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Microstructural evolution and mechanical properties of 55NiCrMoV7 hot-work die steel during quenchin
55NiCrMoV7 hot-work die steel is mainly used to manufacture heavy forgings in the fields of aerospace and automobile.Thi......
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对ＬＣ４超硬铝合金超塑成形后的固溶时效强化进行了试验研究，发现超塑变形能使固溶及时效过程加快，不易出现晶间无沉淀带，而对最大强化效果......
