The GB/T1591 Q345C is a steel model compared to the Q345A, Q345B steel. Low-temperature impact test has a low test temperature and good performance. Containing harmful substances P, S is lower than Q345A, B.
Under the condition of the actual working condition, the workpiece under the extremely strong and high weekly, the action of alternating stress repeatedly, its quality directly affects the working efficiency of the cone crusher.
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