not_active Expired - Lifetime
- 1989-05-19 BR BR898902345A patent/BR8902345A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1316438C (en)	1993-04-20
ATE126546T1 (de)	1995-09-15
KR920010527B1 (ko)	1992-12-04
KR890017368A (ko)	1989-12-15
EP0343008B1 (en)	1995-08-16
US4986857A (en)	1991-01-22
ES2076960T3 (es)	1995-11-16
EP0343008A2 (en)	1989-11-23
JPH02236225A (ja)	1990-09-19
JPH0765099B2 (ja)	1995-07-12
EP0343008A3 (en)	1990-02-07
DE68923816D1 (de)	1995-09-21
FI892396L (fi)	1989-11-20
AU3494189A (en)	1990-05-31
FI892396A7 (fi)	1989-11-20
FI892396A0 (fi)	1989-05-18
DE68923816T2 (de)	1996-04-11
AU611560B2 (en)	1991-06-13

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Legal Events

Date	Code	Title	Description
1996-07-30	FF	Decision: intention to grant
1997-03-25	KD	Notifcation of receipt (letter patent)
1997-09-30	FG9A	Patent or certificate of addition granted
2013-05-21	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 19/05/2009