cold working; cold machining
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesverb
to cold work; to machine at room temperature
technicalA technical term in manufacturing and metallurgy. Refers to shaping metal below its recrystallization temperature (usually room temperature), as opposed to hot working. Common methods include turning, milling, drilling, grinding, and cold rolling. This process increases the metal's strength but reduces its ductility.
Zhè这
gēn根
zhóu轴
xū需
yào要
lěng冷
jiā加
gōng工
yǐ以
dá达
dào到
jīng精
què确
de的
chǐ尺
cùn寸
。
This shaft needs cold machining to achieve precise dimensions.
Lěng冷
jiā加
gōng工
hòu后
de的
líng零
jiàn件
biǎo表
miàn面
gèng更
guāng光
huá滑
。
The surface of the part is smoother after cold working.
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Lǚ铝
hé合
jīn金
tōng通
cháng常
cǎi采
yòng用
lěng冷
jiā加
gōng工
de的
fāng方
shì式
jìn进
xíng行
chéng成
xíng形
。
Aluminum alloys are often formed using cold working processes.
Zhè这
zhǒng种
gōng工
yì艺
shǔ属
yú于
lěng冷
jiā加
gōng工
，
ér而
bù不
shì是
rè热
chǔ处
lǐ理
。
This process belongs to cold working, not heat treatment.