surface carbonization

基本解释

Then ultra-saturation carbonization made surface carbon content reach 2.7%, which exceeded the calculation values of balancing carbon.
然后进行超饱和渗碳，表面含碳量达到2.7%左右，超过平衡碳计算值。
The progress of titanium alloy surface strengthening technology including surface nitriding, carbonization, and laser clad is summarized in the paper.
介绍了钛及钛合金的表面强化处理技术，综合评述了钛及钛合金表面氮化、渗碳和激光熔覆技术的发展现状。
The aging of concrete dams is manifested by surface carbonization, freeze-thaw, abrasion, weathering, internal corrosion, frost-heaving, cracks, water erosion and et al.
混凝土坝老化表现在表层碳化、冻融、风化、内部溶蚀、冻胀、裂缝发育以及体积改变等。
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