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Tantalum Machining

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum machining manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tantalum machining products from us.

² Products Properties:

   —High melting point—2996?  

   —High-density —16.6 g/cm3

    —High Ductility             

    —Low coefficient of thermal expansion

    —Appearance:Grayish silver,bright and smooth

    — Easy be machined in the room temperature          

    —Excellent resistance to electrochemical corrosion,Chemical most stable below 150?,

      No reaction with HCl, HNO3 and aqua regia.

 

² Chemical Composition:

Chemistry           %
Grade	Chief component		Impurities  max
	Ta	Other	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Balance		0.004	0.003	0.002	0.004	0.004	0.002	0.03	0.015	0.004	0.0015	0.002
Ta2.5W	Balance	W2.0~3.5	0.01	0.005	0.005	—	0.02	0.003	0.05	0.015	0.01	0.002	0.01
Ta10W	Balance	W9.5~11	0.01	0.005	0.005	—	0.02	0.003	0.05	0.015	0.01	0.002	0.01
TaNb3	Balance	Nb1.5~3.5	0.03	0.03	0.005	0.04	0.03	0.005	—	0.03	0.02	0.005	0.025
Note:Ta1=RO5200     Ta2.5W=RO5252     Ta10W=RO5255

² Specification:

— Tantalum Standard

    Bolts:M6(30mm,35mm),M8(15mm,30mm,35mm), M10(30mm,35mm), M12(30mm, 35mm),ect

   Nut : M6, M8, M10, M12

    Cushion ring : M6, M8, M10, M12

 — Tantalum crucible:According to customer’s drawings

 — Other: Supplied in according to customer’s requirement