البازلت صخرة سحق قوة
The Basalt Rock - Basalt Fiber TechCrushed basalt rock is the only raw material required for manufacturing the fiber. . It has a similar chemical composition as glass fiber but has better strength.البازلت صخرة سحق قوة,Strength and deformation properties of granite, basalt, line .granite was less than l; for the basalt, 1.35; for the line,. 1. 52; and for the tuff, 1. ... cerning the strength and stress-strain characteristics of rock under various rates of .. National Crushed Stone Assoc, Washington, D. c. CG, Fourth u. s..