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ձݰ Ư

ġ濵 Ͽ, 忡 ⿩ϴ Total Solution Provider ǰڽϴ.

Ư 뵵 (JIS G4404)

SKD11 SKD61
Ư ð
(HRC58 ̻) (HRC 40 ~ 48)
( , Ƿο )
, ð,̽,ġ,Ʈִ ɽñ,̵ھ,
(/ó)

ȭм

ȣ C Si Mn P S Cr Mo V
SKD11 1.40~1.60 0.40 0.60 0.030 0.030 11.00~13.00 0.80~1.20 0.20~0.50
SKD61 0.35~0.42 0.80~1.20 0.25~0.50 0.030 0.020 4.80~5.50 1.00~1.50 0.80~1.15

ó 浵

ȣ óµ (C)
Annealing  Quenching Tempering Annealing 
(HB)
Quenching &tempering 
(HRC)
(ҵ, Ǯ) (, ) (ҷ, )
SKD11 800~870 1000~1050 550~680 255 58
SKD61 800~870 1000~1050 550~680 299 53