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ABS Vasega A B D E Fausia vaa uamea ipu
ABS Vasega A B D E Fausia vaa uamea ipu
ABS Vasega A B D E Fausia vaa uamea ipu
ABS Vasega A B D E Fausia vaa uamea ipu

ABS Vasega A B D E Fausia Vaa Pa'u Uamea

ABS mo American Bureau of Shipping e lauiloa foi o le A131, lea e faʻaaogaina toetoe lava naʻo le fausiaina o vaa. O loʻo i ai se laʻititi laʻititi o le 34ksi(235Mpa). E fa'aaogaina i va'a, fau va'a ma mea tau gataifale.
Fa'atomuaga pu'upu'u o ipu uamea o le gataifale
O le ipu uamea o le gataifale e faasino i le faufale uamea o loʻo faʻaaogaina i le fausiaina o vaa. O lo'o ta'ua o se va'aiga o le gataifale ma e tatau ona mafai ona tete'e atu a'afiaga e masani ai ile si'osi'omaga o le vai. Ina ia ausia lenei mea, e faʻaopoopoina elemene faʻafefiloi faʻapitoa i nei togi ina ia puipuia mai le corrosion.E ui o le tele o le carbon steel e le fetaui mo siosiomaga o le gataifale, o loʻo i ai le tele o marine grade carbon steels ua faʻatagaina e sosaiete eseese mo talosaga fau vaa.

Ua vaevaeina le uamea mo va'a o va'a i vasega malosi e tusa ai ma lona malosi maualalo maualalo: malosi lautele fa'ameamea ma le malosi maualuga. Maine ipu uʻamea e faasino i vevela uʻamea ipu uamea gaosia e tusa ai ma manaoga o le classation sosaiete mo le fausiaina o fausaga o vaa.

E 9 fa'alapotopotoga fa'avasegaina i le lalolagi atoa.
A.B.S    American Bureau of Shipping
B.V.     Bureau Veritas
C.C.S. Saina Faavasegaina Sosaiete
D.N.V   Det Norske Veritas
G.L.    Germanischer Lloyd
K.R. Resitala Korea o Va'a
L.R. Lloyd's Resitala o Va'a
N.K. Nippon Kaiji Kyokai
R.I.N.A  Registro Italiano Navale

ABS mo American Bureau of Shipping e lauiloa foi o le A131, lea e faʻaaogaina toetoe lava naʻo le fausiaina o vaa. O loʻo i ai se laʻititi laʻititi o le 34ksi(235Mpa). E fa'aaogaina i va'a, fau va'a ma mea tau gataifale.

Vasega A u'amea o le malosi a'afiaga e fa'atatau i le vevela masani (20 ° C).
Vasega B u'amea malosi i  0 ° C
Vasega D malosi a'afiaga uamea ile -20 ° C
Vasega E malosi a'afiaga uamea ile -40 ° C

Au'aunaga fa'apa fana
O le fana fana ose auala e fa'amama pe fa'aiila u'amea pe a mana'omia le fa'amae'aina o luga. E fa'aogaina le fa'afana o fana i le toetoe lava o pisinisi uma matou te tautuaina. Aemaise lava i le fauina o vaa, nofoaafi, fausaga fausaga ma isi mea.

Fa'amatalaga va'aiga
Mafiafia: 2.5-120mm
Lautele:1000-3000mm
Umi: E pei ole talosaga


Fa'asologa o vaila'au ma mea fa'ainisinia
Fa'asu'esu'ega o vaila'au
Vasega uamea C Si Mn P S Als
Vasega A ≤0.21 ≤0.50 ≥2.5C ≤0.035 ≤0.035 -
Vasega B ≤0.21 ≤0.35 0.8-1.2 ≤0.035 ≤0.035 -
Vasega D ≤0.21 ≤0.35 0.6-1.2 ≤0.035 ≤0.035 ≥0.015
Vasega E ≤0.18 ≤0.35 0.7-1.2 ≤0.035 ≤0.035 ≥0.015

Fa'agasologa mo Vasega Eseese
Vasega A ma le B
O le malosi lautele o le vasega A ma le B fau ipu uʻamea e mafai ona ausia manaʻoga o le faagasologa ma mea faʻainisinia e ala i taʻavale masani, o lea o le gaosiga o le gaosiga e faigofie lava.

Vasega D, E (DH32, DH36, EH 32, EH 36)
Vasega D ma E faasologa (inlcuding AH32 /36, DH32, DH36, EH32, EH36) fau vaa ipu uʻamea e manaʻomia lelei le maualalo o le vevela toughness ma lelei faatinoga uelo. Le gaosiga maualuga-malosi ipu uʻamea fau vaa e tatau ona normalized e ala i le pulea taʻavale ma pulea cooling po o le vevela faagasologa togafitiga ma meafaigaluega atoatoa. I le taimi lava e tasi, o le mama i totonu o le uamea o loʻo tuʻuina atu e manaʻomia le maualuga, aemaise lava o mea o loʻo i totonu o le S, P, N, 0 ma le H i totonu o le uamea e tatau ona matua faʻatonutonuina.

Fa'aopoopo Elemene Alloy e Fa'aleleia le Malosi
Ina ia faʻamautinoa le faʻatinoina o ipu vaʻa malosi-maualuga, faʻaaogaina tekinolosi micro-alloying. E ala i le faʻaopoopoina o Nb, V, Ti ma isi elemene faʻafefiloi i le uamea, faʻatasi ma le faʻatonuina o le taʻavale, o le saito e faʻamamaina ma faʻaleleia le malosi.
Fa'atonuga ole Atina'e mo le Fausiaina o Vaa
Malosiaga maualuga, faʻamatalaga maualuga, faʻatasi ai ma le tele o le vaʻa ma le saogalemu, ma suiga i faʻamatalaga faʻapipiʻi, o le manaʻoga mo panela masani A-vasega ua faasolosolo malie ona faʻaitiitia, ma o loʻo faʻateleina le manaʻoga mo paneli maualuga, lea e faʻapipiʻiina i vaʻa tetele. e 5m lautele. Papatusi, 200-300mm mafiafia laupapa vaa mafiafia faapitoa.

Meatotino Fa'ainisinia
Vasega uamea Mafiafia/mm Fa'ailoga tau/MPa Mata'itusi /MPa Fa'aliga/% Tempera/° C Su'ega a'afiaga V-ituaiga
Akv/J
Tusa'o Fa'asagaga
Vasega A ≤50 ≥235 400-490 ≥22 - - -
Vasega B ≤50 ≥235 400-490 ≥22 0 ≥27 ≥20
Vasega D ≤50 ≥235 400-490 ≥22 -10 ≥27 ≥20
Vasega E ≤50 ≥235 400-490 ≥22 -40 ≥27 ≥20
Oloa Fa'atatau
CCS AH36 DH36 EH36 FH36 Pepa Uamea o le Gataifale
CCS FH36 Masini Uamea
CCS EH36 Masini Uamea
CCS AH36 Lautele uamea ipu
ASTM A131 Vasega A/B Masini uamea ipu
ABS Vasega AH32 Vaa uamea ipu
ABS Vasega EH32 Fausia Vaa Pa'u Uamea
LR Vasega EH40 Marine Steel Plate
CCS AH40 DH40 EH40 FH40 Masini Uamea
CCS FH40 Masini Uamea
CCS EH40 Matini Uamea Papa
CCS DH40 Marine Steel Plate
CCS AH40 Marine Steel Plate
RINA Vasega AH40 DH40 EH40 FH40 Masini Uamea
RINA Vasega FH40 Masini Uamea
RINA Vasega EH40 Masini Uamea
RINA Vasega DH40 Marine Steel Plate
RINA Vasega AH40 Masini Uamea
RINA Vasega AH36 DH36 EH36 FH36 Pa'u Uamea o le Gataifale
RINA Vasega FH36 Masini Uamea
RINA Vasega EH36 Masini Uamea
RINA Vasega AH36 Masini Uamea
B480GNQR Uamea
RINA Vasega AH32 DH32 EH32 FH32 Pa'u Uamea o le Gataifale
RINA Vasega FH32 Masini Uamea
RINA Vasega EH32 Masini Uamea
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