CA577708A - Alliage de metaux durs agglomeres pour pieces rapportees de perforatrice a percussion - Google Patents

Alliage de metaux durs agglomeres pour pieces rapportees de perforatrice a percussion

Info

Publication number
CA577708A
CA577708A CA577708A CA577708DA CA577708A CA 577708 A CA577708 A CA 577708A CA 577708 A CA577708 A CA 577708A CA 577708D A CA577708D A CA 577708DA CA 577708 A CA577708 A CA 577708A
Authority
CA
Canada
Prior art keywords
metal alloy
hard metal
rock drill
sintered hard
drill inserts
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
Application number
CA577708A
Other languages
English (en)
Inventor
E. Norstrom John
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.)
WIKMANSHYTTE BRUKS AB
Original Assignee
WIKMANSHYTTE BRUKS AB
Publication date
Application granted granted Critical
Publication of CA577708A publication Critical patent/CA577708A/fr
Expired legal-status Critical Current

Links

CA577708A Alliage de metaux durs agglomeres pour pieces rapportees de perforatrice a percussion Expired CA577708A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA577708T

Publications (1)

Publication Number Publication Date
CA577708A true CA577708A (fr) 1959-06-16

Family

ID=35753569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA577708A Expired CA577708A (fr) Alliage de metaux durs agglomeres pour pieces rapportees de perforatrice a percussion

Country Status (1)

Country Link
CA (1) CA577708A (fr)

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