Sintered ground polished solid tungsten needles

Product Name: Sintered ground polished solid tungsten needles

Grade: W1,W2

Purity: 99.95%

Specifications: As customlized

Application: Industry

Production Name

Sintered ground polished solid tungsten needles

Execution standard

GB/T3877-83

Brand

W1,MLa,TZM

Specification

1:Diameter of Wire:Dia>0.015mm, Length<10000mm
2: Diameter of Bar:Dia＞1mm,Length:50-2000mm
3: Diameter of Target:Dia＜400mm,Thickness＜20mm

Technology

Forging rotary forging - car light - polishing - drawing - alkali washing, etc.

Classification of Tungsten rod surface 

(1) Black Tungsten Rod
(2) Polished Tungsten Rod

Classification of Tungsten bar material

(1) Pure Tungsten bars: Tungsten content greater than 99.95%
(2) High temperature Tungsten (W La alloy): lanthanum 0.4~1.2, Tungsten content except for the residual impurities
TZM Tungsten rod: W-0.5Ti-0.07~0.12Zr-0.01~0.04C

Application

(1) For making electric vacuum device and electric light source parts
(2) Suitable for machining parts of ion implantation
(3) As high temperature heating and high temperature structural parts
(4) In glass and refractory fiber industry as furnace electrode, working at 1300 DEG C glass solution, long service life
(5) Used as electrode in rare earth industry

Requirements of tungsten Rod

Wrought Tungsten rod allows the oxide film and the slight skin hammer marks, polished molybdenum rod surface showed no significant oxidation of metallic luster.

Customers can be customized with a variety of specifications of products, welcome to inquire!