The isothermal section at 1000 ℃ of the Nb-Ti-Si system was constructed using a high-efficiency diffusion triple approach supplemented with 11 alloys the composition of which were selected in terms of the experimental results from the diffusion triple .

采用 三 元扩散偶结合11个关键合金测定了 Nb-Ti&Si系1000℃等温截面。其中，关键合金的成分是依据 扩散偶实验结果选定的。

The Investigation of Triple Diffusion Process for MOS-Controlled Thyristor

MOS控制晶闸管的 三 重 扩散工艺研究

The key fabricating process of MCT-the triple diffusion is investigated .

本文对MCT的核心工艺& 三 重 扩散工艺进行了详细研究。