I-Hastelloy C-276 alloy yi-tungsten equlethe i-nickel-chromium-molybdenum alloy, ethathwa njenge-alloy ekwazi ukumelana ne-corrosion ngenxa yesiqulatho sayo se-silicon esezantsi kakhulu.
Ixhaphake kakhulu kwi-chlorine emanzi, i-oxidizing "klorides" ezahlukahlukeneyo, isisombululo setyuwa ye-chloride, i-asidi ye-sulfuric kunye neetyuwa ze-oxidizing.Inokumelana ne-corrosion elungileyo kwiqondo eliphantsi neliphakathi kwi-hydrochloric acid.
C | Cr | Ni | Fe | Mo | W | V | Co | Si | Mn | P | S |
≤0.01 | 14.5-16.5 | ibhalansi | 4.0-7.0 | 15.0-17.0 | 3.0-4.5 | ≤0.35 | ≤2.5 | ≤0.08 | ≤1.0 | ≤0.04 | ≤0.03 |
Ubuninzi (g/cm3) | Indawo yokunyibilika (℃) | I-Thermal conductivity ( W/(m•K) | I-Coefficient yokwandiswa kwe-thermal 10-6K-1(20-100℃) | Imodyuli yeelastiki (GPa) | Ukuqina (HRC) | Ubushushu bokusebenza (°C ) |
8.89 | 1323-1371 | 11.1 | 11.2 | 205.5 | 90 | -200+400 |
Imeko | Tensile strength MPa | Unikeze Amandla MPa | Ukwandisa % |
ibha | 759 | 363 | 62 |
icwecwe | 740 | 346 | 67 |
iphepha | 796 | 376 | 60 |
umbhobho | 726 | 313 | 70 |
Ibha/Induku | Forgings | Icwecwe/ipleyiti | Umbhobho/umbhobho |
I-ASTM B574,ASME SB574 | I-ASTM B564,ASME SB564 | I-ASTM B575ASME SB575 | I-ASTM B662/ASME SB662 I-ASTM B619/ASME SB619 I-ASTM B626/ASME SB 626 |
1. Ukumelana nokugqwesa kwe-corrosion kuninzi lweendaba ezitshabalalisayo kwimeko ye-oxidation kunye nokunciphisa.
2. Ukuxhathisa okugqwesileyo kwi-corrosion, i-crevice corrosion kunye noxinzelelo lwe-corrosion cracking performance.I-C276 i-alloy ifanelekile kumashishini ahlukeneyo enkqubo yeekhemikhali eziqulethe i-oxidation kunye nokunciphisa i-media.I-molybdenum ephezulu, umxholo we-chromium kwi-alloy ibonisa ukuxhathisa ukukhukuliseka kwe-chloride ion, kunye nezinto ze-tungsten nazo ziphucula ngakumbi. I-corrosion resistance.C276 yenye yezinto ezimbalwa kuphela ezinokubonisa ukuxhathisa kwi-chlorine emanzi, i-hypochlorite kunye ne-chlorine dioxide isisombululo se-corrosion, kwaye ibonise ukuxhathisa okubonakalayo kwe-corrosion kwisisombululo esiphezulu se-chlorate (njenge-ferric chloride kunye ne-chloride yobhedu).
Isetyenziswa kakhulu kwintsimi yeekhemikhali kunye ne-petrochemical, njengesicelo kwizinto eziphilayo eziqulethe i-chloride kunye neenkqubo ze-catalytic, ezilungele kakhulu ubushushu obuphezulu, i-asidi ye-inorganic kunye ne-asidi ye-organic (efana ne-formic acid kunye ne-acetic acid) exutywe kunye nokungcola, imo engqongileyo yamanzi olwandle. .
Isetyenziselwa ukubonelela ngohlobo lwezi zixhobo zilandelayo eziphambili okanye iinxalenye:
1. Ishishini le-Pulp kunye nephepha, elifana nokupheka kunye ne-bleaching container.
2. Inqaba yokuhlamba yenkqubo ye-FGD, isifudumezi, i-fan yomphunga emanzi kwakhona.
3. Ukusebenza kwezixhobo kunye namacandelo kwindawo yegesi ene-acidic.
4. I-acetic acid kunye ne-asidi reactor;5.I-sulfuric acid condenser.
6. I-Methylene diphenyl isocyanate (MDI).
7. Hayi imveliso ye-asidi ye-phosphoric ecocekileyo kunye nokucubungula.