Thoriated Tungsten Electrodes
Containing minimum of 97.30% tungsten and 1.70% to 2.20% thorium, thoriated tungsten electrode for TIG welding has good overall performance, especially suitable for bearing the overload current. It is the most commonly used electrode in America and some other countries. With very high temperature resistance and minimal ...
Ceriated Tungsten Electrodes
Containing minimum 97.30% tungsten and 1.80% to 2.20% cerium, ceriated tungsten electrode for TIG welding is an environmental electrode without any radioactivity. It has better performance of DC welding under low amperage and therefore widely welcomed by customers. Cerium tungsten electrode could easily operate arcing...
Lanthanated Tungsten Electrodes
Lanthanated tungsten electrode, also known as lanthanum tungsten electrode, is a non-radioactive material with good welding performance. It can be primarily used for DC welding as well as AC welding. Lanthanum tungsten electrode has been the most popular alternative to 2% thoriated tungsten electrode in Europe and ...
Zirconiated Tungsten Electrodes
Zirconiated tungsten electrode, also known as zirconium tungsten electrode for TIG welding, has excellent performance in AC welding, which is irreplaceable by any other electrodes. Zirconiated tungsten electrode is most commonly used for AC welding of aluminum and magnesium alloys...
Pure Tungsten, Yttriated Tungsten and Composite Electrodes
Pure tungsten electrode, yttriated tungsten electrode for TIG welding and composite electrode (rare earth tungsten electrode) are made from tungsten, yttrium and rare earth oxides in appropriate proportion.
1.Pure tungsten electrode is the least expensive one of all tungsten...
Tungsten Crucibles
Due to the advantages of high density, high strength, high erosion resistance, low resistivity and low thermal expansion, tungsten crucibles are widely used in various industries. Our company can produce tungsten crucibles according to the customer drawing...
Tungsten Tubes
Made from high purity tungsten, tungsten tube is widely used in the thermocouple protection tube, sapphire crystal furnace and high temperature furnace, etc.
1.Tungsten tube is of fairly high purity above 99.95%;
2.Its density is above 18.2g/cm3...
Tungsten and Molybdenum Heat Shield
As a kind of auxiliary tool, tungsten and molybdenum heat shields are designed to stabilize temperature of the growth furnace and to prevent the outside temperature from impacting melt in the crucible. Also, they can be applied in optical instruments...
Tungsten Support Rods
Tungsten support rod, with high density, high melting point, excellent hardness, high tensile strength, high temperature resistance, low vapor pressure as well as superior wearing resistance, is gradually standout among the various swaging rod making materials. As a component of heating element, tungsten support post is ...
Tungsten Support Trays
Tungsten support tray has excellent physical properties, such as high density, high melting point, excellent hardness, high tensile strength, high temperature resistance, low vapor pressure as well as superior wearing resistance. As a component of heating element, it is widely adopted in tungsten crucible of ...
Seed Crystal Holders
Due to the high temperature resistance, low pollution and other good characteristics, seed crystal holders are mainly used as instruments for processing hot zone components in the sapphire growth furnace. According to different materials, we manufacture tungsten seed holders and molybdenum ...
Tungsten Bars
Tungsten bars with impurities are used to procedure bulb filaments or electron tube filaments, which are guaranteed to have remarkable resistance to high temperature for making special steel, tungsten wire and electric contact point. They are also applied in crankshaft, cylinder burdening and electrodes for advanced ...
Tungsten Heater
Tungsten heater, made of tungsten wire, is the heat source of sapphire crystal growth furnace. With high melting point and high corrosion resistance, it plays a crucial role to sapphire crystal quality control, energy saving and product service life. What's more, it can be applied in high-temperature vacuum metallizing ...
Hot Zone
As the hardest oxide crystal, sapphire (Al2O3) outgrow form hot zone has a combination of good optical and physical properties, which makes it the best choice for a variety of demanding applications. It has good thermal properties, excellent electrical and dielectric properties as well as good chemical erosion ...
Tungsten Powder
LTWM can supply 99.95 % (calculated by subtractive method) super purity tungsten powder as raw material. These superior dark grey powders can be divided into several types according to different Fsss particle sizes and oxygen contents, including No.10, No.15, No.20, No.30, No.40, No.55 and No.70 tungsten powders...
Tungsten Rods
LTWM adopts high purity tungsten to manufacture tungsten rods. According to different impurity contents, tungsten rods can be divided into WAL1, WAL2, W1 and W2 designations. While on the basis of size, processing method or ground condition, they also can be divided into swaged tungsten rod, straightened ...
Tungsten Wires
Covered with graphite, tungsten wires are regular black. However, if graphite surface being removed, they appear with metallic luster. According to various impurity contents, tungsten wires can be subdivided into WAL1, WAL2, W1 and W2 designations...
Tungsten Plates
By selecting superior tungsten powder and adopting advanced rolling technology, LTWM manufactures excellent tungsten plates with good processability and high purity. All of our tungsten plates are produced in accordance with the standard of GB/T3875-83 or ASTM B 760-86 (reapproved 1999)...
