Hastelloy® G-30 ke mofuta o ntlafalitsoeng oa nickel-chromium-iron-molybdenum-copper alloy G-3.Ka chromium e phahameng, cobalt le tungsten e ekelitsoeng, G-30 e bonts'a khanyetso e phahameng ea kutu ho feta li-alloys tse ling tsa nickel le tšepe tse fumanehang khoebong ea phosphoric acid hammoho le tikoloho e rarahaneng e nang le li-acid tse ngata tsa oxidizing.Ho hanyetsa ha motsoako ho thehoeng ha moeli oa lijo-thollo ho pota-pota sebakeng se amehileng ke mocheso ho etsa hore e tšoanelehe bakeng sa tšebeliso ea lik'hemik'hale tse ngata tsa ts'ebetso ea lik'hemik'hale boemong bo kang-welded.
Alloy | % | Ni | Cr | Fe | Mo | W | Co | C | Mn | Si | P | S | Cu | Nb+Ta |
Hastelloy G30 | Min | tekatekano | 28 | 13 | 4 | 1.5 | 1 | 0.3 | ||||||
Max | 31.5 | 17 | 6 | 4 | 5 | 0.03 | 1.5 | 0.8 | 0.04 | 0.02 | 2.4 | 1.5 |
Botenya | 8.22 g/cm³ |
Sebaka se qhibilihang | 1370-1400 ℃ |
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 | 586 | 241 | 30 | - |
Leqephe | Hlobola | Molamu | Pipe |
ASTM B582 | ASTM B581 ASTMSB 472 | ASTM B622,ASTM B619,ASTM B775,ASTM B626,ASTM B751,ASTM B366 |
Hastelloy G-30 e fana ka khanyetso e phahameng ea corrosion ho acid ea phosphoric ea khoebo le libaka tse ngata tse rarahaneng tse nang le li-acid tse matla tsa oxidizing tse kang nitric acid/hydrochloric acid, nitric acid/hydrofluoric acid le sulfuric acid.
Ho ka thibela sebopeho sa lijo-thollo moeli precipitation ka tjheseletsa mocheso ameha libaka, e le hore e ka ikamahanya le mefuta e mengata ea maemo a lik'hemik'hale sebetsa ka boemo tjheseletsa.
•Lisebelisoa tsa phosphoric acid•Ts'ebetso ea ho kha
•Lisebelisoa tsa sulfuric acid•Lihlahisoa tsa Petrochemical
•Lisebelisoa tsa nitric acid•Tlhahiso ea manyolo
•Ho lokisa mafura a nyutlelie•Tlhahiso ea chefo e bolaeang likokoanyana
•Ho lahla litšila tsa nyutlelie•Khauta e ntšoang