Spherical Metal Powders Tungsten (W) powder

Product Character Tungsten has excellent high temperature resistance and radiation shielding properties, and is widely used in fields such as defense industry and medical equipment. Spherical tungsten powder is suitable for processes such as laser/electron beam additive manufacturing, laser direct deposition, hot isostatic pressing, injection molding, and laser cladding.   2.Specification Spherical Tungsten Powder

Chemical  Composition (wt. ppm)
Element	Ni	Mo	Cu	Bi	Cr	Mg	Sb	Si	K
Standard（≤ppm）	50	500	10	5	50	10	10	50	20
typical（≤ppm）	6	23	2	4	13	7	3	8	9
Element	Fe	Ca	Mn	As	Pb	Al	S	P	W
Standard （≤ppm）	500	20	10	15	5	10	10	10	Bal.
typical（≤ppm）	12	5	6	9	3	8	3	8	Bal.
Element	H	O	N	C
Standard（≤ppm）	9	200	100	40
typical（≤ppm）	8	180	10	20

 

Spherical Tungsten powder	＜20μm Particle Size Distribution			Flow Rate (sec. for 50 g)	Apparent density  (g/cm3)	Tap density  (g/cm3)
	D10	D50	D90
Standard	1~5	5~10	10~15		≥3.6
typical	4.46μm	8.00μm	14.06μm		9.5

 

Spherical Tungsten powder	5~25μm Particle Size Distribution			Flow Rate (sec. for 50 g)	Apparent density  (g/cm3)	Tap density  (g/cm3)
	D10	D50	D90
Standard	5~10	11.5~20	20~30	≤25	≥3.6	≥4.8
typical	9.2μm	16.5μm	25.8μm	13.1	10.46	11.53

 

Spherical Tungsten powder	15~53μm Particle Size Distribution			Flow Rate (sec. for 50 g)	Apparent density  (g/cm3)	Tap density  (g/cm3)
	D10	D50	D90
Standard	20~30	30~40	50~60	≤25	≥3.6	≥4.8
typical	19.3μm	31.5μm	50.0μm	6.1	10.54	12.48

 

Spherical Tungsten powder	53~150μm Particle Size Distribution			Flow Rate (sec. for 50 g)	Apparent density  (g/cm3)	Tap density  (g/cm3)
	D10	D50	D90
Standard	50~60	100~110	140~150	≤25	≥3.6	≥4.3
typical	50.3μm	101.2μm	142.0μm	4.5	10.43	12.11

  3.Pictures of Powder SEM morphology Pictures of Production and Test:   4.Application

• Spherical tungsten powder is suitable for processes such as laser/electron beam additive manufacturing, laser direct deposition, hot isostatic pressing, injection molding, and laser cladding.