Rotary drill bit
Patent
·
OSTI ID:5762793
A rotary drill bit for rock drilling comprising a plurality of cutting elements mounted by interference-fit in recesses in the crown of the drill bit. Each cutting element comprises an elongated pin with a thin layer of polycrystalline diamond bonded to the free end of the pin. 56 claims.
- Assignee:
- General Electric Co.
- Patent Number(s):
- US 4109737
- OSTI ID:
- 5762793
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
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42 ENGINEERING
420206* -- Engineering-- Mining & Drilling Equipment & Facilities-- (1980-1989)
CARBON
CUTTING
DESIGN
DIAMONDS
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020300 -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
42 ENGINEERING
420206* -- Engineering-- Mining & Drilling Equipment & Facilities-- (1980-1989)
CARBON
CUTTING
DESIGN
DIAMONDS
DRILL BITS
DRILLING
DRILLING EQUIPMENT
DRILLS
ELEMENTS
EQUIPMENT
MACHINING
MINERALS
NATURAL GAS WELLS
NONMETALS
OIL WELLS
ROCK DRILLING
ROTARY DRILLS
WELL DRILLING
WELLS