| C(%) | Si(%) | Mn (%) | P(%) | S(%) | Cr(%) | Ni (%) | Mo(%) | V(%) | Cu(%) |
|---|---|---|---|---|---|---|---|---|---|
| 1.45~1.70 | ≤0.40 | ≤0.40 | ≤0.030 | ≤0.030 | 11.00~12.50 | ≤0.20 | 0.40~0.60 | 0.15~0.30 | ≤0.30 |
| porofo hery Rp0.2(MPa) |
Faharetana amin'ny sintona Rm(MPa) |
Hery misy fiantraikany KV(J) |
Elongation amin'ny fracture A(%) |
Ny fihenan'ny cross section amin'ny fracture Z(%) |
Toe-javatra voatsabo amin'ny hafanana | Brinell hamafin'ny (HBW) |
|---|---|---|---|---|---|---|
| 485(≥) | 154(≥) | 43 | 42 | 44 | Vahaolana sy fahanterana, Annealing, Ausaging, Q + T, sns | 112 |
| vy | Fehezan-dalàna | C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) |
| SKD11 | CNS | 1.4-1.6 | 0.2-0.5 | ≦0.4 | ≦0.6 | ≦0.03 | ≦0.03 | 11.0-13.0 |
| Cr12MoV | GB | 1.45-1.70 | 0.15-0.30 | ≦0.4 | ≦0.4 | ≦0.03 | ≦0.03 | 11.0-12.5 |
| SKD11 | JIS | 1.4-1.6 | 0.2-0.5 | ≦0.4 | ≦0.6 | ≦0.03 | ≦0.03 | 11.0-13.0 |
| X165Cr-MoV12 | DIN | 1.55-1.75 | 0.1-0.5 | 0.25-0.40 | 0.2-0.4 | ≦0.03 | ≦0.03 | 11.0-12.0 |
| Karazana vokatra | Products | lafiny | dingana | Manatitra Status |
| Plates/Taratasy | Plates/Taratasy | 0.08-200mm(T)*W*L | Forging, hot rolling, ary cold rolling | Anelina, Vahaolana sy fahanterana, Q+T, ASIDY-SAO, FANAOVANA FOTOANA |
| Steel Bar | Bara boribory, Bara fisaka, Bara efajoro | Φ8-1200mm* L | Forging, hot rolling and cold rolling, Cast | Mainty, Mihodina mafy, Mitifitra, |
| Coil/Strip | Steel Coil/Syle Strip | 0.03-16.0x1200mm | Cold-Rolled&Hot-Rolled | Anelina, Vahaolana sy fahanterana, Q+T, ASIDY-SAO, FANAOVANA FOTOANA |
| Sodina/Tubes | Fantsona tsy misy seam/Tubes, Sodina welded/Tubes | OD: 6-219mm x WT: 0.5-20.0mm | Mafana extrusion, Mangatsiaka, Welded | Afangaro, Vahaolana sy fahanterana, Q+T, ASIDY-SAO |
spheroidizing annealing: 860 ℃ X 2h lafaoro fampangatsiahana ho 750 ℃ ary avy eo ny lafaoro hihena ho 500-550 ℃, esory sy ny rivotra mangatsiaka
Vonoina + tezitra: 1100 ℃ X 20min dingana famonoana + 700 ℃ X 1h tempering, esory sy ny rivotra mangatsiaka
Famonoana: 1030 ℃ X 40min famonoana menaka (800 ℃ preheating, banga 2.5 pa) Tempering: 250 ℃ X 1h
Ny asa mangatsiaka dia maty vy, vy hardenability, quenching, ary tempering hamafin'ny, mitafy fanoherana, hery dia ambony noho ny Cr12. Ampiasaina amin'ny fanamboarana ny maty stamping mangatsiaka isan-karazany sy ny fitaovana amin'ny cross-sections lehibe, saro-takarina endrika sy ny asa mavesatra fepetra, toy ny totohondry maty, trimming maty, fantsona maty, lalina sary maty, boribory tsofa, mahazatra fitaovana, ary ny fandrefesana Thread rolling die , sns.