Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij p690q boiler zoo steel phaj manufacturers thiab lwm tus neeg nyob hauv Suav teb, kuj txhawb kev pabcuam customized. Yog tias koj yuav mus yuav p690q boiler zoo steel phaj ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.
P690Q Boiler Zoo Hlau Phaj
P690Q Kub Rolled Pressure Vessel Steel Phaj Khoom Piav Qhia
P690Q siab lub nkoj phaj khoom yog European txheem nkoj phaj, 690 qhia qhov qis qis ntawm cov khoom muaj zog ntawm lub nkoj steel phaj.
P690Q siab lub nkoj steel phaj muaj qhov kub tsis tshua muaj zog thiab vuam kev ua tau zoo, tuaj yeem siv dav hauv roj av, tshuaj, chaw nres tsheb fais fab, boiler thiab lwm yam lag luam.
P690Q Boiler Siab Vessel Hlau Phaj Khoom Paub meej
P690Q Siab Vessel Plate Chemical Composition & Mechanical Property:
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B |
| max 0.2 hli | max 0.8 hli | max 1.7 Nws | max 2.5 hli | max 0.025 | max 0.01 Nws | max 1.5 hli | max 0.7 hli | max 0.12 | max 0.015 | max 0.06 | max 0.05 Nws | max 0.3 hli | max 0.15 Nws | max 0.005 Nws |
| Nominal thickness (hli): | rau 100 | 100 - 150 |
| Rm - Tensile zog (MPa) (+ QT) | 770-940 | 720-900 |
| Nominal thickness (hli): | rau 50 | 50 - 100 | 100 - 150 |
| ReH - Yam tsawg kawg nkaus tawm lub zog (MPa) (+ QT) | 690 | 670 | 630 |
| Nominal thickness (hli): | rau 20 | 20 - 40 | 40 - 50 | 50 - 65 | 65 - 80 | 80 - 100 |
| Rp0.20.2% pov thawj lub zog (MPa) (+ QT) | 690 | 650 | 615 | 580 | 540 | 500 |
| KV - Impact zog (J) transverse, (+QT) | -20 degree 27 |
0 degree 31-40 |
+20 degree 35-60 |
| KV - Impact zog (J) longitud., (+QT) | -10 degree 40 |
0 degree 45 |
+20 degree 50 |
| Ib - Min. elongation ntawm pob txha (%) (+ QT) | 14-16 |
P690Q Boiler Zoo Phaj Khoom Duab
P690Q PVQ steel phaj khoom thauj
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog P690Q boiler zoo steel phaj, thov hu rau peb!