白刚玉

Product Description

MATERIAL SAFETY DATA SHEET
1 Zirconia Corundum
CAS: 1314-23-4
EINECS: Zirconia Fused Alumina,Al2O3-ZrO2
Description Abrasive and refractory synthetic aggregate.
Supplied by: Yichuan Shengyu Abrasives Co.,Limited
2 Typical Composition
ZrO2  - 20±3%
1203 -  70%
SiO2  - 0.5%
Na20 - 0.4%
Fe203 - 0.4%
- 0.3%
MgO - 0.3%
TiO2 - 1.5%
Physical and Chemical
Properties: Melting Point: Al2O3 2050ºC,ZrO2 2690ºC
S.G: 4.3 g/cm3
Flashpoint: Not applicable
Odour: None
Boiling Point: >3000ºC
Solubility: Insoluble
Colour: Brown, dark blue/purple.
Hazardous decomposition Products: None
Hazardous reactions: None

Physical Analysis	Grit#	Fe2O3%	CaO2%	MgO %	Density g/cm3	Magnetic material	Chemical Analysis %
	F16	0.46	0.30	0.17	4.31	<0.3	ZrO2	22.03
	Standard	-	-	-	>4	<0.3	AL2O3	76.16
	Sample 1	0.44	0.31	0.18	4.30	<0.3	SiO2	0.90
	Sample 2	0.45	0.31	0.17	4.32	<0.3	TiO2	1.95

Physical Analysis	Grit#	Fe2O3%	CaO2%	MgO %	Density g/cm3	Magnetic material	Chemical Analysis %
	F12	0.51	0.24	0.12	4.32	<0.3	ZrO2	21.23
	Standard	-	-	-	>4	<0.3	AL2O3	74.16
	Sample 1	0.51	0.23	0.11	4.30	<0.3	SiO2	0.95
	Sample 2	0.50	0.24	0.13	4.31	<0.3	TiO2	2.15

Physical Analysis	Grit#	Fe2O3%	CaO2%	MgO %	Density g/cm3	Magnetic material %	Chemical Analysis %
	F10	0.17	0.36	0.33	4.25	<0.3	ZrO2	20.39
	Standard	-	-	-	-	<0.3	AL2O3	76.16
	Sample 1	0.16	0.37	0.32	4.23	<0.3	SiO2	0.60
	Sample 2	0.18	0.35	0.31	4.22	<0.3	TiO2	1.65