RESEARCH ON CERAMIC CUTTING TOOLS

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80T00246A040000640001-6
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 13
• Document Creation Date: December 22, 2016
• Document Release Date: May 7, 2010
• Sequence Number: 1
• Publication Date: February 1, 1958
• Content Type: REPORT

Sanitized Copy Approved for Release 2010/05/07 :CIA-RDP80T00246A040000640001-6
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P~iaCIS~SING COPY
REPORT
DATE DISTR.
NO. PAGES
REFERENCES
CENTRAL INTELLIGENCE AGENCY
This materiel cantatas information sIIecting the National Dsienss of the IInited States within the meaning of the NSpicraQe Laws, 7Ytle
18, U.B.C. Secs. 7YS and 'N~, the tn-nsnnleslon or revelation of which in any manner to an unauthorised person L prohibited by law.
COUNTRY Hungary
(Hungarian Refugee Report)<
SUBJECT Research on Ceramic Cutting Tools
DATE OF
INFO.
PLACE ~
DATE ACQ.
The following symbols (other than for
~L a .cutting speed
_; '.~
~~
~ ~ .depth of cut
tensile strength
Brinell hardness
Rockwell hardness,
tool life
surface roughness,
tool wear
machining time
wear rests+~ariee
(A comparative figure fora
given test)
Symbols for tool geometry are given in Fig. 1.
25X1 '~
1. It was taken into .consideration at the Machine Technologictal Institute in ~
Budapest that optimum tool geometry Should cover a wide range of ce?nercial i,
materials and technological data. Generally tool life values were plotted !I
(cuttin~f~orce and _surface .roughness only measured .sad kept with normall.imit~)
Sanitized Copy Approved for Release 2010/05/07 :CIA-RDP80T00246A040000640001-6
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