Lapho ukhetha insimbi engagqwali ekufuneni izicelo zezimboni, i-316L ne-904L yizinketho ezimbili ezithandwayo. Zombili zinikeza ukumelana nokugqwala okuhle kakhulu nokuqina, kodwa zihluke kakhulu ngokwakheka, ukusebenza komshini, kanye nezindleko. Kulesi sihloko, siqhathanisa insimbi engagqwali engu-316L kanye nensimbi engagqwali engu-904L kuzo zonke izindlela ezibalulekile ukuze sikusize ukhethe ingxubevange elungile yephrojekthi yakho.
Iyini i-316L Stainless Steel?
Insimbi engagqwali engu-316L iyinguqulo enekhabhoni ephansi engu-316, ingxenye yomndeni wensimbi engagqwali ye-austenitic. Iqukethe:
16–18% i-Chromium
10-14% i-nickel
2–3% Molybdenum
Ikhabhoni ephansi (<0.03%)
Izici ezibalulekile ze-316L:
Ukumelana nokugqwala okuhle kakhulu ezindaweni zasolwandle nezine-asidi emaphakathi.
Ukushisela okuhle nokwakheka.
Imelana nokugqwala nokugqwala kwemifantu.
Izicelo Ezijwayelekile:
Ukudla kanye nemishini yokwenza imithi
Izingxenye zasolwandle
Amathangi amakhemikhali namapayipi
Izishintshi zokushisa
Iyini i-904L Stainless Steel?
I-904L insimbi engagqwali iyinsimbi engagqwali eyi-super austenitic enokuqukethwe okuphezulu kwe-alloy, ethuthukiswe ngokukhethekile ukumelana nokugqwala okukhulu. Kuhlanganisa:
19–23% i-Chromium
23–28% i-nickel
4–5% Molybdenum
1–2% Ithusi
Izici ezibalulekile ze-904L:
Ukumelana okuphezulu nama-acids aqinile (sulfuric, phosphoric).
Ukumelana okuphezulu kokugoba kanye nokuqhekeka kokugqwala kwengcindezi.
Igcina amandla nokuqina emazingeni okushisa aphakeme.
I-Non-magnetic kuzo zonke izimo.
Izicelo Ezijwayelekile:
Izitshalo zokucubungula i-Acid
Offshore kanye nezinhlelo zasolwandle
Ama-reactors emithi namakhemikhali
Izishintshi zokushisa eziphatha imidiya enolaka
316L vs. 904L: Umehluko Obalulekile Ngokubuka nje
| Impahla | 316L Insimbi Engagqwali | 904L Insimbi Engagqwali |
|---|---|---|
| Okuqukethwe kwe-Nickel | 10–14% | 23–28% |
| Okuqukethwe kwe-Molybdenum | 2–3% | 4–5% |
| Ukumelana Nokugqwala | Kuhle kakhulu (okujwayelekile nasolwandle) | I-Superior (i-acidic, i-chloride, amanzi olwandle) |
| Amandla | Kuphakathi | Amandla emishini ephakeme |
| Inani | Okongayo okwengeziwe | Kuyabiza kakhulu |
| Ukuziphatha kazibuthe | Okungewona uzibuthe | Okungewona uzibuthe |
| Ukushisela | Kuhle kakhulu | Idinga ukunakekelwa okwengeziwe ngesikhathi sokushisela |
Iyiphi Okufanele Uyikhethe?
Khetha 316Luma isicelo sakho siku aindawo eyonakele ngokulingene, njengeukucubungula ukudla, imishini yezokwelapha, nomaizakhiwo zasolwandleechayeke emanzini olwandle.
Khetha i-904Lokweizimo ezonakalisayo ezinolaka, ikakhulukaziimidiya ene-asidi, izindawo ezinothe nge-chloride, nomaukufakwa kwamakhemikhali okusezingeni eliphezulu nolwandle.
Nakuba i-316L inikeza ibhalansi enhle yokusebenza nezindleko,I-904L ihamba kahle kakhuluezimweni ezimbi kakhulu - okwenza kube ukukhetha okuyiphrimiyamu lapho ukwethembeka kwesikhathi eside kubalulekile.
Imicabango yokugcina
Ukuqonda umehluko phakathi kwe-316L kanye ne-904L yensimbi engagqwali kubalulekile ekwenzeni ukukhetha kwezinto ezinolwazi. Kwa-SAKY STEEL, sihlinzeka womabili amabanga ngezindlela ezihlukahlukene ezihlanganisa amapuleti, amakhoyili, amabha, amashubhu, nama-flange - konke kuthobela izindinganiso zamazwe ngamazwe njenge-ASTM A240, A312, A182, nokuningi.
Isikhathi sokuthumela: Jun-18-2025