NK AH36 DH36 EH36 FH36 pereti maitai mo te hanga kaipuke
Ko te NK GradeAH40/DH40/EH40/FH40 e whakamahia ana nga pereti rino mo te hanga takere, te papa keri tangohanga hinu moana, te hononga ngongo turanga me etahi atu waahanga hanganga.
Te Hanga Matū me te Hanga Hangarau:
|
Kōeke |
Hanga Matū(%) |
||||||
|
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 |
||||
|
Kōeke |
Taonga Miihini |
|||
|
Te Kaha Tana(MPa) |
Kaha Tuku(MPa) |
% Whakaroa i roto i te 2 in.(50mm) min |
Paarearea te Whakamatau Pawera(°C) |
|
|
NK AH40 |
510-650 |
390 |
20 |
0 |
|
NK DH40 |
-20 |
|||
|
NK EH40 |
-40 |
|||
|
NK FH40 |
-60 |
|||
Whenua Tukunga:
Ko nga waahi maimoatanga wera mo te hurihuri wera, te whakahaere o te hurihanga, te whakarite, te whakaheke, te whakamarumaru, te tinei, te whakarite me te whakamaarama, te tinei me te whakamaarama, me etahi atu whenua tuku e waatea ana hei hiahia a nga kaihoko.
Whakamātautau:
HIC, PWHT, Kapiti Detection, Hardness and DWTT test for pipelines steel plates are also available.