High Temprature tungsten or tungsten Alloy Round Bar

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Company Profile

Baoji Refractory Metal Developer Co.,Ltd: Contact:
nanrongjinshu(Mr.); Email:; Telephone:; Area:
Shaanxi; Address:
10F Ronking International Mansion,No.61 GaoXin Avenue,BaoJi,Shaanxi,China; Website: http://www.rmd1994.com/ http://nanrongjinshu.ytconsan.com/

PURE TUNGSTEN——Bar/Rod

2 Range of use:

—For producing tungsten wires,tungsten heater,

twisted tungsten wire,negative electrodes,grids,

lead side rods wires,supports,and electrodes etc.

2 Surface finish:

—Black surface

—Alkali cleaning surface

—Grinded surface

2 Tungsten bar(rod) Tolerance：

Diameter（mm）	Tolerance
Diameter（mm）	Black	Polishing（mm）
Φ0.800~Φ3.000	±2%	±0.03
＞Φ3.000~Φ6.500	±2%	±0.05
＞Φ6.500~Φ11.00	±2%	±0.10
＞Φ11.00~Φ20.00	±2%	±0.30
＞Φ20.00~Φ30.00	±2%	±0.50
＞Φ30.00~Φ60.00	±2%	±0.70
＞Φ60.00~Φ70.00	±2%	±1.0
＞Φ70.00	±2%	±1.5
Note:Special demands on tolerance available.