什么是金属材料的疲劳强度

可可可乐 · 发表于 2025-7-18 16:44:30

金属材料的疲劳强度是指材料在交变应力作用下，经过无数次循环而不发生断裂的最大应力值。它是衡量材料抵抗疲劳破坏能力的重要指标，疲劳强度越低，材料越容易在交变应力下过早断裂

Georgustek · 发表于 2025-11-11 14:39:58

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