有序化形成第二相粒子后阻碍位错运动,提高合金强度。
It leads to form the second phase particle, which hinder dislocation motion and improve alloy intensity.
结果表明:对于一定的混杂复合材料,弯曲强度随着某一位置层错数目的减少而增加;
The result shows that, for a definite hybrid composite, the bending strength increases as the numbers of the plies drop-off at a station reduce.
受非马氏体组织的影响及可动位错密度降低的作用,屈服强度、屈强比随退火温度升高而升高。
The yield strength, yield ratio increase with the increase of annealing temperature, due to the impact of non-martensite and the decrease of movable dislocation density.
主要是位错在大孪晶中易于移动,从而造成强度下降,塑性提高。
It is mainly because that dislocation slides easily within large twin crystal, which leads to the decrease of strength and the increase in plasticity.
实验证实,掺加第二相显微颗粒,能有效地钉扎位错,也提高了莫来石陶瓷的常温强度。
Experhiments confirm that the addition of micro-particles of the second phase can fix the dislocations effectively, and strengthen the mullite ceramics at room temperature.
实验证实,掺加第二相显微颗粒,能有效地钉扎位错,也提高了莫来石陶瓷的常温强度。
Experhiments confirm that the addition of micro-particles of the second phase can fix the dislocations effectively, and strengthen the mullite ceramics at room temperature.
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