China ABS Yakagamuchirwa AH36 DH36 BV Giredhi Marine Steel Plate Mugadziri uye Mutengesi | Ruiyi
Kuvaka simbi ndiro inoreva kabhoni uye alloy simbi ndiro inoshandiswa mumahombekombe uye mugungwa zvivakwa, zvakajairika mamakisi A, B, D, E, AH32/36/40, DH32/36/40, uye EH32/36/40 ayo aibva kune akasiyana simba. Mahwendefa anowanzo shandiswa kugadzira zvikepe zvengarava, mabulkheads, madhiri epamusoro uye hatch mavhavha ematangi, anotakura akawanda, ngarava dzemidziyo uye vatakuri veLNG.
AH36, DH36, EH36 Simbi - Yakajairika Kushandisa Yakakwirira Simba Simbi muOffshore & Marine
Nokuda kwesimba gurundiro yekuvaka ngaravas senge AH36, DH36, EH36 ndiro yesimbi, yakashandiswa zvakanyanya munzvimbo dzakanyanya kunetseka dzengarava, tichienzanisa nesimbi yakasimba, ivo vari kupa simba rimwechete nekukora kudiki.
Simbi yekuvaka ngaravazvinhu mu kabhoni uye alloy simbi, inoenderana nesimba rakakura, tembiricha yakaderera uye kupisa kwakanyanya kwekuisa soldering.
Magiredhi: A, B, D, E, AH32/36/40, DH32/36/40, EH32/36/40
Zvinoenderana nesimba rayo regoho, ndiro yekuvaka ngarava inogona kukamurwa kuita pazasi mamakisi:
- Giredhi A simbi ndiyo simba rekuita rinoiswa pasi peyakajairika tembiricha (20 ° C).
- Grade B simbi inokanganisa simba pa0 °C.
- Grade D simbi inokanganisa simba pa -20 °C.
- Grade E simbi inokanganisa simba pa -40 °C.
- Yakakwirira-yakasimba shipbuilding simbi ndiro inogona kuparadzaniswa zvakare kuva: AH32, DH32, EH32; AH36, DH36, EH36 uye AH40, DH40, EH40.
- Iwowo magiredhi A, B, D, uye E anosiyaniswa zvichienderana nekukanganisa tembiricha yesimbi. Kukanganisa kwemaitiro emagiredhi ese esimbi akafanana.
- High-intensity hull structure simbi preheating zvinodiwa: Kune ese AH, DH, EH plate ukobvu yakakura kupfuura 30mm angle, butt joints, ichave ichipisa kusvika 120 ~ 150 °C isati yave welding.
- Pakukora kweplate ≤ 30mm, tembiricha yakadzika iri pasi pe5 ° C, preheated kusvika 75 ° C; Ambient tembiricha iri pasi pe0 ° C, preheated kusvika 75 ~ 100 ° C.
- simbi yekugadzira ngarava Chemical Composition
Elements | C | Mn | Al | Si | P | S |
AH32 | ≤0.18 | 0.7~1.60 | ≥0.015 | 0.10~0.50 | ≤0.04 | ≤0.04 |
DH32 | ≤0.18 | 0.90~1.60 | ≥0.015 | 0.10~0.50 | ≤0.04 | ≤0.04 |
EH32 | ≤0.18 | 0.90~1.60 | ≥0.015 | 0.10~0.50 | ≤0.04 | ≤0.04 |
AH36 | ≤0.18 | 0.7~1.60 | ≥0.015 | 0.10~0.50 | ≤0.04 | ≤0.04 |
DH36 | ≤0.18 | 0.90~1.60 | ≥0.015 | 0.10~0.50 | ≤0.04 | ≤0.04 |
EH36 | ≤0.18 | 0.90~1.60 | ≥0.015 | 0.10~0.50 | ≤0.04 | ≤0.04 |
shipbuilding simbi ndiro Properties | |||||||
Simbi Giredhi | Ukobvu/mm | Goho poindi/MPa | Tensile simba / MPa | Kuwedzera/% | V-mhando yekukanganisa bvunzo | ||
Tembiricha/ ℃ | Avhareji yekunyura kwekuita basaAkv/J | ||||||
Vertical | Horizontal | ||||||
A | ≤50 | ≥235 | 400~490 | ≥22 | - | - | - |
B | ≤50 | ≥235 | 400~490 | ≥22 | 0 | ≥27 | ≥20 |
D | ≤50 | ≥235 | 400~490 | ≥22 | -10 | ≥27 | ≥20 |
E | ≤50 | ≥235 | 400~490 | ≥22 | -40 | ≥27 | ≥20 |
AH32 | ≤50 | ≥315 | 440~590 | ≥22 | 0 | ≥31 | ≥22 |
DH32 | ≤50 | ≥315 | 440~590 | ≥22 | -20 | ≥31 | ≥22 |
EH32 | ≤50 | ≥315 | 440~590 | ≥22 | -40 | ≥31 | ≥22 |
AH36 | ≤50 | ≥355 | 490~620 | ≥22 | 0 | ≥34 | ≥24 |
DH36 | ≤50 | ≥355 | 490~620 | ≥22 | -20 | ≥34 | ≥24 |
EH36 | ≤50 | ≥355 | 490~620 | ≥22 | -40 | ≥34 | ≥24 |