Tagasi

ISO 946:1975

Grey cast iron -- Beam unnotched impact test

Üldinfo
Kehtetu alates 13.01.2016
Direktiivid või määrused
puuduvad

Standardi ajalugu

Staatus
Kuupäev
Tüüp
Nimetus
Põhitekst
Specifies requirements for the determination of the impact strength. The test consists in breaking a series of unnotched machined cylindrical test pieces resting freely between supports, and measuring the difference between the kinetic energy of the hammer before and after fracture of the test piece. Annex A includes non-standard test pieces, annex B includes notes on coefficients for calculation of impact strength.
*
*
*
PDF
79,98 € koos KM-ga
Paber
79,98 € koos KM-ga
Standardi monitooring