ġ濵 Ͽ, 忡 ϴ Total Solution Provider ǰڽϴ.
SKD11 | SKD61 | |
---|---|---|
Ư | ð | |
(HRC58 ̻) | (HRC 40 ~ 48) | |
浵 | ( , Ƿο ) | |
뵵 | , ð,̽,ġ,Ʈִ | ɽñ,̵ھ, (/ó) |
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 |
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 |