EN P690QH EN 10028-6
Boiler thiab Pressure Vessel SteelKhoom Taw Qhia
EN P690QH EN 10028-6 qib steel yog ib hom tshwj xeeb ntawm qib high-strength steel siv nyob rau hauv structural thiab siab nkoj daim ntaub ntawv nyob rau hauv cov teb chaws Europe. Nws yog ib qho ntawm feem ntau siv cov qauv steel qib vim nws zoo heev ua ke ntawm lub zog, weldability thiab toughness. Kab lus no yuav tshuaj xyuas cov yam ntxwv tshwj xeeb ntawm qib steel no, nws qhov zoo, thiab qee qhov ntawm nws cov ntawv thov tseem ceeb.
EN P690QH EN 10028-6yog ib qho ntawm cov khoom tseem ceeb ntawm peb lub tuam txhab. Lwm yam tshaj li qhov muaj txiaj ntsig zoo P 690 QH nrog tus nqi sib tw, peb kuj pab daws txhua yam kev tsis txaus siab ntawm cov neeg siv khoom. Xws li P 690 QH tshuaj muaj pes tsawg leeg, P 690 QH zog, P 690 QH yield zog, P 690 QH tensile lub zog, P 690 QH sib npaug qib, thiab lwm yam. Meanwhile, peb kuj ua procesing rau EN P690QH EN 10028-6, suav nrog txiav, dabtsi yog khoov, vuam, drilling, thiab lwm yam.
Daim ntawv thov:Siab tiaj steel khoom - Ntu 6: Weldable zoo grain steel, quenched thiab tempered.
Thaum tshav kub kub kho:1211 degree - 1125 degree .
Boiler thiab Pressure Vessel SteelKhoom Paub meej
EN P690QH EN 10028-6 Cov khoom siv tshuaj lom neeg
EN P690QH EN 10028-6 Ntxiv rau cov pa roj carbon monoxide, hlau kuj tseem muaj ib qho me me ntawm manganese (Mn), silicon (Si), sulfur (S), phosphorus (P), oxygen (O), nitrogen (N) thiab hydrogen (H). Cov ntsiab lus no tsis txhob txwm ntxiv los txhim kho cov hlau zoo, tab sis raug coj los ntawm cov txheej txheem ore thiab smelting, yog li lawv hu ua impurity ntsiab. Cov impurities no muaj qee yam cuam tshuam rau cov khoom ntawm cov hlau. Txhawm rau kom ntseeg tau qhov zoo ntawm cov hlau, cov tshuaj muaj pes tsawg leeg ntawm txhua yam hlau yog nruj me ntsis raws li cov qauv kev.
Cov ntsiab lus tseem ceeb yog raws li hauv qab no:
| Lub ntsiab | Min | Max | Zoo sib xws |
|---|---|---|---|
| N | - | 0.0150 | - |
| Cu | - | 0.3000 | - |
| B | - | 0.0050 | - |
| Ti | - | 0.0500 | - |
| Nb | - | 0.0600 | - |
| V | - | 0.1200 | - |
| Mo | - | 0.7000 | - |
| Ni | - | 2.5000 | - |
| Cr | - | 1.5000 | - |
| P | - | 0.0250 | - |
| S | - | 0.0150 | - |
| Mn | - | 1.7000 | - |
| Si | - | 0.8000 | - |
| C | - | 0.2000 | - |
| Zr | - | 0.1500 | - |
| Nb | - | 0.0600 | - |
| Cu | - | 0.3000 | - |
EN P690QH EN 10028-6 Cov khoom siv tshuab
Cov ncauj lus kom ntxaws ntxiv txog EN P690QH EN 10028-6 steel Mechanical Properties, thov mus saib cov lus hauv qab no:
| Yield Rp0.2(MPa) |
Tensile Rm(MPa) |
Kev cuam tshuam KV/Ku (J) |
Elongation A (%) |
Kev txo qis hauv ntu ntu ntawm pob txha Z (%) |
Raws li-kub-kho mob | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 997 (Ntau dua lossis sib npaug) | 377 (Ntau dua lossis sib npaug) | 41 | 42 | 12 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 133 |
EN P690QH EN 10028-6 Lub cev muaj zog
Lub cev lub cev ntawm EN P690QH EN 10028-6 feem ntau yog qhia los ntawm cov qauv ntawm elasticity, thermal conductivity, tshwj xeeb thermal muaj peev xwm, hluav taws xob tsis kam, coefficient ntawm thermal expansion, ntom, poisson tus piv, thiab lwm yam.
| Kub (degree) |
Modulus ntawm elasticity (GPa) |
Lub ntsiab lus coefficient ntawm thermal expansion 10-6/( degree ) ntawm 20 (degree) thiab | Thermal conductivity (W / m· degree) |
Tshwj xeeb thermal muaj peev xwm (J / kg · degree) |
Tshwj xeeb hluav taws xob resistivity (Ω mm² / m) |
Qhov ntom (kg/dm³) |
Poisson tus coefficient, ν |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.14 | - | |||
| 585 | 753 | - | 14.3 | 122 | - | ||
| 727 | - | 21 | 43.2 | 422 | 234 |
Boiler thiab Pressure Vessel SteelKhoom duab
GNEE Group Photo
Kev cog lus rau kev tswj hwm nruj thiab kev pabcuam rau cov neeg siv khoom, peb muaj cov neeg ua haujlwm paub txog kev npaj ua kom tau raws li koj xav tau thiab ua kom cov neeg siv khoom txaus siab. Peb lav koj zoo nyob hauv Suav teb.
GNEE Group Exhibition Duab
GNEE Group cov neeg siv khoom tuaj xyuas
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog EN P690QH EN 10028-6 steel, peb zoo siab los qhia koj!
Cim npe nrov: en p690qh en 10028-6, Tuam Tshoj en p690qh en 10028-6 manufacturers, lwm tus neeg, Hoobkas