by kilnroller.com0 commentsFebruary 6, 2026in Blog, Galvanized, Metallurgy

The difference between hot-dip galvanizing and cold galvanizing: Why is hot-dip galvanizing the preferred method in industrial production

Hot-dip galvanizing and cold-dip galvanizing are the two most mainstream processes in the field of industrial metal corrosion protection. They differ fundamentally in process principles, corrosion protection effects, applicable scenarios, and overall costs. Hot-dip galvanizing, due to its superior corrosion resistance, longer service life, and lower long-term overall cost, has

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by kilnroller.com0 commentsJanuary 27, 2026in Blog, Chemical, Construction, Galvanized, Mechanical, Metallurgy

Cost Reduction Strategy for Hot-Dip Galvanizing Production Lines: Choosing the Right W/Double P-Type Radiant Tubes to Reduce Operating and Maintenance Costs from the Source

In the operation of hot-dip galvanizing production lines, the costs of radiant tube maintenance and replacement have remained consistently high. Frequent malfunctions, high energy consumption, and difficulties in adaptation and modification hinder companies from reducing costs and improving efficiency. W-type and double P-type radiant tubes, through dual optimization of structure

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by kilnroller.com0 commentsJanuary 20, 2026in Blog, Galvanized, Mechanical, Metallurgy

2520 heat-resistant steel: Why it’s the ideal choice for long-lasting and high-performance W-type radiant tubes

In the manufacturing of W-shaped radiant tubes—a core component of high-temperature industrial furnaces—the choice of material directly determines their lifespan, energy efficiency, and reliability. This article will provide an in-depth analysis of why 2520 heat-resistant steel (310S) has become the industry standard material for handling demanding operating conditions, due to

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