I-UNS S31254/ 254SMo Plate Tube Rod Super Austenitic Stainless Stainless Steel S31254
Imikhiqizo Etholakalayo
Ishubhu elingenamthungo, Ipuleti, Induku, Iziqashi, Izixhumi, Izifakelo zamapayipi.
Amazinga Okukhiqiza
Umkhiqizo | I-ASTM |
Amabha, amapheshana namaphrofayili | A276, A484 |
Ipuleti, Ishidi kanye Nomdweshu | A240, A480 |
Amapayipi Angenamthungo futhi Ashiselwe | A312, A 999 |
Ipayipi elishiselwe | A814, A999 |
Ukufakwa Kwepayipi Elingenamthungo futhi Elishiselwe | A269, A 1016 |
Ukufakwa | A403, A960 |
Ama-flange amapayipi afojiwe noma agingqelwe kanye nokufakwa komgunyathi | A182, A961 |
Forgings | A473, A484 |
Ukwakheka Kwamakhemikhali
% | Fe | Cr | Ni | Mo | C | Mn | Si | P | S | Cu | N |
Okuncane | olinganiselayo | 19.5 | 17.50 | 6.0 |
|
|
|
|
| 0.5 | 0.18 |
Ubukhulu | 20.5 | 18.50 | 6.5 | 0.02 | 1.00 | 0.80 | 0.03 | 0.01 | 1.0 | 0.22 |
Izakhiwo Zomzimba
Ukuminyana | 8.24 g/cm3 |
Iyancibilika | 1320-1390 ℃ |
254SMo Material Properties
I-254SMO iyinsimbi engagqwali ye-austenitic.Ngenxa yokuqukethwe kwayo okuphezulu kwe-molybdenum, inokumelana okuphezulu kakhulu nokugqwala nokugqwala.Leli banga lensimbi engagqwali lathuthukiswa futhi lathuthukiswa ukuze lisetshenziswe ezindaweni ezine-halide ezifana namanzi olwandle.I-254SMO nayo inokumelana okuhle nokugqwala okufanayo.Ikakhulukazi kuma-asidi ane-halide, insimbi iphakeme kunensimbi engagqwali evamile.I-C yayo iqukethe<0.03%, ngakho ibizwa nge-pure austenitic stainless steel (I-<0.01% ibizwa nangokuthi i-super austenitic stainless steel).Insimbi engagqwali iwuhlobo lwensimbi ekhethekile engagqwali.Okokuqala, ihlukile kunensimbi engagqwali evamile ekwakhiweni kwamakhemikhali.Isho insimbi engagqwali ephezulu equkethe i-nickel ephezulu, i-chromium ephezulu ne-molybdenum ephezulu.Phakathi kwazo, edume kakhulu i-254SMo equkethe u-6% Mo. Lolu hlobo lwensimbi lunokumelana nokugqwala okuhle kakhulu kwendawo, futhi lunokumelana nokugqwala okuhle kwe-pitting (PI≥40) futhi Inokumelana nokugqwala kwengcindezi okungcono futhi ithatha indawo ye-Ni- ama-alloys asekelwe kanye nama-titanium alloys.Okwesibili, mayelana nokumelana nokushisa okuphezulu noma ukumelana nokugqwala, inokumelana okungcono nokushisa okuphezulu noma ukumelana nokugqwala, okungenakuthathelwa indawo ngensimbi engagqwali engu-304.Ngaphezu kwalokho, kusukela ekuhlukaniseni insimbi engagqwali, isakhiwo se-metallographic sensimbi ekhethekile yensimbi iyisakhiwo esizinzile se-austenite metallographic.
Njengoba le nsimbi ekhethekile engagqwali iyi-high-alloy material, inqubo yokukhiqiza iyinkimbinkimbi kakhulu.Ngokuvamile, abantu bangathembela kuphela ezinqubweni zendabuko ukuze benze le nsimbi ekhethekile engagqwali, enjengokufakwa, ukubumba, ukugingqa nokunye.
254SMo Material Application Areas
1. Ulwandle: izakhiwo zasolwandle endaweni yasolwandle, ukukhipha usawoti emanzini olwandle, i-aquaculture yamanzi olwandle, ukushintshanisa ukushisa kwamanzi olwandle, njll.
2. Inkambu yokuvikela imvelo: idivayisi ye-flue gas desulfurization yokukhiqiza amandla ashisayo, ukuhlanzwa kwamanzi angcolile, njll.
3. Inkundla yamandla: ukukhiqiza amandla enuzi, ukusetshenziswa okuphelele kwamalahle, ukukhiqizwa kwamandla olwandle, njll.
4. Inkambu ye-Petrochemical: ukucwenga uwoyela, imishini yamakhemikhali namakhemikhali, njll.
5. Inkundla yokudla: ukwenza usawoti, ukuphiswa kwesoso yesosi, njll.
6. Imvelo ye-ion ye-chloride ephezulu yokugxila: imboni yephepha, amadivaysi ahlukahlukene okugcoba