High-Purity Microcrystalline Alumina Ceramic Micropowder Series - Jingci (Chengdu) Advanced Materials Technology Co., Ltd.

Product Introduction

This alumina fine powder features full purity range from 99.9% to 99.99%, fine mono-particle size, narrow particle size distribution, excellent dispersibility, stable manufacturing processes, consistent batch performance and superior low-temperature sinterability.

Product Features

This alumina fine powder delivers high-purity, fine mono-particle size, narrow particle size distribution, outstanding dispersibility, stable processing, consistent batch performance and excellent low-temperature sintering performance.

Product Specifications

Physical Properties of High-Purity Low-Temperature Sinterable HA4-Y Series alumina fine powder

Product Model		Unit	JCM-HA4-Y18	JCM-HA4-Y25	JCM-HA4-Y35	JCM-HA4-Y45	JCM-HA4-YM45
Purity		%	≥99.99
Impurity Content	Na	ppm	<10
	Fe	ppm	<10
	Si	ppm	<20
	Ca	ppm	<10
	K	ppm	<10
	Mg	ppm	<10				100-1000ppm Customization
Tap Density		g/㎝³	0.8±0.1
Loss on Ignition (LOI)		%	0.15±0.05
Microcrystal Sized50		μm	0.175±0.01	0.250±0.01	0.350±0.01	0.450±0.01	0.450±0.01
BET Specific Surface Area		㎡/g	10-12	8-10	6-8	5-6	5-6

Physical Properties of High-Purity Low-Temperature Sinterable HA3-Y Series alumina fine powder

Product Model		Unit	JCM-HA3-Y30	JCM-HA3-Y35		JCM-HA3-Y40	JCM-HA3-Y45
Purity		%	≥99.9
Impurity Content	Na	ppm	≤500
	Fe	ppm	≤100
	Si	ppm	≤100
Tap Density		g/㎝³	0.8±0.1
Microcrystal Sized50		μm	0.300±0.01		0.350±0.01	0.400±0.01		0.450±0.01
BET Specific Surface Area		㎡/g	8-10		8-10	6-8		4-6

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