BR8901551A - Barra trituradora para emprego em um moinho de barras rotativo - Google Patents

Barra trituradora para emprego em um moinho de barras rotativo

Info

Publication number: BR8901551A
Authority: BR; Brazil
Prior art keywords: rod; bar; employment; mill; crushing
Prior art date: 1988-04-06

Application number

BR898901551A

Other languages

English (en)

Inventor

Charles R Arnett

James P Bruner

Original Assignee

Armco Inc

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.)

1988-04-06

Filing date

1989-04-03

Publication date

1989-11-14

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22652432&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8901551(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-04-03 Application filed by Armco Inc filed Critical Armco Inc

1989-11-14 Publication of BR8901551A publication Critical patent/BR8901551A/pt

Links

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
229910000851 Alloy steel Inorganic materials 0.000 abstract 1
229910000975 Carbon steel Inorganic materials 0.000 abstract 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
239000011651 chromium Substances 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
229910000734 martensite Inorganic materials 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052750 molybdenum Inorganic materials 0.000 abstract 1
239000011733 molybdenum 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Metallurgy (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Food Science & Technology (AREA)
Organic Chemistry (AREA)
Crushing And Grinding (AREA)
Heat Treatment Of Articles (AREA)
Polishing Bodies And Polishing Tools (AREA)
Crushing And Pulverization Processes (AREA)
Mechanical Treatment Of Semiconductor (AREA)
Materials For Medical Uses (AREA)
Paints Or Removers (AREA)
Laminated Bodies (AREA)
Disintegrating Or Milling (AREA)

BR898901551A 1988-04-06 1989-04-03 Barra trituradora para emprego em um moinho de barras rotativo BR8901551A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/178,404 US4840686A (en)	1988-04-06	1988-04-06	Bainitic core grinding rod

Publications (1)

Publication Number	Publication Date
BR8901551A true BR8901551A (pt)	1989-11-14

Family

ID=22652432

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898901551A BR8901551A (pt)	1988-04-06	1989-04-03	Barra trituradora para emprego em um moinho de barras rotativo

Country Status (12)

Country	Link
US (1)	US4840686A (pt)
EP (1)	EP0336090B2 (pt)
AT (1)	ATE100498T1 (pt)
AU (1)	AU615044B2 (pt)
BR (1)	BR8901551A (pt)
CA (1)	CA1315254C (pt)
DE (1)	DE68912378T3 (pt)
ES (1)	ES2048219T5 (pt)
FI (1)	FI95210C (pt)
GR (1)	GR3025722T3 (pt)
NO (1)	NO177503C (pt)
ZA (1)	ZA891318B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69424783T2 (de) *	1993-04-06	2000-11-23	Nippon Steel Corp., Tokio/Tokyo	Bainitstange oder stahldraht zum drahtziehen und verfahren zu deren herstellung
US5865385A (en) *	1997-02-21	1999-02-02	Arnett; Charles R.	Comminuting media comprising martensitic/austenitic steel containing retained work-transformable austenite
US5902423A (en) *	1998-03-16	1999-05-11	Stelco Inc.	Heat treatment of grinding rod
US5972135A (en) *	1998-06-03	1999-10-26	Stelco Inc.	Stress relieved grinding rod having hard outer shell
US6074765A (en) *	1998-06-03	2000-06-13	Stelco Inc.	Grinding rod chemistry and method of heat treatment to enhance wearability
CN101152706B (zh) *	2006-09-26	2010-09-22	淄博大亚金属制品有限公司	贝氏体钢丸及制作工艺
DE102010012830B4 (de) *	2010-03-25	2017-06-08	Benteler Automobiltechnik Gmbh	Verfahren zur Herstellung einer Kraftfahrzeugkomponente und Karosseriebauteil
DE102010048209C5 (de) *	2010-10-15	2016-05-25	Benteler Automobiltechnik Gmbh	Verfahren zur Herstellung eines warmumgeformten pressgehärteten Metallbauteils
CN103623894A (zh) *	2013-10-31	2014-03-12	华能国际电力股份有限公司	双进双出钢球磨煤机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB533873A (en) *	1939-12-07	1941-02-21	Alfred Augustus Thornton	Grinding elements for use in ball mills, and method of making such elements
US3170641A (en) *	1961-10-16	1965-02-23	Armco Steel Corp	Treated grinding rods
DE1244534B (de) *	1964-11-10	1967-07-13	Kloeckner Werke Ag	Aus Stahl bestehende Mahlstaebe fuer Stabrohrmuehlen
US3895972A (en) *	1972-05-18	1975-07-22	Torrington Co	Thermal treatment of steel
US4016015A (en) *	1972-10-31	1977-04-05	Centre De Recherches Metallurgiques-Centrium Voor Research In De Metallurgie	Rolled steel rod or bar
IT1090143B (it) *	1975-01-29	1985-06-18	Centre Rech Metallurgique	Procedimento per fabbricare dei prodotti laminati di acciaio
BE836409A (fr) *	1975-12-08	1976-04-01		Procede pour la fabrication de produits en acier lamines a structure compositif
US4023988A (en) *	1976-02-02	1977-05-17	Ford Motor Company	Heat treatment for ball bearing steel to improve resistance to rolling contact fatigue
SU582320A1 (ru) *	1976-04-12	1977-11-30	Предприятие П/Я А-3686	Сталь
JPS5573849A (en) *	1978-11-22	1980-06-03	Kawasaki Steel Corp	Refined high strength steel of low surface hardness
US4589934A (en) *	1981-08-24	1986-05-20	Armco Inc.	Grinding rod and method for production thereof
DE3235807A1 (de) *	1981-10-01	1983-04-21	Kabushiki Kaisha Komatsu Seisakusho, Tokyo	Oberflaechenhaertung von stahl durch waermebehandlung
CA1332210C (en) *	1985-08-29	1994-10-04	Masaaki Katsumata	High strength low carbon steel wire rods and method of producing them

1988
- 1988-04-06 US US07/178,404 patent/US4840686A/en not_active Expired - Lifetime
1989
- 1989-02-07 CA CA000590352A patent/CA1315254C/en not_active Expired - Fee Related
- 1989-02-20 EP EP89102939A patent/EP0336090B2/en not_active Expired - Lifetime
- 1989-02-20 ES ES89102939T patent/ES2048219T5/es not_active Expired - Lifetime
- 1989-02-20 AT AT89102939T patent/ATE100498T1/de not_active IP Right Cessation
- 1989-02-20 DE DE68912378T patent/DE68912378T3/de not_active Expired - Lifetime
- 1989-02-21 ZA ZA891318A patent/ZA891318B/xx unknown
- 1989-03-15 NO NO891119A patent/NO177503C/no unknown
- 1989-04-03 BR BR898901551A patent/BR8901551A/pt not_active IP Right Cessation
- 1989-04-05 AU AU32472/89A patent/AU615044B2/en not_active Expired
- 1989-04-05 FI FI891621A patent/FI95210C/fi active IP Right Grant
1997
- 1997-12-19 GR GR970403371T patent/GR3025722T3/el unknown

Also Published As

Publication number	Publication date
FI95210C (fi)	1996-01-10
ES2048219T3 (es)	1994-03-16
AU3247289A (en)	1989-10-12
DE68912378T2 (de)	1994-07-28
NO177503C (no)	1995-09-27
FI891621L (fi)	1989-10-07
CA1315254C (en)	1993-03-30
DE68912378T3 (de)	1998-03-12
US4840686A (en)	1989-06-20
ZA891318B (en)	1989-11-29
NO891119L (no)	1989-10-09
FI891621A0 (fi)	1989-04-05
EP0336090B2 (en)	1997-11-19
ES2048219T5 (es)	1998-01-16
DE68912378D1 (de)	1994-03-03
AU615044B2 (en)	1991-09-19
NO177503B (no)	1995-06-19
EP0336090B1 (en)	1994-01-19
EP0336090A1 (en)	1989-10-11
FI95210B (fi)	1995-09-29
ATE100498T1 (de)	1994-02-15
GR3025722T3 (en)	1998-03-31
NO891119D0 (no)	1989-03-15

Publication	Publication Date	Title
BR8901551A (pt)	1989-11-14	Barra trituradora para emprego em um moinho de barras rotativo
EP0598814A1 (en)	1994-06-01	POWDER METALLURGICALLY PRODUCED FAST WORK STEEL.
Haberling et al.	1987	Role of the Development of Alternative Alloying Techniques for Cold Work Tool Steels(and Its Effects on Its Properties)
JPS57108248A (en)	1982-07-06	Wear-resistant material for roll for cold rolling
Arnett et al.	1989	Bainitic Core Grinding Rod
Stuchlik et al.	1984	New Progress in the Development of Wear Resistant Steels and Cast Irons
Stahli et al.	1991	Wear Resistance of Laser-Surface-Melted(RSU) Cold Work Chromium Steel X 210 CrW 12 Under Repeated Impact Loading
Rohrig	1985	Wear Resistant White Chromium--Molybdenum Cast Iron
JPS5597455A (en)	1980-07-24	Alloy steel wear resistant to earth and sand
Lanskaya	1986	Effect of Vanadium and Titanium on Properties of Tungsten-Free High Speed Steel With 6% Chromium and 3% Molybdenum
Tishaev et al.	1981	Effect of Alloying on the Fine Structure and Mechanical Properties of Heat Resistant Die Steel
SU1664867A1 (ru)	1991-07-23	Инструментальна сталь
Gultekin et al.	1993	The Effect of Titanium on the Microstructure of AISI M 2 and M 35 Milling Cutter High Speed Steel
Murthy et al.	1994	Study of some microstructural variations as related to failure by wear
Hebbar et al.	1992	Influence of Heat Treatment on the Structure and Wear Resistance of 27% Chromium Cast Irons
Slowiak	1987	New Steel Grades for Cold Working Rolls
Movchan et al.	1989	Mechanism of Fracture of Special Carbides in Type R 6 M 5 Steel During Thermomechanical Processing
Kosyachkov	1987	Optimization of Composition of Wear Resistant Iron for Packing Rings
Berns et al.	1985	Wear of ledeburitic chromium steels
Owaku	1988	Historical Evolution of JIS-Steel. XVI
ES482333A1 (es)	1980-04-01	Procedimiento para la fabricacion de cuerpos trituradores forjados en acero.
Sorokin et al.	1979	Effect of Refining Remelts on the Mechanical Properties of the High-Strength Tool Steel D 7 khFN
Dawson et al.	1983	Silica Abrasion of Ferrous Castings
Berns et al.	1983	Wear Behavior of Ledeburitic Chromium Steels With Niobium and Titanium
Dash et al.	1993	Studies on a new alloy cast iron for wear resistance application developed at National Metallurgical Laboratory

Legal Events

Date	Code	Title	Description
1996-05-21	FB19	Grant procedure suspended (art. 19)
1997-03-04	FF	Decision: intention to grant
1997-09-30	PC	Transfer	Free format text: GS TECHNOLOGIES OPERATING CO., INC. (US)
1997-11-25	FG9A	Patent or certificate of addition granted
2004-04-13	B25A	Requested transfer of rights approved	Free format text: MC (BVI) LIMITED (VG)
2009-01-20	B25F	Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement	Free format text: A FIM DE ATENDER AO PEDIDO DE ALTERACAO DE NOME E SEDE REQUERIDA ATRAVES DA PETICAO NO 020080104920/RJ DE 31/07/2008, QUEIRA APRESENTAR O DOCUMENTO DE ALTERACAO DEVIDAMENTE LEGALIZADO.
2009-08-04	B25D	Requested change of name of applicant approved	Free format text: ALTERADO DE: MC (BVI) LIMITED
2009-08-04	B25G	Requested change of headquarter approved	Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020080104920/RJ DE 31/07/2008.
2012-12-25	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 03/04/2009