分析了瞬时线膨胀系数与平均线膨胀系数的差异以及不同钢种间热膨胀的差异性。
The difference of the value of the real thermal expansion coefficient and the average thermal expansion coefficient, and the difference of thermal expansion among the given steel grades were analyzed.
分析了瞬时线膨胀系数与平均线膨胀系数的差异以及不同钢种间热膨胀的差异性。
The difference of the value of the real thermal expansion coefficient and the average thermal expansion coefficient, and the difference of thermal expansion among the given steel grades were analyzed.
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