The grain grow, the fracture stress and the micro-hardness are decreased significantly for the corroded rotary swaging W-specimen, and are not influenced so much for the polishing W-specimen.

• 腐蚀失重曲线的不同和腐蚀产物的差异表明,表面加工工艺造成的表面状态对钨在钠中的腐蚀特性和机理有显著影响。