蠕变速率是指高温下材料发生蠕变变形时舆伸长量对时间的导数即为蠕变速率。蠕变由3个阶段组成：第一阶段是蠕变初始阶段；第二阶段是蠕变十H:速阶段；第三阶段是蠕变加速阶段，已接近蠕变断裂。通常所指的蠕变速率是指第二阶段即恒速蠕变阶段的速率。如果能测得某一温度、某一应力水平下的螺变迚率，则可粗略计算构件的蠕变寿命。
应力松弛方法预测CrNiMo钢的蠕变断裂寿命-中国腐蚀与防护网 关键词：应力松弛，蠕变，蠕变速率，断裂寿命 [gap=856]Key words:stress relaxation, creep, creep rate, rupture life
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蠕变速率单位 creep rate unit
蠕变转速蠕变速率 creep speed
稳态蠕变速率 steady creep rate ; steady-state creep rate
蠕变速率敏感指数 creep strain rate sensitivity ; creep rate sensitivity
最小蠕变速率 minimum creep rate
拉伸状态下的蠕变速率 Stretching creep rate
等速蠕变率 steady creep ; constant-rate creep
等速率蠕变 constant rate creep
蠕变裂纹扩展速率 CCGR
The results indicated that fine crystal zone has the maximum creep rate among all the welding thermal affected zones under low stress, and be more liable to resulting in creep crack than the other zones.
结果表明,低应力下焊接热影响区各区中细晶区蠕变速率最大,相对其它微区而言更易产生蠕变开裂。
参考来源 - P92钢焊接接头热影响区蠕变裂纹扩展速率研究·2,447,543篇论文数据，部分数据来源于NoteExpress
运用蠕变速率曲线确定了芝麻、花生、碎花生的平衡压榨时间。
The press time for balance of sesame and peanut was selected by using curves of creep rate.
研究结果表明，泥岩的蠕变速率不仅与时间密切相关，还与应力水平相关。
The results show that the creep rate of mudstone is not only related to stress state, but also to time.
硼酸镁晶须增强镁基复合材料比基体镁合金的蠕变速率低2 ~ 3个数量级。
The creep rate of the composites is 2 ~ 3 orders lower than that of Mg matrix alloy.
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