Dab tsi yog qhov sib txawv ntawm 309 thiab 309s stainless hlau yeeb nkab?
Tso lus
Dab tsi yog qhov sib npaug qib ntawm 309 thiab 309s?
309 → en 1.4828 / x {20-12
309s → en 1.4833 / x12crni 23-13}} / unc uns s30908
Dab tsi yog qhov sib txawv ntawm 309 thiab 309s stainless hlau yeeb nkab?
Lub ntsiab txawv yog carbon compicy. 309}}}}}}}}}
| Ntiag tug | 309 Stainless Hlau Yeeb Nkab | 309s Stainless Hlau Yeeb Nkab |
|---|---|---|
| Cov ntsiab lus carbon (c) | Tsawg dua los yog sib npaug rau 0.20% | Tsawg dua los yog sib npaug rau 0.08% (cov pa roj carbon ntau) |
| Intergranular corrosion | Kev pheej hmoo siab dua (tshwj xeeb yog tom qab vuam) | Tsawg tus yuav txo cov roj carbon |
| Hwj txwv | Tswj kav | Zoo dua, tsawg carbide nag lossis daus |
| Thaum Tshav Kub Kub Ua | Zoo tshaj | Zoo tshaj |
| Oxidation tsis kam | Mus txog ~ 1000-1000 degree | Mus txog ~ 1000-1000 degree |
| Raug Cov Qauv | ASTM A312, A213 | ASTM A312, A213 |
| Lwm Lub Npe | En 1.4828 / x [20-12 | En 1.4833 / x12crni 23-13 |
Ua 309 thiab 309s muaj qhov kub thiab txias tib yam?
Yog lawm, ob qho tib si muab cov oxidation zoo ua kom nce mus txog ~ 1000-10℃{{{} Txawm li cas los xij kev xav tau .
Dab tsi yog cov kev siv ntawm 309 thiab 309s kav dej?
Ntau yam nyob rau hauv rauv taws, cua sov sib pauv, tshuaj piping, thiab high-kub sab tso tshuab {}}
Yog 309 thiab 309s stainless hlau yeeb nkab sib hloov tau?
Hauv ntau kis, yog . tab sis yog tiasvuamyog koom tes lossis lub kaw lus khiav cyclically ntawm qhov kub siab,309s muaj kev nyab xeeb duaVim tias qis dua cov pa roj carbon thiab qis dua corrosion int .
Uas kim dua, 309 lossis 309s stianless cov yeeb nkab?
309 yog feem ntau kim dua vim ntxiv ntxiv rau cov ntsiab lus roj carbon ntau, tab sis muaj kev ua tau zoo dua hauv welded systems.
Gnee muab ntau yam
Peb muab 309 thiab 309s cov kav dej stainless hlau hauv:
Qhov ntau thiab tsawg: Od 1/2 "-24", thickness sch 10-sch 160
Txheej Txheem: Seamless & Erw
Nto: annealed, pickled, polished (ra tsawg dua lossis sib npaug rau 0.8 μm)
Cov Qauv: AFTM A312 / A213 / rau 1.4833 / ISO
Ntawv pov thawj: en 10204 3.1} / 3.2, ped, ASME
Yog tias koj tab tom npaj rau cov kua dej siab, oxidizing roj tsheb, lossis thermal ua cov kab kom raug lub neej ntev thiab txo kev txij nkawm .
👉 Hu rau peb cov pab pawg neeg niaj hnub noTxhawm rau tau txais ib nqe lus, datasheet, lossis cov ntaub ntawv pom zoo rau koj qhov project!
