EN10028-6 P460Qh yog lub nkoj siab hlau uas tau pom dav dav rau nws lub zog tshwj xeeb thiab lub zog, tshwj xeeb yog qhov tshwj xeeb. Cov qib no yog ib feem ntawm European txheej txheem rau cov khoom lag luam cov khoom siv rau cov khoom siv siab thiab tsim nyog siv cov khoom siv tsis zoo thiab cov tsiaj txhu, petrochemical, thiab lub zog loj information Industries.
Hlau txheem: EN 10028-6
Dov Hom: Siab Hlws Hlau Hlau Steel Phaj, Boiler Steel Phaj
Thickness: 6mm-350mm
Dav: 1500mm-4200mm
Ntev: 3000mm-18/mm
Kev kho cua sov: quenched thiab tempered
Tshuaj lom neeg cov tshuaj:
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm En10028-6 P460Qh yog nruj nreem tswj kom ntseeg tau tias cov hlau cov khoom siv tshuab thiab weldability. Cov tshuaj lom neeg cov khoom muaj pes tsawg leeg suav nrog:
|
P460qh Tshuaj Muaj Zog |
|||||||
|
Teem nqi |
Lub caij max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
N |
B |
|
|
P460qh |
0.18 |
0.50 |
1.70 |
0.025 |
0.015 |
0.015 |
0.005 |
|
Mo |
CU |
Nb |
Ni |
Ti |
V |
Tsaus yr |
|
|
0.50 |
0.3 |
0.05 |
0.5 |
0.03 |
0.06 |
0.05 |
|
Carbon sib npaug: CeQ=【C + MNE C + V) / {} (NI + CU) / 15】%
Cov Khoom Siv Neeg Kho Tshuab:
Cov cuab yeej siv tshuab ntawm P460Qh yog tus cwj pwm siab thiab lub zog siab thiab kev tawv heev, uas yog qhov tseem ceeb rau cov ntawv thov siab siab. Cov cuab yeej cuab tam tau muaj raws li hauv qab no:
|
Teem nqi |
P460qh cov cuab yeej kho tshuab |
|||
|
Qhov tuab |
Pub |
Lub tensile |
Elongation |
|
|
P460qh |
lub hli |
Min MPa |
MPa |
Min% |
|
6-50 |
460 |
550-720 |
19% |
|
|
50-100 |
440 |
550-720 |
19% |
|
|
100-150 |
400 |
500-670 |
19% |
|
Kev Kho Cua Sov:
P460QH feem ntau yog muab rau hauv qhov mob thermomecharanically (TMCP), uas muab cov hlau nrog nws cov khoom siv zoo tshaj. Tus txheej txheem TMCP suav nrog kev dov thiab cov txheej txheem txias uas ua kom pom microstructure thiab txhim kho lub zog thiab tawv ntawm cov hlau.
Tsawg - kub cuam tshuam ntsuas:
Cov qhab-nees yog raug rau qhov tsawg - kub cuam tshuam kom ntseeg tau nws cov tawv nqaij ntawm sub {}} xoom} xoom} xoom} xoom. Qhov tsawg kawg cuam tshuam lub zog muaj nqi ntawm 40 j ntawm -40 Qib yog kev ua tim khawv rau nws cov haum rau cov ntawv thov cryogenic.
