High - purity ultra - fine ceramic silicon nitride powder - Soka Technology
High - purity ultra - fine ceramic silicon nitride powder - Soka Technology

SOKA TECHNOLOGY

High-purity ultra-fine ceramic silicon nitride powder

$172.00
数量:
High-purity ultra-fine ceramic silicon nitride powder
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Minimal order:1kg
Silicon nitride powder
Items Value  Test method Standard
 α/% ≥93  X-ray diffraction method JIS R1640
 O/% ＜1.3  Infrared absorption method ASTM C1494
 C/% ＜0.1  Infrared absorption method ASTM C1494
 Free Si% ＜0.1 - -
 N/% ≥38.6  Infrared absorption method ASTM C1494
 Fe/ppm ＜300  Atomic absorption spectroscopy DB13/T 1232-2010
 Al/ppm ＜150  Atomic absorption spectroscopy DB13/T 1232-2010
 Ca/ppm ＜150  Atomic absorption spectroscopy DB13/T 1232-2010
 Silicon nitride powder(ultra-fine)
Items Value Test method Standard
α/% ≥92 X-ray diffraction method JIS R1640
O/% ＜1.3 Infrared absorption method ASTM C1494
C/% ＜0.1 Infrared absorption method ASTM C1494
N/% ≥38.6 Infrared absorption method ASTM C1494
Fe/ppm ＜400 Atomic absorption spectroscopy DB13/T 1232-2010
Al/ppm ＜200 Atomic absorption spectroscopy DB13/T 1232-2010
Ca/ppm ＜200 Atomic absorption spectroscopy DB13/T 1232-2010
Size(μm) D50<0.5 Laser particle size analyzer GB/T 19077.1
D90<1.3



































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