Meaning of 回火
回火 means to temper (metal); to backfire (of a flame). Pronounced huí huǒ.
- to temper (metal)
- to backfire (of a flame)
Definitions & Examples
Jīng经
guò过
huí回
huǒ火
de的
tán弹
huáng簧
gāng钢
，
tán弹
xìng性
hǎo好
qiě且
bù不
yì易
duàn断
liè裂
。
Tempered spring steel has good elasticity and is less likely to fracture.
Zhè这
ge个
líng零
jiàn件
cuì淬
huǒ火
hòu后
xū需
yào要
huí回
huǒ火
chǔ处
lǐ理
。
This component needs to be tempered after quenching.
Huí回
huǒ火
de的
wēn温
dù度
kòng控
zhì制
zhì至
guān关
zhòng重
yào要
。
Temperature control during tempering is crucial.