研究了采用大光斑半导体激光进行表面堆焊时,保持其它工艺参数不变,不同的激光功率(900、1 100、1 300、1 500、1 700W)在Q235基体......

采用哈尔滨焊接研究所研制的FeCrWNiMnSi系堆焊材料成功堆焊热轧工作辊，经生产应用表明该材料是一种理想的热轧工作辊堆焊材料，在冶......

Caterpillar construction machines play an important part in many fields such as hydraulic and electric engineering, the ......

The application of advanced materials, i.e. advanced ceramics, glasses, intermetallic phases and various type of composi......