材料科学与工程学报2013,Vol.31Issue(3):451-455,5.
超细316L不锈钢粉末注射成形的脱脂工艺
Debinding Process of Superfine 316L Stainless Steel Powder Preform Fabricated by Injection Molding
摘要
Abstract
A two-step debinding process involving solvent debinding and thermal debinding was performed to the molded superfine 316L stainless steel powder preform.The effects of heating rate and dwelling time on the thermal debinding were investigated.Paraffine component in the binder system was completely removed by solvent debinding in n hexane at 50℃ for 4h.Other components in the binder system were removed by the subsequent thermal debinding.The optimized heating rate and dwelling time were determined to obtain defect free debond green part.The debinding duration for the molded superfine stainless steel powder preform is significantly decreased to about 10 h.关键词
超细316L不锈钢粉末/粉末注射成形/脱脂Key words
superfine 316L stainless steel part/ powder injection molding/ debinding分类
矿业与冶金引用本文复制引用
刘长洋,季根顺,孟军虎..超细316L不锈钢粉末注射成形的脱脂工艺[J].材料科学与工程学报,2013,31(3):451-455,5.基金项目
中国科学院"百人计划"(孟军虎)资助项目 (孟军虎)