| Loj Me | |||
| Kab Bar | Txoj kab uas hla (hli) | Ntev (hli) | -- |
| 1~100 | 500~10000 | -- | |
| Pav Ca | Thickness (hli) | Dav (hli) | Ntev (hli) |
| 1~100 | 30~1500 | 500~10000 | |
Khoom Qhia:
liab liab hardness
siab tawv
siab kawg hnav tsis kam
uniform uniform yam ntxwv hauv qhov ntev thiab kab rov ua
tsis tshua muaj qhov kawg hloov thaum lub sijhawm kho cua sov
zoo grindability
zoo heev polishability
Daim ntawv thov:
Kawg mills, milling cutters, broach koob, txiav thiab xuas nrig ntaus, cuab yeej, tuag, ua haujlwm rau pawg sawv yob sawv
Hlau Qib
DIN1.3207, SKH57, HS10-4--3-10
Muaj pes tsawg leeg sib txawv:
Qib | C | Si | Mn | P | S | Cr | Mo | V | W | Co |
1.3207 | 1.20- 1.35 | 0.45 max | 0.40 max | 0.030max | 0.030max | 3.80- 4.50 | 3.20-3.90 | 3.00-3.50 | 9.00-10.00 | 9.50-10.50 |
Kev Kho Thaum Tshav Kub Kub:
Ultrasonic kuaj: Raws li SEP 1921-84
Hardness (Annealed): 302HB
Kev kub hnyav: 1230 ℃
Quenching nruab nrab: roj
Tempering kub: 560 ℃
Hardness HRC: 66
GG gt;>> Txuj Ci
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![]() | GG gt;>> Hlau Qib Hlau
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Cim npe nrov: n iso 4957 1.3207 hs10-4-3-10 hss qhov siab ceev twj bar hlau, Tuam Tshoj, tuam ntxhab, lwm tus neeg, Hoobkas






