LR DH32 Ystod Cais Dur Adeiladu Llongau
Defnyddir plât/dalen ddur LR Dh32 at bwrpas adeiladu llongau a phlatfform olew ac fe'u cymeradwyir gan ABS, DNV, GL, BV, LR, NK, Rina a chymdeithasau dosbarthu eraill. Yn fwy na hynny, gellir defnyddio plât dur adeiladu llongau Dh32 wrth weithgynhyrchu strwythur cragen y llong y mae ei bwysau o dan 10000 tunnell.
LR DH32 Maint Cyflenwad Dur Adeiladu Llongau
Trwch: 4mm-260mm
Lled: 1200mm-4000mm
Hyd: 3000mm-18000mm
(Mae meintiau a thrwch plât eraill ar gael ar gais)
|
LR/DH32 Cyfansoddiad Cemegol Cryfder Uchel |
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|
Raddied |
Yr elfen ar y mwyaf (%) |
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|
C |
Ie |
Mn |
P |
S |
Han |
N |
|
|
LR/DH32 |
0.18 |
0.05 |
0.9-1.6 |
0.035 |
0.035 |
0.015 |
|
|
Nb |
V |
You |
Cudd |
Crem |
NI |
Mo |
|
|
0.02-0.05 |
0.03-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
|
|
Eiddo cryfder uchel LR/DH32 |
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|
Raddied |
|
Eiddo mecanyddol |
Prawf Effaith Charpy V. |
||||
|
Thrwch |
Gnydi |
Tynnol |
Hirgoesiad |
Raddfa |
Ynni 1 |
Ynni 2 |
|
|
LR/DH32 |
mm |
Min MPA |
Mpa |
Min % |
-20 |
J |
J |
|
t llai na neu'n hafal i 50 |
315 |
440-590 |
22% |
20 |
31 |
||
|
50 < t llai na neu'n hafal i 70 |
315 |
440-590 |
22% |
26 |
38 |
||
|
70 < t llai na neu'n hafal i 100 |
315 |
440-590 |
22% |
31 |
46 |
||
|
Nodyn: Mae egni 1 yn brawf effaith draws, mae egni 2 yn hydredol |
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|
Gradd ddur cyfatebol LR/DH32 |
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|
DNV |
Glys |
Abs |
Bv |
CCS |
Nk |
Kr |
Rina |
|
NV D32 |
Gl - d32 |
AB/DH32 |
Bv/dh32 |
CCS/DH32 |
K D32 |
R D32 |
RI/D32I/D32 |
Graddau Cysylltiedig: LR/AH32|LR/EH32|LR/FH32
|
Cyflenwr Gradd Plât Dur LR |
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|
Cryfder cyffredinol |
Lr/a |
Lr/b |
Lr/d |
Lr/e |
|
Cryfder uchel |
Lr/ah32 |
LR/DH32 |
LR/EH32 |
LR/FH32 |
|
Lr/ah36 |
LR/DH36 |
LR/EH36 |
LR/FH36 |
|
|
Lr/ah40 |
Lr/dh40 |
LR/EH40 |
LR/FH40 |
|
|
Cryfder ychwanegol |
LR/AH42 |
Lr/dh42 |
LR/EH42 |
LR/FH42 |
|
LR/AH46 |
Lr/dh46 |
LR/EH46 |
LR/FH46 |
|
|
LR/AH50 |
LR/DH50 |
LR/EH50 |
LR/FH50 |
|
|
LR/AH55 |
LR/DH55 |
LR/EH55 |
LR/FH55 |
|
|
Lr/ah62 |
Lr/dh62 |
LR/EH62 |
LR/FH62 |
|
|
Lr/ah69 |
LR/DH69 |
LR/EH69 |
LR/FH69 |
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