EP0178894A3 - Procédé de traitement thermique de fonte à haute teneur en chrome et une pièce d'usure en fonte à haute teneur en chrome - Google Patents

Procédé de traitement thermique de fonte à haute teneur en chrome et une pièce d'usure en fonte à haute teneur en chrome Download PDF

Info

Publication number: EP0178894A3
Authority: EP; European Patent Office
Prior art keywords: chromium cast; high chromium; cast ferrous; heat treating; chromium
Prior art date: 1984-10-17
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP85307389A

Other languages

German (de)

English (en)

Other versions

EP0178894A2 (fr

Inventor

Raymond William Durman

David William John Elwell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bradley & Foster Ltd

Original Assignee

Bradley & Foster Ltd

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.)

1984-10-17

Filing date

1985-10-15

Publication date

1987-06-24

1985-10-15 Application filed by Bradley & Foster Ltd filed Critical Bradley & Foster Ltd

1986-04-23 Publication of EP0178894A2 publication Critical patent/EP0178894A2/fr

1987-06-24 Publication of EP0178894A3 publication Critical patent/EP0178894A3/fr

Status Withdrawn legal-status Critical Current

Links

VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 4
239000000956 alloy Substances 0.000 title abstract 4
229910045601 alloy Inorganic materials 0.000 title abstract 4
229910052804 chromium Inorganic materials 0.000 title abstract 4
239000011651 chromium Substances 0.000 title abstract 4
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 3
239000000306 component Substances 0.000 abstract 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
229910052799 carbon Inorganic materials 0.000 abstract 2
239000011159 matrix material Substances 0.000 abstract 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
229910052721 tungsten Inorganic materials 0.000 abstract 2
239000010937 tungsten Substances 0.000 abstract 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000004615 ingredient Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
229910052750 molybdenum Inorganic materials 0.000 abstract 1
239000011733 molybdenum Substances 0.000 abstract 1
238000010791 quenching Methods 0.000 abstract 1
230000000171 quenching effect Effects 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Heat Treatment Of Articles (AREA)

EP85307389A 1984-10-17 1985-10-15 Procédé de traitement thermique de fonte à haute teneur en chrome et une pièce d'usure en fonte à haute teneur en chrome Withdrawn EP0178894A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8426222		1984-10-17
GB8426222		1984-10-17

Publications (2)

Publication Number	Publication Date
EP0178894A2 EP0178894A2 (fr)	1986-04-23
EP0178894A3 true EP0178894A3 (fr)	1987-06-24

Family

ID=10568314

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85307389A Withdrawn EP0178894A3 (fr)	1984-10-17	1985-10-15	Procédé de traitement thermique de fonte à haute teneur en chrome et une pièce d'usure en fonte à haute teneur en chrome

Country Status (2)

Country	Link
EP (1)	EP0178894A3 (fr)
GB (1)	GB2167438B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63303030A (ja) *	1987-05-30	1988-12-09	Nippon Piston Ring Co Ltd	ロツカア−ム
DE19644204A1 (de) *	1996-10-24	1998-04-30	Klein Schanzlin & Becker Ag	Werkstoff für gleitend beanspruchte Maschinenteile
DE10336169B4 (de) *	2003-08-07	2006-11-09	Stahlwerke Bochum Gmbh	Komposit-Werkzeug für schlagende und/oder abrasive Belastungen
RU2299922C1 (ru) *	2005-09-12	2007-05-27	Открытое акционерное общество "Баймакский литейно-механический завод"	Чугун
CN102146546B (zh) *	2010-02-09	2015-12-02	徐州胜海机械制造科技有限公司	一种用于固体物料输送管的高流动性高耐磨性合金材料
CN112338171A (zh) *	2020-11-04	2021-02-09	湖北恩腾机械有限公司	一种金属耐磨合金法兰的制备工艺
US12084732B2 (en) *	2022-03-29	2024-09-10	Townley Foundry & Machine Co., Inc.	Hypereutectic white iron alloy comprising chromium, boron and nitrogen and cryogenically hardened articles made therefrom

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2773761A (en) *	1954-01-08	1956-12-11	Calumet Steel Castings Corp	Ferrous chrome alloy
GB1111290A (en) *	1964-10-12	1968-04-24	Abec Corp	Alloy cast iron
DE2207992B1 (de) *	1972-02-21	1973-01-11	Gebr. Böhler & Co. AG, Wien	Verwendung einer ledeburitischen eisen-chrom-legierung zur herstellung von kaltarbeitswerkzeugen
GB1466330A (en) *	1973-05-04	1977-03-09	Thome Cromback Acieries	Grinding members
US4080198A (en) *	1977-02-24	1978-03-21	Abex Corporation	Erosion and corrosion resistant alloys containing chromium, nickel and molybdenum
EP0029539A1 (fr) *	1979-11-19	1981-06-03	Georg Fischer Aktiengesellschaft	Procédé pour la fabrication de fonte alliée au chrome et pièces de fonderie fabriquées avec cette fonte

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1073971A (en) *	1964-05-21	1967-06-28	Chrysler Corp	Iron base alloys

1985
- 1985-10-15 GB GB08525382A patent/GB2167438B/en not_active Expired
- 1985-10-15 EP EP85307389A patent/EP0178894A3/fr not_active Withdrawn

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2773761A (en) *	1954-01-08	1956-12-11	Calumet Steel Castings Corp	Ferrous chrome alloy
GB1111290A (en) *	1964-10-12	1968-04-24	Abec Corp	Alloy cast iron
DE2207992B1 (de) *	1972-02-21	1973-01-11	Gebr. Böhler & Co. AG, Wien	Verwendung einer ledeburitischen eisen-chrom-legierung zur herstellung von kaltarbeitswerkzeugen
GB1466330A (en) *	1973-05-04	1977-03-09	Thome Cromback Acieries	Grinding members
US4080198A (en) *	1977-02-24	1978-03-21	Abex Corporation	Erosion and corrosion resistant alloys containing chromium, nickel and molybdenum
EP0029539A1 (fr) *	1979-11-19	1981-06-03	Georg Fischer Aktiengesellschaft	Procédé pour la fabrication de fonte alliée au chrome et pièces de fonderie fabriquées avec cette fonte

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
F. MARATRAY, no. 6, 1973, pages 99-104, Berlin; Giesserei-Praxis: Auswahl geeigneter Zusammensetzungen für weisse Chrom-Molybdän-Gusseisensorten" *
GIESSEREI 63, no. 2, 1976, pages 25-31, Düsseldorf; D.E. DIESBURG: "Über die Risszähigkeit von Chrom-Gusseisen" *

Also Published As

Publication number	Publication date
GB2167438B (en)	1988-11-23
EP0178894A2 (fr)	1986-04-23
GB8525382D0 (en)	1985-11-20
GB2167438A (en)	1986-05-29

Legal Events

Date	Code	Title	Description
1986-03-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-04-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1987-05-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1987-06-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1987-10-21	17P	Request for examination filed	Effective date: 19870827
1989-03-08	17Q	First examination report despatched	Effective date: 19890123
1990-12-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1991-01-23	18D	Application deemed to be withdrawn	Effective date: 19900725
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: DURMAN, RAYMOND WILLIAM Inventor name: ELWELL, DAVID WILLIAM JOHN

Publication	Publication Date	Title
JPS55134160A (en)	1980-10-18	Fe alloy with superior molten zinc erosion resistance
EP0178894A3 (fr)	1987-06-24	Procédé de traitement thermique de fonte à haute teneur en chrome et une pièce d'usure en fonte à haute teneur en chrome
JPS5487648A (en)	1979-07-12	Submerged arc welding wire
JPS5260217A (en)	1977-05-18	Watch case
Durman et al.	1986	A Method of Heat Treating High Chromium Cast Ferrous-Based Alloys and a Wearing Element Formed of a High Chromium Cast Ferrous Based Alloy
JPS57149458A (en)	1982-09-16	Corrosion-resistant material
Durman et al.	1986	A Method of Heat Treating Chromium Cast Ferrous-Based Alloys and a Wearing Element Formed of a High Chromium Cast Ferrous-Based Alloy
JPS5757861A (en)	1982-04-07	Corrosion resistant material for molten sodium polysulfide
JPS54145318A (en)	1979-11-13	Low alloy steel of high toughness
JPS57126950A (en)	1982-08-06	Production of killed steel ingot for hot rolling
JPS5741350A (en)	1982-03-08	Alloy with high strength, high ductility and low thermal expansibility and its manufacture
JPS57126951A (en)	1982-08-06	Production of killed steel ingot for hot rolling
JPS5230211A (en)	1977-03-07	Method of manufacturing high purity cr- fe alloy
JPS57123947A (en)	1982-08-02	Magnetic alloy for magnetic recording and reproducing head and its manufacture
JPS57140858A (en)	1982-08-31	Aluminum killed steel for low temperature use with superior critical cod characteristic at weld zone
JPS5669352A (en)	1981-06-10	High strength bolt steel with superior delayed rupture resistance
JPS5677367A (en)	1981-06-25	Age hardening type austenitic hot working tool steel
JPS57126952A (en)	1982-08-06	Production of killed steel ingot for hot rolling
JPS56156736A (en)	1981-12-03	Co alloy with superior erosion resistance to molten zinc
JPS57116736A (en)	1982-07-20	Manufacture of integrated steel ingot having partially different composition
JPS52155127A (en)	1977-12-23	Heat treatment of ni-cr-w alloy cold worked material
JPS5378914A (en)	1978-07-12	Low alloy steel for large-sized forged product
JPS57120646A (en)	1982-07-27	Nickel superalloy
JPS563651A (en)	1981-01-14	High toughness intermetallic compound material and its manufacture
JPS572868A (en)	1982-01-08	High-manganese nonmagnetic steel for low temperature use