Al2O3 wear-resistant ceramic granulation powder series

Feedstock ready to press for uniaxial and isostatic pressing for the production of oxide ceramic bodies such as grinding media, insulating and wear-resistant parts, etc.

Spray-Dried Alumina Granules for dry pressing and isostatic pressing

Feedstock ready to press for uniaxial and isostatic pressing for the production of oxide ceramic bodies such as grinding media, insulating and wear-resistant parts, etc.

N90	N920	N921	N922	N951	N956
Al2O3 %①		95	≥92			≥95
Bulk Density g/cm3		1.0-1.1
moisture %		0.4±0.1;0.6±0.1;0.9±0.1;＞1.0
Green body density g/cm3③		2.1—2.2					1.9—2.0
loss on ignition %		≤4.0
Particle size distribution Mesh		60-250中心160;140;110;80;
angle of repose °		≤30
α-Al2O3grain sizeμm		1-2;2-3					1.0±0.2
Sintering temperature ℃②		1500	1530			1600	1580
hold time H		2.5
average shrinkage %		17-18					20—21
Porcelain		White		grey pink	Chu Ganhong	deep red	White
Ceramic properties	hardness HV	＞1200		＞1300	＞1200		＞1400
	Three-point bending strengthMPa	≥350
	Acid resistance	excellent	excellent	generally	good	good	good
	Acid resistance	excellent	excellent	excellent	excellent	good	good
	g/cm3	3.57	3.63	3.69	3.65	3.74	3.76
Scope of application		Performance: wear resistance, acid and alkali resistance, impact resistance. Suitable for coal machine pipeline tiles, paper machine wear-resistant plates, ball mill linings, etc.

The above data are all measured under experimental conditionsφ22mm weight 10g pressure 80MPa.

Die oben genannten Werte sind nur als Richtwerte zu verstehen und nicht etwa als zugesicherte Eigenschaften. The above mentioned values should be taken only as indications and not as guaranteed properties.

Jiyuan Gengxin Porcelain Co.,LTD

Add: Henan jiyuan city science and technology industrial park

Tel: +86-0391-6634900

Fax: +86-0391-6634922

E-mail: jygx@jygx.com

PREVIOUS：Alumina micro powder series NEXT：Talc Porcelain Granulating Powder Series