1.Gas atomized metal powder

Alloy	Composition (wt%)	Particle Size	(g/cm) Apparent Density
Cu	>99.9	-200M¡¢-300M	2.8-4.5
Sn	>99.9	-200M¡¢-300M	3.3-4.5
Zn	>99.9	-200M¡¢-300M	2.8-3.6
Ni	>99.9	-200M¡¢-300M	2.0-3.5
Co	>99.8	-200M¡¢-300M	3.0-4.2
Al	>99.5	-200M¡¢-300M	0.6-1.5
Ag	>99.9	-100M¡¢-200M	1.2-2.0

2.Chemical Reduction metal powder

Alloy	Composition (wt%)	Particle Size	(g/cm) Apparent Density
Fe	¡Ý98.5	-200M.-300M	2.0-2.8
Ni	¡Ý99.5	-200M.-300M	1.0-2.0
Co	¡Ý99.5	0.6¦Ìm--2¦Ìm	0.7-1.0

3.Electrolytic metal powder

Alloy	Composition (wt%)	Particle Size	(g/cm) Apparent Density
Cu	¡Ý99.6	-200M¡¢-300M	1.3-1.9
Ni	¡Ý99.5	-200M¡¢-300M	0.85-1.05

4.WC Powder

Alloy	Composition (wt%)	Particle Size	(g/cm) Apparent Density
W	¡Ý99.85	0.8¦Ìm--4¦Ìm
WC	WC¡Ý99.7  C 6.13¡À0.05	0.8¦Ìm--4¦Ìm
WC	WC:95-96  C 3.9¡À0.1	40M--400M