Al2O3 Porcelain Granulating Powder 99 Series

Product features: low temperature porcelain forming, high density, no cracking of the pressed body, no powder sticking to the mold, no pores in the porcelain forming, good powder consistency

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.

	9901	9902	9903	9904	9905	9907
Al2O3 % ①	≥99				≈99.5	≈99.7
Na2O % ①	≤0.1
Fe2O3 % ①	≤0.05				≤0.03
Bulk Density g/cm3	0.95-1.1		1.0-1.2		＞0.95
moisture %	0.4±0.1;0.6±0.1;0.9±0.1;＞1.0
Particle size distribution Mesh	60-325 D50 160；140；110；80
Al2O3grain sizeμm	＜1.0		1-2		≈0.6
angle of repose °	≤30
loss on ignition %	≤4.0
Sintering temperature ℃ ②	1630				1600
hold time H	3
Porcelain density g/cm3	≥3.85				≥3.90	≥3.91
average shrinkage %③	18-19		17-18		19-20
Porcelain	yellowish	White	yellowish
Features	Wide application		Small shrinkage, suitable for large blanks		Fine porcelain
Scope of application	Electronic substrates, brackets, plungers, cylinder liners, wear-resistant plates, seals, textile porcelain, refractory materials, acid and alkali resistance, high insulation, bulletproof sheets

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

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