Alloy 904L (Wst 1.4539)
904L igwe anaghị agba nchara chemical mejupụtara
Mpempe akwụkwọ data teknụzụ
Alloy 904L bụ igwe anaghị agba nchara austenitic ezubere maka iji n'okpuru ọnọdụ corrosion siri ike, yana ezigbo nguzogide ọgụ na gburugburu acidic, dị ka sulphuric, phosphoric na acetic acid.Iguzogide corrosion dị mma nke ukwuu, nrụgide corrosion mgbawa na nguzogide corrosion dị mma karịa nchara nke alloy 304L na alloy 316L.Ejiri ya maka nhazi kemịkalụ, akụrụngwa na-achịkwa mmetọ, mmanụ na gas nke ọma ọkpọkọ, ndị na-agbanwe ọkụ, mmepụta acid na akụrụngwa pickling.
904L igwe anaghị agba nchara chemical mejupụtara
| Oke ihe mejupụtara kemịkalụ | |||||||||
| Ibu% | Ni | Cr | Mo | Cu | Mn | Si | S | C | N |
| 904L | 23-28 | 19-23 | 4-5 | 1-2 | 2 max | 1 max | 0.035 kacha | 0.020 kacha | 0.10 kacha |
904L igwe anaghị agba nchara chemical mejupụtara
Njirimara arụrụ arụ
904L igwe anaghị agba nchara chemical mejupụtara
| Alloy | Ike Tensile MPa | Ike Mpụta (0.2% kwụsịrị) MPa | Mgbatị (%) |
| Alloy 904L tube | 500-700 | 200 | 40 |
Oge nzipu: Eprel-02-2023