The quality criterion of non - oriented silicon steel becomes strictly.

无取向硅钢板形质量要求日趋严苛.

Compared with pure hydrogen atmosphere, decomposed ammonia atmosphere is more propitious to the formation of advantaged texture of non-oriented silicon steel.

同全氢气氛相比较，氨分解气氛更有利于50AW 600无取向硅钢有利织构的形成。

The effects of protective atmosphere on magnetic properties of non-oriented silicon steel for high-efficiency motors after stress relief annealing are investigated.

研究了保护气氛对高效电机用无取向电工钢消除应力退火后磁性能的影响。