Ituaiga 904L o se uʻamea maualuga austenitic uʻamea uʻamea lea e lauiloa ona o mea e pala. O lenei lomiga maualalo carbon o le Type 904 stainless steel e ofoina atu foi isi aoga i tagata faʻaoga e aofia ai:
- Le fa'amaneta
- E sili atu le malosi o mea a'a nai lo Ituaiga 316L ma le 317L
- Lelei le tetee atu i sulphuric, phosphoric ma acetic acids
- Le maualuga tete'e i ga'o ma fa'amamafa ta'e
- Sili ona lelei fomu ma uelo
Ona o faʻamanuiaga uma o le faʻaaogaina o le 904L stainless steel, e mafai ona maua i le tele o talosaga i le tele o ituaiga o pisinisi taua e aofia ai:
- Meafaigaluega fa'amafanafana mo le suasami
- Fa'agasologa o vaila'au o le sulphuric, phosphoric ma le acetic acids
- Fa'afesuia'i vevela
- Condenser paipa
- Fufulu kesi
- Pulea ma meafaigaluega
- Alamanuia suauu ma kesi
- Gaosi vaila'au
- Uea i totonu o le eletise eletise
Ina ia manatu i le Ituaiga 904L, e tatau ona i ai se u'amea u'amea tulaga ese vailaʻau e aofia ai mea nei:
- Fe paleni
- Ni 23-28%
- Cr 19-23%
- Mo 4-5%
- Mn 2%
- Cu S 1-2.0%
- Si 0.7%
- S 0.3%
- N 0.1%
- P 0.03%
Taimi meli: Oke-09-2020