...热膨胀相变仪上,测定了3种不同化学成分的试验钢在不同冷却速度下连续冷却时的热膨胀曲线,采用热膨胀法并结合金相-硬度法绘制了试验钢连续冷却转变曲线(CCT曲线),研究了冷却速度和化学成分对组织及硬度的影响。结果表明:添加Mo元素和高铌含量的试验钢均能在较低的冷却速度和较大的冷速范...
基于121个网页-相关网页
...连续冷却转变曲线[gap=1173]Key words: Al-Zn-Mg-Cu alloy; continual resistance testing method; continuous cooling transformation curve...
基于70个网页-相关网页
由于该模型藕合了钢种连续冷却转变曲线,可预测相变热及相变区间,因而为新钢种开发及现有生产工艺的优化提供了依据。
As steels CCT figures have been coupled in the model, it can predict the heat and range of phase transformation, this function can provide direct help for ne...
利用膨胀法,结合金相法,测定了X60不同冷却速度下连续冷却转变的膨胀曲线,获得了该钢的连续冷却转变曲线(动态CCT曲线);
The expanding curves and continuous cooling transformation curve (dynamic CCT curve) of X60 pipeline steel were obtained by dilatometry and microscopic test under different cooling speed.
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