Tungsten Metal Pins

Product Specification

Overview

Tungsten Metal Pins are made of pure tungsten or tungsten alloy materials after precision processing, with high hardness, high wear resistance, high temperature resistance, high precision and other characteristics, mainly used for precision positioning, wear-resistant transmission, high temperature/high pressure working conditions, core applications are concentrated in machinery manufacturing, molds, mining, aerospace, electronics, medical, military industry and other fields. Our company has many years of experience in the manufacture and export of non-ferrous metals. If you are interested in our products, welcome to contact us by email.

Tungsten Advantages

• It can maintain stable physical and chemical properties in extremely high temperature environments, and is suitable for high-temperature components such as rocket engine nozzles and combustion chambers.
• Its high-density nature allows for efficient weight distribution and connection stability in a limited volume, making it particularly suitable for aerospace and military applications requiring high specific gravity.
• Its high hardness allows it to perform well in high-wear environments such as cutting and grinding, and its service life far exceeds that of ordinary metal materials.
• Excellent electrical and thermal conductivity can effectively transmit electronics and heat dissipation, ensuring the normal operation of electronic equipment.
• It is stable in most acidic and alkaline environments, and does not react with strong acids such as air, water, hydrochloric acid, sulfuric acid, and nitric acid at room temperature.
• The low coefficient of thermal expansion ensures minimal dimensional changes in temperature, ensuring dimensional accuracy even in high-temperature environments.

Tungsten Metal Pins Dimension

Tungsten Pin Application

1. Mechanical manufacturing and precision machining
Tungsten Metal Pins are used as positioning pins, guide column pins, and clamping pins for mold manufacturing, ensuring opening and closing accuracy and repeated positioning, and extending the life of molds.
Tungsten Pin is used for spindle positioning, indexing discs, and fixtures of machine tools to ensure machining accuracy and stability.
It is used as wear-resistant pins and transmission pins in needle roller bearings, cams, and gearboxes, and is suitable for high-speed, heavy-duty, and high-friction scenarios.
2. Aerospace
Tungsten Pins are used for positioning and connecting pins of engine components such as combustion chambers, nozzles, blades, etc., and can withstand high temperatures and vibrations above 3000°C.
The precision assembly pins and structural connection pins of rockets and satellites take into account lightweight, high strength, and radiation resistance.
3. Electronics and semiconductors
The high-precision positioning pins and electrode pins of wafer processing and lithography machines meet the dual requirements of micron-level accuracy and high-temperature stability.
The conductive and thermal conductivity of vacuum devices and power modules are suitable for high-frequency, high-temperature, and high-pressure environments.
4. Medical and nuclear industry
Shielding or locating pins for CT, radiotherapy equipment, utilizing high-density materials to absorb X-rays, γ rays.
Corrosion-resistant or radiation-resistant pins for nuclear reactors and nuclear protective equipment, suitable for strong radiation, high temperature, and corrosive environments.
5. Other industrial scenarios
Petrochemical: wear-resistant and corrosion-resistant pins for valves, pumps, and pipelines, suitable for high-temperature, high-pressure, and corrosive media.
Cars or racing cars: positioning and drive pins for engines, gearboxes, and motors to improve the reliability and longevity of the power system.

Tungsten Metal Pins Pictures

Packing