Ngwa flange :Hastelloy C-276 (UNS N10276)
Ụdị flange:Dị ka ndị ahịa chọrọ
Ụbọchị nnyefe :15-30 ụbọchị
Oge ịkwụ ụgwọ:T/T, L/C, Paypal, wdg
Sekoinc Metals Main na-emepụta ma na-ebunye flanges alloys pụrụ iche, anyị na-anabata usoro nlele
Hastelloy C-276alloy bụ tungsten nwere nickel-chromium-molybdenum alloy, nke a na-ewere dị ka alloy na-eguzogide corrosion na-agbanwe agbanwe n'ihi ọdịnaya silicon silicon dị oke ala.
Ọ bụ isi na-eguzogide ọgwụ chlorine mmiri, dị iche iche oxidizing "chlorides", ngwọta nnu chloride, sulfuric acid na oxidizing salts.Ọ nwere ezigbo nguzogide corrosion na obere na ọkara okpomọkụ hydrochloric acid.
C | Cr | Ni | Fe | Mo | W | V | Co | Si | Mn | P | S |
≤0.01 | 14.5-16.5 | itule | 4.0-7.0 | 15.0-17.0 | 3.0-4.5 | ≤0.35 | ≤2.5 | ≤0.08 | ≤1.0 | ≤0.04 | ≤0.03 |
Njupụta (g/cm3) | Ebe mgbaze (℃) | Thermal conductivity ( W/ (m•K) | Ọnụọgụ nke mgbasawanye thermal 10-6K-1(20-100 ℃) | Elastic modulus (GPa) | Isi ike (HRC) | Ọnọdụ okpomọkụ na-arụ ọrụ (°C) |
8.89 | 1323-1371 | 11.1 | 11.2 | 205.5 | 90 | -200-400 |
Ọnọdụ | Ike ọdụdọ MPa | Mpụta ike MPa | Ogologo oge % |
mmanya | 759 | 363 | 62 |
slab | 740 | 346 | 67 |
mpempe akwụkwọ | 796 | 376 | 60 |
ọkpọkọ | 726 | 313 | 70 |
• Ụdị flange:
→ Flange efere ịgbado ọkụ (PL) → Flange-na olu Flange (SO)
→ Flange olu ịgbado ọkụ (WN) → Integral flange (Ọ BỤRỤ)
→ Socket ịgbado ọkụ flange (SW) → eriri eriri (Th)
→ flange nkwonkwo lapped (LJF) → flange kpuru (BL(s)
♦ Isi ihe flange anyị na-emepụta
• Igwe anaghị agba nchara :ASTM A182
Ọkwa F304/F304L, F316/F316L,F310, F309, F317L,F321,F904L,F347
Duplex igwe anaghị agba nchara: ỌkwaF44/ F45 / F51 /F53 / F55/F61/F60
• Ngwa nickel Alloys: ASTM B472, ASTM B564, ASTM B160
Ego 400Nickel 200,Incoloy 825,Incoly 926, Ọnụ ego nke 601, Ọnụ ego nke 718
Hastelloy C276,Alloy 31,Alloy 20,Inconel 625,Inconel 600
• Alloys Titanium: Gr1 / Gr2 / Gr3 / Gr4 / GR5 / Gr7 / Gr9 / Gr11 / Gr12
♦ Ụkpụrụ:
ANSI B16.5 Klas150,300,600,900,1500(WN,SO,BL,TH,LJ,SW)
DIN2573,2572,2631,2576,2632,2633,2543,2634,2545(PL,SO,WN,BL,TH)
1. Nguzogide corrosion dị mma na ọtụtụ mgbasa ozi na-emebi emebi na ọnọdụ oxidation na mbelata.
2. Nguzogide dị mma na corrosion, crevice corrosion na stress corrosion cracking performance.C276 alloy dabara maka ụlọ ọrụ usoro kemịkalụ dị iche iche nke nwere oxidation na ibelata mgbasa ozi.High molybdenum, ọdịnaya chromium na alloy na-egosi nguzogide ion ion chloride, na tungsten ọcha nwekwara n'ihu mma. ya corrosion resistance.C276 bụ nanị otu n'ime ole na ole ihe nwere ike igosi iguzogide mmiri chlorine,hypochlorite na chlorine dioxide ngwọta corrosion, na-egosi ịrịba corrosion iguzogide elu ịta chlorate ngwọta (dị ka ferric chloride na ọla kọpa chloride).
A na-ejikarị ya n'ọhịa nke chemical na petrochemical, dị ka ngwa na organic components nwere chloride na catalytic usoro, karịsịa adabara elu okpomọkụ, inorganic acid na organic acid (dị ka formic acid na acetic acid) weere na adịghị ọcha, oké osimiri corrosion gburugburu. .
A na-eji ya nye n'ụdị akụrụngwa ma ọ bụ akụkụ ndị a:
1. Pulp na ụlọ ọrụ akwụkwọ, dị ka isi nri na akpa ịcha ọcha.
2. Ụlọ elu ịsa ahụ nke usoro FGD, ikpo ọkụ, mmiri uzuoku fan ọzọ.
3. Ọrụ nke akụrụngwa na ihe ndị dị na gburugburu gas acidic.
4. Acetic acid na acid reactor;
5. Sulfuric acid condenser.
6. Methylene diphenyl isocyanate (MDI).
7. Ọ bụghị dị ọcha phosphoric acid mmepụta na nhazi.