Tungsten Products |
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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)...
Tungsten Sheet
Tungsten sheet can be applied in X-ray inspection device for medical use as the radiation shielding material and radiation-protective equipment for nuclear facilities. By special hot rolling and cold rolling processing, they can also be used as the materials for producing high quality tungsten electrode, heating element...
Tungsten Evaporation Boats and Coils
Tungsten evaporation boats are ideal solutions to many thin film coating processes. They are probably the most popular evaporation sources due to their easy operation and wide choices of capacities. Tungsten evaporation boat produced by our company are surely of superior quality and moderate price for ...
Tungsten Copper Alloy
By selecting high purity tungsten and oxygen-free copper, all of our tungsten copper alloys are produced by sintering and infiltrating process. In terms of different types, the composition of tungsten and copper are well-proportioned and accurate percentaged. The proportion of cooper accounts for 10% to 50%. Tungsten copper ...
Tungsten Sliver Alloy
Tungsten silver alloy is one of numerous metal alloys manufactured by LTWM. We can provide them with silver composition occupying 30% to 70%. Generally speaking, they're immediately available in most volumes according to the customer drawing ...
Tungsten Sputtering Targets
Sputtering target materials are mainly applied in magnetron sputtering coating, which is a new type of Physical Vapor Deposition (PVD) method. Adopting above 99.95% super purity tungsten, LTWM professionally provide all kinds of tungsten sputtering targets with uniform density and good thermal conductivity for ...
Tungsten Rhenium Wire
Tungsten rhenium wire is a kind of alloy wire mainly containing tungsten and about 1% to 5% rhenium. To improve its thermal performance, tungsten rhenium wire also mixes some additives during sintering procession, such as Na2O, K2O, SiO2, Al2O3, etc. It possesses excellent properties of good strength, ductility and ...
Tungsten Rhenium Thermocouple
Tungsten rhenium thermocouples (WR thermocouple) are manufactured to meet the requirements for measuring ultra-high temperatures within 2000°C under reductive atmosphere. With excellent properties of high melting point above 3300℃,high thermal performance, high sensitivity and moderate price, tungsten ...
Tungsten Parts for Industrial Furnace
LTWM provide tungsten parts for industrial furnace with superior quality, excellent machinability, high accuracy as well as moderate price. All the tungsten parts are of high purity, high density, high temperature resistance as well as stable internal structure. We adopt advanced techniques and special treatments to produce ...
Tungsten Fabricated Parts
Due to the excellent high temperature resistance performance of tungsten fabricated parts, high temperature industrial furnaces frequently take precedence of them for their successful operation. Our tungsten forged products are with high density and excellent processability. We adopt current powder metallurgy methods...
Doped Tungsten
Doped tungsten, also known as non-sag tungsten, is a remarkable kind of dispersion strengthened material. The term non-sag refers to the resistance against deformation or sagging under its own weight at working temperature. Silicon, aluminum and potassium salts are commonly adopted as the tungsten ...
Tungsten Heavy Alloys
Tungsten heavy alloys, also known as high density tungsten base alloys, are materials composing of 85% to 99% amount of tungsten and low amounts of chemical elements, such as Mo, Ni, Fe Ni, Co, Cu and Cr. LTWM provides two series of tungsten heavy alloys, including magnetic W-Ni-Fe and nonmagnetic ...
Description:
Recognized as the highest melting point (3410°C) and the lowest vapor pressure metal, tungsten is a preferred candidate for producing amounts of high temperature products. LTWM provide tungsten products with superior quality, high accuracy, excellent performance as well as and moderate price. They are strictly produced in accordance with the standard of ISO9001 and ISO14001 quality authentication. We can manufacture tungsten products according to the customer drawings. In term of the payment, we accept both T/T and L/C.
Main Applications:
1. Aerospace Industry: Tungsten heavy alloys for counterweight are widely found in airplane and missile guidance system;
2. Glass and Ceramic Industry: Tungsten electrode can be used for glass melting. While tungsten crucible and tungsten heater can be used for producing quartz glass;
3. Automotive Industry: Components made of tungsten heavy alloy are well suited for highly effective crankshaft and flywheel balance weights;
4. Chemical Industry: The excellent properties of tungsten products make them ideal for the challenging applications in the chemical industries;
5. Furnace Construction and Heat Treating: Tungsten products are used in the demanding applications in heat treating, sintering, brazing, annealing and other thermal processing applications;
6. Medical Technology: Tungsten heavy alloys are ideal for shielding against x-rays and gamma rays in the nuclear medicine and other medical industries;
7. Power Industry: Tungsten coppers are used in the breaking chamber for arcing contact and vacuum contacts of the high voltage applications;
8. Electronics & Semiconductor Industry: Ion Implantation;
9. MOCVD system in the LED industry, etc.
Features:
1. Physical properties: Our tungsten products are of high density, high electrical resistance, high melting and boiling point, good thermal conductivity as well as low thermal expansion, etc;
2. Chemical properties: Tungsten products have good corrosion resistance ability under the environment below 60% humidity. However, they must be well protected at elevated temperature above 250°C, otherwise they can be easily oxidized;
3. Mechanical properties: Various factors including different microstructure, heat treatment as well as proportion of impurity or other alloy elements in the tungsten products will influence the actual mechanical properties. Our company provides pure tungsten and various tungsten alloys to meet the specific needs from customers.
Product Categories of Tungsten Products:
1. Tungsten powder, tungsten rods, tungsten wires, tungsten plates, tungsten sheets, evaporation boats and coils of tungsten;
2. Tungsten copper alloy, tungsten silver alloy, tungsten heavy alloys;
3. Tungsten sputtering targets;
4. Tungsten rhenium wire, tungsten rhenium thermocouple;
5. Tungsten parts for industrial furnace, fabricated tungsten parts;
6. Doped tungsten, non-sag tungsten;
7. Radiation shielding material;
8. Tungsten syringe;
9. Tungsten collimator.
Packing and Shipping:
We deliver tungsten products in plywood cases by ocean shipping or air transportation.The production cycle and delivery time are determined according to customer's requirements and specific conditions of the order.
