将其中试样A通过氧化-还原处理，表面具有层状结构，与另一脱碳试样B一起放入改造后的电阻炉内在通氢气的气氛中进行渗碳淬火。
Sample A whose surface has layer structure via oxidize-deoxidize treatment and sample B which is decarbonization are put into resistance furnace for carbonization and quencher under hydrogen.
在低于晶化温度条件下经氧化和还原处理后的薄膜表面晶化；
The surface crystallization started as the films were oxidized and reduced at the temperature lower than that at which crystallization occurred.
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