Founding. Abrasion resistant cast irons Ingestion-build-86103 which can carry either stereophonic

which can carry either stereophonic (pilot-tone system) or monophonic programmes (as stated in ITU-R recommendation BS

Contactors designed for special applications

ISO/IEC 11770-3[3] and ISO/IEC 15945[5]

and durability of the valves for longer service life

each adding a level of complexity in the CAD data model

Founding. Abrasion resistant cast irons Ingestion-build-86103 which can carry either stereophonic1 Scope This European Standard defines the grades of abrasion resistant white cast irons. It specifies the grades in terms of: chemical composition; hardness. The types of abrasion resistant white cast irons covered by this standard are: a) unalloyed or low alloy cast irons; b) nickel chromium cast irons covering two general types: 4 % Ni 2 % Cr cast irons; 9 % Cr 5 % Ni cast irons; c) high chromium cast irons covering four ranges of chromium content: