Rina E620 Shrbuilding Steel phaj yog lub siab - {{} {{{{{{{{{{{{{{{ove alloy Cov tshuaj lom neeg muaj kuab lom ntawm Rina E620 Steel tau suav cov pa roj carbon, silicon, mangelor, phosphorus, chromium, npib tsib xee, thiab vanadium.
|
Lub ntsiab |
Rina E620 Max% |
Lub ntsiab |
Rina E620 Max% |
|
C |
0.20 |
Ni |
0.40 |
|
Mn |
1.70 |
Mo |
0.08 |
|
Si |
0.10-0.55 |
Al |
0.020 min |
|
S |
0.030 |
Nb |
0.20-0.05 |
|
P |
0.030 |
V |
0.05-0.10 |
|
CU |
0.35 |
Ti |
0.0007-0.05 |
|
Cr |
0.20 |
N |
|
Cov khoom siv tshuab hluav taws xob ntawm Rina E620 Steel yog qhov zoo heev, nrog tsawg kawg tensile lub zog ntawm 700 MPa thiab tsawg kawg ntawm lub zog ntawm 620 MPA. Lub phaj steel yog siv ruaj khov thiab tuaj yeem tiv taus hnyav av marine ib puag ncig, xws li corrosive seacwater thiab huab cua sov heev. Tsis tas li ntawd, Rina E620 Steel phaj tau ua kom zoo heev vuam kev ua tau zoo thiab tuaj yeem yooj yim muabricated thiab machined.
|
Teem nqi |
Qhov tuab |
Paib lub zog |
Lub zog tensile |
Elongation |
Kev Cuam Tshuam Lub Zog |
|
(hli) |
MPa (min) |
MPa |
% (min) |
(Kv j) (min) |
|
|
|
|
|
|
-40 Qib |
|
|
Rine620 |
8-260 |
620 |
720-890 |
15 |
41J |
Rina E620 phaj muaj nyob rau ntau qhov ntau thiab tsawg thiab qhov ntev, ua rau nws muaj kev lag luam ntau yam hauv kev lag luam tawm. Lub thickness ntawm cov hlau phaj li ntawm 6 hli mus rau 220mm, thiab qhov dav yog txog li 4800mm.
Lub phaj steel kuj tseem tau cuam tshuam ntau txoj kev ntsuas kom ntseeg tau tias nws muaj kev nyab xeeb thiab kev ntseeg tau nyob rau hauv huab. Qhov kev cuam tshuam ntsuas yog ua rau ntawm qhov ntsuas kub kom ntsuas cov theem ntawm lub zog nqus los ntawm cov phaj steel thaum raug rau kev tswj hwm kev cuam tshuam.
Hauv kev xaus, Rina E620 Shrbuilding Steel phaj yog qhov kev xaiv zoo heev rau cov uas muaj zog, siab}} Lub zog, thiab ntau yam khoom siv rau hauv cov ntawv thov ua pov thawj. Nws muaj kev ntsuas tshwj xeeb thiab tshuaj chemical, muaj kev cuam tshuam ntau yam, thiab haum rau ntau cov ntawv thov.
