Tungsten Bar

Product Detail

Tungsten Bar




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

² Chemical Composition:

Tungsten content	The sum of other elements	Content of each element
=99.95%	=0.05%	=0.01%

² Specification:

Description	Diameter (mm)	Length (mm)
Rod	F0.800~F12.00	50~2000
Bar	F12.00~F20.00	50~2000
	F20.00~F30.00	50~1200
	F30.00~F60.00	50~1000
	F60.00~F70.00	50~800
	>F70.00	50~600
Note:All the products can be supplied in according to customer’s requirement.

                                       

²Range of use:

   —For producing tungsten wires,tungsten heater,

     twisted tungsten wire,negative electrodes,grids,

     lead side rods wires,supports,and electrodes etc.

 

²Surface finish:

   —Black surface 

   —Alkali cleaning surface 

   —Grinded surface

  

²Tolerance:

Diameter(mm)	Tolerance(mm)
	Black	Polishing
F0.800~F3.000	±2%	±0.03
>F3.000~F6.500	±2%	±0.05
>F6.500~F11.00	±2%	±0.10
>F11.00~F20.00	±2%	±0.30
>F20.00~F30.00	±2%	±0.50
>F30.00~F60.00	±2%	±0.70
>F60.00~F70.00	±2%	±1.0
>F70.00	±2%	±1.5
Note:Special demands on tolerance available.