Exploration on Preparation Process of High-Strength Fiber-Reinforced Shell for Investment Casting

• Published in: International journal of metalcasting Vol. 15; no. 2; pp. 692 - 699
• Main Authors: Li, Yanfen, Liu, Xiangdong, Lű, Kai, Wang, Jiaqi, Sun, Wei
• Format: Journal Article
• Language: English
• Published: Cham Springer International Publishing 01.04.2021
• Subjects: Characterization and Evaluation of Materials; Chemistry and Materials Science; Materials Science; Metallic Materials; Structural Materials; fiber dispersion; green strength; investment casting; fiber-reinforced shell; preparation process; interface

The use of fibers as additives to increase the strength of investment casting shell has yielded some significant results. Here, polypropylene fiber of length 6 mm was added to the shell by airflow placement fiber method, and the three different processes [the conventional method, preimmersion silica...