1.4539 Stainless hlau tsum,tiv tauj pebkom tau txais kev tsocai dawb thiab qauv!
1.4539 stainless hlau yog sib npaug rau 904L stainless hlau hauv ntau cov qauv thoob ntiaj teb. Nws yog austenitic stainless hlau paub txog nws zoo heev tiv thaiv corrosion, tshwj xeeb tshaj yog nyob rau hauv acidic ib puag ncig.
1.4539 Stainless hlau sib npaug:
- UNS N08904 (Unified Numbering System)
- ASTM A 240 904L (American Standard)
- EN 1.4539 (Tebchaws Europe)
- AFNOR Z2NCDU 25-20 (Fabkis Standard)
- DIN 1.4539 (German tus qauv)
- BS 904S13 (British Standard)
Cov ntaub ntawv nrog kev ua tau zoo sib npaug rau 1.4539 904L:
- 1. Alloy C276 (UNS N10276): muaj zog corrosion kuj,
- 2. Alloy 625 (UNS N06625): corrosion kuj thiab kub siab zog
- 3. Alloy 825 (UNS N08825): acid thiab alkali resistant
- 4. 254 SMO (UNS S31254): siab zog thiab zoo heev tiv taus pitting thiab crevice corrosion
- 5. AL-6XN (UNS N08367)
Cov ntawv thov kev lag luam
Acid Processing:Kev tsim thiab thauj cov sulfuric, phosphoric, thiab acetic acids.
Pulp & Ntawv:Cov khoom siv tshuaj ntxuav tes thiab cov hlab ntsha siab.
Roj & Roj:Offshore piping, heat exchangers, thiab scrubbers.
Kev saib xyuas:Siv nyob rau hauv cov khoom kim heev watches rau nws superior polishability thiab corrosion kuj.
FAQ
Q: Puas yog 904L yog super austenitic stainless hlau?
A:Yog lawm, vim nws cov Nickel siab (25%) thiab Chromium (20%) cov ntsiab lus, 904L raug cais raws li super-austenitic stainless hlau, sau qhov sib txawv ntawm 316L thiab siab -nickel alloys nqi.
Q: Tus nqi PREN ntawm 1.4539 yog dab tsi?
A:Pitting Resistance Equivalent Number (PREN) ntawm 1.4539 feem ntau yogntawm 34 thiab 36, ua kom muaj kev ruaj ntseg hauv cov dej hiav txwv sov.
DIN 1.4539 Cov khoom siv
HT PIPE yog ib tus kws tshaj lij thiab txhim khu kev qha -tso tseg cov chaw tsim khoom lag luam cov khoom xa tawm. Peb tsis tsuas yog muabcev 904ls, raj, phaj, nplooj ntawv, puag ncig bar, tab sis kuj fabricated yeeb nkab spools kev pab cuam, ntawm chav kawm, nrog rau cov yeeb nkab fittings, flanges, fasteners, thiab lwm yam. Cov qauv dawb tuaj yeem muab. Tiv tauj peb kom tau txais kev tsocai pub dawb.
