Hastelloy alloy C22, nke a makwaara dị ka alloy C22, bụ ụdị multifunctional austenitic Ni-Cr-Mo Tungsten alloy, nke nwere ike iguzogide pitting, crevice corrosion na stress corrosion cracking.Ọdịnaya chromium dị elu na-enye ezigbo nguzogide oxidation na ọkara, ebe ọdịnaya molybdenum na tungsten nwere nnabata dị mma na usoro mbelata.
Hastelloy C-22 nwere antioxidant acyl gas, mmiri mmiri, formic na acetic acid, ferric chloride na ọla kọpa chloride, mmiri mmiri, brine na ọtụtụ agwakọta ma ọ bụ mmeru organic na inorganic ngwọta kemịkal.
Alloy nickel a na-enyekwa ezigbo nguzogide na gburugburu ebe a na-ezute ọnọdụ mbelata na oxidation n'oge usoro ahụ.
Nke a nickel alloy bụ eguzogide guzobe ọka ókè precipitates na okpomọkụ emetụta mpaghara ịgbado ọkụ na ya mere adabara ọtụtụ chemical usoro ngwa n'okpuru ịgbado ọkụ ọnọdụ.
E kwesịghị iji Hastelloy C-22 mee ihe na okpomọkụ dị elu karịa 12509F n'ihi nhazi nke akụkụ ndị na-emerụ ahụ dị elu karịa okpomọkụ a.
Alloy | % | Fe | Cr | Ni | Mo | Co | C | Mn | Si | S | W | V | P |
Hastelloy C-22 | Min. | 2.0 | 20.0 | itule | 12.5 | - | - | - | - | - | 2.5 | - | - |
Oke. | 6.0 | 22.5 | 14.5 | 2.5 | 0.01 | 0.5 | 0.08 | 0.02 | 3.5 | 0.35 | 0.02 |
Njupụta | 8.9g/cm³ |
Ebe mgbaze | 1325-1370 ℃ |
Ọnọdụ | Ike ọdụdọ Rm N/mm² | Mpụta ike Rp 0. 2N/mm² | Ogologo oge Dị ka% | Brinell siri ike HB |
Ọgwụgwọ ọgwụgwọ | 690 | 283 | 40 | - |
Ogwe/Ogwe | Kwesịrị ekwesị | Na-akpụ akpụ | Mpempe akwụkwọ/efere | Pipe/Tube |
ASTM B574 | ASTM B366 | ASTM B564 | ASTM B575 | ASTM B622, ASTM B619,ASTM B626 |
•Nickel-Chromium-Molybdenum-Tungsten alloy nwere mma n'ozuzu corrosion eguzogide tụnyere ihe ọ bụla Ni-Cr-Mo alloys, dị ka Hastelloy C-276, C-4 na alloy 625.
•Ezigbo iguzogide pitting corrosion, crevice corrosion na stress corrosion cracking.
•Nguzogide dị oke mma na mgbasa ozi mmiri oxidizing gụnyere chlorine mmiri na ngwakọta nwere nitric acid ma ọ bụ acid oxidizing nwere ion chlorine.
•Na-enye nguzogide kachasị mma na gburugburu ebe a na-ezute ọnọdụ mbelata na oxidizing na iyi usoro.
•Enwere ike iji ya na mpaghara isi ọwụwa maka ihe onwunwe zuru ụwa ọnụ, ma ọ bụ jiri ya mee ihe n'ọtụtụ mmepụta mmepụta ihe.
•Nguzogide pụrụ iche na gburugburu usoro kemịkalụ dịgasị iche iche gụnyere oxidizers siri ike dị ka ferric acid, acetic anhydride, na mmiri mmiri na mmiri brine.
•Na-eguzogide guzobe nke ọka-oke precipitates na weld okpomọkụ-emetụta mpaghara, na-enye ndị magburu onwe dị ka-welded ọnọdụ maka usoro ngwa na chemical dabeere na ụlọ ọrụ.
A na-eji ya n'ọhịa nke chemical na petrochemical, dị ka ngwa na organic components nwere chloride na catalytic system.This ihe dị mma karịsịa maka elu okpomọkụ, inorganic acid na organic acid (dị ka formic acid na acetic acid) weere na adịghị ọcha, oké osimiri. gburugburu corrosion mmiri.Enwere ike iji mee akụrụngwa ma ọ bụ akụkụ ndị a:
•Ihe mejupụtara ya bụ acetic / acetic anhydride•Acid leaching;
•mmepụta cellophane;•sistemu chloride;
•Ngwakọta ngwakọta acid;•Igwe eletriki galvanized trough rola;
•Mgbasa mgbasa;•Sistemụ nhicha nke flue gas;
•Mmiri nke geothermal;•Hydrogen fluoride na-agbaze ite;
•Sistemụ nhicha na-ere ọkụ;•The mmanụ ụgbọala ọhụrụ;
•Mmepụta pesticide;•mmepụta nke phosphoric acid.
•Sistemụ pickling;•Ihe na-ekpo ọkụ efere efere;
•Usoro nzacha nhọrọ;•Sulfur dioxide ụlọ elu jụrụ oyi;
•Sistemụ sulfony;•tube okpomọkụ Exchanger;