Forging Materials, good water, and a smaller shrinkage conditions, fitness Cutting, bar.
锻造材料，良好的流水性，较小的缩水条件，适切削加工。
According to the testing and studying, ultimate strength, elongation and shrinkage on cross section of two kinds of steel bar were determined.
通过测试研究还得到两种钢筋的极限强度、延伸率和断面收缩率等其他高温力学性能参数。
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