Impact heat distortion temperature and low; temperatureimpact strength.
提高热变型温度和代温冲击强度。
2
Improved heat distortion temperature and lowtemperatureimpact strength.
提高热变型温度和低温冲击强度。
3
Therefore, the steel is mainly used for lowtemperatureimpact of the impact of the components, welding structure and other requirements of higher strength components.