最終更新日：2024/08/03
(metallurgy) Designating, or pertaining to, any of various steels that harden when heated to above a red heat and cooled in air, usually in a blast of cold air with moderate rapidity, without quenching. Such steels are alloys of iron and carbon with manganese, tungsten and manganese, chromium, molybdenum and manganese, etc. They are chiefly used as high-speed steels.
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self-hardening
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元となった辞書の項目
self-hardening
adj
(metallurgy)
Designating,
or
pertaining
to,
any
of
various
steels
that
harden
when
heated
to
above
a
red
heat
and
cooled
in
air,
usually
in
a
blast
of
cold
air
with
moderate
rapidity,
without
quenching.
Such
steels
are
alloys
of
iron
and
carbon
with
manganese,
tungsten
and
manganese,
chromium,
molybdenum
and
manganese,
etc.
They
are
chiefly
used
as
high-speed
steels.
意味（1）
(metallurgy)
Designating,
or
pertaining
to,
any
of
various
steels
that
harden
when
heated
to
above
a
red
heat
and
cooled
in
air,
usually
in
a
blast
of
cold
air
with
moderate
rapidity,
without
quenching.
Such
steels
are
alloys
of
iron
and
carbon
with
manganese,
tungsten
and
manganese,
chromium,
molybdenum
and
manganese,
etc.
They
are
chiefly
used
as
high-speed
steels.
