China ABS e Amoheletsoeng AH36 DH36 BV Kereiti ea Marine Steel Plate Moetsi le Mofani | Ruiyi
Letlapa la tšepe la ho haha sekepe e bua ka poleiti ea tšepe ea carbon le alloy e sebelisoang meahong ea maoatle le leoatleng, limaraka tse tloaelehileng ke A, B, D, E, AH32/36/40, DH32/36/40, le EH32/36/40 tse neng li fapana ka matla. Hangata lipoleiti li ne li sebelisetsoa ho etsa mekotla ea likepe, li-bulkheads, li-decks tse ka holimo le likoahelo bakeng sa litanka, bajari ba bongata, likepe tsa lijana le bajari ba LNG.
AH36, DH36, EH36 Steel - Tšebeliso e Tloaelehileng e Matla a Matla a Phahameng ka ho Fetisisa a Offshore & Marine
Bakeng sa matla a phahamengpoleiti ea ho haha sekepes joaloka AH36, DH36, EH36 poleiti ea tšepe, li 'nile tsa sebelisoa haholo libakeng tse nang le khatello e phahameng ea likepe, ha li bapisoa le tšepe e matla ka kakaretso, li fana ka matla a tšoanang le botenya bo bonyenyane.
Tšepe ea ho haha sekepelintho tse entsoeng ka tšepe ea carbon le alloy, e lumellanang le matla a phahameng, mocheso o tlaase le mocheso o phahameng oa ho kenya letsoho.
Mephato: A, B, D, E, AH32/36/40, DH32/36/40, EH32/36/40
Ho latela matla a eona a tlhahiso, poleiti ea kaho ea likepe e ka aroloa ka limaraka tse tlase:
- Litšepe tsa Sehlopha sa A ke matla a tšusumetso a tlas'a mocheso o tloaelehileng (20 ° C).
- Matla a matla a tšepe a Sehlopha sa B ho 0 °C.
- Matla a tšusumetso ea tšepe ea Kereiti ea D ho -20 °C.
- Matla a matla a tšepe a Kereiti ea E ho -40 °C.
- Letlapa la tšepe la matla a phahameng a likepe le ka aroloa ka ho eketsehileng ka: AH32, DH32, EH32; AH36, DH36, EH36 le AH40, DH40, EH40.
- Likarolo tse akaretsang tsa A, B, D, le E li khetholloa ho latela mocheso oa tšusumetso ea tšepe. Maemo a ts'usumetso ea limaraka tsohle tsa tšepe a tšoana.
- Litlhoko tsa preheating tsa tšepe tse matla haholo: Bakeng sa AH, DH, EH platetety e kholo ho feta 30mm angle, manonyeletso a butt, e tla be e futhumatsa ho 120 ~ 150 °C pele ho tjheseletsa.
- Bakeng sa botenya ba poleiti ≤ 30mm, mocheso o potolohileng o ka tlase ho 5 ° C, o futhumetse ho 75 ° C; Thempereichara ea tikoloho e ka tlase ho 0 ° C, e futhumetseng ho isa ho 75 ~ 100 ° C.
- tšepe ea ho haha likepe
Lintlha | C | Mong | 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 steel plate Properties | |||||||
Kereiti ea tšepe | Botenya/mm | Yield point/ MPa | Tensile strength/ MPa | Elongation/% | Tlhahlobo ea phello ea mofuta oa V | ||
Mocheso/ ℃ | Karolelano ea ts'ebetso ea ho monya mosebetsiAkv/J | ||||||
E otlolohileng | E tshekaletseng | ||||||
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 |