Zinthu za Flange :Hastelloy C-276(UNS N10276)
Mitundu ya Flange:Malinga makasitomala requirments
Tsiku lokatula :15-30 masiku
Nthawi Yolipira :T/T, L/C, Paypal, Ect
Sekoinc Metals Main kutulutsa ndi kupereka ma aloyi apadera Flanges, timavomereza dongosolo lachitsanzo
Hastelloy C-276alloy ndi aloyi yokhala ndi nickel-chromium-molybdenum, yomwe imakhala ndi tungsten, yomwe imatengedwa kuti ndi yosagwirizana ndi dzimbiri chifukwa chokhala ndi silicon yotsika kwambiri.
Iwo makamaka kugonjetsedwa ndi chonyowa klorini, zosiyanasiyana oxidizing "kloridi", kolorayidi mchere njira, asidi sulfuric ndi oxidizing mchere.Ili ndi kukana bwino kwa dzimbiri mu otsika ndi sing'anga kutentha hydrochloric acid.
C | Cr | Ni | Fe | Mo | W | V | Co | Si | Mn | P | S |
≤0.01 | 14.5-16.5 | bwino | 4.0-7.0 | 15.0-17.0 | 3.0-4.5 | ≤0.35 | ≤2.5 | ≤0.08 | ≤1.0 | ≤0.04 | ≤0.03 |
Kachulukidwe (g/cm3) | Melting Point (℃) | Thermal conductivity ( W/(m•K) | Coefficient ya kukula kwa kutentha 10-6K-1(20-100 ℃) | Elastic modulus (GPA) | Kuuma (HRC) | Kutentha kwa ntchito (°C) |
8.89 | 1323-1371 | 11.1 | 11.2 | 205.5 | 90 | -200+400 |
Mkhalidwe | Kulimba kwamakokedwe MPa | Zokolola mphamvu MPa | Elongation % |
bala | 759 | 363 | 62 |
slab | 740 | 346 | 67 |
pepala | 796 | 376 | 60 |
chitoliro | 726 | 313 | 70 |
• Mitundu ya Flange:
→ Welding mbale flange (PL) → Slip-on Neck Flange (SO)
→ Kuwotcherera khosi flange (WN) → Integral flange (IF)
→ Socket wowotcherera flange (SW) → Ulusi wowotcherera (Th)
→ Flange yolumikizana (LJF) → Blind flange (BL(s)
♦ Zida Zazikulu Za Flange Zomwe Timapanga
• Chitsulo chosapanga dzimbiri :Chithunzi cha ASTM A182
Gawo F304/F304L, F316/F316LF310, F309, F317L,F321,F904LF347 ndi
Duplex Stainless Steel: GuluF44F45 / F51 /F53 / F55/F61/F60
• Nickel Aloyi: ASTM B472, ASTM B564, ASTM B160
Mtengo wa 400Nickel 200,Mtengo wa 825,Mtengo wa 926, Mtengo wa 601, Mtengo wa 718
Chithunzi cha C276,Aloyi 31,Aloyi 20,Mtengo wa 625,Pafupifupi 600
• Titaniyamu Aloyi: Gr1/Gr2/Gr3/Gr4/GR5/Gr7/Gr9/Gr11/Gr12
♦ Miyezo:
ANSI B16.5 Class150,300,600,900,1500(WN,SO,BL,TH,LJ,SW)
DIN2573,2572,2631,2576,2632,2633,2543,2634,2545(PL,SO,WN,BL,TH)
1. Kukana kwa dzimbiri kwabwino kwambiri pazambiri zowononga ngati makutidwe ndi okosijeni komanso kuchepetsa.
C276 alloy ndi yoyenera m'mafakitale osiyanasiyana opangira mankhwala okhala ndi okosijeni ndi kuchepetsa media. High molybdenum, chromium zomwe zili mu aloyi zikuwonetsa kukana kukokoloka kwa chloride ion, komanso zinthu za tungsten zimathandiziranso bwino. C276 ndi chimodzi mwazinthu zochepa zomwe zingasonyeze kukana kwa klorini yonyowa, hypochlorite ndi chlorine dioxide solution corrosion, ndikuwonetseratu kukana kwa dzimbiri ku mankhwala amtundu wa chlorate (monga ferric chloride ndi copper chloride).
Amagwiritsidwa ntchito m'munda wa mankhwala ndi petrochemical, monga ntchito organic zigawo zikuluzikulu munali kolorayidi ndi kachitidwe chothandizira, makamaka oyenera kutentha, inorganic asidi ndi asidi organic (monga formic acid ndi asidi asidi) wothira zosafunika, nyanja dzimbiri chilengedwe .
Amagwiritsidwa ntchito popereka zida zazikulu kapena zigawo zotsatirazi:
1. Makampani opangira mapepala ndi mapepala, monga kuphika ndi blekning chidebe.
2. Kuchapira nsanja ya FGD dongosolo, chotenthetsera, chonyowa nthunzi zimakupiza kachiwiri.
3. Kugwiritsa ntchito zipangizo ndi zigawo zake mu chilengedwe cha gasi wa acidic.
4. Acetic acid ndi asidi riyakitala;
5. Sulfuric acid condenser.
6. Methylene diphenyl isocyanate (MDI).
7. Osati koyera phosphoric acid kupanga ndi processing.