DD ENV 820-2:1994

Заменен

Advanced technical ceramics. Methods of testing monolithic ceramics. Thermo-mechanical properties, Determination of self-loaded deformation — 14 стр.

Заменен на

BS EN 820-2:2003

ICS

81.080 Refractories. Including ceramic refractories / Огнеупоры. Включая огнеупоры из керамики