通过采取较低碳、低锰、多元复合微合金元素化学成分设计,利用模铸浇注-3800 mm宽厚板轧机轧制-正火热处理生产线,成功地研制开发......

The total oxygen content and the behavior of non-metallic inclusions were studied systematically for steel Q345 D.The pr......

在Gleeble1500D热力模拟试验机上,对Q345D钢在室温(20 ℃)、500 ℃、550 ℃、600 ℃、650 ℃、700 ℃、750 ℃不同温度条件下进行......