Q345R steel plate temperature
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Can the Q345R be used when the ambient temperature is -23°C and the operating temperature is 3~20°C?
What is it used for? Is it a container? If it is a container, the design parameters must be provided completely, otherwise it cannot be judged
Look at the temperature of the steel plate and the stress state of the steel plate under use!
Please see the regulations and the regulations of GB/T150.1.
If the ambient temperature has an impact on the equipment, comprehensive considerations must be made.
It can be used, but the voltage boost timing needs to be specified in the operation manual.
It depends on the metal temperature of the shell material in actual operation.
Above minus 20°C, low-temperature steel is required
Check the lowest value of the local monthly average minimum temperature. If it is lower than -20℃, it cannot be used.
Whether there is insulation, medium liquid gas,