Uma ukhetha insimbi engagqwali yezicelo zezimboni ezidinga kakhulu, i-316L kanye ne-904L kuyizinketho ezimbili ezidumile. Zombili zinikeza ukumelana nokugqwala okuhle kakhulu nokuqina, kodwa zihluka kakhulu ngokwakheka, ukusebenza kwemishini, kanye nezindleko. Kulesi sihloko, siqhathanisa insimbi engagqwali engu-316L kanye nensimbi engagqwali engu-904L ngokwemigomo ebalulekile ukukusiza ukhethe ingxube efanele yephrojekthi yakho.
Iyini insimbi engagqwali engu-316L?
Insimbi engagqwali engu-316L iyinguqulo ye-316 engenakhabhoni ephansi, eyingxenye yomndeni wensimbi engagqwali ye-austenitic. Iqukethe:
I-Chromium engu-16–18%
I-Nickel engu-10–14%
2–3% iMolybdenum
Ikhabhoni Ephansi (<0.03%)
Izakhiwo Eziyinhloko ze-316L:
Ukumelana okuhle kakhulu nokugqwala ezindaweni zasolwandle kanye nezindawo ezine-asidi elinganiselayo.
Ukushibilika okuhle kanye nokwakheka kahle.
Ayimelani nokugqwala kwemigodi kanye nemifantu.
Izicelo Ezivamile:
Imishini yokudla kanye nemithi
Izingxenye zasolwandle
Amathangi amakhemikhali namapayipi
Izishintshi zokushisa
Iyini i-904L Stainless Steel?
Insimbi engagqwali engu-904L iyinsimbi engagqwali enamandla kakhulu enokuqukethwe okuphezulu kwe-alloy, eyenzelwe ngqo ukumelana nokugqwala okukhulu. Ihlanganisa:
I-Chromium engu-19–23%
I-Nickel engu-23–28%
4–5% iMolybdenum
1–2% Ithusi
Izakhiwo Eziyinhloko ze-904L:
Ukumelana okuphezulu nama-asidi aqinile (i-sulfuric, i-phosphoric).
Ukumelana okuphezulu nokuqhekeka kokugqwala kwemigodi kanye nokucindezeleka.
Igcina amandla nokuqina emazingeni okushisa aphezulu.
Akuyona i-magnetic kuzo zonke izimo.
Izicelo Ezivamile:
Izitshalo zokucubungula i-asidi
Izinhlelo zasogwini kanye nezasolwandle
Ama-reactor emithi namakhemikhali
Izishintshi zokushisa ezisingatha imithombo yomsindo
I-316L vs. 904L: Umehluko Obalulekile Ngokubuka
| Impahla | Insimbi Engagqwali engu-316L | Insimbi Engagqwali engu-904L |
|---|---|---|
| Okuqukethwe kwe-Nickel | 10–14% | 23–28% |
| Okuqukethwe kwe-Molybdenum | 2–3% | 4–5% |
| Ukumelana Nokugqwala | Kuhle kakhulu (okujwayelekile kanye nokwasolwandle) | Okuphezulu (okune-asidi, i-chloride, amanzi olwandle) |
| Amandla | Okumaphakathi | Amandla aphezulu okusebenza ngomshini |
| Intengo | Okonga kakhulu | Kubiza kakhulu |
| Ukuziphatha Kwamagnetic | Okungeyona i-magnetic | Okungeyona i-magnetic |
| Ukushibilika | Kuhle kakhulu | Kudinga ukunakekelwa okwengeziwe ngesikhathi sokushisela |
Yikuphi Okufanele Ukhethe?
Khetha i-316Luma isicelo sakho sise-indawo egqwala kahle ngokulinganisela, njengeukucubungula ukudla, imishini yezokwelaphanomaizakhiwo zasolwandleivezwe emanzini olwandle.
Khetha i-904Lngobaizimo ezibhubhisayo ezinolaka, ikakhulukaziimidiya ene-asidi, izindawo ezicebile nge-chloridenomaukufakwa kwamakhemikhali aphezulu kanye nokufakwa kwamanye amazwe.
Nakuba i-316L inikeza ibhalansi enhle yokusebenza kanye nezindleko,I-904L isebenza kahle kakhuluezindaweni ezibucayi kakhulu — okwenza kube ukukhetha okuphezulu lapho ukuthembeka kwesikhathi eside kubalulekile khona.
Imicabango Yokugcina
Ukuqonda umehluko phakathi kwensimbi engagqwali engu-316L kanye ne-904L kubalulekile ekwenzeni ukukhetha izinto ezinolwazi. Kwa-SAKY STEEL, sihlinzeka ngamanani womabili ngezindlela ezahlukene okuhlanganisa amapuleti, amakhoyili, imigoqo, amashubhu, kanye nama-flange — konke kuhambisana nezindinganiso zomhlaba wonke ezifana ne-ASTM A240, A312, A182, nokuningi.
Isikhathi sokuthunyelwe: Juni-18-2025