NK AH36 DH36 EH36 FH36 ipu uamea mo le fauina o vaa
NK GradeAH40/DH40/EH40/FH40 ipu uamea o loʻo faʻaaogaina i le gaosiga o le tino, suauʻu suauʻu suauʻu vili faʻavae, faʻapipiʻi faʻapipiʻi ma isi vaega faʻavae.
Tulaga Fa'ainisinia ma Meatotino Fa'ainisinia:
|
Vasega |
Tulaga Fa'aisi (%) |
||||||
|
C≤ |
Mn |
Si |
P≤ |
S≤ |
Al(cid)≥ |
Cu≤ |
|
|
NK AH40 |
0.18 |
0.90-1.60 |
0.10-0.50 |
0.035 |
0.035 |
0.015 |
0.35 |
|
NK DH40 |
|||||||
|
NK EH40 |
|||||||
|
NK FH40 |
0.16 |
0.025 |
0.025 |
||||
|
Vasega |
Meatotino Fa'ainisinia |
|||
|
Malosi Tetele(MPa) |
Malosi fua(MPa) |
% Elongation i le 2 in.(50mm) min |
A'afiaga o Su'ega Vevela(°C) |
|
|
NK AH40 |
510-650 |
390 |
20 |
0 |
|
NK DH40 |
-20 |
|||
|
NK EH40 |
-40 |
|||
|
NK FH40 |
-60 |
|||
Tu'uina atu:
O nofoaga e togafitia ai le vevela mo le vevela, faʻafefeteina le taʻavale, normalizing, annealing, tempering, quenching, normalizing plus tempering, quenching and tempering, ma isi setete tuʻuina atu o loʻo avanoa e pei ona manaʻomia e tagata faʻatau.
Su'ega:
HIC, PWHT, Ta'eta'e Su'esu'ega, Malosi ma DWTT su'ega mo pipelines ipu uamea o lo'o avanoa foi.