Dab tsi yog Shipbuilding Steel Phaj
Shipbuilding steel phaj hais txog kub-dov hlau rau kev tsim cov qauv nkoj tsim ua raws li cov cai ntawm kev tsim kho vaj tse. Feem ntau siv raws li kev txiav txim tshwj xeeb steel, teem caij, muag khoom, lub nkoj nrog rau nkoj daim hlau, hlau thiab lwm yam.
Shipbuilding Steel Classification
Shipbuilding steel phaj tuaj yeem muab faib ua lub zog dav dav hlau thiab lub zog muaj zog steel raws li nws qhov tsawg kawg nkaus taw tes lub zog.
JINDALAI cov khoom siv thiab xa tawm 2 hom nkoj steel, nruab nrab lub zog shipbuilding phaj thiab siab zog shipbuilding phaj. Tag nrho cov hlau phaj khoom tuaj yeem tsim tau raws li Society LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS, thiab lwm yam.
Kev siv Shipbuilding Steel
Shipbuilding ib txwm siv cov qauv hlau phaj los tsim cov nkoj hulls. Niaj hnub nimno steel phaj muaj zog tensile ntau dua li lawv cov neeg ua ntej, ua rau lawv zoo dua rau kev tsim kho ntawm cov thawv loj loj. Ntawm no yog qhov zoo ntawm Shipbuilding Phaj Siab corrosion resistant steel phaj yog zoo meej steel hom rau roj tso tsheb hlau luam, thiab thaum siv nyob rau hauv shipbuilding, lub nkoj nyhav tsawg dua rau tib lub peev xwm nkoj, roj nqi thiab CO2emission yuav raug txo.
Qib thiab Chemical Composition (%)
Qib | C% ≤ | Mn% | Si% | p% ≤ | S% ≤ | Al% | Nb% | V% |
A | 0.22 | ≥2.5C | 0.10-0.35 Nws | 0.04 ib | 0.40 Nws | — | — | — |
B | 0.21 ib | 0.60-1.00 Nws | 0.10-0.35 Nws | 0.04 ib | 0.40 Nws | — | — | — |
D | 0.21 ib | 0.60-1.00 Nws | 0.10-0.35 Nws | 0.04 ib | 0.04 ib | ≥0.015 | — | — |
E | 0.18 | 0.70-1.20 Nws | 0.10-0.35 Nws | 0.04 ib | 0.04 ib | ≥0.015 | — | |
A32 D32 E32 | 0.18 | 0.70 ~ 1.60 0.90 ~ 1.60 0.90 ~ 1.60 hli | 0.10-0.50 Nws | 0.04 ib | 0.04 ib | ≥0.015 | — | — |
A36 D36 E36 | 0.18 | 0.70 ~ 1.60 0.90 ~ 1.60 0.90 ~ 1.60 hli | 0.10-0.50 Nws | 0.04 ib | 0.04 ib | ≥0.015 | 0.015 ~ 0.050 hli | 0.030-0.10 Nws |
Shipbuilding Steel Phaj Mechanical Properties
Qib | Thickness(mm) | Yieldpoint (Mpa) ≥ | Tensile zog(Mpa) | Elongation (%) ≥ | V-impact test | txias khoov kuaj | |||
Kub (℃) | Nruab nrab AKVA kv/J | ib = 2a 180 ° | b = 5 aw 120 ° | ||||||
txoj kev ntev | crosswise | ||||||||
≥ | |||||||||
A | ≤ 50 | 235 | 400-490 Nws | 22 | — | — | — | d=2 ua | — |
B | 0 | 27 | 20 | — | d=3 ua | ||||
D | -10 | ||||||||
E | -40 | ||||||||
A32 | ≤ 50 | 315 | 440-590 : kuv | 22 | 0 | 31 | 22 | — | d=3 ua |
D32 | -20 | ||||||||
E32 | -40 | ||||||||
A36 | ≤ 50 | 355 | 490-620 : kuv | 21 | 0 | 34 | 24 | — | d=3 ua |
D36 | -20 | ||||||||
E36 | -40 |
Shipbuilding Plate Available Dimensions
ntau yam | Thickness (hli) | Dav (mm) | Ntev / puab txoj kab uas hla (mm) | |
Shipbuilidng phaj | txiav ntug | 6 ~ 50 | 1500-3000 | 3000-15000 |
tsis txiav ntug | 1300-3000 Nws | |||
Shipbuilidng kauj | txiav ntug | 6 ~ 20 | 1500-2000 Nws | 760 + 20 ~ 760-70 ib |
tsis txiav ntug | 1510 ~ 2010 Nws |
Shipbuilding Steel Theoretical Nyhav
Thickness (hli) | theoretical luj | Thickness (hli) | theoretical luj | ||
Kg/ft 2 | Kg / m2 | Kg / ft 2 | Kg / m2 | ||
6 | 4.376 ib | 47.10 Nws | 25 | 18.962 ib | 196.25 Nws |
7 | 5.105 ib | 54.95 ib | 26 | 20.420 Nws | 204.10 Nws |
8 | 5.834 ib | 62.80 Nws | 28 | 21.879 ib | 219.80 Nws |
10 | 7.293 ib | 78.50 Nws | 30 | 23.337 Nws | 235.50 Nws |
11 | 8.751 ib | 86.35 ib | 32 | 25.525 Nws | 251.20 Nws |
12 | 10.21 Nws | 94.20 Nws | 34 | 26.254 Nws | 266.90 Nws |
14 | 10.939 Nws | 109.90 Nws | 35 | 27.713 ib | 274.75 ib |
16 | 11.669 ib | 125.60 Nws | 40 | 29.172 Nws | 314.00 Nws |
18 | 13.127 Nws | 141.30 Nws | 45 | 32.818 ib | 353.25 Nws |
20 | 14.586 Nws | 157.00 Nws | 48 | 35.006 Nws | 376.80 ib |
22 | 16.044 Nws | 172.70 Nws | 50 | 36.464 ib | 392.50 Nws |
24 | 18.232 Nws | 188.40 Nws |
Cov shipbuilding steel kuj tseem siv tau rau cov qauv hauv ntug dej hiav txwv, yog tias koj tab tom nrhiav shipbuilding steel phaj lossis offshore qauv steel phaj, Hu rau JINDALAI tam sim no rau cov lus tshaj tawm.