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2205 insimbi engenasici ebhijelwe ityhubhu

Iipropati ngokuBanzi

Ingxubevange 2205 duplex ipleyiti steel stainless yi-22% Chromium, 3% Molybdenum, 5-6% Nickel nitrogen alloyed duplex ipleyiti stainless steel nge high jikelele, localized kunye noxinzelelo iipropati ukumelana umhlwa ukongeza amandla aphezulu kunye nokuqina impembelelo egqwesileyo.

2205 insimbi engenasici ebhijelwe ityhubhu

I-alloy 2205 duplex ipleyiti yensimbi engenasici ibonelela nge-pitting kunye ne-crevice corrosion resistance ephezulu kune-316L okanye i-317L i-austenitic stainless steels phantse yonke imithombo yeendaba ezonakalisayo.Ikwanayo ne-corrosion ephezulu kunye neempawu zokudinwa kokhukuliseko kunye nokwandiswa okuphantsi kwe-thermal kunye ne-thermal conductivity ephezulu kune-austenitic.

Amandla esivuno malunga nokuphindwe kabini kuneentsimbi ze-austenitic ezingenasici.Oku kuvumela umyili ukuba agcine ubunzima kwaye enze ukuba i-alloy ibe neendleko ezikhuphisanayo xa ithelekiswa ne-316L okanye i-317L.

2205 insimbi engenasici ebhijelwe ityhubhu

Ingxubevange 2205 duplex ipleyiti steel stainless ifaneleke ngokukodwa izicelo ezigquma -50 °F/+600°F uluhlu lobushushu.Amaqondo obushushu angaphandle kolu luhlu anokuqwalaselwa kodwa adinga izithintelo ezithile, ngakumbi kwizakhiwo ezidityanisiweyo.

2205 insimbi engenasici ebhijelwe ityhubhu

Ukunyangwa kokuMhlwa

Ukonakala ngokubanzi
Ngenxa ye-chromium ephezulu (22%), i-molybdenum (3%), kunye ne-nitrogen (0.18%), i-corrosion resistance properties ye-2205 duplex stainless steel plate iphezulu kune-316L okanye i-317L kwiindawo ezininzi.

Ukunyangwa koMhlwa kweNdawo
I-chromium, i-molybdenum, kunye ne-nitrogen kwi-2205 ipleyiti yentsimbi ephindwe kabini inika ukuxhathisa okugqwesileyo kwi-pitting kunye ne-crevice corrosion nakwizisombululo ezine-oxidizing kunye ne-acidic.

I-Isocorrosion Curves

I-Isocorrosion Curves 4 mpy (0.1 mm/yr), kwisisombululo se-sulfuric acid equlethe i-2000 ppm

Uxinzelelo lwe-Corrosion Resistance
I-duplex microstructure yaziwa ngokuphucula uxinzelelo lwe-corrosion cracking resistance yeentsimbi ezingenasici.

I-Chloride yoxinzelelo lwe-corrosion cracking ye-austenitic stainless steels ingenzeka xa iimeko eziyimfuneko zobushushu, uxinzelelo lwe-tensile, i-oksijini, kunye ne-chlorides zikhona.Ekubeni ezi meko zingalawuleki lula, uxinzelelo corrosion cracking kaninzi ibe ngumqobo ekusebenziseni 304L, 316L, okanye 317L.

2205 insimbi engenasici ebhijelwe ityhubhu

I-Corrosion Fatigue Resistence
I-alloy 2205 duplex ipleyiti yensimbi engenasici idibanisa amandla aphezulu kunye nokumelana nokunyuka kwe-corrosion ukuvelisa amandla aphezulu okudinwa.Izicelo apho izixhobo zokucubungula zixhomekeke kuzo zombini i-enviroment eyonakalisayo kunye nokulayishwa komjikelo kunokuzuza kwiipropati ze-2205 duplex stainless steel plate.

Ubushushu boMbhobho obalulekileyo

Iqondo lobushushu eliBalulekileyo kwi-1M NaCl iMelwa kusetyenziswa iOutokumpu Stainless, Inc Pitting Cell

Iqondo lobushushu leCritical Crevice Corrosion

Ubushushu beCritical Crevice Corrosion Temperature (CCT) kwi-10% FeCl3•6H2O

I-Corrosion Jikelele kwiNkqubo ye-Wet Phosphoric Acids

Izinga lokuTyakala, ipy
IBanga Isisombululo A, 1401/4F Isisombululo B, 1201/4F
2205 3.1 3.9
316L >200 >200
904L 47 6.3
Ukuqulunqwa, wt%
P2O5 I-HCl HF H2SO4 Fe2O3 Al203 SiO2 CaO MgO
Sol A 54.0 0.06 1.1 4.1 0.27 0.17 0.10 0.20 0.70
ISol B 27,5 0.34 1.3 1.72 0.4 0.001 0.3 0.02 -

Uxinzelelo lwe-Corrosion Cracking Resistance

Ukubilisa Wick Ukubilisa
IBanga 42% MgCl2 Uvavanyo 25% NaCl
2205 F P P
254 SMO® F P P
Uhlobo 316L F F F
Uhlobo 317L F F F
Ingxubevange 904L F P okanye F P okanye F
Ingxubevange 20 F P P

(P = Ukudlula, F = Ukungaphumeleli)

Uhlalutyo lweMichiza

Amaxabiso aqhelekileyo (Ubunzima %)

Ikhabhoni Chromium Nickel Molybdenum Nitrogen Abanye
0.020 22.1 5.6 3.1 0.18 S=0.001
PREN = [Cr%] = 3.3 [Mo%] = 16 [N%] ≥ 34

Iipropati zoomatshini

IiPropati zoomatshini kuBubushushu beGumbi

I-ASTM A240 Isiqhelo
Isivuno Amandla 0.2%, ksi 65 imiz. 74
Amandla okuqina, ksi 90 imiz. 105
Elongation, % 25 imiz. 30
Ubunzima RC 32 ubuninzi. 19

IiPropati zeTensile kumaqondo obushushu anyusiweyo

Iqondo lobushushu °F 122 212 392 572
Isivuno Amandla 0.2%, ksi 60 52 45 41
Amandla okuqina, ksi 96 90 83 81

Iipropati Zomzimba

Iqondo lobushushu °F 68 212 392 572
Ukuxinana lb/nge3 0.278 - - -
Imodyuli yeElasticity psi x106 27.6 26.1 25.4 24.9
Ukwandiswa komgca (68°FT) 10-6/°F - 7.5 7.8 8.1
I-Thermal Conductivity Btu/h ft°F 8.7 9.2 9.8 10.4
Ubushushu Umthamo Btu/lb ft°F 0.112 0.119 0.127 0.134
Ukuxhathisa koMbane Ωin x 10-6 33.5 35.4 37.4 39.4

Ixesha lokuposa: Jul-18-2023