氮化 (dàn huā) — to nitride; to subject to nitriding

Definition

A technical/process verb meaning to treat metal by exposing it to nitrogen (or a nitrogen compound) at high temperature to harden the surface. Used almost exclusively in metallurgy and engineering contexts.

verb

to nitrideto subject to nitriding

Examples

氮化。
Jīn shǔ biǎo miàn jīng guò dàn huā chǔ lǐ hòu gèng jiā nài mó.
After nitriding treatment, the metal surface is more wear-resistant.
氮化。
Zhè ge líng jiàn xū yào dàn huā tí gāo yìng dù.
This part needs nitriding to increase hardness.
氮化。
dàn huā Gōng yì zài gōng yè shàng yìng yòng hěn guǎng.
The nitriding process is widely used in industry.

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