1. Dab tsi yog cov lus sib xyaw ntawm alloy 400 (Monel 400 / tsis yog N04400)?
Teb:
Alloy 400, tseem hu ua Monel 400 (tsis yog N04400), yog npib tsib xee-tooj liab thoob plaws hauv qab no:
Nickel (NI): 63-70%
Tooj liab (Cu): 28-34%
Hlau (FE):Max 2.5%
Manganese (MN):Max 2%
Silicon (si):Max 0. 5%
Cov pa roj carbon (c):Max 0. 3%
Sulphur (s):Max 0. 024%
Qhov no muab monel 400 muab monel 400 zoo heev corrosion, tshwj xeeb hauv cov tub rog thiab tshuaj ib puag ncig, thaum tseem muab lub zog kho tshuab zoo.
2. Cov ntaub ntawv thov tseem ceeb ntawm Alloy 400 hauv cov roj thiab roj kev lag luam?
Teb:
Alloy 400 (Monel 400) tau siv dav hauv cov roj thiab roj kev lag luam vim nws corrosion tsis kam thiab lub zog. Cov ntawv thov raug muaj xws li:
Tubrog nkoj thiab cov khoom siv ntug hiav txwv:Monel 400 yog siv rau cov khoom siv xws li twj tso kua mis, li qub, thiab cov twj tso kua rau dej hiav txwv.
Cov tshuab hluav taws kub:Nws cov ua tau zoo heev rau dej hiav txwv corrosion ua rau nws zoo tagnrho rau kev hloov cua sov siv nyob rau hauv lub pob zeb hluav taws xob thiab roj rigs.
Cov khoom siv npe:Monel 400 yog siv nyob rau hauv cov khoom siv nyob rau hauv, tswj kav, thiab tubing, uas yog xeb los ntawm cov dej qab ntsev yog qhov kev txhawj xeeb.
Roj Refining Khoom:Nws kuj tseem siv tau rau cov cuab yeej siv tau los sour roj, tshuaj lom neeg, thiab kub nyob rau hauv cov txheej txheem ua kom zoo.
Khoom Siv Tshuaj Txheej Txheem:Vim nws txoj kev tawm tsam rau ntau yam tshuaj txhoj puab heev, nws yog siv hauv cov tshuaj tiv thaiv cua, kev sib pauv kub, thiab tso tsheb hlau luam hauv cov roj thiab roj kev lag luam.
3. Dab tsi yog cov khoom tseem ceeb ntawm alloy 400 (Monel 400) uas ua rau nws siv rau kev siv roj thiab roj kev lag luam?
Teb:
Cov yam ntxwv tseem ceeb ntawm alloy 400 (monel 400) uas tsim nyog rau cov roj thiab roj kev lag luam muaj xws li:
Corrosion Kuj:Monel 400 muaj kev tshwj xeeb tiv thaiv ntau yam ntawm cov chaw muaj kev xeb, acids, thiab alkalis, uas yog qhov tseem ceeb hauv ntug hiav txwv thiab yav dhau los.
Lub zog siab:Nws tswj cov kev siv tshuab lub zog txawm tias thaum nce qhov kub thiab txias thiab hauv qab cov xwm txheej hnyav.
Kuj mus rau Biofouling:Nws corrosion tsis kam txuas ntxiv kom tiv thaiv biofouling hauv cov av marine chaw, uas tuaj yeem cuam tshuam cov khoom siv kev ua tau zoo.
Zoo weldability:Cov alloy yog yooj yim welded, ua rau nws zoo tagnrho rau kev tsim khoom thiab kev saib xyuas ntawm cov cuab yeej nyuaj hauv cov roj thiab roj tshuab.
Kuj los rau Sulfide Kev Nyuaj Siab Cracking:Monel 400 yog resistant rau sulfide kev ntxhov siab tawg, ua rau nws zoo rau cov chaw ib puag ncig uas tej zaum yuav muaj cov roj av noj roj sulfide.
4. Dab tsi yog cov cuab yeej siv tshuab ntawm alloy 400 (Monel 400)?
Teb:
Cov tshuab hluav taws xob ntawm alloy 400 (Monel 400) suav nrog:
Lub zog tensile:Kwv yees li 550 MPa (80, {2}} psi) ntawm chav tsev kub.
Paib lub zog:Nyob ib ncig ntawm 240 MPA (35, 000 psi), muab cov txiaj ntsig zoo rau deformation nyob rau hauv load.
Elongation:Kwv yees li 35% elongation, muab cov qauv ua kom zoo, uas tso cai rau cov khoom kom nqus lub zog tsis muaj zog.
Hardness:Monel 400 feem ntau muaj lub thoob pob zeb b hardness ntawm ib ncig ntawm 90 teev.
Cov kev cuam tshuam zoo:Lub alloy cov khoom ua pov thawj zoo heev, txawm tias ntawm kev kub siab, uas muaj txiaj ntsig zoo, tsawg-qhov kub ib puag ncig raug nyob rau hauv cov roj thiab roj kev lag luam.
5. Alloy 400 (Monel 400) ua tiav, thiab cov ntawv muaj yog dab tsi?
Teb:
Alloy 400 (Monel 400) tuaj yeem ua tiav siv cov txheej txheem metallurgical, suav nrog:
Kub thiab txias ua haujlwm:Monel 400 tau kub ua haujlwm (zam txim, extrusion) lossis txias ua haujlwm (rub, thiab khoov, thiab khoom siv.
Kev Kho Cua Sov:Thaum Monel 400 tsis xav tau kev kho cua sov kom tawv, nws yog annealed (rhuab kom kub thiab maj mam txias) los daws kev ntxhov siab tom qab ua haujlwm kub.
Vuam:Monel 400 tau welded siv cov kev sib tw xws li Mig, tig, thiab submerged arc vuam, ua rau nws koom nrog koom nrog cov qauv loj.
Machining:Lub alloy yog machinable, txawm hais tias nws hardness yuav tsum tau cov cuab yeej ua los ntawm carbide lossis high-ceev steel.
Monel 400 muaj nyob rau hauv ntau cov ntawv, suav nrog:
Puag ncig cov ceg
Cov ntawv thiab daim hlau
Kave thiab leeg
Vuam Rods
Foob Cheebtsam
