UNI 3137 : 1965
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
MICROSCOPIC EXAMINATION OF FERROUS MATERIALS - CUTTING OF SAMPLES AND SPECIMENS, PREPARATION AND ETCHING OF SPECIMENS (ETCHING REAGENTS)
23-07-2013
01-01-1965
Le operazioni per l'esame microscopico dei materiali ferrosi sono: prelievo dei saggi e delle provette (modalità); preparazione delle provette(spianatura, smerigliatura, lucidatura meccanica ed elettrolitica); attacco della superficie speculare delle provette. Tabella dei reattivi di attacco con: denominazione, composizione, prescrizioni e osservazioni, indicazioni generali di impiego. Attacco con reattivo chimico, e per elettrolitica.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Withdrawn
|
| UNI 7323-2 : 2011 | FASTENERS WITH PARTICULAR CHARACTERISTICS - TECHNICAL REQUIREMENTS - BOLTS AND SCREWS FOR ENGAGING AUTOMOTIVE APPLICATION |
| UNI 11374 : 2010 | NON-DESTRUCTIVE TESTING - METALLOGRAPHIC EXAMINATION BY MEANS OF REPLICAS OF CREEP OPERATED PRESSURE EQUIPMENT |
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