Tungsten products
tungsten Series: tungsten Bar, Mtungsten Wire, tungsten Electrodes, tungsten Stretch/sheet, tungsten Plate, tungsten Rod, tungsten Special Type Parts Etc.

  Various specifications and shapes of tungsten fabricated parts can be produced according to the requests of customers: tungsten crucible, tungsten tube, tungsten funnel, tungsten boat, tungsten pot, tungsten electrode/sheet and tungsten box.

  Various specifications and shapes of tungsten special part can be produced according to the requests of customers: tungsten crucible, tungsten tube, tungsten funnel, tungsten boat, tungsten pot, tungsten electrode/sheet and tungsten box.

  Cerium-Tungsten Electrode Lanthanated Tungsten Electrode Zirconiated Tungsten Electrode Thoriated tungsten Pure Tungsten Electrode etc.

  Appearance: Silver gray metal luster. They are mainly used for making finished tungsten wire, rods and plates and additives for precision alloys. ? Description Code W content (%) Density g/cm3 Size of blanks Applications Pure tungsten bars TW-2 99.95 17.5 12 x 12 x 400 14 x 14 x 450 16 x 16 x 600 W rods and contacts Tungsten bars for drawing wire TW-2.1 TWA1 99.0 Doped W bars suitable for drawing wire and for stirring rods in the smelting of rare earth metals Tungsten bars for steel smelting TW-1 TW-4 99.95 99.9 High purity W bars suitable for steel smelting W bars of an industrial grade suitable for steel smelting Tungsten blanks BPW 99.95 18 (20-50) x (20-300) x (20-600) Suitable for rolling tungsten plates

  produce them as per your demand.

  Appearance: Silver gray metal luster. They are mainly used for making finished tungsten wire, rods and plates and additives for precision alloys. 1.Applications:For producing electric light source parts and electric vacuum components.For producing heating elements and refractory parts in high temperature furnaces.For producing electric contacts.2.Chemical Composition:Trade mark: WAL1 WAL2(>99.95%), W1(>99.95%), W2(>99.92%),3.Type and Size:Type Swaged Rods Straightened Rods after DrawnSize 2.4~50mm 0.8~3.2mm

  Application: Type Name Kind Applications WAL1 Nonsag tungsten wires L Used in making single coiled filaments, filaments in fluorescent lamps and other components. B Used in making coiled coil and filaments in High power incandescent bulb, stage decoration lamp, heating filaments, halogen lamp, special lamps etc. T Used in making special lamps, exposition lamp of copy machine and lamps used in automobiles. WAL2 Nonsag tungsten wires J Used in making filaments in incandescent bulb, fluorescent lamp, heating filaments, spring filaments, grid electrode, gas-discharge lamp, electrode and other electrode tubes parts. Chemical Compositions: Type Kind Tungsten content (%) Total amount of impurity (%) The content of each element (%) Kalium content (ppm) WAL1 L >=99.95 B 60~90 T 70~90 WAL2 J 40~50 Note: Kalium should not be taken as impurity, and tungsten powder must be have been washed by acid. Specifications: 1.Tungsten Wires Diameter (μm) Wire Weight per 200mm in length (mg) Wire Weight per 200mm in length for tolerance (%) 15 0.3~0.98 Class A Class B ?.5 ?.0 18 0.98~4.85 ?.0 ?.5 40 4.85~19.39 ?.5 ?.0 80 19.39~30.30 ?.0 ?.5 300272.71~484.80 ?.5 ?.0 2.Cleaned Tungsten Wires Diameter (μm) Wire Weight per 200mm in length (mg) Wire Weight per 200mm in length for tolerance (%) Linearity 100.3~0.98 Class A Class B Suspension length (%) Chord high (mm) ?.5 ?.0 - - 18 0.98~4.85 ?.0 ?.5 - - 40 4.85~19.39 ?.5 ?.0 90 - 80 19.39~30.30 ?.0 ?.5 - - 10030.30~272.71 ?.0 ?.5 - 8 300272.71~484.80 ?.5 ?.0 - -