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CA1322829C - Acier a resistance elevee contre l'usure - Google Patents

Acier a resistance elevee contre l'usure

Info

Publication number
CA1322829C
CA1322829C CA000614277A CA614277A CA1322829C CA 1322829 C CA1322829 C CA 1322829C CA 000614277 A CA000614277 A CA 000614277A CA 614277 A CA614277 A CA 614277A CA 1322829 C CA1322829 C CA 1322829C
Authority
CA
Canada
Prior art keywords
carbide
wear resistant
steel matrix
steel
matrix
Prior art date
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.)
Expired - Fee Related
Application number
CA000614277A
Other languages
English (en)
Inventor
James P. Materkowski
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.)
Kennametal Inc
Original Assignee
Kennametal 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
Application filed by Kennametal Inc filed Critical Kennametal Inc
Application granted granted Critical
Publication of CA1322829C publication Critical patent/CA1322829C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA000614277A 1989-03-23 1989-09-28 Acier a resistance elevee contre l'usure Expired - Fee Related CA1322829C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32766789A 1989-03-23 1989-03-23
US327,667 1989-03-23

Publications (1)

Publication Number Publication Date
CA1322829C true CA1322829C (fr) 1993-10-12

Family

ID=23277509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000614277A Expired - Fee Related CA1322829C (fr) 1989-03-23 1989-09-28 Acier a resistance elevee contre l'usure

Country Status (2)

Country Link
CA (1) CA1322829C (fr)
ZA (1) ZA902272B (fr)

Also Published As

Publication number Publication date
ZA902272B (en) 1991-06-26

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Legal Events

Date Code Title Description
MKLA Lapsed