酸蚀法观察钢中夹杂物的三维形貌

钢铁, 2009, 44(3): 75-80.

酸蚀法观察钢中夹杂物的三维形貌

张立峰 ^1, , 李树森 ^2, , 王建伟 ^3, , 佐祥均 ^4,

1.密苏里科技大学材料科学与工程系,密苏里,罗拉,65409,美国

2.首钢迁钢公司,河北,迁安,064400

3.首钢迁钢公司,河北,迁安,064400

4.密苏里科技大学材料科学与工程系,密苏里,罗拉,65409,美国

关键词：酸蚀法 , 非金属夹杂物 , 三维形貌

Observation of the 3-Dimensional Morphology of Inclusions Using Partial Acid Extraction

使用酸蚀法成功揭示了铝镇静钢中夹杂物的三维形貌和成分.酸蚀钢样品过程中,Al2O3夹杂物基本不与酸发生反应,只是样品基体与酸反应.短时间的酸蚀不会破坏夹杂物的成分.观察得到所研究的铝镇静钢中主要为粒径5～200μm的各种形貌的Al2O3夹杂物.本研究表明,酸蚀法是得到夹杂物三维形貌和成分的有效方法.

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材料期刊网

酸蚀法观察钢中夹杂物的三维形貌

Observation of the 3-Dimensional Morphology of Inclusions Using Partial Acid Extraction

参考文献