ASME SB729 UNB729 UNRS TSIS TXAUS NKAUJ HMOOV Alloy Seamless Tubes rau Evaporators
Gnee steel
ASME SB729 UNB729 UNRS TSIS TXAUS NKAUJ HMOOV Alloy Seamless Tubes rau Evaporators
ASME SB729 UNB729 UNBITE Nickel - Raws alloy nrog cov sulosion zoo heev, tshwj xeeb rau cov sulfuric acid. Nws feem ntau yog siv nyob rau hauv cov yaj vim nws cov khoom siv tshuab thiab kev ruaj khov. Cov yam tseem ceeb kom nkag siab suav nrog nws cov tshuaj lom neeg (npib chromium, hlau, niobium), uas tso cai rau nws tiv thaiv ntau hom corrosion; Nws cov neeg kho tshuab zog (tawm los dag zog: 241 MPa, tensile lub zog: 551 mpa); Thiab qhov yuav tsum tau ua kom nws raug muab rau hauv cov ruaj khov los yog tov annealed mob.

Gnee steel
Dab tsi yog B729 N08020 khoom?
Alloy 20 yeeb nkab (Astm B729 n08020, din} {} {} {} {{4 -} muaj xov xwm. Din {{{}}} Alloy 20 feem ntau yog siv hauv kev lag luam tshuaj, ntsuas, thiab kev hloov pauv kub.

ASME SB729 UNB729 UNB729 UNB7220 Nickel {{2} Raws li cov yeeb nkab uas muaj kev tsim rau cov khoom muaj kev nyuaj siab ib puag ncig. Nws yog dav siv hauv cov cuab yeej siv tshuaj ntsuab (xws li cov txiv ntoo acid acid requors thiab pickling piping), kws tshuaj, thiab sab nrauv engineering. Piv rau 316L stainless hlau, nws muaj kev txhim kho hauv cheeb tsam corrosion tsis kam thiab tus nqi ua kom zoo dua haastelloy. Txawm li cas los xij, nws yuav tsum tau ornicrmo - 3 vuam consumables thiab kev daws kev kho mob kub (1050-1150℃Nws yog ib qho kev xaiv rau ib txwm ua rau cov khoom siv kub-kub, muaj cov chaw daws teeb meem.
Cov tso tsheb hlau luam yeeb hauv cov nroj tsuag tshuaj, cov tshuaj tiv thaiv paj ntoo nyob rau hauv cov nroj tsuag kev txuag nyiaj ntsuab (pheej yig dua hastelloy) thiab muaj peev xwm tiv taus cov chaw hnyav.
Alloy 20 Seamless Tube Tshuaj Muaj Feem
| Alloy 20 | Ni | C | Mo | Mn | Si | Zaum fe | CU | S | P | Cr |
| 32 – 38 | 0.02 max | 2 – 3 | 1 – 2 | 0.7 Max | Tus liab | 3 – 4 | 0.005 Max | 0.02 max | 19 – 21 |
ASTM B729 UNROCE N08020 ALLOY 20 RAJ TSHUAB CEEV KHOOM
| Ceev | Melting taw tes | Tawm Zog (0.2% offset) | Lub zog tensile | Elongation |
| 8.1 g / cm3 | 1443℃(2430℃f) | PSI - 35000, MPa - 241 | Psi - 80000, MPa - 551 | 30 % |
Alloy 20 Tube Sib Sib Xws Li Tshwj Xeeb
| Hlau | Tsis yog | Werkstoff NR. | Ib tug kaum | En | JIS | Bs | Gost |
| Alloy 20 | N08020 | 2.4660 | Z2ncud31-20az | Nicr20cumo | – | – | – |
Cov Lus Qhia Tshwj Xeeb thiab Kev Tsim
Cov Qauv: ASME SB-729 (sib npaug rau Astm B729) npog cov tsis tau N08020 tus qauv rau cov kev pabcuam corrosive.
Seamless cov yeeb nkab: "Seamless" qhia cov yeeb nkab yog tsim los ntawm cov billet nplua yam tsis muaj velds, ua kom muaj zog thiab kev ncaj ncees.
Cov txheej txheem tsim khoom: Cov yeeb nkab tuaj yeem ua haujlwm txias lossis kub tiav.
Mob: Yuav tsum tau muab rau hauv cov nyiaj ruaj khov, daws annealed, lossis anealed mob.
Kuaj: Txhua cov yeeb nkab yuav tsum dhau hydrostatic thiab kev sim ntsuas hluav taws xob hluav taws xob.
Cov Kev Siv Evaporator thiab cov txiaj ntsig
Enhanced durability: qhov alloy txoj kev sib xyaw ua rau nws zoo -}}}}}}}}}}} Tsis tau siv sijhawm ntau dua piv rau cov qauv hlau.
Tus nqi - ua tau zoo: piv rau lwm yam, ntau dua cov qib qis, nws muab cov nqi txuag tau nqi thaum muab kev ua haujlwm zoo dua.
Fabrication: nws yog ib qho yooj yim rau fabricate thiab tuaj yeem muab weldate thiab tuaj yeem muab welded siv cov kev sib tw xws li tsov thiab mig, nrog minimal carbide nag lossis daus thaum lub sij hawm vuam.

GNee steel tshwj xeeb hauv kev tsim cov nickel - raws li alloys. Gnee Steel cov khoom ntim khoom lag luam muaj cov khoom lag luam hlau: cov kav dej nrog cov kab yeeb yaj kiab uas tsis muaj xeb, thiab tsawg dua yog kev nyab xeeb nrog cov steel strapping. Cov thawv ntoo / crates: kav ib txwm ntim hauv cov thawv ntoo lossis crates los tiv thaiv lawv thaum lub sijhawm tsheb thauj mus los, tshwj xeeb yog diameters. Seaworthy export ntim: Cov chaw muag khoom siv cov txheej txheem seaworthy export export cov ntaub ntawv sau thiab cov tswv yim los tiv thaiv cov kav dej thaum lub sijhawm thauj mus los. Tarpaulin Ntim: Qhov no tiv thaiv cov dej nag, dej hiav txwv, thiab lwm yam khoom sab nraud los ntawm kev nkag rooj ntoo thaum lub sijhawm thauj khoom thaum lub tsheb thauj khoom thaum export thaum thauj khoom. GNEE steel tshwj xeeb hauv kev tsim khoom thiab muag khoom ntawm alloy cov ntaub ntawv. Gnee Steel cov khoom yog dav siv nyob rau hauv Aerospace, tshuaj lom neeg, siv hluav taws xob, thiab peb tuaj yeem muab cov kev daws teeb meem sib xyaw raws li cov neeg siv khoom xav tau. Rau aluminium cov khoom siv nqe lus los yog customized alloy cov kev daws teeb meem, thov koj xav tiv tauj peb rau cov lus hais ntawmss@gneemetal.com





