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Steel Q345 and Q345R difference

Q345R steel plate can be added niobium, vanadium, titanium elements, its content should be filled in the quality certificate, the sum of the above three element···

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Description of the three stages of carbon steel manufacturing

The raw material is added to the top of the furnace, which operates at 3000°F, and as the iron ore melts and mixes with the burning coke, the carbon is release···

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