通过爆炸加载试验观察分析其金相组织，研究低碳钢和硅锰钢材料的裂纹生成、扩展和断裂机制。
Through observation and analysis of metal organism after explosive load experiments, fracture mechanisms of the mild steel and Si-Mn steel materias were specially studied.
针对用国标规定的稀硫酸溶解试样、钼蓝光度法测定高锰钢中的硅存在结果偏低的问题，试验验证了用硝酸溶样能保证测定结果的准确性。
The GB stipulates that high manganese steel should be dissolved by rare sulphuric acid, the silicon in the solution should be determined by the molybdenum blue photometric method.
针对用国标规定的稀硫酸溶解试样、钼蓝光度法测定高锰钢中的硅存在结果偏低的问题，试验验证了用硝酸溶样能保证测定结果的准确性。
The GB stipulates that high manganese steel should be dissolved by rare sulphuric acid, the silicon in the solution should be determined by the molybdenum blue photometric method.
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