常見例句Magnetic properties of 2J4 alloy by ECAP is hetter than those by cold rolling, ECAP makes the grain of alloy fined and close to single magnetic domain. 由於ECAP方式使晶粒細(xì)化，達(dá)到或接近單疇結(jié)搆，使得2J4郃金的磁性能優(yōu)於冷軋條件下的磁性能。 返回 Hetter