Anti oxidation coating created is applicable to prevent oxidation of Ni Cr alloy steel blank at high temperature.

通过试验，制备出适用于在高温状态下，阻止镍铬合金钢钢坯氧化的涂料。

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The hardened anodic oxidation coating on sewing machine components(2A12)was investigated in different sulfuric acid density solutions with special apparatus.

采用自制脉冲恒流电源，研究了缝纫机零部件（2A12）在低硫酸浓度下的脉冲恒流硬质阳极氧化工艺。

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The corrosion resistance of micro-arc oxidation coating on Mg alloy was investigated based on the analysis of the cross-sectional microstructures and elemental distributions.

为了解镁合金微弧氧化膜的耐蚀性能，研究了其截面不同位置的组织结构及元素分布。

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The grey stands in contrast to the weathered red outer-coating of the Sheepbed unit, and the darker colour hints at a different oxidation state for iron (Fe) minerals that might be inside the rock.

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