Mofuta oa 904L ke tšepe e phahameng ea alloy austenitic e tsejoang ka thepa ea eona ea kutu. Mofuta ona oa khabone e tlase oa Mofuta oa 904 oa tšepe e sa hloekang o boetse o fana ka melemo e meng ho basebelisi ho kenyelletsa:
- E seng ea makenete
- Mehaho e matla ea kutu ho feta Mofuta oa 316L le 317L
- Ho hanyetsa hantle sulphuric, phosphoric le acetic acid
- Ho hanyetsana ho hoholo ha maphao le khatello ea maikutlo ho senyeha ha corrosion
- Excellent formability le weldability
Ka lebaka la melemo eohle ea ho sebelisa tšepe ea mofuta oa 904L, e ka fumaneha lits'ebetsong tse 'maloa liindastering tse fapaneng tsa bohlokoa tse kenyeletsang:
- Lisebelisoa tsa ho futhumatsa metsi a leoatle
- Ts'ebetso ea lik'hemik'hale ea sulphuric, phosphoric le acetic acid
- Lisebelisoa tsa mocheso
- Li-tubes tsa condenser
- Ho hlatsoa khase
- Taolo le lisebelisoa
- Indasteri ea oli le khase
- Tlhahiso ea meriana
- Wiring ka li-precipitators tsa electrostatic
Ho nkoa e le Mofuta oa 904L, tšepe e sa hloekang e tlameha ho ba le motsoako o ikhethang oa lik'hemik'hale o kenyelletsang tse latelang:
- Fe balance
- Ke 23-28%
- Cr 19-23%
- Mo 4-5%
- Mn 2%
- Ho S 1-2.0%
- Ke 0.7%
- S 0.3%
- N 0.1%
- P 0.03%
Nako ea poso: Oct-09-2020