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本文介绍了热轧合金结构钢中硫化锰形态的研究结果,指出,球化的硫化锰,可提高钢的抗高温回火脆性能力。
In this paper, the results of research on the morphology of manganese sulphide in hot rolled alloy structural steel are introduced. It is pointed out that spheroidized manganese sulphide can improve the brittleness resistance of steel against high temperature.