Kav Hlau Stainless nickel thiab alloy yog cov kav hlau alloy tshiab tshaj plaws, uas yog tsim los ntawm nickel, hlau, chromium, tooj liab, txhuas thiab lwm yam khoom siv ntxiv raws li qhov piv. Nws muaj zog tiv thaiv siab zoo heev, tiv thaiv kev hnav, tiv thaiv corrosion, lub zog kub siab thiab tiv thaiv oxidation. Nws qhov kev ua haujlwm zoo ntawm vuam thiab ua tiav yog yooj yim heev rau kev ua tiav thiab tsim ntau yam kab kav dej complex.
- Kev tiv thaiv corrosion zoo heev: Kev ua haujlwm ruaj khov, tiv thaiv ntau yam ib puag ncig acid thiab alkali muaj zog, ruaj khov zoo
- Kev zam rau kub siab muaj zog: Nyob twj ywm cov khoom siv zoo hauv qab siab thiab kub siab distillation, tshuaj lom neeg kub siab thiab lwm yam kev ua haujlwm, nrog lub melting point siab thiab creep strength.
- Cov kav no muaj cov khoom siv zoo, ntau yam khoom siv hlau hauv lub Hoobkas tuaj yeem ua tiav thiab tsim tawm li qub rau cov khoom siv kav dej thiab khoom siv tshuab
- Siv rau hauv kev lag luam tshuaj lom neeg, feem ntau siv rau kev thauj cov khoom acidic thiab alkaline xws li sulfuric acid, nitric acid, thiab hydrochloric acid
- Siv rau cov khoom siv tiv thaiv ib puag ncig tshiab thiab cov haujlwm tiv thaiv ib puag ncig, cov khoom siv kho dej khib nyiab, cov khoom siv ua kom cov pa roj ntshiab thiab lwm yam kev tiv thaiv ib puag ncig
- Siv hauv kev lag luam hluav taws xob, minerals thiab kev ua haujlwm tob, xws li cov kav roj av, cov kav roj av natural, khoom siv roj av petrochemical
4.Siv rau lwm yam kev lag luam tshwj xeeb xws li aerospace, tsheb, cov cuab yeej精密, thiab lwm yam.
Cov qib dav dav: Inconel 625 (UNS N06625), Incoloy 825 (UNS N08825), Hastelloy C276 (UNS N10276), Monel 400 (UNS N04400) – nickel-based alloys nrog chromium, molybdenum, thiab lwm yam khoom siv rau kev ua haujlwm zoo dua
Kev Siv Tshuaj
Inconel 625: Ni ≥58%, Cr 20-23%, Mo 8-10%, Nb+Ta 3.15-4.15%; Hastelloy C276: Ni ≥57%, Cr 14-16%, Mo 15-17%, W 3-4.5% (cov khoom tseem ceeb rau kub siab thiab tiv thaiv corrosion)
Cov Khoom Siv Tshuab
Lub Zog Tensile: Inconel 625 ≥965 MPa; Hastelloy C276 ≥690 MPa
Lub Zog Yield: Inconel 625 ≥550 MPa; Hastelloy C276 ≥275 MPa
Elongation: ≥30% (Inconel 625); ≥40% (Monel 400)
Kev Zam rau Kub
Kev ua haujlwm tas mus li: -270°C txog 1200°C (-454°F txog 2192°F) (sib txawv raws li qib); khaws lub zog ntawm qhov kub siab heev thiab tiv thaiv thermal fatigue
Kev Tiv Thaiv Corrosion
Kev tiv thaiv zoo heev rau
- Cov acids oxidizing/reducing (sulfuric, hydrochloric, nitric)
- Chlorides, dej hiav txwv, thiab cov tshuaj lom neeg kev lag luam
- Kev oxidation kub siab thiab sulfidation
- Stress corrosion cracking (SCC) hauv ib puag ncig hnyav
Cov & Loj
Hom: Seamless (siab) lossis welded (kev siv dav dav)
Qhov Txoj Kab Sab Nraud: 6mm txog 1500mm (0.25" txog 60"); Phab Ntsa Tuab: 0.5mm txog 50mm
Ntev: Txog 12m (40ft); muaj qhov ntev xaj tshwj xeeb
Kev Ua Raws Li Qauv
ASTM B444 (Inconel 625 kav); ASTM B622 (Hastelloy C276); ASME SB444 (boiler/pressure vessel code); ISO 15156 (oil and gas sour service)
Kev Tsim
Vuam tau los ntawm TIG/MIG (tsawg cua sov kom tsis txhob loj hlob); machinable nrog carbide cuab yeej (ua haujlwm nyuaj sai); formable los ntawm bending/rolling (annealed state pom zoo)
Kev Siv Tseem Ceeb
Aerospace: Cov khoom siv cav dav hlau, cov tshuab tso pa
Roj & Roj Av: Downhole tubing, subsea pipelines (ib puag ncig roj qaub)
Kev Ua Tshuaj Lom Neeg: Reactors, kav thauj kua qaub
Nuclear: Cov kab dej txias kub siab
Marine: Khoom siv dej hiav txwv desalination
Cov Qhab Nee Tseem Ceeb
Zog kub siab txawv thiab tiv thaiv creep
Kev tiv thaiv corrosion zoo dua hauv cov tshuaj lom neeg hnyav thiab dej hiav txwv
Kev qaug zog thiab tawg zoo
Tsim nyog rau ib puag ncig hnyav uas stainless steel lossis carbon steel tsis ua haujlwm
Cov Lus Nug Nquag
Nug: Koj puas muaj kev paub xa tawm mus rau peb lub teb chaws / cheeb tsam?
Teb: Peb tau xa tawm mus rau ntau dua 50 lub teb chaws, suav nrog US, EU, Southeast Asia, thiab Middle East. Peb paub txog cov cai import hauv zos.
Nug: Koj puas tuaj yeem muab daim ntawv pov thawj keeb kwm (CO) rau kev tshem tawm customs?
Teb: Yog, peb tuaj yeem muab CO, nrog rau lwm yam ntaub ntawv xws li commercial invoices thiab packing lists uas yuav tsum tau rau customs.
Nug: Koj txoj cai rau kev thim rov qab lossis hloov khoom yog dab tsi?
Teb: Yog tias cov khoom muaj teeb meem zoo los ntawm peb, peb yuav npaj hloov lossis them nyiaj rov qab sai li 30 hnub tom qab tau txais.
Nug: Ntev npaum li cas los tsim khoom xaj nrog cov ntshiab tshwj xeeb?
Teb: Feem ntau yuav siv 25-30 hnub, nyob ntawm qhov nyuaj ntawm tus qauv. Peb yuav lees paub lub sijhawm tso tawm tom qab ntsuas koj cov kev xav tau.
