研制成功加热炉用冶金熔接钴合金复合垫块，并对新型垫块的熔接区的显微组织和性能进行了评估。
The compound pad used in heating furnace is developed and evaluation is performed on micro organization and performance.
对不同温度下变形和变形后再加热到奥氏体区的低碳钢SS40 0的显微组织进行了研究。
The microstructure of low carbon steel SS400 deformed at different temperatures and reheated to austenite region after deformation was studied.
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