検索結果- 英語 - 英語
検索内容:
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.
