Materials and processes of sprockets

2025-12-19

Carbon steel (such as 45 # steel): suitable for general industrial scenarios, with increased hardness (HRC40-45) through quenching treatment.
Alloy steel (such as 40Cr, 20CrMnTi): used in high load scenarios, with a surface hardness of HRC58-62 after carburizing and quenching.
Stainless steel (such as 304, 316): suitable for corrosive environments such as food and chemical industries, requiring polishing treatment to reduce chain wear.
Powder metallurgy process: Manufacturing complex toothed chain wheels through pressing and sintering, with low cost and high material utilization rate.

Application scenarios of sprockets

The core structure of the sprocket

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