Measuring and testing – Testing by impact or shock – Specimen impactor detail
Patent
1980-10-06
1984-01-17
Ciarlante, Anthony V.
Measuring and testing
Testing by impact or shock
Specimen impactor detail
G01N 330
Patent
active
044257864
ABSTRACT:
A method and apparatus for testing of impact toughness of a bend specimen having a notch or similar in a middle portion thereof. According to the invention the bend specimen is supported by a rigid support in a middle area at the opposite side of the specimen with respect to the notch, and is hit from the notched side at two points, positioned on each side of the middle area, with a hammer comprising two spaced-apart hitting edges. The hammer may be of pendulum type and mounted for pivotal movement around a horizontal axis positioned above said specimen.
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Mohsenin, How Much Can an Apple Take; 1965, Instrumentation 1st Quarter, vol. 18 #1.
Greenbank, L. R. et al. (of New Zeland) Apparatus for Bending Crystals at Constant Strain Rate, J. Phys. E (G.B.) vol. 3, Nov. 1970, p. 949.
Testing Machines Inc. National Force and Ordance Company, Sales Brochure; Jun. 1960.
Kotilainen Heikki
Sirkkola Erkki
Ciarlante Anthony V.
Smolowitz Martin
Valtion Teknillinen Tutkimuslaitos
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