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Materials & Heat Treatment

All technical articles in this category.

Articles

Materials & Heat Treatment

Browse technical guides on custom gear manufacturing, inspection, materials, and OEM sourcing.

Materials & Heat Treatment

Cast Iron vs Steel Gears

Cast iron vs steel gears: strength, wear, noise, cost and heat treatment — choosing between grey iron, ductile iron and alloy steel for your drive.

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Materials & Heat Treatment

Gear Heat Treatment Explained

Compare carburizing, induction hardening and nitriding for gears: surface vs core hardness, case depth, HRC ranges and what to specify on the drawing.

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Materials & Heat Treatment

Gear Material Selection Guide

Choose the right gear material for your order: steel (45#, 40Cr, 20CrMnTi), cast iron and bronze — load, speed, heat treatment, cost and corrosion.

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Materials & Heat Treatment

Gear Materials & Heat Treatment

Choosing gear steels (20CrMnTi, 42CrMo, 45#) and heat treatments (carburizing, induction hardening, nitriding) for pitting, bending strength and wear life.

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Materials & Heat Treatment

Plastic vs Metal Gears Guide

Nylon, acetal and PEEK versus steel, cast iron and brass — load, speed, temperature, noise and cost trade-offs that pick the right material for your drive.

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