冲击吸收功

TWIP（TwinningInducedPlasticity）钢具有极高的塑性、高的应变硬化率和高的强度，它的冲击吸收功是普通高强钢的两倍。

TWIP ( Twinning Induced Plasticity ) has high plasticity , strain hardening rate and intensity . Besides , the impact absorbing energy of this steel is twice that of common high-strength steel .

在氢和非金属夹杂物的共同影响下，低温冲击吸收功的平均数值较低，而且数据的离散度大；

The average value of impact absorbing energy at low temperature is low and the data are disperse under the action of hydrogen and non-metallic inclusion .

在所研究硅含量的范围内，试样-40℃条件下的冲击吸收功随着含Si量的增加变化不明显。

In the range of silicon concent studied , the impact energy under-40 ℃ condition were not obvious with the increase of silicon .

因此，在给定化学成分、成品厚度和实测强度或强度指标可精确预报的条件下，所建立的模型能预报济钢Q345B热轧中厚板的常温冲击吸收功。

It is concluded that with given steel composition , plate thickness and measured or predicted strength the ANN model is able to predict the Charpy impact energy of hot rolled plate .

摆锤试验机冲击吸收功的计算机测量方法

Computer Measuring Method for Absorbed Energy of Pendulum Impact Testing Machine

冲击吸收功与冲击速率关系初探

Preliminary Study On The Relation Between Impact Absortion Work And Impact Speed

对接焊缝金属和熔敷金属冲击吸收功差异的探讨

Difference of impact absorbed energy between butt weld metal and deposited metal

冲击吸收功在海底油气管道安全评定中的应用

Application of Charpy Impact Absorbed Energy to the Safety Assessment of Offshore Pipeline

三种材料冲击吸收功均随材料塑性变形的增加成不同指数降低，其规律因材料而异。

There are different reduces on impact absorbing energy of three typical materials with the increase of plastic deformation , and the rule vary with materials .

因此，在不能得到其他断裂韧性值的情况下，采用冲击吸收功进行零级评定是切实可行的，且其结果偏安全。

It can be concluded that the assessment based on Charpy absorbed energy is practicable in the case of no fracture toughness values and the results are conservative .

铸态合金的显微硬度、抗拉强度和屈服强度分别比原始合金提高10.4%、18.1%和17.9%，冲击吸收功为原始合金的2.16倍，且延伸率较高，合金具有良好的综合力学性能；

The microhardness , tensile strength and yield strength of as-cast alloy A7 was 10.4 % , 18.1 % and 17.9 % higher than that of un-thermal-rate treated alloy ( alloy Al ) . The energy to fracture of alloy A7 was 2.16 times that of alloy Al .

冻结土豆冲击断裂吸收功随温度变化试验研究

The change of the Charpy impact energy of frozen potatoes with the change of freezing temperature

本文测定了动态特性，诸如最大冲击功，吸收功，吸能率，变形量恢复等，这些参数对于设计防撞设备是必需的。

The dynamic characteristics of the absorber , such as the maximum impact power , the rate of absorbed energy , the recovery of deformation displacement , etc. , which are the parameters needed for the design of anti-impact equipment , is given in the paper .

评定根据夏比冲击试验得到冲击吸收功，从而估算断裂韧性KⅠC来建立评定点进行零级评定；

At level 0 , the assessment point was established by estimating fracture toughness values K ⅰ C conservatively from Charpy energy test data .

关于冲击试验的试验温度和冲击吸收功合格指标问题

Problems in Impact Test for Test Temperature and Eligible Parameter of Absorbed Energy

断口形貌表明，冲击断口经过母材和结合面，并且焊件的冲击吸收功越大，母材在断口上所占比例越大。

The fracture morphology showed that the fracture surface included the base material and the interface of the joints . Besides , the greater the impact absorbing power of the welding joints , the larger the proportion of the base material occupied .