Tungsten-nickel-iron alloy, a crucial tungsten-based alloy, uses tungsten as its matrix, with tungsten content typically ranging from 90% to 98%, forming the alloy’s foundational structure. Nickel and iron, as primary additive elements, play critical roles, with common nickel-to-iron ratios of 7:3 or 1:1.

The high strength, high temperature resistance, corrosion resistance and electrical and thermal conductivity of tungsten wire make it irreplaceable in scenarios that require high reliability and durability. The following is an introduction to its main applications:

In the vast starry sky of modern industry, tungsten-nickel-iron alloy shines like a brilliant star, occupying a pivotal position in numerous critical fields due to its excellent mechanical, chemical, and thermal properties. From precision components in aerospace to core equipment in defense and military applications, from high-end medical instruments to tools in industrial manufacturing, its presence is ubiquitous. This alloy is not a mere amalgamation of inpidual elements but a sophisticated material born from the synergistic interplay of tungsten, nickel, and iron. It is the critical roles played by these three elements and their remarkable interactions that endow tungsten-nickel-iron alloy with its exceptional comprehensive performance. Today, let us delve into the vital roles of tungsten, nickel, and iron in this alloy, unlocking the secrets behind its material marvel.

As a common material, tungsten wire is widely used to make filaments and other high-temperature components, especially in light bulbs and electronic devices. The following are the advantages and disadvantages of tungsten wire: