Established in 2001, Zhuzhou Jiuding Metal Technology Co., Ltd is a professional joint venture company which engages in manufacturing, machining and sales of tungsten heavy alloy, tungsten copper, cemented carbide, pure tungsten and other relevant tungsten alloy products. Our products mainly include tungsten heavy alloy, tungsten carbide, tungsten alloy fishing sinker, tungsten darts, tungsten Alloy swaging rod, bucking bar, copper tungsten electrode, tungsten alloy bullets, tungsten alloy syringe, tungsten alloy shielding vial, tungsten alloy boring bar, etc. Due to its characteristics of high density, high hardness, high melting point, anti-corrosion, radiation protection, non-toxic and environmental-friendly, therefore, our Fragmentation is a natural under the action of detonation products, the shell expansion, fracture broken is made of such warheads is characterized not only as a container shell to form another anti-elements, fragments the size of the shell is uneven, irregular shape in the air fast decay in flight speed, so that the effective anti-personnel grenade limited in scope.
Germany stands as the industrial powerhouse of Europe, renowned globally for its advanced manufacturing, precision engineering, and commitment to Industry 4.0. Within this highly sophisticated market, the demand for extreme high-temperature measurement solutions has grown exponentially. Tungsten Rhenium (W-Re) Alloy Thermocouples have emerged as critical components in ensuring the thermal precision required by Germany’s leading sectors, including metallurgy, aerospace, vacuum furnace manufacturing, glass production, and nuclear research.
German industrial standards demand temperature measurements up to 2300°C with absolute reliability. Tungsten Rhenium thermocouples provide the exact thermal EMF characteristics required for these critical high-vacuum and inert gas environments.
Historically, German engineers relied on platinum-rhodium thermocouples (Type S, R, and B) for high-temperature measurement. However, these precious metal sensors are limited to maximum temperatures around 1600°C to 1700°C. For modern processes such as sintering high-performance ceramics, vacuum heat treatment of aerospace superalloys, and advanced crystal growth, operating temperatures frequently exceed 1800°C. Here, Tungsten Rhenium thermocouples (specifically Type C: W-5%Re / W-26%Re, Type D: W-3%Re / W-25%Re, and Type G: W / W-26%Re) are indispensable. Their high melting points, mechanical strength at elevated temperatures, and stable thermoelectric output make them the premier choice for German thermal processing plants.
In aerospace hubs like Bavaria and Baden-Württemberg, German aerospace engineers are constantly pushing the limits of turbine efficiency. Testing rocket propulsion systems and jet engine turbines requires sensors that can withstand exhaust gases exceeding 2000°C. Tungsten Rhenium thermocouples, protected by specialized molybdenum or tantalum sheathing, provide the real-time, high-accuracy telemetry necessary for these extreme testing environments.
The Ruhr valley and industrial zones of Saxony-Anhalt host some of the world's most advanced vacuum metallurgy facilities. These plants produce high-purity metals and advanced powder metallurgy parts. The sintering process for tungsten carbides and structural ceramics requires strict temperature control under strict vacuum or hydrogen atmospheres. W-Re thermocouples prevent thermal overshoot, ensuring uniform material density and preventing structural defects.
Germany has a rich heritage in precision glass manufacturing, notably in regions like Thuringia. Producing optical glass, quartz tubes, and semiconductor-grade silicon wafers involves temperatures where standard thermocouples degrade rapidly. Tungsten Rhenium sensors ensure stable calibration over long production runs, reducing downtime and maintaining the optical purity of the glass.
With Germany's transition toward sustainable energy systems and its active participation in nuclear fusion research (such as the Wendelstein 7-X stellarator), measuring temperatures in extreme plasma-facing environments is vital. The high radiation resistance and high-temperature capability of Tungsten Rhenium alloys make them suitable for experimental fusion diagnostics and high-temperature nuclear reactor simulations.
As German industries transition toward greener manufacturing, energy efficiency is paramount. Precise temperature monitoring directly correlates with minimized energy consumption in industrial furnaces. This has driven the demand for highly calibrated, long-lasting W-Re thermocouples. German distributors and sales representatives are focusing heavily on offering complete assembly packages—incorporating the thermocouple wire, high-purity ceramic insulators (such as Alumina or Hafnia), and protective refractory metal sheaths.
Furthermore, compliance with European and German standards (such as DIN EN 60584 and DAkkS calibration certificates) is critical. Distributors in Germany must ensure that the Tungsten Rhenium wire meets strict tolerance classes (typically Class 1 or Special Limits of Error) to guarantee repeatability across automated manufacturing lines. The integration of smart transmitters with IO-Link or PROFINET interfaces is another growing trend, bridging the physical sensor with Germany's advanced industrial IoT networks.
Our metallurgical expertise extends beyond temperature sensors to advanced tungsten alloy manufacturing, supporting heavy industry, medical engineering, and defense sectors across Europe.
Pre-control use of shell fragments groove, groove or increase the lining of explosives and other technical measures to make the shell partial reduction of the intensity to control the explosion of the broken parts to form fragments. Such warheads are characterized by the formation of fragment size of the uniform, shape the ground rules.
Prefabricated fragments forming a pre-processing will be the shape and quality of pre-designed steel ball, steel arrows, tungsten ball, tungsten and other prefabricated column fragments produced prefabricated sets of body fragments, and installed in the grenade projectile outer surface or inner surface. These prefabricated projectile fragmentation grenade explosion with the formation of fragments together constitute the natural fragmentation field, due to resistance of prefabricated fragments flying characteristic consistency, with prefabricated fragments of the grenade will be set within the framework of the lethal effect of a relatively dense, full-bombs a greater degree of lethality increase.
Because there is a prefabricated fragments will affect the negative effects of missile body structures, usually only in low-pressure chamber which uses artillery and ammunition, such as the forced large-caliber bullets and grenades. Applications also are the most common aircraft shells, grenades, mines and so on. The current high chamber pressure prefabricated artillery fragments, are used in canister form, such as Switzerland, L70-type 40 mm grenade where overhead is filled with tungsten carbide ball. Prefabricated fragments technology has been widely used on all types of warheads. Cylindrical fragments (Tungsten column) as a type of prefabricated fragments, due to high density, armor-piercing capability, as air defense, anti-radiation, anti-surface, one of the main anti-elements, and widely used.
Tungsten alloy products are widely used in fields of aerospace, medical equipments, military, mechano-electronic, oil exploration, vehicle, sports counterweight, gold-plated jewelry etc. With strong funding, advanced manufacturing technology, strict quality control and technical support from national famous university, our products are popular in country of America, Canada and Japan etc. Besides, we own international advanced technology of Metal Injection Molding (MIM) and pressing technology, we can manufacture standard products and various non-elevation products.