low-temperature impact的意思|示意

It has low temperature impact resistance as well as excellent mechanical properties.

它低温耐冲击性以及优良的力学性能。

Microstructures of weld joints were analyzed and meanwhile corresponding impact energies at a low temperature were measured.

分析焊接接头的组织，测量了焊接接头的低温冲击功。

Therefore, the steel is mainly used for low temperature impact of the impact of the components, welding structure and other requirements of higher strength components.

因此，镇静钢材主要用于低温下承受冲击的构件、焊接结构及其他要求强度较高的构件。

It has low diffusible hydrogen and good low-temperature impact toughness, suitable for welding middle-carbon steel and pressure containers of low-temperature steel.

扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。

The results show that, with the decrease of finishing temperature, the low-temperature impact ductility decreases gradually.

结果表明：随着终轧温度的降低，角钢的冲击韧度逐渐降低；

The existence and amount of small isolated martensite between the acicular ferrite play an important role in determining the tensile strength and low temperature impact toughness of the steels.

其中针状铁素体之间细小的马氏体的存在与数量对钢的抗拉强度和低温冲击韧性起关键作用。