Laino A, Sangiovanni R, Albano F, Michelotti A, Valletta R
Arch Stomatol (Napoli). 1988 Dec;29(6):1229-47.
The SEM analysis, the metallographic analysis, the microhardness and the mechanic resistance before and after recycling treatment, are compared with the analysis made on a bracket earlier produced by the same firm.
将回收处理前后的扫描电子显微镜分析、金相分析、显微硬度和机械阻力,与同一家公司之前生产的一个托槽的分析结果进行比较。