Xa ukhetha insimbi engenasici kwizicelo ezifunwayo zemizi-mveliso, i-316L kunye ne-904L zimbini ezikhethiweyo ezikhethiweyo. Zombini zibonelela ngokumelana nokugqwesa okugqwesileyo kunye nokuqina, kodwa zahluke kakhulu ekubunjweni, ukusebenza koomatshini, kunye neendleko. Kweli nqaku, sithelekisa i-316L yensimbi engenasici kunye ne-904L yensimbi engenasici kwiikhrayitheriya eziphambili zokukunceda ukhethe i-alloy efanelekileyo kwiprojekthi yakho.
Yintoni i-316L iStainless Steel?
I-316L insimbi engenasici yi-low-carbon version ye-316, inxalenye yentsapho ye-austenitic stainless steel. Iqulethe:
16–18% iChromium
I-10–14% yeNikeli
2–3% Molybdenum
Ikhabhoni ephantsi (<0.03%)
Iimpawu eziphambili ze316L:
Ukumelana nokugqwesa kokugqwesa kwiindawo zaselwandle kunye ne-acidic ephakathi.
Ukuweldability okulungileyo kunye nokwakheka.
Ixhathisa kwimingxuma kunye nomhlwa.
Usetyenziso oluqhelekileyo:
Ukutya kunye nezixhobo zamachiza
Amalungu aselwandle
Amatanki emichiza kunye nemibhobho
Izitshintshi zobushushu
Yintoni i-904L yeNsimbi eNgatyiwayo?
I-904L insimbi engenasici yintsimbi ye-austenitic ephezulu enomxholo ophezulu we-alloy, ephuhliswe ngokukodwa ukuxhathisa ukubola. Ibandakanya:
19–23% yeChromium
23–28% yeNikeli
4–5% Molybdenum
1–2% ubhedu
Iimpawu eziphambili ze904L:
Ukuchasana okuphezulu kwi-acids eqinile (sulfuric, phosphoric).
Ukuchasana okuphezulu kwi-pitting kunye noxinzelelo lwe-corrosion cracking.
Igcina amandla kunye nokuqina kumaqondo obushushu aphezulu.
I-non-magnetic kuzo zonke iimeko.
Usetyenziso oluqhelekileyo:
Amaziko okulungisa iasidi
Unxweme kunye neenkqubo zaselwandle
Iireactors zamachiza kunye neekhemikhali
Abatshintshi bobushushu abaphatha imidiya endlongondlongo
316L vs. 904L: Iiyantlukwano eziphambili ngokuJonga nje
| Ipropati | 316L iNtsimbi eNgatyiwayo | I-904L yeNtsimbi eNgatyiwayo |
|---|---|---|
| Umxholo weNickel | 10–14% | 23–28% |
| Umxholo weMolybdenum | 2–3% | 4–5% |
| Ukunyangwa kokuMhlwa | Kugqwesileyo (jikelele kunye nolwandle) | Umgangatho ophezulu (i-acidic, i-chloride, amanzi olwandle) |
| Amandla | Phakathi | Amandla omatshini aphezulu |
| Ixabiso | Uqoqosho ngakumbi | Kuyabiza kakhulu |
| Ukuziphatha kweMagnetic | I-non-magnetic | I-non-magnetic |
| Ukuweldability | Kakuhle kakhulu | Ifuna ukhathalelo ngakumbi ngexesha le-welding |
Yiyiphi Ofanele Uyikhethe?
Khetha i-316Lukuba isicelo sakho siku-aindawo ephakathi eyonakalisayo, njengeukulungiswa kokutya, izixhobo zonyango, okanyeizakhiwo zaselwandlezisemanzini olwandle.
Khetha i-904Lngenxaiimeko ezindlongo zomhlwa, ngakumbiimidiya eneasidi, iindawo ezityebileyo zekloridi, okanyeUfakelo lweekhemikhali eziphezulu kunye nolwandle.
Ngelixa i-316L ibonelela ngebhalansi elungileyo yokusebenza kunye neendleko,I-904L igqwesilekwiimeko ezigqithisileyo - ukwenza ukuba kube yinto ekhethiweyo apho ukuthembeka kwexesha elide kubalulekile.
Iingcamango Zokugqibela
Ukuqonda umahluko phakathi kwe-316L kunye ne-904L yensimbi engenasici kubalulekile ekwenzeni ukhetho olunolwazi. Kwi-SAKY STEEL, sinikezela ngamabakala omabini kwiifom ezahlukeneyo ezibandakanya iipleyiti, iikhoyili, imivalo, iibhubhu, kunye neeflange - zonke zihambelana nemigangatho yamazwe ngamazwe njenge-ASTM A240, A312, A182, kunye nokunye.
Ixesha lokuposa: Jun-18-2025