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Do you need a material
with superior electrical
characteristics at high temperatures
and frequencies ... strong, high compressive,
flexural and tensile strengths ...
hard, 9 on Mohs' scale, resists wear and abra-
sion of most known materials ... rugged, resists
AlSiMag Alumina ceramics as thin as .009" have
demonstrated outstanding advantages as electron
tube components. Their success in this demanding
application opens up new fields of
design opportunity for these versatile materials.
Why not investigate the possibilities of
AlSiMag Alumina ceramics for your applications?
Send blueprint or sketch with
details of operation for complete information.
Special Alumina Bulletin No.
562 will be sent on request.
mechanical shock, vibration, high operating temperatures
. . . chemically inert . . . resists repeated
hot -cold shock ... thermally conductive,
dissipates heat by rapid thermal conduction? All
are possible in the many AlSiMag Aluminas.
Precision tolerances can be maintained. Surfaces
may be ground or polished to 10 micro inches.
Shipped in any desired quantity -within your
tolerance spread and promised delivery cycle.
A Subsidiary of
Minnesota Mining and
Manufacturing Company
O R P O R A T I
O N
CHATTANOOGA 5, TENN.
55TH YEAR OF CERAMIC LEADERSHIP
Branch offices in these cities (see your local telephone directory): Cambridge, Mass. Chicago, Ill. Cleveland, Ohio Dallas-Houston, Texas
Indianapolis, Ind. Los Angeles, Calif. Newark, N. J. Philadelphia, Pa. St. Louis, Mo. South San Francisco, Calif. Syracuse, N. Y. Tulsa,
Okla. Canada: Irvington Varnish & Insulator Div., Minnesota Mining & Mfg. of Canada, Ltd., P. O. Box 757, London, Ontario. All other export:
Minnesota Mining & Mfg. Co., International Division, 99 Park Ave., New York, N. Y.