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1)  critical collapse strain
临界坍塌应变
2)  Creep collapse critical time
蠕变坍塌临界时间
3)  Boundary river banks collapse
界河坍塌
4)  Coil-globule transition
坍塌转变
5)  critical strain
临界应变
1.
Mathematical model of critical strain of 37Mn5 steel;
37Mn5钢临界应变数学模型研究
2.
In order to determine the critical conditions or critical strain of initial dynamic recrystallization, the AZ31 magnesium alloy was deformed by isothermal compression in the range of deformation temperature 473~623 K at strain rate 0.
为确定AZ31镁合金初始动态再结晶的临界条件或临界应变,通过在变形温度范围473~623K、应变速率范围0。
3.
The critical strain mathematical model for high-carbon wire was established based on theory analysis and experiment data regression.
通过理论分析和实验数据回归计算,建立了高碳钢线材热轧过程中临界应变的数学模型,并开发了奥氏体组织演变模拟软件。
6)  critical strain
临界应变量
1.
Influence of deformation temperature on the critical strain for completion of DEFT;
变形温度对形变强化相变完成时临界应变量的影响
2.
Based on the mechanism of deformation enhanced ferrite transformation(DEFT),the effect of carbon on the critical strain(εc) for the completion of DEFT was investigated when the undercooled austenite in two different low carbon-manganese steels was deformed at 780,750 ℃ and strain rate of 10 s-1,respectively.
利用“形变强化相变”机制研究了两种不同碳含量低碳锰钢(A钢,B钢)过冷奥氏体在780℃和750℃,以10 s-1的速率变形时,碳元素对相变完成时临界应变量cε的影响。
补充资料:蠕变-时间曲线
分子式:
CAS号:

性质:在一定温度的环境中,施加一固定负荷后,试样的形变和时间的关系曲线。该曲线大致分为四个阶段:(1)瞬间变形阶段,它队伍虎克定律;(2)第一期蠕变阶段,又称初级蠕变阶段,其形变速率随时间逐渐减小;(3)第二期蠕变阶段,也称稳定蠕变期,在此期间蠕变速率基本恒定;(4)第三期蠕变,也称蠕变屈服期,此时形变急剧增加,最后导致试样断裂。

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