Corundum Molds for Investment Casting from Refractory Alloys and Metals

Table 2

Technical features of ALUMOX.

Concentration wt %	Shelf life, months	Kinematic viscosity, cSt.	Shell mold stress limit, MPa
Al = 5.85; Al2O3 = 11.05	1–12	2.34	2.2
	12–24	2.35	2.2
	24–36	2.37	2.18