GNEE Group chaw ua haujlwm ib puag ncig
Nkoj Lub Tsev Hlau Phaj Khoom Piav Qhia
ASTM A131 Class A shipbuilding steel daim hlau thiab kub dov shipbuilding steel daim hlau yog tsim nyob rau hauv raws li cov kev cai ntawm cov koom haum pab pawg neeg.
ASTM A131 Qib A steel phaj yog muab raws li ASTM / ASME specifications (ASTM A131 / ASME SA 131), uas yog tus qauv specification rau cov qauv hlau hauv nkoj.
Kev siv tseem ceeb ntawm ASTM A131 Qib A:
ASTM A131 Qib A shipbuilding steel daim hlau feem ntau yog siv hauv nkoj tsim thiab marine engineering.
Zoo Steel Phaj
Shipbuilding Steel Qib Khoom Paub meej
Chemical Composition (%):
|
Qib / Khoom siv |
Element |
Composition (Max-A, Min-I) |
|
A131 Qib A / A131 GraA |
C |
0.21 |
|
Mn |
I: 2.5 X C |
|
|
Si |
0.50 |
|
|
P |
0.035 |
|
|
S |
0.035 |
Mechanical Properties (Mpa):
|
Qib / Khoom siv |
Tensile Test |
Ksi/MPa |
|
A131 Qib A / A131 GraA |
Tensile zog |
58-75/ 400-520 |
|
Yield zog |
34/ 235 |
|
|
Elongation |
21% |
|
|
Impact Test (yog tias muaj) |
20 degree |
kub steel phaj
GNEE Pab Pawg tau txais cov neeg tuaj xyuas
Peb lub tuam txhab tau cog lus rau kev tswj hwm nruj thiab kev pabcuam rau cov neeg siv khoom, nrog rau cov khoom lag luam txaus. Peb muaj cov neeg ua haujlwm paub txog kev tsim khoom npaj kom tau raws li koj xav tau thiab ua kom cov neeg siv khoom txaus siab.
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog steel, thov hu rau peb!