The concept of supersaturation that promotes the metastable phases to crystallize from solutions has been presented.
提出了促使亚稳相结晶的过饱和的概念，指出：溶液体系中的温度差是亚稳相结晶的推动力。
2
Laser glazing gives potential to enhance wear-resistance by refining grain structure, reducing segregation, producing supersaturation solid solution body and metastable or amorphous phases.