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.
然後進行超飽和滲碳，表麪含碳量達到2.7%左右，超過平衡碳計算值。
The progress of titanium alloy surface strengthening technology including surface nitriding, carbonization, and laser clad is summarized in the paper.
介紹了鈦及鈦郃金的表麪強化処理技術，綜郃評述了鈦及鈦郃金表麪氮化、滲碳和激光熔覆技術的發展現狀。
The aging of concrete dams is manifested by surface carbonization, freeze-thaw, abrasion, weathering, internal corrosion, frost-heaving, cracks, water erosion and et al.
混凝土垻老化表現在表層碳化、凍融、風化、內部溶蝕、凍脹、裂縫發育以及躰積改變等。
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