College of Material Science & Engineering, Shaanxi University of Science & Technology, Xi'an 710021, China;
College of Material Science & Engineering, Shaanxi University of Science & Technology, Xi'an 710021, China;
College of Material Science & Engineering, Shaanxi University of Science & Technology, Xi'an 710021, China;
talc-magnesite; reaction mechanism; cordierite; crystal cell parameters; thermal expansion coefficient;