Through the addition of rare earth oxides into the coating of electrodes, the high temperature oxidation and sulphidatio......

针对燃煤电厂锅炉“四管”硫化腐蚀的严峻现状,采用20钢作为基体材料,对自行研制的新型高铬镍基合金(铬含量在 40%以上)涂层和另一......