The laboratory technician prepared the sample for the charpy test.

实验室技术员准备了样品进行夏比冲击试验。

We need to conduct a charpy test before using this alloy in construction.

在将这种合金用于建筑之前，我们需要进行夏比冲击试验。

The results of the charpy test indicated that the steel was very brittle.

夏比冲击试验的结果表明钢材非常脆。

The engineer performed a charpy test to determine the material's toughness.

工程师进行了夏比冲击试验来确定材料的韧性。

The charpy test is essential for assessing the impact resistance of materials.

夏比冲击试验对于评估材料的抗冲击性至关重要。

The fracture features of Charpy impact test specimens of welded metal are also analyzed.

文中还对焊缝夏比冲击试样的断裂特性进行了探讨.

Charpy toughness and local brittleness of HAZ of X 80 line pipes made in China were studied.

研究了国产X80级管线钢热影响区的冲击韧性和组织的局部脆化.

According to empirical equation between the Charpy impact energy and fracture toughness to estimate is common method.

常用的做法是根据管材的冲击韧性与断裂韧性之间的关系式进行估算。

The predicted Charpy impact energy from measured and predicted strength, was in good agreements with the measured values.

并分别采用实测与预测的强度值对夏比冲击吸收功进行了预报，预报结果和实测值吻合较好。

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.

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。