I-Hastelloy C-276 alloy iyingxubevange equkethe i-nickel-chromium-molybdenum equkethe i-tungsten, ethathwa njengengxube ye-alloy ukumelana nokugqwala ngenxa yokuqukethwe kwayo kwe-silicon ephansi kakhulu.
Ngokuyinhloko imelana ne-chlorine emanzi, "ama-chloride" ahlukahlukene oxidizing, isisombululo sikasawoti we-chloride, i-sulfuric acid kanye nosawoti oxidizing.Inokumelana nokugqwala okuhle ekushiseni okuphansi nokuphakathi kwe-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 |
Ukuminyana (g/cm3) | I-Melting Point (℃) | I-Thermal conductivity ( W/(m•K) | I-coefficient yokwanda kwe-thermal 10-6K-1(20-100℃) | I-Elastic modulus (GPA) | Ukuqina (HRC) | Izinga lokushisa lokusebenza (°C) |
8.89 | 1323-1371 | 11.1 | 11.2 | 205.5 | 90 | -200+400 |
Isimo | Amandla aqinile I-MPa | Amandla esivuno I-MPa | Ukwelula % |
ibha | 759 | 363 | 62 |
i-slab | 740 | 346 | 67 |
ishidi | 796 | 376 | 60 |
ipayipi | 726 | 313 | 70 |
Ibha/Induku | Forgings | Ishidi/Ipuleti | Ipayipi/Ipayipi |
I-ASTM B574,I-ASME SB574 | I-ASTM B564,I-ASME SB564 | I-ASTM B575I-ASME SB575 | I-ASTM B662/ASME SB662 I-ASTM B619/ASME SB619 I-ASTM B626/ASME SB 626 |
1. Ukumelana nokugqwala okuhle kakhulu kuningi lemithombo yezindaba ebolayo esesimweni se-oxidation nokunciphisa.
2. Ukumelana kahle nokugqwala, ukugqwala koqhekeko kanye nokusebenza kokugqwala kwengcindezi. Ingxubevange ye-C276 ifanele izimboni zezinqubo zamakhemikhali ezihlukahlukene eziqukethe i-oxidation nokunciphisa imidiya.I-molybdenum ephezulu, okuqukethwe kwe-chromium ku-alloy kubonisa ukumelana nokuguguleka kwe-chloride ion, kanye nezakhi ze-tungsten nazo ziyathuthuka. ukumelana nokugqwala kwayo.I-C276 ingenye yezinto ezimbalwa kuphela ezingabonisa ukumelana nokugqwala kwe-chlorine emanzi, i-hypochlorite nesisombululo se-chlorine dioxide, futhi ibonise ukumelana okuphawulekayo kokugqwala esixazululweni esiphezulu se-chlorate (njenge-ferric chloride ne-copper chloride).
Isetshenziswa kakhulu emkhakheni wamakhemikhali kanye ne-petrochemical, njengokufakwa kwezakhi eziphilayo eziqukethe i-chloride kanye nezinhlelo ze-catalytic, ezifanele kakhulu izinga lokushisa eliphezulu, i-asidi ye-inorganic kanye ne-organic acid (njenge-formic acid ne-acetic acid) exutshwe nokungcola,izindawo zokugqwala kwamanzi olwandle. .
Isetshenziselwa ukuhlinzeka ngendlela yamathuluzi noma izingxenye ezilandelayo:
1. Imboni ye-Pulp nephepha, efana nokupheka kanye nesitsha sokuxubha.
2. Umbhoshongo wokuwasha wesistimu ye-FGD, ihitha, ifeni yesitimu esimanzi futhi.
3. Ukusebenza kwemishini kanye nezingxenye endaweni yegesi ene-acidic.
4. I-acetic acid ne-acid reactor;5.I-sulfuric acid condenser.
6. I-Methylene diphenyl isocyanate (MDI).
7. Ukukhiqizwa nokucubungula kwe-phosphoric acid okumsulwa.