Incoloy 926選進口東锜 優越品質 質量過關
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詳細描述
Incoloy926
Incoloy926Chemicalcomposition:
Alloy
%
Ni
Cr
Fe
C
Mn
Si
Cu
Mo
N
P
S
926
Min.
24
19
Balance
0.5
6.0
0.15
Max.
26
21
0.02
2
0.5
1.5
7.0
0.25
0.03
0.01
Incoloy926Physicalproperties:
Density
8.1g/cm3
Meltingpoint
1320-1390℃
Incoloy926AlloyMinimumMechanicalpropertiesintheroomtemperature:Alloystate
Tensilestrength
RmN/mm2
Yieldstrength
RP0.2N/mm2
Elongation
A5%
926
650
295
35
Incoloy926Characteristic:
1.IthashighresistancetopittingandcrevicecorrosionwheninHalideandH2Scontainedacidmedia.
2.Inpractice,effectiveinresistanceofchloridestresscorrosioncracking.
3.Avarietyofcorrosionhavegoodcorrosionresistancecapabilityinthenormaloxidationandrestoreenvironment.
4.UpgrademechanicalpropertiesthanCronifer1925LC-Alloy904L.
5.AlloyshasImprovedthestabilityofmetallurgicalcomparedtoarangeof18%ofthenickelcontentalloys.
6.Withacertificationofappliedinmanufacturing-relatedpressurevessel(VdTUV-196~400℃andASME)
Metallurgicalstructure
926isface-centeredcubiclatticestructure.
Corrosionresistance
926isanausteniticstainlesssteelalloyhasasimilarchemicalcompositionwith904Lalloy,itsnitrogencontentis0.2%,molybdenumcontentis6.5%.Molybdenumandnitrogencontentsignificantlyincreasedtheresistanceofpittingandcrevicecorrosioninthehalidemedia.Meantime,nickelandnitrogennotonlyensuresthestabilityofmetallographical,butalsoreduceseparatingintergranulartrendinthethermalprocessorweldingprocessbetterthanthenitrogencontentofnickelalloy.926hasparticularcorrosionresistanceinthechlorideionsmediumduetotheexcellentlocalcorrosionresistanceand25%nickelalloycontent.Avarietyofexperimentsinthe-ppmofChlorideconcentration,PH5-6,50-68℃operatingtemperatureoftheslurryoflimestoneFGDsystemshowthat,aftera1-2yeartrialperiod,926alloywithoutpittingandcrevicecorrosion.926inotherchemicalmediaalsohasgoodcorrosionresistanceinthehightemperatureandhighconcentrationofmedia,includingsulfuricacid,phosphoricacid,acidgas,seawater,saltandorganicacids.926isthematerialthatchoosedforBAMdirectoryChapter6of"dangerousgoodsstorageandtransportationcontainersnorms"byBerlin,Germany'snationalInstituteforMaterialsResearchandTesting(BAM).Inaddition,inordertohavethebestcorrosionresistanceonlywhenthematerialisintherightstateofmetallurgyandguaranteecleanconditions.
Applicationfield:
Alloy926isamultipurposematerialcanbeappliedinmanyindustrial:
1.Firesystem,waterpurificationsystem,marineengineeringandhydraulicpipingperfusionsystem
2.Thepipeline,joint,airsystemsintheacidicgasproduction
3.Evaporator,theheatexchanger,filter,mixer,etc.inthephosphateproduction
4.Powerplantscondensationandpipesystemintheuseofsewagewatertocoolwater
5.Theuseofacidicorganiccatalystchlorinatedderivativesproduction
6.Theproductionofcellulosepulpbleacher
7.Polishedbarintheorrosiveoilwells
8.Hosesystemintheoceanengineering
9.Fluegasdesulphurizationsystemcomponents
10.Sulfuricacidcondensationandseparationsystem
11.Crystallinesaltconcentrationandtheevaporator
12.Transportofcorrosivechemicalscontainers
13.Reverseosmosisdesalinationplant
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