Professional On Oxygen And Nitrogen Gas Generation Solution.

Oxidation and blackening during metal heat treatment?

Name: Oxidation and blackening during metal heat treatment?
Uploaded: 2026-09-20T16:37:59+08:00
Duration: 1 min 7 s
Description: Are you a business owner in the metal heat treatment industry struggling with surface oxidation, rusting, or dull discoloration on workpieces after high-temperature processing? Zhongsu Hengda’s nitrogen generators for metal heat treatment are d

2026-09-20

Are you a business owner in the metal heat treatment industry struggling with surface oxidation, rusting, or dull discoloration on workpieces after high-temperature processing? Zhongsu Hengda’s nitrogen generators for metal heat treatment are designed to suit various processing conditions, delivering a stable supply of high-purity protective nitrogen. By creating a sealed protective atmosphere—essential for processes like bright quenching—the system effectively excludes atmospheric oxygen, preventing high-temperature oxidation, blackening, and rusting. This ensures a bright, uniform surface finish, eliminating the need for subsequent grinding or refinishing. The precise nitrogen atmosphere optimizes the processing environment, effectively enhancing the workpiece's overall mechanical properties, such as hardness and toughness. The equipment allows for precise control of purity and flow rates, making it suitable for the heat treatment of carbon steel, stainless steel, and various non-ferrous metals. Offering stable operation and low energy consumption, it provides superior cost-performance compared to traditional protective equipment, helping enterprises boost efficiency and quality while reducing costs. Please leave a message if you would like to inquire further.

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