微粒相 meaning in English

particulate phase

Tempering can cause the boundary of main phase more straight and regular , and the quantity of micro - particles in the grain boundary will increase and these particles nail the neighbor boundaries . the co - effect of these factors improved the cocercivity of magnets
时效使主相晶界平直规整，从而使反磁化畴难以形核；同时，晶界中的微粒相数量增多，这些微粒相强化了对晶界相的钉扎作用。