HastelloyC alloy ke motsoako o sebetsang oa Ni-Cr-Molybdenum-Tungsten o fanang ka khanyetso ea kutu ka kakaretso ho feta li-alloys tse ling tse teng tsa Ni-Cr-Molybdenum-Hastelloy C276, C4 le 625.
Li-alloys tsa Hastelloy C li na le khanyetso e ntle ea ho thibela likoti, ho bola ha mapheo le khatello ea khatello ea maikutlo.
E na le khanyetso e ntle haholo ho li-oxidizing media media, ho kenyelletsa le chlorine e metsi, asiti ea nitric kapa motsoako oa li-oxidizing acid tse nang le li-ion tsa chloride.
Ka nako e ts'oanang, li-alloys tsa Hastelloy C le tsona li na le bokhoni bo botle ba ho hanela maemo a fokotsang le a oxidizing a kopaneng nakong ea ts'ebetso.
Ka ho feto-fetoha hona, e ka sebelisoa libakeng tse ling tse nang le mathata, kapa lifemeng bakeng sa merero e fapaneng ea tlhahiso.
Hastelloy C alloy e na le khanyetso e ikhethang libakeng tse fapaneng tsa lik'hemik'hale, ho kenyelletsa le lintho tse matla tsa oxidizing, joalo ka ferric chloride, chloride ea koporo, chlorine, tharollo ea tšilafalo ea mocheso (organic kapa inorganic), formic acid, acetic acid, acetic anhydride, metsi a leoatle le tharollo ea letsoai.
Hastelloy C alloy e na le bokhoni ba ho hanela ho theoa ha pula ea lijo-thollo sebakeng se amehileng ke mocheso oa welding, e leng se etsang hore e loketse mefuta e mengata ea ts'ebetso ea lik'hemik'hale sebakeng sa welding.
Alloy | C | Cr | Ni | Fe | Mo | W | V | Co | Si | Mn | P | S |
Hastelloy C | ≤0.08 | 14.5-16.5 | tekatekano | 4.0-7.0 | 15.0-17.0 | 3.0-4.5 | ≤0.35 | ≤2.5 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 |
Botenya | 8.94 g/cm³ |
Sebaka se qhibilihang | 1325-1370 ℃ |
Boemo | Matla a tšepe Rm N/mm² | Ho hlahisa matla Rp 0. 2N/mm² | Elongation Joalo ka % | Ho thatafala ha Brinell HB |
Phekolo ea tharollo | 690 | 310 | 40 | - |
1.Corrosion resistance to sulfuric acid solution of any concentration ho fihlela 70℃,corrosion rate about 0.1mm/a.
2.Sekhahla sa Corrosion sa mefuta eohle ea mahloriso a hydrochloric acid ha se phahametse 0.1mm / a mocheso oa kamore, ka tlase ho 0.5mm / a ho fihlela 65 ℃. Ho tlatsa oksijene ka hydrochloric acid ho susumetsa ho hanyetsa ha kutu haholo.
3.Sekhahla sa kutu e ka tlase ho 0.25mm/a ka hydrofluoric acid, e kaholimo ho 0.75mm/a maemong a 55% H.3PO4+ 0.8% HF ka mocheso o belang.
4.Corrosion ho hanyetsa ho hlapolla asiti ea nitric ea metsoako eohle mocheso oa kamore kapa mocheso o phahameng, sekhahla sa eona ke hoo e ka bang 0.1mm/a, ho hanyetsa kutu e ntle ho likarolo tsohle tsa chromic acid le organic acid le motsoako o mong ho fihlela 60 ho 70 ℃, le sekhahla sa kutu se ka tlase ho 0.125mm/a le 0.175mm/a.
5. E 'ngoe ea lisebelisoa tse' maloa tse khonang ho hanyetsa chlorine e omileng le e metsi, e ka sebelisoa maemong a ho bola ha a fapanyetsana ka khase e omileng le e metsi ea chlorine.
6.Ho hanyetsa khase ea HF ea mocheso o phahameng, sekhahla sa ho bola ha khase ea HF ke 0.04mm/a ho fihlela 550 ℃,0.16mm/a ho fihlela 750 ℃.
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