Oyi akpọrepu ígwè eriri igwe DC01 DC03 DC04 DC06
N'iji ọmarịcha eserese na arụmọrụ ịgbado ọkụ na nha nha dị elu, clod tụgharịrị obere carbon na efere nchara carbon dị ala nke Mittel nyere etinyela aka n'ọtụtụ imepụta akụkụ ụgbọ ala dị iche iche. Site na ductility ụfọdụ, DC04 (St14, St15) obere carbon na obere ụgbọ ala carbon na-adọkpụ dị mma maka ịkpụ, ikwe ma ọ bụ ịgbado ọkụ.
DC04 (St14, St15) obere carbon na ultra-low carbon car automotive steel mechanical and process performance:
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Igwe ọkwa
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Nwee ike MPa |
Ike ọdụdọ Mpa ≥ |
Mgbe Mgbaji Pesentị Mgbatị (L0 = 80mm, b = 20mm)%≥ | nke rb, c ≥ |
nb, c ≥ |
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| Ọkpụrụkpụ ọnụ ọnụ mm | ||||||||
| <;0.70 | 0.70~<;1.0 | 1.0~<;1.6 | 1.0 ~ <; 1.6 | |||||
| ≥1.6 | DC04 (St14, St15) | 270 | 36 | 38 | 39 | 40 | 120 ~ 210 | 1.5 |
0.18
na -ewere RP0.2 ma ọ bụrụ na enweghị mkpụrụ na -edoghị anya, ma ọ bụghị ReL.
cr = (r90+2r45+r0)/4; n = (n90 +2n45 +n0)/4.
DC04 (St14, St15) obere carbon na obere carbon carbon plates steel steel size:
Ọbara elu: 0.30mm ~ 0.35mm, obosara aha: 700mm ~ 1850mm.
DC04 (St14, St15) obere carbon na akara ikuku na-adọkpụ carb na-adị ala:
A na -ekwe nkwa na ọ nweghị akara nhịahụ na -apụta na efere nchara na ibe na ngwa ha n'ime ọnwa isii ka emepụtachara ya ma ọ bụrụ na echekwara okpomọkụ ụlọ.
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DC04 (St14, St15) obere carbon na ezigbo ikuku carbon ụgbọ ala dị mma:
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Ọkwa | Koodu Mba. |
| Atụmatụ | Dịtụ elu-ọkwa finishing n'elu | FB (O3) |
| A na -anabata ya maka ịdị adị nke ntụpọ elu ole na ole nke na -agaghị emetụta ịkpụ na mkpuchi & itinye nrapado dị ka obere ncha, echiche, olulu, akara mpịakọta na nsị oxidation. | Elu elu ọkwa na-agwụcha | FC (O4) |
| Otu akụkụ nke ịdị mma dị mma enweghị ntụpọ ọ bụla dị ịrịba ama nke a na -ahụ anya yana akụkụ nke ọzọ ga -erute chọrọ FB opekata mpe. | Elu elu ọkwa kacha elu | FD (O5) |
