HasllowC4ke allowl e nang le nickel, chromium le molybdenum. E nkuoa haholo e le motho ea feto-fetohang ka ho fetisisa ea ho loants'a likolo. Anyenyefatso ena e bontša ho hanyetsa ha bophahamo ba moeli oa lijo-pele ha ba qeta ho oela fatše, ho etsa hore ba loketse likopo tse fapaneng tsa lik'hemik'hale maemong a eona a lik'hemik'hale. Ntle le moo, BoluloC4e bontša ho hanyetsa ka ho fetisisa ho Carting, ho tloha ka khatello ea maikutlo le ho oxide ho fihlela ka 1900 ° F. E na le khanyetso e ikhethang ho hanyetsa mefuta e mengata ea libaka tsa lik'hemik'hale.
Likopo:
Li-indasteri ea 1.
Libaka tsa Khase ea 2.sour: Metsoako e pepesetsoa khase e bolila.
3.Flue-lisebelisoa tsa DEGULFURILILIzation tsa khase: lisebelisoa tse sebelisoang ho limela tsa khase tse fetisang haholo.
Libaka tsa 4.SULFUR ISTER LIHLOOHO TSE ITUMELENG:
5.SULFURIC Acid bakhethoa: Lisebelisoa tse sebelisoang ho ba nang le matla a acid.
Ts'ebetso ea 6.Rorgan chloride: Sesebelisoa se sebelisitsoeng ho ts'ebetso ea chloride changide.
7. Khaled kapa lisebelisoa tsa acid li sebelisoa lits'ebetsong tse sebelisoang lits'ebetsong tse sebelisang hamide kapa acid catalyssss.
Keletso | C276 | C22 | C4 | B3 | N | ||
Lik'hemik'hale Sebopeho (%) | C | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
Mn | ≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 | |
Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤ 40 | |
P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | - | ≤0.015 | |
S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | - | ≤0.02 | |
Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 | |
Ni | phomola | phomola | phomola | phomola | ≥65 | phomola | |
Co | ≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 | |
Ti + Cu | - | - | ≤0.7 | - | ≤0.4 | ≤0.35 | |
Al + ti | - | - | - | - | ≤0.5 | ≤0.5 | |
Cr | 14.5-16.5 | 20-22,5 | 14-18 | ≤1 | ≤1.5 | 6-8 | |
Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 | |
B | - | - | - | - | - | ≤0.01 | |
W | 3-4.5 | 2.5-3.5 | - | - | ≤3 | ≤0.5 | |
V | ≤0.35 | ≤0.35 | - | 0.2-0.4 | - | ≤0.5 |