Friday, March 13, 2020

1991-2000 Drilling Operation Elements - News and Information for Industrial Engineering

Ceramic drills must be run at a speed of at least 650 sfm (1998).

Application of cutting fluids in machining processes - SciELOwww.scielo.br › scielo
by WF SALES - ‎Cited by 78 - ‎Related articles
Dec 15, 2000 - At high cutting speeds, the conditions are not favorable to fluid penetration, ... Drilling, broaching, milling, threading with high speed steel tools are typical ...

Identification and control for micro-drilling productivity enhancement
Author links open overlay panelMan SheelCheongaDong-WooChobKornel F.Ehmannc
International Journal of Machine Tools and Manufacture
Volume 39, Issue 10, October 1999, Pages 1539-1561
https://www.sciencedirect.com/science/article/pii/S089069559900019X

Mechanical modelling of high speed drilling. 2: predicted and ...www.sciencedirect.com › science › article › pii
by M Elhachimi - ‎1999 - ‎Cited by 54 - ‎Related articles
Apr 15, 1999 - In this article experimental results on high-speed drilling are presented. The measurements are compared with the theoretical predictions of thrust force and ...

The 10 commandments of dry high-speed machining
Ten tips can help shops get the most out of cutting and drilling with little or no coolant.
Patricia L. Smith
APR 30, 1998

Dry high-speed machining's 10 commandments

Dry holemaking for total success
Honed cutting edges to lower cutting temperatures
Multilayer hard coating for optimum thermal protection
Integrated soft coating to fight edge buildup and increase tool life
External mist lubrication for machining economy and flexibility
Internal mist lubrication to maximize productivity
Custom tool geometries for reducing cutting friction
Suction systems to evacuate mist, fumes, and chips
New machine concepts for fast, effective hot chip removal
Faster, not slower cutting rates to improve tool life and control heat
https://www.americanmachinist.com/cutting-tools/article/21894402/the-10-commandments-of-dry-highspeed-machining

6/15/1998 | 18 MINUTE READ
The Fast Track To High Speed Drilling
Drill more productively by making a few strategic changes to the process. Those same changes may also let you drill dry.
As a rule of thumb, ceramic drills must be run at a speed of at least 650 sfm.
https://www.mmsonline.com/articles/the-fast-track-to-high-speed-drilling


Investigation of drilling parameters indicators. PhD thesis ...eprints.nottingham.ac.uk › ...
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by M Fasheloum - ‎1997 - ‎Cited by 6 - ‎Related articles
Apr 15, 1997 - are more suitable for use at high rotational speeds and lower bit loads, which allows lighter weight drilling rigs and equipment to be used, and reduces the ...

Ultra-small diameter solid drills for steels - Tungaloy Corporationwww.tungaloy.com › wp-content › uploads
PDF
Oct 18, 1996 - Cutting speed: Vc =10 m/min. Feed: ... Allows deep hole drilling up to 5 to 15 times the drill diameter. Flute length ... Competitor. High nickel alloy (KOVAR).

A Mechanistic Approach to Model Cutting Forces in Drilling ...www.diva-portal.org › smash › get › diva2:765648 › FULLTEXT01
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by A Parsian - ‎2014 - ‎Cited by 7 - ‎Related articles
Nov 15, 1997 - improved cutting process and increased productivity. Different methods have been used to predict cutting-forces in drilling and can be found in [1-9].


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