NK AH36 DH36 EH36 FH36 farantin karfe don ginin jirgi
NK GradeAH40 / DH40 / EH40 / FH40 karfe faranti ana amfani da Manufacturing hull, Maritime hakar hakowa dandamali, dandamali tube junction da sauran tsarin aka gyara.
Haɗin Kemikal da Kayan Injiniya:
|
Daraja |
Haɗin Sinadari(%) |
||||||
|
C≤ |
Mn |
Si |
P≤ |
S≤ |
Al (cid) ≥ |
Ku ≤ |
|
|
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 |
||||
|
Daraja |
Kayan Injiniya |
|||
|
Ƙarfin Tensile (MPa) |
Ƙarfin Haɓaka (MPa) |
% Tsawaitawa cikin inci 2 (50mm) min |
Gwajin Tasirin Zazzabi(°C) |
|
|
NK AH40 |
510-650 |
390 |
20 |
0 |
|
NK DH40 |
-20 |
|||
|
NK EH40 |
-40 |
|||
|
NK FH40 |
-60 |
|||
Jihohin bayarwa:
Wuraren kula da zafi don birgima mai zafi, mirgina mai sarrafawa, daidaitawa, haɓakawa, zafin jiki, quenching, daidaitawa da zafin rai, quenching da zafin rai, da sauran jihohin bayarwa suna samuwa azaman buƙatun abokan ciniki.
Gwaje-gwaje:
HIC, PWHT, Crack Detection, Hardness da gwajin DWTT don bututun farantin karfe kuma ana samunsu.
