AU212360B2 - Rock drill cutting insert of sintered hard metal - Google Patents

Rock drill cutting insert of sintered hard metal

Info

Publication number
AU212360B2
AU212360B2 AU23842/56A AU2384256A AU212360B2 AU 212360 B2 AU212360 B2 AU 212360B2 AU 23842/56 A AU23842/56 A AU 23842/56A AU 2384256 A AU2384256 A AU 2384256A AU 212360 B2 AU212360 B2 AU 212360B2
Authority
AU
Australia
Prior art keywords
cutting insert
hard metal
rock drill
sintered hard
drill cutting
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
AU23842/56A
Other versions
AU2384256A (en
Inventor
Wilhelm Haglund Didrik
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.)
Sandvik AB
Original Assignee
Sandvik AB
Filing date
Publication date
Application filed by Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of AU212360B2 publication Critical patent/AU212360B2/en
Publication of AU2384256A publication Critical patent/AU2384256A/en
Expired legal-status Critical Current

Links

AU23842/56A 1956-12-10 Rock drill cutting insert of sintered hard metal Expired AU212360B2 (en)

Publications (2)

Publication Number Publication Date
AU212360B2 true AU212360B2 (en) 1957-06-13
AU2384256A AU2384256A (en) 1957-06-13

Family

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