LR Grad EH69 pjanċa tal-azzar tal-bini tal-bastimenti tintuża prinċipalment għall-Proġett tal-Bini tal-Bastimenti u l-Proġett Strutturali Offshore tal-Oċean.
Kompożizzjoni Kimika
|
LR EH69 Kompożizzjoni Kimika ta 'Qawwa Extra għolja |
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|
Grad |
L-Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
LR EH69 |
0.20 |
0.55 |
1.70 |
0.030 |
0.030 |
0.015 |
0.020 |
|
Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
0.02-0.05 |
0.03-0.10 |
0.02 |
|
|
|
|
|
Proprjetà Mekkanika
|
LR EH69 proprjetà ta 'qawwa għolja extra |
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|
Grad |
|
Proprjetà Mekkanika |
Test tal-Impatt Charpy V |
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|
Ħxuna |
Rendiment |
Tensili |
Titwil |
Grad |
Enerġija 1 |
Enerġija 2 |
|
|
LR EH69 |
mm |
Min Mpa |
Mpa |
Min % |
-40 |
J |
J |
|
t Inqas minn jew ugwali għal 50 |
690 |
770-940 |
16% |
46 |
69 |
||
|
50<t Inqas minn jew ugwali għal 70 |
690 |
770-940 |
16% |
46 |
69 |
||
|
70<t Inqas minn jew ugwali għal 100 |
690 |
770-940 |
16% |
46 |
69 |
||
|
Nota: Enerġija 1 hija test ta 'impatt trasversali, Enerġija 2 hija lonġitudinali |
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Isem Ieħor
LR Grad EH69 Shipbuilding steel plate, LR Grade EH69 Ship steel plate, LR Grade EH69 Marine steel plate, LR Grade EH69 steel plate .
Kundizzjoni Addizzjonali
UT (Eżami ultrasoniku), AR (As Hot Rolled biss), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q + T (Quenched and Tempered), Z Direction Test (Z15,Z25,Z35), Charpy V -Notch Impact Test, The Third Party Test (bħal SGS Test), Blasting u Tittir.







