The nitrided layer of pure iron consists of compound layer and diffusion layer.
纯铁渗氮层则由化合物层和扩散层组成。
Conclusion The compound layer radiation human amnion could be a good biological dress for burn surface.
结论复层辐射人羊膜覆盖烧伤创面是一种理想的生物敷料。
The results show that the compound layer is composed of titanium sulfide, titanium nitride, interlayer and substrate.
结果表明：复合渗层由钛的硫化物、钛的氮化物、过渡层及基体组成。
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