High Purity Tungsten Rod Introduction

High purity tungsten rod can be used as heat conductor, additive, crankshaft and cylinder barrel of automobile, parts of heat-resistant steel and electrode. High purity tungsten rods are mainly used in guns, rockets, satellites, airplanes and ships.

Chemical components for different purity Tungsten Rods:

W (>%)	Chemical Content (<%)
99.999	Fe	Ca	Be	Sn	Al	Ni	Zn	Sb	Pt	K	Ta	Na
	0.1	0.05	0.005	0.005	0.05	0.01	0.05	0.05	0.03	0.005	0.1	0.05
	Cr	Pb	As	Mg	Ti	Bi	Mo	Cd	Cu	Ba	Co	Mn
	0.005	0.01	0.05	0.05	0.005	0.01	0.01	0.005	0.007	0.01	0.005	0.005
99.99	Fe	Ca	Be	Sn	Al	Ni	Zn	Sb	Pt	K	O	Na
	0.1	0.45	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.5	4	0.9
	Cr	Pb	As	Mg	Ti	Bi	Mo	Cd	Cu	Ba	Co	Mn
	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.1	0.1	0.1	0.1	0.1
99.95	Fe	Ca	P	Sn	Al	Ni	N	Sb	Si	O	Pb	As
	5	3	1	0.1	2	3	3	1	3	3	0.1	2
	Mg	C	Bi	Mo
	2	5	0.1	1

 

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