SUPER DUPLEX 2507 Umgangatho ophezulu
Intsimbi yentsimbi engama-22Cr-3Mo
● Iphepha
● Ipleyiti
● Ibha
● Umbhobho & Umbhobho (welding & engenamthungo)
● Izifakelo
● Ingqiniba, iingono, ii-stub-ends, ii-returns, iikepusi, iminqamlezo, izinciphisi, iingono zemibhobho, njl.
● Weld Wire AWS ER2594, E2594-16, E2553T-1
Duplex 2507 Overview
I-Duplex 2507 yintsimbi egqwesileyo ephindwe kabini eyilelwe usetyenziso olufuna amandla akhethekileyo kunye nokumelana nomhlwa. I-alloy 2507 ine-25% yechromium, i-4% ye-molybdenum, kunye ne-7% ye-nickel. Le molybdenum ephezulu, i-chromium kunye ne-nitrogen ibangela ukuxhathisa okugqwesileyo kwi-chloride pitting kunye nokuhlaselwa kwe-crevice corrosion kunye nesakhiwo se-duplex sibonelela nge-2507 ngokuxhathisa okukhethekileyo kwi-chloride yoxinzelelo lwe-corrosion cracking.
Ukusetyenziswa kwe-Duplex 2507 kufuneka kukhawulelwe kwizicelo ezingaphantsi kwe-600 ° F (316 ° C). Ukubonakaliswa kweqondo lobushushu elongeziweyo kunokunciphisa zombini ukuqina kunye nokumelana nomhlwa kwe-alloy 2507.
IDuplex 2507 ineepropathi ezigqwesileyo zoomatshini. Amaxesha amaninzi igeyiji ekhanyayo ye-2507 imathiriyeli inokusetyenziselwa ukufikelela kumandla woyilo afanayo we-alloy ye-nickel engqingqwa. Ukonga okubangelwa kubunzima kunokunciphisa kakhulu iindleko ezipheleleyo zokwenziwa.
Ukunyangwa kokuMhlwa
I-2507 Duplex ixhathisa kakhulu kwi-corrosion efanayo ngee-asidi eziphilayo ezifana ne-formic kunye ne-acetic acid. Ikwaxhathisa kakhulu kwiiasidi ze-inorganic, ngakumbi ukuba zinekloridi. I-alloy 2507 ixhathisa kakhulu kwi-carbide-related intergranular corrosion. Ngenxa yenxalenye ye-ferritic yesakhiwo se-duplex ye-alloy ixhathisa kakhulu ukuxinzezeleka kwe-corrosion cracking kwi-chloride efudumeleyo eneendawo zokuhlala. Ngokudityaniswa kwechromium, imolybdenum kunye nenitrogen yasekhaya ye-corrosion efana ne-pitting kunye nokuhlaselwa kwemingxuma iyaphuculwa. I-alloy 2507 inoxhathiso oluhle kakhulu lwendawo yokungena.
Zeziphi iimpawu zeDuplex 2507?
● Ukuxhathisa okuphezulu kwi-chloride yoxinzelelo lwe-corrosion cracking
● Ukomelela Okuphakamileyo
● Ukuxhathisa okuphezulu kwi-chloride pitting kunye ne-crevice corrosion
● Ukumelana nomhlwa okufanelekileyo
● Kucetyiswe usetyenziso ukuya kutsho kuma-600° F
● Izinga eliphantsi lokwandiswa kwe-thermal
● Ukudityaniswa kweepropati ezinikwe yi-austenitic kunye nesakhiwo se-ferritic
● Ukuwelda okulungileyo kunye nokusebenza kakuhle
Ukuqulunqwa kwemichiza, %
Cr | Ni | Mo | C | N | Mn | Si | Cu | P | S | Fe |
24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.030 Max | .24-.32 | 1.20 Ubuninzi | 0.80 Ubuninzi | 0.50 Ubuninzi | 0.035 Ubuninzi | 0.020 Max | Ibhalansi |
Kweziphi izicelo ezisetyenziswa iDuplex 2507?
● Izixhobo zokukhupha ityuwa
● Iinqanawa zoxinzelelo lwenkqubo yeekhemikhali, imibhobho kunye nokutshintsha ubushushu
● Usetyenziso lwaseLwandle
● Isixhobo sokuHlwa kweGesi eFlue
● Izixhobo zokugaya iPulp & Paper
● Imveliso ye-Oyile eNgaselunxwemeni/iteknoloji
●Izixhobo zoshishino lwe-oyile negesi
Iimpawu zeASTM
Umbhobho Smls | Umbhobho Welded | Umbhobho Smls | Umbhobho Welded | Icwecwe/ipleyiti | Ibha | IiFlanges kunye neFittings |
A790 | A790 | A789 | A789 | A240 | A276 | A182 |
Iipropati zoomatshini
Iipropati ze-Tensile ezichaziweyo, i-Plate ASTM A240
Amandla okuqina okugqibelela, ksi | Ubuncinane .2% Amandla eSivuno, ksi Ubuncinane | % Elongation Min. | Ukuqina (HRB) Max. |
116 | 80 | 15 | 310 |