摘要
在镁铝系合金中添加MgCO3后,由于生成了大量的弥散的Al4C3颗粒,使得晶粒变细晶界增多,因而使合金中变形晶粒中位错在晶界处受阻,从而使合金的强度提高。
After adding MgCO3 in the magnesiumaluminum series alloys,the grain of alloys had turned refiner and the grain boundary had turned more becuse of producing plentiful dispersive particle of Al4C3,accordingly the dislocation in the transmutative grain in the alloys had been prevented at the grain boundary,thereby the intensity of alloys had been improved.
出处
《铸造设备研究》
2003年第1期23-24,27,共3页
Research Studies On Foundry Equipment