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采用液态模锻代替自由锻造生产转向螺母5CrNiMo锻模，给出了其下模结构设计参数，介绍了5CrNiMo合金液态模锻工艺参数取值范围，分析了制件的质量。
The liquid die forging instead of free forging production of turning nut 5CrNiMo forging die, given the design parameters of its die structure, introduced 5CrNiMo alloy liquid forging process parameters range, analyzed the quality of parts.