Sub-surface crack networks in areas of altered microstructure are a common cause for bearing failures. Due to its appear......

The bulk Ti-6Al-4V alloy was hydrogenated at the temperature range of 723-973 K,and the hydrogen absorption characterist......

针对连续铸轧生产中存在除气设备转子停止或叶轮破损现象发现不及时造成在线或批量质量废品的事例,对除气设备的电控系统进行优化......

Ａｌ－Ｃｕ合金熔体中的氢含量在７８０℃以下保持恒定，此后氢含量随温度升高急剧增加，分析表明合金元素Ｃｕ在７８０℃以下对过热名熔体中的氢含量起主导作用，即......