A387 Qib 5 Chav Kawm 2yog chromium-molybdenum siab nkoj steel phaj npaj rau kev pabcuam ntawm qhov kub siab. Nws muaj lub zog zoo thiab ua haujlwm rau kev nkag thiab oxidation, ua rau nws haum rau boilers thiab siab hlab ntsha ua haujlwm nyob rau hauv hnyav thermal tej yam kev mob. Cov khoom yog ua tiav nrog kev tswj chemistry thiab kev kho cua sov kom ntseeg tau tias cov khoom siv kho tshuab txhim khu kev qha.
Cr Mo Qib 5 Chav Kawm 2 Phaj Specification:
Thickness:6mm txog 300mm
Dav:1500mm txog 4050mm,
Ntev:3000mm txog 15000mm
Kev tsim tawm:Kub-Rolled (HR) / Txias-Rolled (CR)
Kev kho cua sov:Rolled / Normalised / N + T / QT
Dimension ntau:1.5mm-260mm x 1000mm-4000mm x 1000mm-18000mm
Qib sib npaug ntawm A387 Qib 5 Cl 2 Chromium Molybdenum Alloy Steel Phaj:
| BS | EN | ASTM / ASME Cov | DIN |
| - | X12CrMo5 | A387/SA 387 | - |
Tshuaj muaj pes tsawg leeg ntawm ASTM A387 qib 5 Chav Kawm 2 Alloy Steel Phaj
| Tshuaj muaj pes tsawg leeg | |||||||
| C | Mn | P | S | Si | Cr | Mo | V |
| 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 4.00-6.00 | 0.45-0.65 | - |
Daim ntawv thov rau A387 Gr.5 Chav Kawm 2 Alloy Steel Phaj
Weldable Pressure Vessels thiab Industrial Boilers: Nws yog dav siv nyob rau hauv manufacturing weldable siab hlab ntsha thiab industrial boilers, uas yog cov khoom tseem ceeb nyob rau hauv petrochemical, lub zog tsim thiab tshuaj industries. Nws zoo heev - qhov kub thiab txias ua haujlwm ua haujlwm ruaj khov nyob rau hauv lub sijhawm ntev - thermal load, tsis txhob deformation lossis tsis ua haujlwm los ntawm qhov kub thiab txias.
Sour Service Ib puag ncig: Cov hlau hlau phaj ua tau zoo nyob rau hauv cov kev pabcuam qaub uas muaj hydrogen sulfide. Nws tuaj yeem tiv thaiv hydrogen-induced cracking thiab sulfide kev nyuaj siab corrosion, ua kom muaj kev nyab xeeb ntawm cov khoom siv hauv cov roj hnyav thiab roj rho tawm thiab ua haujlwm ib puag ncig.
Ntau daim ntawv thov: Tshaj li cov kev lag luam tseem ceeb, nws kuj tseem siv rau hauv cov khoom siv thermal ua, siab - cov kav dej kub thiab cov tshuaj tiv thaiv cov hlab ntsha. Nws hloov mus rau ntau yam kev ua haujlwm, dhau los ua cov khoom siv hauv siab -kub thiab siab - siab muaj kev lag luam.
Kev siv roj av: Nws yog qhov tsim nyog rau kev xa cov pa roj, khaws cia thiab ua cov khoom siv. Txawm hais tias rau cov pa roj carbon monoxide, cov pa roj carbon monoxide lossis lwm cov roj hluav taws xob, nws tuaj yeem tiv taus qhov corrosion thiab siab ntawm cov pa tawm xov xwm, kom ntseeg tau tias kev thauj mus los thiab kev siv roj zoo thiab kev nyab xeeb.
Cov txiaj ntsig ntawm ASTM A387 Qib 5 Chav Kawm 2 Hlau Phaj
High Strength & Efficiency: Nrog rau qhov siab tshaj - qhov kub thiab txias, nws tswj kev ua haujlwm ruaj khov nyob rau hauv qhov siab siab, txhim kho cov cuab yeej ua haujlwm zoo thiab txo qis kev siv hluav taws xob los ntawm cov khoom siv deformation.
Kev ua haujlwm siab: Nws integrates siab -kub tsis kam, corrosion resistance thiab creep resistance, qhia kev ruaj khov nyob rau hauv complex ua hauj lwm tej yam kev mob thiab ua tau raws li nruj kev lag luam qauv.
Lub Neej Ntev Ntev: Qhov tsim nyog alloy muaj pes tsawg leeg thiab cov txheej txheem kev kho cua sov nruj txuas ntxiv nws lub neej kev pabcuam, txo cov khoom siv tu ntau zaus thiab hloov cov nqi rau cov lag luam.
Flawless tiav: Precision processing kom du thiab flawless nto, tsis txhob muaj kev ntxhov siab concentration tshwm sim los ntawm deg tsis xws luag thiab txhim kho tag nrho cov qauv stability ntawm cov khoom.
Durable & Corrosion Resistant & Kub Kub Resistant: Nws yog qhov ruaj khov heev, tiv taus corrosion los ntawm acidic, alkaline thiab roj xov xwm, thiab tiv taus qhov kub thiab txias yam tsis muaj kev ua haujlwm degradation, yoog mus rau qhov hnyav hnyav.
Weldability zoo: Yooj yim rau vuam nrog ruaj khov weld zoo, yooj yim rau kev tsim cov khoom siv thiab ntawm - qhov chaw tu, txhim kho kev tsim khoom.
Yog xav paub ntxiv txog GNEE cov khoom siv hlau, tiv tauj peb ntawm beam@gneesteelgroup.com. Peb tos ntsoov yuav ua haujlwm nrog koj.
Dab tsi yog qhov sib txawv hardness ntawm ASTM A387 Qib 5 Chav Kawm 2?
ASTM A387 Qib 5 Chav Kawm 2 feem ntau muaj qhov nyuaj ntawm 137 thiab 197 HB. Qhov ntau yam no ua kom muaj qhov sib npaug zoo ntawm lub zog thiab lub zog, ua rau nws tsim nyog rau cov hlab ntsha siab uas xav tau kev ua tau zoo ntawm qhov kub siab.
ASTM A387 Qib 5 Chav Kawm 2 piv rau ASTM A537 Chav Kawm 1 li cas?
ASTM A387 Qib 5 Chav Kawm 2 yog chromium-molybdenum alloy steel tsim rau siab- kev pabcuam kub, thaum ASTM A537 Class 1 yog quenched thiab tempered carbon steel rau cov hlab ntsha siab. Qib 5 Chav Kawm 2 muab kev nkag siab zoo dua, thaum Qib 537 Chav Kawm 1 muaj lub zog siab ntawm qhov kub qis.
Dab tsi yog qhov cuam tshuam toughness rau ASTM A387 Qib 5 Chav Kawm 2?
ASTM A387 Qib 5 Chav Kawm 2 yuav tsum ua kom tau raws li Charpy V -ntxhiab qhov yuav tsum tau ua kom muaj zog ntawm qhov kub thiab txias. Cov kev xav tau no xyuas kom meej tias cov khoom tseem muaj zog thiab tiv taus cov pob txha tawg, txawm tias nyob hauv qhov chaw txias lossis thaum lub sijhawm pib thiab kaw.
Dab tsi thickness ntau yog ASTM A387 Qib 5 Chav Kawm 2 muaj nyob rau hauv?
ASTM A387 Qib 5 Chav Kawm 2 feem ntau yog tsim nyob rau hauv thicknesses ntawm 1/4 nti mus rau ob peb nti. Cov phaj tuab yuav xav tau kev kho cua sov ntxiv kom ntseeg tau tias cov khoom siv kho tshuab tsis sib xws thoob plaws hauv ntu, tshwj xeeb tshaj yog rau kev siv lub nkoj siab.
Cov qauv dab tsi tswj kev xeem ntawm ASTM A387 Qib 5 Chav Kawm 2?
Kev ntsuam xyuas ntawm ASTM A387 Qib 5 Chav Kawm 2 yog tswj hwm los ntawm ASTM cov qauv, suav nrog kev ntsuas tensile, khoov, thiab kev ntsuas cuam tshuam. Cov kev xav tau ntxiv yuav raug teev los ntawm ASME Boiler thiab Pressure Vessel Code thaum siv hauv kev tsim cov hlab ntsha uas tau lees paub.
Dab tsi yog qhov ceev ntawm ASTM A387 Qib 5 Chav Kawm 2?
Qhov ceev ntawm ASTM A387 Qib 5 Chav Kawm 2 yog kwv yees li 0.284 lb/in³, zoo ib yam li lwm cov pa roj carbon thiab qis - alloy steels. Qhov ntom ntom no yog siv los ntsuas qhov hnyav rau cov khoom siv ntawm lub nkoj siab thiab cov qauv tsim.
Dab tsi yog qhov modulus ntawm elasticity ntawm ASTM A387 Qib 5 Chav Kawm 2?
Lub modulus ntawm elasticity rau ASTM A387 Qib 5 Chav Kawm 2 yog hais txog 29,000 ksi ntawm chav tsev kub. Tus nqi no yog ib qho zoo rau cov pa roj carbon thiab qis- alloy steels thiab yog siv rau hauv cov qauv tsim thiab lub siab lub nkoj tsim xam.
Dab tsi yog qhov coefficient ntawm thermal expansion rau ASTM A387 Qib 5 Chav Kawm 2?
ASTM A387 Qib 5 Chav Kawm 2 muaj cov coefficient ntawm thermal expansion zoo ib yam li lwm yam qis- alloy steels, kwv yees li 6.5 × 10⁻⁶ ib℃F ntawm 70℃F thiab 600℃F. Cov cuab yeej no tseem ceeb rau kev tsim cov khoom siv thermal cycling.
Dab tsi yog qhov thermal conductivity ntawm ASTM A387 Qib 5 Chav Kawm 2?
Lub thermal conductivity ntawm ASTM A387 Qib 5 Chav Kawm 2 yog nyob ib ncig ntawm 25 Btu / (hr·ft·℃F) ntawm chav tsev kub, txo qis me ntsis ntawm qhov kub siab dua. Cov cuab yeej no cuam tshuam rau kev hloov pauv hluav taws xob hauv boilers thiab cov khoom siv hluav taws xob.
Dab tsi yog qhov hluav taws xob tiv thaiv ntawm ASTM A387 Qib 5 Chav Kawm 2?
ASTM A387 Qib 5 Chav Kawm 2 muaj hluav taws xob tiv thaiv zoo ib yam li lwm yam qis- alloy steels, kwv yees li 20 × 10⁻⁸ ohm-meters ntawm chav tsev kub. Cov cuab yeej no feem ntau tsis yog thawj qhov kev txiav txim siab rau nws cov kev siv lub nkoj siab.
ASTM A387 Qib 5 Chav Kawm 2 yog dab tsi?
ASTM A387 Qib 5 Chav Kawm 2 daim hlau yuav tsum muab cia rau hauv qhov chaw qhuav, npog kom tsis txhob xeb. Lawv yuav tsum tau ua tib zoo saib xyuas kom tsis txhob muaj kev puas tsuaj rau saum npoo, thiab cov cuab yeej nqa tau zoo yuav tsum tau siv los tiv thaiv kev khoov lossis deformation. Cov phaj yuav tsum tau tshuaj xyuas ua ntej fabrication kom paub meej tias lawv ua tau raws li cov kev cai tshwj xeeb.