NO891119D0 - Bainitisk kjernemalingsstang. - Google Patents

Bainitisk kjernemalingsstang.

Info

Publication number
NO891119D0
NO891119D0 NO891119A NO891119A NO891119D0 NO 891119 D0 NO891119 D0 NO 891119D0 NO 891119 A NO891119 A NO 891119A NO 891119 A NO891119 A NO 891119A NO 891119 D0 NO891119 D0 NO 891119D0
Authority
NO
Norway
Prior art keywords
rod
hrc
hardness
carbon
bainitic
Prior art date
Application number
NO891119A
Other languages
English (en)
Other versions
NO891119L (no
NO177503B (no
NO177503C (no
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.)
Filing date
Publication date
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=NO891119(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Armco Inc filed Critical Armco Inc
Publication of NO891119D0 publication Critical patent/NO891119D0/no
Publication of NO891119L publication Critical patent/NO891119L/no
Publication of NO177503B publication Critical patent/NO177503B/no
Publication of NO177503C publication Critical patent/NO177503C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/36Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/18Details
    • B02C17/20Disintegrating members
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/902Metal 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)
  • Polishing Bodies And Polishing Tools (AREA)
  • Heat Treatment Of Articles (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Materials For Medical Uses (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Disintegrating Or Milling (AREA)
NO891119A 1988-04-06 1989-03-15 Bainittisk malelegeme NO177503C (no)

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 (4)

Publication Number Publication Date
NO891119D0 true NO891119D0 (no) 1989-03-15
NO891119L NO891119L (no) 1989-10-09
NO177503B NO177503B (no) 1995-06-19
NO177503C NO177503C (no) 1995-09-27

Family

ID=22652432

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891119A NO177503C (no) 1988-04-06 1989-03-15 Bainittisk malelegeme

Country Status (12)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994023086A1 (en) * 1993-04-06 1994-10-13 Nippon Steel Corporation Bainite rod wire or steel wire for wire drawing and process for producing the same
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
US6074765A (en) * 1998-06-03 2000-06-13 Stelco Inc. Grinding rod chemistry and method of heat treatment to enhance wearability
US5972135A (en) * 1998-06-03 1999-10-26 Stelco Inc. Stress relieved grinding rod having hard outer shell
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
US4470854A (en) * 1981-10-01 1984-09-11 Kabushiki Kaisha Komatsu Seisakusho Surface hardening thermal treatment
CA1332210C (en) * 1985-08-29 1994-10-04 Masaaki Katsumata High strength low carbon steel wire rods and method of producing them

Also Published As

Publication number Publication date
FI95210B (fi) 1995-09-29
DE68912378T3 (de) 1998-03-12
DE68912378D1 (de) 1994-03-03
ES2048219T5 (es) 1998-01-16
EP0336090B2 (en) 1997-11-19
NO891119L (no) 1989-10-09
EP0336090A1 (en) 1989-10-11
CA1315254C (en) 1993-03-30
AU615044B2 (en) 1991-09-19
ATE100498T1 (de) 1994-02-15
NO177503B (no) 1995-06-19
ES2048219T3 (es) 1994-03-16
NO177503C (no) 1995-09-27
AU3247289A (en) 1989-10-12
FI891621A0 (fi) 1989-04-05
ZA891318B (en) 1989-11-29
FI891621A (fi) 1989-10-07
GR3025722T3 (en) 1998-03-31
US4840686A (en) 1989-06-20
DE68912378T2 (de) 1994-07-28
FI95210C (fi) 1996-01-10
BR8901551A (pt) 1989-11-14
EP0336090B1 (en) 1994-01-19

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